diff options
263 files changed, 11772 insertions, 5390 deletions
diff --git a/.gitignore b/.gitignore index 11fb6d67c..a035c2b27 100644 --- a/.gitignore +++ b/.gitignore @@ -11,4 +11,5 @@ application/logs/* user_guide_src/build/* user_guide_src/cilexer/build/* user_guide_src/cilexer/dist/* -user_guide_src/cilexer/pycilexer.egg-info/*
\ No newline at end of file +user_guide_src/cilexer/pycilexer.egg-info/* +/vendor/
\ No newline at end of file diff --git a/.travis.yml b/.travis.yml index 2496def0b..62acf05e5 100644 --- a/.travis.yml +++ b/.travis.yml @@ -3,6 +3,11 @@ language: php php: - 5.3 - 5.4 + +services: + - mysql + - postgresql + - sqlite env: - DB=mysql diff --git a/application/config/autoload.php b/application/config/autoload.php index b3e63cbf6..ff153fb48 100644 --- a/application/config/autoload.php +++ b/application/config/autoload.php @@ -46,10 +46,11 @@ | | 1. Packages | 2. Libraries -| 3. Helper files -| 4. Custom config files -| 5. Language files -| 6. Models +| 3. Drivers +| 4. Helper files +| 5. Custom config files +| 6. Language files +| 7. Models | */ @@ -75,7 +76,7 @@ $autoload['packages'] = array(); | | Prototype: | -| $autoload['libraries'] = array('database', 'session', 'xmlrpc'); +| $autoload['libraries'] = array('database', 'email', 'xmlrpc'); */ $autoload['libraries'] = array(); @@ -83,6 +84,22 @@ $autoload['libraries'] = array(); /* | ------------------------------------------------------------------- +| Auto-load Drivers +| ------------------------------------------------------------------- +| These classes are located in the system/libraries folder or in your +| application/libraries folder within their own subdirectory. They +| offer multiple interchangeable driver options. +| +| Prototype: +| +| $autoload['drivers'] = array('session', 'cache'); +*/ + +$autoload['drivers'] = array(); + + +/* +| ------------------------------------------------------------------- | Auto-load Helper Files | ------------------------------------------------------------------- | Prototype: @@ -139,4 +156,4 @@ $autoload['model'] = array(); /* End of file autoload.php */ -/* Location: ./application/config/autoload.php */
\ No newline at end of file +/* Location: ./application/config/autoload.php */ diff --git a/application/config/config.php b/application/config/config.php index 28fc406d1..0562953b0 100644 --- a/application/config/config.php +++ b/application/config/config.php @@ -62,11 +62,11 @@ $config['index_page'] = 'index.php'; | URI string. The default setting of 'AUTO' works for most servers. | If your links do not seem to work, try one of the other delicious flavors: | -| 'AUTO' Default - auto detects -| 'PATH_INFO' Uses the PATH_INFO -| 'QUERY_STRING' Uses the QUERY_STRING -| 'REQUEST_URI' Uses the REQUEST_URI -| 'ORIG_PATH_INFO' Uses the ORIG_PATH_INFO +| 'AUTO' Default - auto detects +| 'CLI' or 'argv' Uses $_SERVER['argv'] (for php-cli only) +| 'PATH_INFO' Uses $_SERVER['PATH_INFO'] +| 'REQUEST_URI' Uses $_SERVER['REQUEST_URI'] +| 'QUERY_STRING' Uses $_SERVER['QUERY_STRING'] | */ $config['uri_protocol'] = 'AUTO'; @@ -265,6 +265,9 @@ $config['encryption_key'] = ''; | Session Variables |-------------------------------------------------------------------------- | +| 'sess_driver' = the driver to load: cookie (Classic), native (PHP sessions), +| or your custom driver name +| 'sess_valid_drivers' = additional valid drivers which may be loaded | 'sess_cookie_name' = the name you want for the cookie | 'sess_expiration' = the number of SECONDS you want the session to last. | by default sessions last 7200 seconds (two hours). Set to zero for no expiration. @@ -278,6 +281,8 @@ $config['encryption_key'] = ''; | 'sess_time_to_update' = how many seconds between CI refreshing Session Information | */ +$config['sess_driver'] = 'cookie'; +$config['sess_valid_drivers'] = array(); $config['sess_cookie_name'] = 'ci_session'; $config['sess_expiration'] = 7200; $config['sess_expire_on_close'] = FALSE; @@ -401,15 +406,19 @@ $config['rewrite_short_tags'] = FALSE; | Reverse Proxy IPs |-------------------------------------------------------------------------- | -| If your server is behind a reverse proxy, you must whitelist the proxy IP -| addresses from which CodeIgniter should trust the HTTP_X_FORWARDED_FOR -| header in order to properly identify the visitor's IP address. -| Comma-delimited, e.g. '10.0.1.200,10.0.1.201' +| If your server is behind a reverse proxy, you must whitelist the proxy +| IP addresses from which CodeIgniter should trust headers such as +| HTTP_X_FORWARDED_FOR and HTTP_CLIENT_IP in order to properly identify +| the visitor's IP address. | +| You can use both an array or a comma-separated list of proxy addresses, +| as well as specifying whole subnets. Here are a few examples: +| +| Comma-separated: '10.0.1.200,192.168.5.0/24' +| Array: array('10.0.1.200', '192.168.5.0/24') */ $config['proxy_ips'] = ''; - /* End of file config.php */ -/* Location: ./application/config/config.php */ +/* Location: ./application/config/config.php */
\ No newline at end of file diff --git a/application/config/constants.php b/application/config/constants.php index d22d2963e..62a18e761 100644 --- a/application/config/constants.php +++ b/application/config/constants.php @@ -52,14 +52,14 @@ define('DIR_WRITE_MODE', 0777); | */ -define('FOPEN_READ', 'rb'); -define('FOPEN_READ_WRITE', 'r+b'); -define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care -define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care -define('FOPEN_WRITE_CREATE', 'ab'); -define('FOPEN_READ_WRITE_CREATE', 'a+b'); -define('FOPEN_WRITE_CREATE_STRICT', 'xb'); -define('FOPEN_READ_WRITE_CREATE_STRICT', 'x+b'); +define('FOPEN_READ', 'rb'); +define('FOPEN_READ_WRITE', 'r+b'); +define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care +define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care +define('FOPEN_WRITE_CREATE', 'ab'); +define('FOPEN_READ_WRITE_CREATE', 'a+b'); +define('FOPEN_WRITE_CREATE_STRICT', 'xb'); +define('FOPEN_READ_WRITE_CREATE_STRICT', 'x+b'); /* |-------------------------------------------------------------------------- diff --git a/application/config/database.php b/application/config/database.php index bb0d87be0..32340263b 100644 --- a/application/config/database.php +++ b/application/config/database.php @@ -43,7 +43,7 @@ | ['password'] The password used to connect to the database | ['database'] The name of the database you want to connect to | ['dbdriver'] The database driver. e.g.: mysqli. - Currently supported: +| Currently supported: | cubrid, ibase, mssql, mysql, mysqli, oci8, | odbc, pdo, postgre, sqlite, sqlite3, sqlsrv | ['dbprefix'] You can add an optional prefix, which will be added @@ -63,6 +63,8 @@ | Sites using Latin-1 or UTF-8 database character set and collation are unaffected. | ['swap_pre'] A default table prefix that should be swapped with the dbprefix | ['autoinit'] Whether or not to automatically initialize the database. +| ['encrypt'] Whether or not to use an encrypted connection. +| ['compress'] Whether or not to use client compression (MySQL only) | ['stricton'] TRUE/FALSE - forces 'Strict Mode' connections | - good for ensuring strict SQL while developing | ['failover'] array - A array with 0 or more data for connections if the main should fail. @@ -71,7 +73,7 @@ | make active. By default there is only one group (the 'default' group). | | The $query_builder variables lets you determine whether or not to load -| the query builder class +| the query builder class. */ $active_group = 'default'; @@ -93,6 +95,8 @@ $db['default'] = array( 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'encrypt' => FALSE, + 'compress' => FALSE, 'stricton' => FALSE, 'failover' => array() ); diff --git a/application/config/foreign_chars.php b/application/config/foreign_chars.php index 41de123da..5a2bb0cf7 100644 --- a/application/config/foreign_chars.php +++ b/application/config/foreign_chars.php @@ -40,44 +40,56 @@ $foreign_characters = array( '/Ä/' => 'Ae', '/Ü/' => 'Ue', '/Ö/' => 'Oe', - '/À|Á|Â|Ã|Ä|Å|Ǻ|Ā|Ă|Ą|Ǎ|Α|Ά/' => 'A', - '/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª|α|ά/' => 'a', + '/À|Á|Â|Ã|Ä|Å|Ǻ|Ā|Ă|Ą|Ǎ|Α|Ά|Ả|Ạ|Ầ|Ẫ|Ẩ|Ậ|Ằ|Ắ|Ẵ|Ẳ|Ặ|А/' => 'A', + '/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª|α|ά|ả|ạ|ầ|ấ|ẫ|ẩ|ậ|ằ|ắ|ẵ|ẳ|ặ|а/' => 'a', + '/Б/' => 'B', + '/б/' => 'b', '/Ç|Ć|Ĉ|Ċ|Č/' => 'C', '/ç|ć|ĉ|ċ|č/' => 'c', + '/Д/' => 'D', + '/д/' => 'd', '/Ð|Ď|Đ|Δ/' => 'Dj', '/ð|ď|đ|δ/' => 'dj', - '/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě|Ε|Έ/' => 'E', - '/è|é|ê|ë|ē|ĕ|ė|ę|ě|έ|ε/' => 'e', - '/Ĝ|Ğ|Ġ|Ģ|Γ/' => 'G', - '/ĝ|ğ|ġ|ģ|γ/' => 'g', + '/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě|Ε|Έ|Ẽ|Ẻ|Ẹ|Ề|Ế|Ễ|Ể|Ệ|Е|Ё|Э/' => 'E', + '/è|é|ê|ë|ē|ĕ|ė|ę|ě|έ|ε|ẽ|ẻ|ẹ|ề|ế|ễ|ể|ệ|е|ё|э/' => 'e', + '/Ф/' => 'F', + '/ф/' => 'f', + '/Ĝ|Ğ|Ġ|Ģ|Γ|Г/' => 'G', + '/ĝ|ğ|ġ|ģ|γ|г/' => 'g', '/Ĥ|Ħ/' => 'H', '/ĥ|ħ/' => 'h', - '/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ|Η|Ή|Ί|Ι|Ϊ/' => 'I', - '/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı|η|ή|ί|ι|ϊ/' => 'i', + '/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ|Η|Ή|Ί|Ι|Ϊ|Ỉ|Ị|И|Й/' => 'I', + '/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı|η|ή|ί|ι|ϊ|ỉ|ị|и|й/' => 'i', '/Ĵ/' => 'J', '/ĵ/' => 'j', - '/Ķ|Κ/' => 'K', - '/ķ|κ/' => 'k', - '/Ĺ|Ļ|Ľ|Ŀ|Ł|Λ/' => 'L', - '/ĺ|ļ|ľ|ŀ|ł|λ/' => 'l', - '/Ñ|Ń|Ņ|Ň|Ν/' => 'N', - '/ñ|ń|ņ|ň|ʼn|ν/' => 'n', - '/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ|Ο|Ό|Ω|Ώ/' => 'O', - '/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º|ο|ό|ω|ώ/' => 'o', - '/Ŕ|Ŗ|Ř|Ρ/' => 'R', - '/ŕ|ŗ|ř|ρ/' => 'r', - '/Ś|Ŝ|Ş|Ș|Š|Σ/' => 'S', - '/ś|ŝ|ş|ș|š|ſ|σ|ς/' => 's', - '/Ț|Ţ|Ť|Ŧ|τ/' => 'T', - '/ț|ţ|ť|ŧ/' => 't', - '/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U', - '/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ|υ|ύ|ϋ/' => 'u', - '/Ý|Ÿ|Ŷ|Υ|Ύ|Ϋ/' => 'Y', - '/ý|ÿ|ŷ/' => 'y', + '/Ķ|Κ|К/' => 'K', + '/ķ|κ|к/' => 'k', + '/Ĺ|Ļ|Ľ|Ŀ|Ł|Λ|Л/' => 'L', + '/ĺ|ļ|ľ|ŀ|ł|λ|л/' => 'l', + '/М/' => 'M', + '/м/' => 'm', + '/Ñ|Ń|Ņ|Ň|Ν|Н/' => 'N', + '/ñ|ń|ņ|ň|ʼn|ν|н/' => 'n', + '/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ|Ο|Ό|Ω|Ώ|Ỏ|Ọ|Ồ|Ố|Ỗ|Ổ|Ộ|Ờ|Ớ|Ỡ|Ở|Ợ|О/' => 'O', + '/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º|ο|ό|ω|ώ|ỏ|ọ|ồ|ố|ỗ|ổ|ộ|ờ|ớ|ỡ|ở|ợ|о/' => 'o', + '/П/' => 'P', + '/п/' => 'p', + '/Ŕ|Ŗ|Ř|Ρ|Р/' => 'R', + '/ŕ|ŗ|ř|ρ|р/' => 'r', + '/Ś|Ŝ|Ş|Ș|Š|Σ|С/' => 'S', + '/ś|ŝ|ş|ș|š|ſ|σ|ς|с/' => 's', + '/Ț|Ţ|Ť|Ŧ|τ|Т/' => 'T', + '/ț|ţ|ť|ŧ|т/' => 't', + '/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ|Ũ|Ủ|Ụ|Ừ|Ứ|Ữ|Ử|Ự|У/' => 'U', + '/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ|υ|ύ|ϋ|ủ|ụ|ừ|ứ|ữ|ử|ự|у/' => 'u', + '/Ý|Ÿ|Ŷ|Υ|Ύ|Ϋ|Ỳ|Ỹ|Ỷ|Ỵ/' => 'Y', + '/ý|ÿ|ŷ|ỳ|ỹ|ỷ|ỵ/' => 'y', + '/В/' => 'V', + '/в/' => 'v', '/Ŵ/' => 'W', '/ŵ/' => 'w', - '/Ź|Ż|Ž|Ζ/' => 'Z', - '/ź|ż|ž|ζ/' => 'z', + '/Ź|Ż|Ž|Ζ|З/' => 'Z', + '/ź|ż|ž|ζ|з/' => 'z', '/Æ|Ǽ/' => 'AE', '/ß/'=> 'ss', '/IJ/' => 'IJ', @@ -89,6 +101,22 @@ $foreign_characters = array( '/β/' => 'v', '/μ/' => 'm', '/ψ/' => 'ps', + '/Ж/'=>'Zh', + '/ж/'=>'zh', + '/Х/'=>'Kh', + '/х/'=>'kh', + '/Ц/'=>'Tc', + '/ц/'=>'tc', + '/Ч/'=>'Ch', + '/ч/'=>'ch', + '/Ш/'=>'Sh', + '/ш/'=>'sh', + '/Щ/'=>'Shch', + '/щ/'=>'shch', + '/Ю/'=>'Iu', + '/ю/'=>'iu', + '/Я/'=>'Ia', + '/я/'=>'ia' ); /* End of file foreign_chars.php */ diff --git a/application/config/mimes.php b/application/config/mimes.php index 1917b11de..ffbc2ee72 100644 --- a/application/config/mimes.php +++ b/application/config/mimes.php @@ -49,7 +49,7 @@ return array( 'sea' => 'application/octet-stream', 'dll' => 'application/octet-stream', 'oda' => 'application/oda', - 'pdf' => array('application/pdf', 'application/x-download'), + 'pdf' => array('application/pdf', 'application/x-download', 'binary/octet-stream'), 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'ps' => 'application/postscript', @@ -123,7 +123,9 @@ return array( 'avi' => array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'), 'movie' => 'video/x-sgi-movie', 'doc' => array('application/msword', 'application/vnd.ms-office'), - 'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip'), + 'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'), + 'dot' => array('application/msword', 'application/vnd.ms-office'), + 'dotx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'), 'xlsx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword'), 'word' => array('application/msword', 'application/octet-stream'), 'xl' => 'application/excel', @@ -164,7 +166,12 @@ return array( 'ogg' => 'audio/ogg', 'kmz' => array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'), 'kml' => array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'), - 'ics' => 'text/calendar' + 'ics' => 'text/calendar', + 'zsh' => 'text/x-scriptzsh', + '7zip' => array('application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'), + 'cdr' => array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'), + 'wma' => array('audio/x-ms-wma', 'video/x-ms-asf'), + 'jar' => array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed') ); /* End of file mimes.php */ diff --git a/application/config/routes.php b/application/config/routes.php index 001198615..d1a4419b7 100644 --- a/application/config/routes.php +++ b/application/config/routes.php @@ -59,8 +59,8 @@ | | $route['404_override'] = 'errors/page_missing'; | -| This route will tell the Router what URI segments to use if those provided -| in the URL cannot be matched to a valid route. +| This route will tell the Router which controller/method to use if those +| provided in the URL cannot be matched to a valid route. | */ diff --git a/application/controllers/welcome.php b/application/controllers/welcome.php index 1ed82d2a7..f70dd78ad 100644 --- a/application/controllers/welcome.php +++ b/application/controllers/welcome.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); class Welcome extends CI_Controller { diff --git a/application/views/errors/error_404.php b/application/views/errors/error_404.php index c19bedfcd..4a8823dee 100644 --- a/application/views/errors/error_404.php +++ b/application/views/errors/error_404.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); ?><!DOCTYPE html> <html lang="en"> <head> @@ -31,9 +32,9 @@ <title>404 Page Not Found</title> <style type="text/css"> -::selection{ background-color: #E13300; color: white; } -::moz-selection{ background-color: #E13300; color: white; } -::webkit-selection{ background-color: #E13300; color: white; } +::selection { background-color: #E13300; color: white; } +::-moz-selection { background-color: #E13300; color: white; } +::-webkit-selection { background-color: #E13300; color: white; } body { background-color: #fff; @@ -73,6 +74,8 @@ code { margin: 10px; border: 1px solid #D0D0D0; box-shadow: 0 0 8px #D0D0D0; + -moz-box-shadow: 0 0 8px #D0D0D0; + -webkit-box-shadow: 0 0 8px #D0D0D0; } p { diff --git a/application/views/errors/error_db.php b/application/views/errors/error_db.php index 3b244e094..21d5d86ef 100644 --- a/application/views/errors/error_db.php +++ b/application/views/errors/error_db.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); ?><!DOCTYPE html> <html lang="en"> <head> @@ -31,9 +32,9 @@ <title>Database Error</title> <style type="text/css"> -::selection{ background-color: #E13300; color: white; } -::moz-selection{ background-color: #E13300; color: white; } -::webkit-selection{ background-color: #E13300; color: white; } +::selection { background-color: #E13300; color: white; } +::-moz-selection { background-color: #E13300; color: white; } +::-webkit-selection { background-color: #E13300; color: white; } body { background-color: #fff; @@ -73,6 +74,8 @@ code { margin: 10px; border: 1px solid #D0D0D0; box-shadow: 0 0 8px #D0D0D0; + -moz-box-shadow: 0 0 8px #D0D0D0; + -webkit-box-shadow: 0 0 8px #D0D0D0; } p { diff --git a/application/views/errors/error_general.php b/application/views/errors/error_general.php index c88afe168..5bf361113 100644 --- a/application/views/errors/error_general.php +++ b/application/views/errors/error_general.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); ?><!DOCTYPE html> <html lang="en"> <head> @@ -31,9 +32,9 @@ <title>Error</title> <style type="text/css"> -::selection{ background-color: #E13300; color: white; } -::moz-selection{ background-color: #E13300; color: white; } -::webkit-selection{ background-color: #E13300; color: white; } +::selection { background-color: #E13300; color: white; } +::-moz-selection { background-color: #E13300; color: white; } +::-webkit-selection { background-color: #E13300; color: white; } body { background-color: #fff; @@ -73,6 +74,8 @@ code { margin: 10px; border: 1px solid #D0D0D0; box-shadow: 0 0 8px #D0D0D0; + -moz-box-shadow: 0 0 8px #D0D0D0; + -webkit-box-shadow: 0 0 8px #D0D0D0; } p { diff --git a/application/views/errors/error_php.php b/application/views/errors/error_php.php index b76dc8a9e..c0c4bd622 100644 --- a/application/views/errors/error_php.php +++ b/application/views/errors/error_php.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); ?> <div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;"> diff --git a/application/views/welcome_message.php b/application/views/welcome_message.php index 65f62a922..27332f456 100644 --- a/application/views/welcome_message.php +++ b/application/views/welcome_message.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); ?><!DOCTYPE html> <html lang="en"> <head> @@ -32,9 +33,9 @@ <style type="text/css"> - ::selection{ background-color: #E13300; color: white; } - ::moz-selection{ background-color: #E13300; color: white; } - ::webkit-selection{ background-color: #E13300; color: white; } + ::selection { background-color: #E13300; color: white; } + ::-moz-selection { background-color: #E13300; color: white; } + ::-webkit-selection { background-color: #E13300; color: white; } body { background-color: #fff; @@ -70,11 +71,11 @@ padding: 12px 10px 12px 10px; } - #body{ + #body { margin: 0 15px 0 15px; } - p.footer{ + p.footer { text-align: right; font-size: 11px; border-top: 1px solid #D0D0D0; @@ -83,9 +84,10 @@ margin: 20px 0 0 0; } - #container{ + #container { margin: 10px; border: 1px solid #D0D0D0; + -moz-box-shadow: 0 0 8px #D0D0D0; -webkit-box-shadow: 0 0 8px #D0D0D0; } </style> diff --git a/composer.json b/composer.json index fa6dc02e4..7d60020c3 100644 --- a/composer.json +++ b/composer.json @@ -1,5 +1,8 @@ { "require": { "mikey179/vfsStream": "*" - } + }, + "require-dev": { + "phpunit/phpunit": "*" + } }
\ No newline at end of file diff --git a/contributing.md b/contributing.md new file mode 100644 index 000000000..f3f94fbc8 --- /dev/null +++ b/contributing.md @@ -0,0 +1,92 @@ +# Contributing to CodeIgniter + + +CodeIgniter is a community driven project and accepts contributions of code and documentation from the community. These contributions are made in the form of Issues or [Pull Requests](http://help.github.com/send-pull-requests/) on the [EllisLab CodeIgniter repository](https://github.com/EllisLab/CodeIgniter>) on GitHub. + +Issues are a quick way to point out a bug. If you find a bug or documentation error in CodeIgniter then please check a few things first: + +1. There is not already an open Issue +2. The issue has already been fixed (check the develop branch, or look for closed Issues) +3. Is it something really obvious that you fix it yourself? + +Reporting issues is helpful but an even better approach is to send a Pull Request, which is done by "Forking" the main repository and committing to your own copy. This will require you to use the version control system called Git. + +## Guidelines + +Before we look into how, here are the guidelines. If your Pull Requests fail +to pass these guidelines it will be declined and you will need to re-submit +when you’ve made the changes. This might sound a bit tough, but it is required +for us to maintain quality of the code-base. + +### PHP Style + +All code must meet the [Style Guide](http://codeigniter.com/user_guide/general/styleguide.html), which is +essentially the [Allman indent style](http://en.wikipedia.org/wiki/Indent_style#Allman_style), underscores and readable operators. This makes certain that all code is the same format as the existing code and means it will be as readable as possible. + +### Documentation + +If you change anything that requires a change to documentation then you will need to add it. New classes, methods, parameters, changing default values, etc are all things that will require a change to documentation. The change-log must also be updated for every change. Also PHPDoc blocks must be maintained. + +### Compatibility + +CodeIgniter is compatible with PHP 5.2.4 so all code supplied must stick to +this requirement. If PHP 5.3 or 5.4 functions or features are used then there +must be a fallback for PHP 5.2.4. + +### Branching + +CodeIgniter uses the [Git-Flow](http://nvie.com/posts/a-successful-git-branching-model/) branching model which requires all pull requests to be sent to the "develop" branch. This is +where the next planned version will be developed. The "master" branch will always contain the latest stable version and is kept clean so a "hotfix" (e.g: an emergency security patch) can be applied to master to create a new version, without worrying about other features holding it up. For this reason all commits need to be made to "develop" and any sent to "master" will be closed automatically. If you have multiple changes to submit, please place all changes into their own branch on your fork. + +One thing at a time: A pull request should only contain one change. That does not mean only one commit, but one change - however many commits it took. The reason for this is that if you change X and Y but send a pull request for both at the same time, we might really want X but disagree with Y, meaning we cannot merge the request. Using the Git-Flow branching model you can create new branches for both of these features and send two requests. + +### Signing + +You must sign your work, certifying that you either wrote the work or otherwise have the right to pass it on to an open source project. git makes this trivial as you merely have to use `--signoff` on your commits to your CodeIgniter fork. + +`git commit --signoff` + +or simply + +`git commit -s` + +This will sign your commits with the information setup in your git config, e.g. + +`Signed-off-by: John Q Public <john.public@example.com>` + +If you are using [Tower](http://www.git-tower.com/) there is a "Sign-Off" checkbox in the commit window. You could even alias git commit to use the `-s` flag so you don’t have to think about it. + +By signing your work in this manner, you certify to a "Developer's Certificate of Origin". The current version of this certificate is in the `DCO.txt` file in the root of this repository. + + +## How-to Guide + +There are two ways to make changes, the easy way and the hard way. Either way you will need to [create a GitHub account](https://github.com/signup/free). + +Easy way GitHub allows in-line editing of files for making simple typo changes and quick-fixes. This is not the best way as you are unable to test the code works. If you do this you could be introducing syntax errors, etc, but for a Git-phobic user this is good for a quick-fix. + +Hard way The best way to contribute is to "clone" your fork of CodeIgniter to your development area. That sounds like some jargon, but "forking" on GitHub means "making a copy of that repo to your account" and "cloning" means "copying that code to your environment so you can work on it". + +1. Set up Git (Windows, Mac & Linux) +2. Go to the CodeIgniter repo +3. Fork it +4. Clone your CodeIgniter repo: git@github.com:<your-name>/CodeIgniter.git +5. Checkout the "develop" branch At this point you are ready to start making changes. +6. Fix existing bugs on the Issue tracker after taking a look to see nobody else is working on them. +7. Commit the files +8. Push your develop branch to your fork +9. Send a pull request [http://help.github.com/send-pull-requests/](http://help.github.com/send-pull-requests/) + +The Reactor Engineers will now be alerted about the change and at least one of the team will respond. If your change fails to meet the guidelines it will be bounced, or feedback will be provided to help you improve it. + +Once the Reactor Engineer handling your pull request is happy with it they will post it to the internal EllisLab discussion area to be double checked by the other Engineers and EllisLab developers. If nobody has a problem with the change then it will be merged into develop and will be part of the next release. Keeping your fork up-to-date + +Unlike systems like Subversion, Git can have multiple remotes. A remote is the name for a URL of a Git repository. By default your fork will have a remote named "origin" which points to your fork, but you can add another remote named "codeigniter" which points to `git://github.com/EllisLab/CodeIgniter.git`. This is a read-only remote but you can pull from this develop branch to update your own. + +If you are using command-line you can do the following: + +1. `git remote add codeigniter git://github.com/EllisLab/CodeIgniter.git` +2. `git pull codeigniter develop` +3. `git push origin develop` + +Now your fork is up to date. This should be done regularly, or before you send a pull request at least.
\ No newline at end of file diff --git a/readme.rst b/readme.rst index b211ad7cd..8628645c6 100644 --- a/readme.rst +++ b/readme.rst @@ -38,166 +38,6 @@ Installation Please see the `installation section <http://codeigniter.com/user_guide/installation/index.html>`_ of the CodeIgniter User Guide. -************ -Contributing -************ - -CodeIgniter is a community driven project and accepts contributions of code -and documentation from the community. These contributions are made in the form -of Issues or `Pull Requests <http://help.github.com/send-pull-requests/>`_ on -the `EllisLab CodeIgniter repository -<https://github.com/EllisLab/CodeIgniter>`_ on GitHub. - -Issues are a quick way to point out a bug. If you find a bug or documentation -error in CodeIgniter then please check a few things first: - -- There is not already an open Issue -- The issue has already been fixed (check the develop branch, or look for - closed Issues) -- Is it something really obvious that you fix it yourself? - -Reporting issues is helpful but an even better approach is to send a Pull -Request, which is done by "Forking" the main repository and committing to your -own copy. This will require you to use the version control system called Git. - -********** -Guidelines -********** - -Before we look into how, here are the guidelines. If your Pull Requests fail -to pass these guidelines it will be declined and you will need to re-submit -when you’ve made the changes. This might sound a bit tough, but it is required -for us to maintain quality of the code-base. - -PHP Style -========= - -All code must meet the `Style Guide -<http://codeigniter.com/user_guide/general/styleguide.html>`_, which is -essentially the `Allman indent style -<http://en.wikipedia.org/wiki/Indent_style#Allman_style>`_, underscores and -readable operators. This makes certain that all code is the same format as the -existing code and means it will be as readable as possible. - -Documentation -============= - -If you change anything that requires a change to documentation then you will -need to add it. New classes, methods, parameters, changing default values, etc -are all things that will require a change to documentation. The change-log -must also be updated for every change. Also PHPDoc blocks must be maintained. - -Compatibility -============= - -CodeIgniter is compatible with PHP 5.2.4 so all code supplied must stick to -this requirement. If PHP 5.3 or 5.4 functions or features are used then there -must be a fallback for PHP 5.2.4. - -Branching -========= - -CodeIgniter uses the `Git-Flow -<http://nvie.com/posts/a-successful-git-branching-model/>`_ branching model -which requires all pull requests to be sent to the "develop" branch. This is -where the next planned version will be developed. The "master" branch will -always contain the latest stable version and is kept clean so a "hotfix" (e.g: -an emergency security patch) can be applied to master to create a new version, -without worrying about other features holding it up. For this reason all -commits need to be made to "develop" and any sent to "master" will be closed -automatically. If you have multiple changes to submit, please place all -changes into their own branch on your fork. - -One thing at a time: A pull request should only contain one change. That does -not mean only one commit, but one change - however many commits it took. The -reason for this is that if you change X and Y but send a pull request for both -at the same time, we might really want X but disagree with Y, meaning we -cannot merge the request. Using the Git-Flow branching model you can create -new branches for both of these features and send two requests. - -Signing -======= -You must sign your work, certifying that you either wrote the work or -otherwise have the right to pass it on to an open source project. git makes -this trivial as you merely have to use `--signoff` on your commits to your -CodeIgniter fork. - -:: - - git commit --signoff - -or simply:: - - git commit -s - -This will sign your commits with the information setup in your git config, e.g. - - Signed-off-by: John Q Public <john.public@example.com> - -If you are using Tower there is a "Sign-Off" checkbox in the commit window. You -could even alias git commit to use the -s flag so you don’t have to think about -it. - -By signing your work in this manner, you certify to a "Developer's Certificate -or Origin". The current version of this certificate is in the `DCO.txt` file -in the root of this repository. - - -************ -How-to Guide -************ - -There are two ways to make changes, the easy way and the hard way. Either way -you will need to `create a GitHub account <https://github.com/signup/free>`_. - -Easy way GitHub allows in-line editing of files for making simple typo changes -and quick-fixes. This is not the best way as you are unable to test the code -works. If you do this you could be introducing syntax errors, etc, but for a -Git-phobic user this is good for a quick-fix. - -Hard way The best way to contribute is to "clone" your fork of CodeIgniter to -your development area. That sounds like some jargon, but "forking" on GitHub -means "making a copy of that repo to your account" and "cloning" means -"copying that code to your environment so you can work on it". - -#. Set up Git (Windows, Mac & Linux) -#. Go to the CodeIgniter repo -#. Fork it -#. Clone your CodeIgniter repo: git@github.com:<your-name>/CodeIgniter.git -#. Checkout the "develop" branch At this point you are ready to start making - changes. -#. Fix existing bugs on the Issue tracker after taking a look to see nobody - else is working on them. -#. Commit the files -#. Push your develop branch to your fork -#. Send a pull request http://help.github.com/send-pull-requests/ - -The Reactor Engineers will now be alerted about the change and at least one of -the team will respond. If your change fails to meet the guidelines it will be -bounced, or feedback will be provided to help you improve it. - -Once the Reactor Engineer handling your pull request is happy with it they -will post it to the internal EllisLab discussion area to be double checked by -the other Engineers and EllisLab developers. If nobody has a problem with the -change then it will be merged into develop and will be part of the next -release. Keeping your fork up-to-date - -Unlike systems like Subversion, Git can have multiple remotes. A remote is the -name for a URL of a Git repository. By default your fork will have a remote -named "origin" which points to your fork, but you can add another remote named -"codeigniter" which points to git://github.com/EllisLab/CodeIgniter.git. This -is a read-only remote but you can pull from this develop branch to update your -own. - -If you are using command-line you can do the following: - -#. git remote add codeigniter git://github.com/EllisLab/CodeIgniter.git -#. git pull codeigniter develop -#. git push origin develop - -Now your fork is up to date. This should be done regularly, or before you send -a pull request at least. - ******* License ******* diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php index 2fabdf46e..e80ee54dd 100644 --- a/system/core/Benchmark.php +++ b/system/core/Benchmark.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,9 +24,10 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** - * CodeIgniter Benchmark Class + * Benchmark Class * * This class enables you to mark points and calculate the time difference * between them. Memory consumption can also be displayed. @@ -40,21 +41,19 @@ class CI_Benchmark { /** - * List of all benchmark markers and when they were added + * List of all benchmark markers * - * @var array + * @var array */ - public $marker = array(); - - // -------------------------------------------------------------------- + public $marker = array(); /** * Set a benchmark marker * * Multiple calls to this function can be made so that several - * execution points can be timed + * execution points can be timed. * - * @param string $name name of the marker + * @param string $name Marker name * @return void */ public function mark($name) @@ -65,6 +64,8 @@ class CI_Benchmark { // -------------------------------------------------------------------- /** + * Elapsed time + * * Calculates the time difference between two marked points. * * If the first parameter is empty this function instead returns the @@ -72,10 +73,13 @@ class CI_Benchmark { * execution time to be shown in a template. The output class will * swap the real value for this variable. * - * @param string a particular marked point - * @param string a particular marked point - * @param integer the number of decimal places - * @return mixed + * @param string $point1 A particular marked point + * @param string $point2 A particular marked point + * @param int $decimals Number of decimal places + * + * @return string Calculated elapsed time on success, + * an '{elapsed_string}' if $point1 is empty + * or an empty string if $point1 is not found. */ public function elapsed_time($point1 = '', $point2 = '', $decimals = 4) { @@ -102,12 +106,13 @@ class CI_Benchmark { /** * Memory Usage * - * This function returns the {memory_usage} pseudo-variable. + * Simply returns the {memory_usage} marker. + * * This permits it to be put it anywhere in a template * without the memory being calculated until the end. * The output class will swap the real value for this variable. * - * @return string + * @return string '{memory_usage}' */ public function memory_usage() { diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index 8159b19f5..1cd6403bf 100644 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * System Initialization File @@ -50,7 +51,7 @@ * Load the global functions * ------------------------------------------------------ */ - require(BASEPATH.'core/Common.php'); + require_once(BASEPATH.'core/Common.php'); /* * ------------------------------------------------------ @@ -130,9 +131,12 @@ $CFG =& load_class('Config', 'core'); // Do we have any manually set config items in the index.php file? - if (isset($assign_to_config)) + if (isset($assign_to_config) && is_array($assign_to_config)) { - $CFG->_assign_to_config($assign_to_config); + foreach ($assign_to_config as $key => $value) + { + $CFG->set_item($key, $value); + } } /* @@ -229,7 +233,6 @@ return CI_Controller::get_instance(); } - if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php')) { require APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php'; @@ -253,23 +256,22 @@ * Security check * ------------------------------------------------------ * - * None of the functions in the app controller or the + * None of the methods in the app controller or the * loader class can be called via the URI, nor can - * controller functions that begin with an underscore + * controller functions that begin with an underscore. */ $class = $RTR->fetch_class(); $method = $RTR->fetch_method(); - if ( ! class_exists($class) - OR strpos($method, '_') === 0 - OR in_array(strtolower($method), array_map('strtolower', get_class_methods('CI_Controller'))) - ) + if ( ! class_exists($class) OR $method[0] === '_' OR method_exists('CI_Controller', $method)) { if ( ! empty($RTR->routes['404_override'])) { - $x = explode('/', $RTR->routes['404_override'], 2); - $class = $x[0]; - $method = isset($x[1]) ? $x[1] : 'index'; + if (sscanf($RTR->routes['404_override'], '%[^/]/%s', $class, $method) !== 2) + { + $method = 'index'; + } + if ( ! class_exists($class)) { if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) @@ -286,6 +288,38 @@ } } + if (method_exists($class, '_remap')) + { + $params = array($method, array_slice($URI->rsegments, 2)); + $method = '_remap'; + } + else + { + if ( ! is_callable(array($class, $method))) + { + if (empty($RTR->routes['404_override'])) + { + show_404($class.'/'.$method); + } + elseif (sscanf($RTR->routes['404_override'], '%[^/]/%s', $class, $method) !== 2) + { + $method = 'index'; + } + + if ( ! class_exists($class)) + { + if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) + { + show_404($class.'/'.$method); + } + + include_once(APPPATH.'controllers/'.$class.'.php'); + } + } + + $params = array_slice($URI->rsegments, 2); + } + /* * ------------------------------------------------------ * Is there a "pre_controller" hook? @@ -315,45 +349,7 @@ * Call the requested method * ------------------------------------------------------ */ - // Is there a "remap" function? If so, we call it instead - if (method_exists($CI, '_remap')) - { - $CI->_remap($method, array_slice($URI->rsegments, 2)); - } - else - { - // is_callable() returns TRUE on some versions of PHP 5 for private and protected - // methods, so we'll use this workaround for consistent behavior - if ( ! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI)))) - { - // Check and see if we are using a 404 override and use it. - if ( ! empty($RTR->routes['404_override'])) - { - $x = explode('/', $RTR->routes['404_override'], 2); - $class = $x[0]; - $method = isset($x[1]) ? $x[1] : 'index'; - if ( ! class_exists($class)) - { - if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) - { - show_404($class.'/'.$method); - } - - include_once(APPPATH.'controllers/'.$class.'.php'); - unset($CI); - $CI = new $class(); - } - } - else - { - show_404($class.'/'.$method); - } - } - - // Call the requested method. - // Any URI segments present (besides the class/function) will be passed to the method for convenience - call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, 2)); - } + call_user_func_array(array(&$CI, $method), $params); // Mark a benchmark end point $BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end'); diff --git a/system/core/Common.php b/system/core/Common.php index 57374b07d..3b7ea6ad4 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Common Functions @@ -150,7 +151,7 @@ if ( ! function_exists('load_class')) if (class_exists($name) === FALSE) { - require($path.$directory.'/'.$class.'.php'); + require_once($path.$directory.'/'.$class.'.php'); } break; @@ -164,7 +165,7 @@ if ( ! function_exists('load_class')) if (class_exists($name) === FALSE) { - require(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'); + require_once(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'); } } @@ -330,6 +331,24 @@ if ( ! function_exists('get_mimes')) // ------------------------------------------------------------------------ +if ( ! function_exists('is_https')) +{ + /** + * Is HTTPS? + * + * Determines if the application is accessed via an encrypted + * (HTTPS) connection. + * + * @return bool + */ + function is_https() + { + return ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off'); + } +} + +// ------------------------------------------------------------------------ + if ( ! function_exists('show_error')) { /** @@ -488,13 +507,9 @@ if ( ! function_exists('set_status_header')) { header('Status: '.$code.' '.$text, TRUE); } - elseif ($server_protocol === 'HTTP/1.0') - { - header('HTTP/1.0 '.$code.' '.$text, TRUE, $code); - } else { - header('HTTP/1.1 '.$code.' '.$text, TRUE, $code); + header(($server_protocol ? $server_protocol : 'HTTP/1.1').' '.$code.' '.$text, TRUE, $code); } } } @@ -524,18 +539,17 @@ if ( ! function_exists('_exception_handler')) { $_error =& load_class('Exceptions', 'core'); - // Should we display the error? We'll get the current error_reporting + // Should we ignore the error? We'll get the current error_reporting // level and add its bits with the severity bits to find out. - // And respect display_errors - if (($severity & error_reporting()) === $severity && (bool) ini_get('display_errors') === TRUE) + if (($severity & error_reporting()) !== $severity) { - $_error->show_php_error($severity, $message, $filepath, $line); + return; } - // Should we log the error? No? We're done... - if (config_item('log_threshold') === 0) + // Should we display the error? + if ((bool) ini_get('display_errors') === TRUE) { - return; + $_error->show_php_error($severity, $message, $filepath, $line); } $_error->log_exception($severity, $message, $filepath, $line); diff --git a/system/core/Config.php b/system/core/Config.php index 2f6a9e085..8250b5b1a 100644 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,9 +24,10 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** - * CodeIgniter Config Class + * Config Class * * This class contains functions that enable config files to be managed * @@ -41,29 +42,31 @@ class CI_Config { /** * List of all loaded config values * - * @var array + * @var array */ public $config = array(); /** * List of all loaded config files * - * @var array + * @var array */ public $is_loaded = array(); /** * List of paths to search when trying to load a config file. - * This must be public as it's used by the Loader class. * - * @var array + * @used-by CI_Loader + * @var array */ public $_config_paths = array(APPPATH); /** - * Constructor + * Class constructor * - * Sets the $config data from the primary config.php file as a class variable + * Sets the $config data from the primary config.php file as a class variable. + * + * @return void */ public function __construct() { @@ -75,7 +78,7 @@ class CI_Config { { if (isset($_SERVER['HTTP_HOST'])) { - $base_url = ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') ? 'https' : 'http'; + $base_url = is_https() ? 'https' : 'http'; $base_url .= '://'.$_SERVER['HTTP_HOST'] .str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); } @@ -93,16 +96,16 @@ class CI_Config { /** * Load Config File * - * @param string the config file name - * @param bool if configuration values should be loaded into their own section - * @param bool true if errors should just return false, false if an error message should be displayed - * @return bool if the file was loaded correctly + * @param string $file Configuration file name + * @param bool $use_sections Whether configuration values should be loaded into their own section + * @param bool $fail_gracefully Whether to just return FALSE or display an error message + * @return bool TRUE if the file was loaded correctly or FALSE on failure */ public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { $file = ($file === '') ? 'config' : str_replace('.php', '', $file); $found = $loaded = FALSE; - + $check_locations = defined('ENVIRONMENT') ? array(ENVIRONMENT.'/'.$file, $file) : array($file); @@ -183,9 +186,9 @@ class CI_Config { /** * Fetch a config file item * - * @param string the config item name - * @param string the index name - * @return string + * @param string $item Config item name + * @param string $index Index name + * @return string|bool The configuration item or FALSE on failure */ public function item($item, $index = '') { @@ -200,10 +203,10 @@ class CI_Config { // -------------------------------------------------------------------- /** - * Fetch a config file item - adds slash after item (if item is not empty) + * Fetch a config file item with slash appended (if not empty) * - * @param string the config item name - * @return string + * @param string $item Config item name + * @return string|bool The configuration item or FALSE on failure */ public function slash_item($item) { @@ -223,9 +226,12 @@ class CI_Config { /** * Site URL + * * Returns base_url . index_page [. uri_string] * - * @param mixed the URI string or an array of segments + * @uses CI_Config::_uri_string() + * + * @param string|string[] $uri URI string or an array of segments * @return string */ public function site_url($uri = '') @@ -264,9 +270,12 @@ class CI_Config { /** * Base URL + * * Returns base_url [. uri_string] * - * @param string $uri + * @uses CI_Config::_uri_string() + * + * @param string|string[] $uri URI string or an array of segments * @return string */ public function base_url($uri = '') @@ -277,9 +286,12 @@ class CI_Config { // ------------------------------------------------------------- /** - * Build URI string for use in Config::site_url() and Config::base_url() + * Build URI string * - * @param mixed $uri + * @used-by CI_Config::site_url() + * @used-by CI_Config::base_url() + * + * @param string|string[] $uri URI string or an array of segments * @return string */ protected function _uri_string($uri) @@ -318,8 +330,8 @@ class CI_Config { /** * Set a config file item * - * @param string the config item key - * @param string the config item value + * @param string $item Config item key + * @param string $value Config item value * @return void */ public function set_item($item, $value) @@ -327,29 +339,6 @@ class CI_Config { $this->config[$item] = $value; } - // -------------------------------------------------------------------- - - /** - * Assign to Config - * - * This function is called by the front controller (CodeIgniter.php) - * after the Config class is instantiated. It permits config items - * to be assigned or overriden by variables contained in the index.php file - * - * @param array - * @return void - */ - public function _assign_to_config($items = array()) - { - if (is_array($items)) - { - foreach ($items as $key => $val) - { - $this->set_item($key, $val); - } - } - } - } /* End of file Config.php */ diff --git a/system/core/Controller.php b/system/core/Controller.php index 491414807..ee6fec8d5 100644 --- a/system/core/Controller.php +++ b/system/core/Controller.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,9 +24,10 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** - * CodeIgniter Application Controller Class + * Application Controller Class * * This class object is the super class that every library in * CodeIgniter will be assigned to. @@ -40,14 +41,14 @@ class CI_Controller { /** - * Reference to the global CI instance + * Reference to the CI singleton * * @var object */ private static $instance; /** - * Set up controller properties and methods + * Class constructor * * @return void */ @@ -68,9 +69,12 @@ class CI_Controller { log_message('debug', 'Controller Class Initialized'); } + // -------------------------------------------------------------------- + /** - * Return the CI object + * Get the CI singleton * + * @static * @return object */ public static function &get_instance() diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php index bd9178dbd..ced65ece4 100644 --- a/system/core/Exceptions.php +++ b/system/core/Exceptions.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Exceptions Class @@ -64,7 +65,7 @@ class CI_Exceptions { ); /** - * Initialize execption class + * Class constructor * * @return void */ @@ -79,12 +80,12 @@ class CI_Exceptions { /** * Exception Logger * - * This function logs PHP generated error messages + * Logs PHP generated error messages * - * @param string the error severity - * @param string the error string - * @param string the error filepath - * @param string the error line number + * @param int $severity Log level + * @param string $message Error message + * @param string $filepath File path + * @param int $line Line number * @return void */ public function log_exception($severity, $message, $filepath, $line) @@ -96,11 +97,13 @@ class CI_Exceptions { // -------------------------------------------------------------------- /** - * 404 Page Not Found Handler + * 404 Error Handler * - * @param string the page - * @param bool log error yes/no - * @return string + * @uses CI_Exceptions::show_error() + * + * @param string $page Page URI + * @param bool $log_error Whether to log the error + * @return void */ public function show_404($page = '', $log_error = TRUE) { @@ -122,15 +125,15 @@ class CI_Exceptions { /** * General Error Page * - * This function takes an error message as input - * (either as a string or an array) and displays - * it using the specified template. + * Takes an error message as input (either as a string or an array) + * and displays it using the specified template. + * + * @param string $heading Page heading + * @param string|string[] $message Error message + * @param string $template Template name + * @param int $status_code (default: 500) * - * @param string the heading - * @param string the message - * @param string the template name - * @param int the status code - * @return string + * @return string Error page output */ public function show_error($heading, $message, $template = 'error_general', $status_code = 500) { @@ -154,11 +157,11 @@ class CI_Exceptions { /** * Native PHP error handler * - * @param string the error severity - * @param string the error string - * @param string the error filepath - * @param string the error line number - * @return string + * @param int $severity Error level + * @param string $message Error message + * @param string $filepath File path + * @param int $line Line number + * @return string Error page output */ public function show_php_error($severity, $message, $filepath, $line) { diff --git a/system/core/Hooks.php b/system/core/Hooks.php index afbf4b453..3c28ec9ba 100644 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,9 +24,10 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** - * CodeIgniter Hooks Class + * Hooks Class * * Provides a mechanism to extend the base system without hacking. * @@ -41,26 +42,28 @@ class CI_Hooks { /** * Determines whether hooks are enabled * - * @var bool + * @var bool */ - public $enabled = FALSE; + public $enabled = FALSE; /** * List of all hooks set in config/hooks.php * - * @var array + * @var array */ public $hooks = array(); /** + * In progress flag + * * Determines whether hook is in progress, used to prevent infinte loops * - * @var bool + * @var bool */ - public $in_progress = FALSE; + protected $_in_progress = FALSE; /** - * Initialize the Hooks Preferences + * Class constructor * * @return void */ @@ -104,8 +107,10 @@ class CI_Hooks { * * Calls a particular hook. Called by CodeIgniter.php. * - * @param string the hook name - * @return mixed + * @uses CI_Hooks::_run_hook() + * + * @param string $which Hook name + * @return bool TRUE on success or FALSE on failure */ public function call_hook($which = '') { @@ -136,8 +141,8 @@ class CI_Hooks { * * Runs a particular hook * - * @param array the hook details - * @return bool + * @param array $data Hook details + * @return bool TRUE on success or FALSE on failure */ protected function _run_hook($data) { @@ -152,7 +157,7 @@ class CI_Hooks { // If the script being called happens to have the same // hook call within it a loop can happen - if ($this->in_progress === TRUE) + if ($this->_in_progress === TRUE) { return; } @@ -173,44 +178,20 @@ class CI_Hooks { return FALSE; } - // ----------------------------------- - // Set class/function name - // ----------------------------------- - - $class = FALSE; - $function = FALSE; - $params = ''; - - if ( ! empty($data['class'])) - { - $class = $data['class']; - } - - if ( ! empty($data['function'])) - { - $function = $data['function']; - } - - if (isset($data['params'])) - { - $params = $data['params']; - } + // Determine and class and/or function names + $class = empty($data['class']) ? FALSE : $data['class']; + $function = empty($data['function']) ? FALSE : $data['function']; + $params = isset($data['params']) ? $data['params'] : ''; if ($class === FALSE && $function === FALSE) { return FALSE; } - // ----------------------------------- - // Set the in_progress flag - // ----------------------------------- - - $this->in_progress = TRUE; + // Set the _in_progress flag + $this->_in_progress = TRUE; - // ----------------------------------- // Call the requested class and/or function - // ----------------------------------- - if ($class !== FALSE) { if ( ! class_exists($class)) @@ -218,7 +199,7 @@ class CI_Hooks { require($filepath); } - $HOOK = new $class; + $HOOK = new $class(); $HOOK->$function($params); } else @@ -231,7 +212,7 @@ class CI_Hooks { $function($params); } - $this->in_progress = FALSE; + $this->_in_progress = FALSE; return TRUE; } diff --git a/system/core/Input.php b/system/core/Input.php index d7bfed3f8..c0158df99 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Input Class @@ -41,59 +42,68 @@ class CI_Input { /** * IP address of the current user * - * @var string + * @var string */ - public $ip_address = FALSE; + public $ip_address = FALSE; /** - * user agent (web browser) being used by the current user + * User agent strin * - * @var string + * @var string */ - public $user_agent = FALSE; + public $user_agent = FALSE; /** - * If FALSE, then $_GET will be set to an empty array + * Allow GET array flag * - * @var bool + * If set to FALSE, then $_GET will be set to an empty array. + * + * @var bool */ - protected $_allow_get_array = TRUE; + protected $_allow_get_array = TRUE; /** - * If TRUE, then newlines are standardized + * Standartize new lines flag + * + * If set to TRUE, then newlines are standardized. * - * @var bool + * @var bool */ - protected $_standardize_newlines = TRUE; + protected $_standardize_newlines = TRUE; /** - * Determines whether the XSS filter is always active when GET, POST or COOKIE data is encountered - * Set automatically based on config setting + * Enable XSS flag + * + * Determines whether the XSS filter is always active when + * GET, POST or COOKIE data is encountered. + * Set automatically based on config setting. * - * @var bool + * @var bool */ - protected $_enable_xss = FALSE; + protected $_enable_xss = FALSE; /** + * Enable CSRF flag + * * Enables a CSRF cookie token to be set. - * Set automatically based on config setting + * Set automatically based on config setting. * - * @var bool + * @var bool */ - protected $_enable_csrf = FALSE; + protected $_enable_csrf = FALSE; /** * List of all HTTP request headers * * @var array */ - protected $headers = array(); + protected $headers = array(); /** - * Constructor + * Class constructor * - * Sets whether to globally enable the XSS processing - * and whether to allow the $_GET array + * Determines whether to globally enable the XSS processing + * and whether to allow the $_GET array. * * @return void */ @@ -124,12 +134,12 @@ class CI_Input { /** * Fetch from array * - * This is a helper function to retrieve values from global arrays + * Internal method used to retrieve values from global arrays. * - * @param array - * @param string - * @param bool - * @return string + * @param array &$array $_GET, $_POST, $_COOKIE, $_SERVER, etc. + * @param string $index Index for item to be fetched from $array + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed */ protected function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE) { @@ -151,9 +161,9 @@ class CI_Input { /** * Fetch an item from the GET array * - * @param string - * @param bool - * @return string + * @param string $index Index for item to be fetched from $_GET + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed */ public function get($index = NULL, $xss_clean = FALSE) { @@ -178,9 +188,9 @@ class CI_Input { /** * Fetch an item from the POST array * - * @param string - * @param bool - * @return string + * @param string $index Index for item to be fetched from $_POST + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed */ public function post($index = NULL, $xss_clean = FALSE) { @@ -200,15 +210,14 @@ class CI_Input { return $this->_fetch_from_array($_POST, $index, $xss_clean); } - // -------------------------------------------------------------------- /** - * Fetch an item from either the GET array or the POST + * Fetch an item from POST data with fallback to GET * - * @param string The index key - * @param bool XSS cleaning - * @return string + * @param string $index Index for item to be fetched from $_POST or $_GET + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed */ public function get_post($index = '', $xss_clean = FALSE) { @@ -222,31 +231,45 @@ class CI_Input { /** * Fetch an item from the COOKIE array * - * @param string - * @param bool - * @return string + * @param string $index Index for item to be fetched from $_COOKIE + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed */ public function cookie($index = '', $xss_clean = FALSE) { return $this->_fetch_from_array($_COOKIE, $index, $xss_clean); } + // -------------------------------------------------------------------- + + /** + * Fetch an item from the SERVER array + * + * @param string $index Index for item to be fetched from $_SERVER + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed + */ + public function server($index = '', $xss_clean = FALSE) + { + return $this->_fetch_from_array($_SERVER, $index, $xss_clean); + } + // ------------------------------------------------------------------------ /** * Set cookie * - * Accepts seven parameters, or you can submit an associative + * Accepts an arbitrary number of parameters (up to 7) or an associative * array in the first parameter containing all the values. * - * @param mixed - * @param string the value of the cookie - * @param string the number of seconds until expiration - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @param bool true makes the cookie secure - * @param bool true makes the cookie accessible via http(s) only (no javascript) + * @param string|mixed[] $name Cookie name or an array containing parameters + * @param string $value Cookie value + * @param int $expire Cookie expiration time in seconds + * @param string $domain Cookie domain (e.g.: '.yourdomain.com') + * @param string $path Cookie path (default: '/') + * @param string $prefix Cookie name prefix + * @param bool $secure Whether to only transfer cookies via SSL + * @param bool $httponly Whether to only makes the cookie accessible via HTTP (no javascript) * @return void */ public function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE) @@ -303,23 +326,11 @@ class CI_Input { // -------------------------------------------------------------------- /** - * Fetch an item from the SERVER array - * - * @param string - * @param bool - * @return string - */ - public function server($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_SERVER, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** * Fetch the IP Address * - * @return string + * Determines and validates the visitor's IP address. + * + * @return string IP address */ public function ip_address() { @@ -328,62 +339,117 @@ class CI_Input { return $this->ip_address; } - if (config_item('proxy_ips') != '' && $this->server('HTTP_X_FORWARDED_FOR') && $this->server('REMOTE_ADDR')) + $proxy_ips = config_item('proxy_ips'); + if ( ! empty($proxy_ips) && ! is_array($proxy_ips)) { - $has_ranges = strpos($proxies, '/') !== false; - $proxies = preg_split('/[\s,]/', config_item('proxy_ips'), -1, PREG_SPLIT_NO_EMPTY); - $proxies = is_array($proxies) ? $proxies : array($proxies); - - if ($has_ranges) - { - $long_ip = ip2long($_SERVER['REMOTE_ADDR']); - $bit_32 = 1 << 32; + $proxy_ips = explode(',', str_replace(' ', '', $proxy_ips)); + } + + $this->ip_address = $this->server('REMOTE_ADDR'); - // Go through each of the IP Addresses to check for and - // test against range notation - foreach($proxies as $ip) + if ($proxy_ips) + { + foreach (array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'HTTP_X_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP') as $header) + { + if (($spoof = $this->server($header)) !== NULL) { - list($address, $mask_length) = explode('/', $ip); + // Some proxies typically list the whole chain of IP + // addresses through which the client has reached us. + // e.g. client_ip, proxy_ip1, proxy_ip2, etc. + sscanf($spoof, '%[^,]', $spoof); - // Generate the bitmask for a 32 bit IP Address - $bitmask = $bit_32 - (1 << (32 - (int)$mask_length)); - if (($long_ip & $bitmask) == $address) + if ( ! $this->valid_ip($spoof)) + { + $spoof = NULL; + } + else { - $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; break; } } - - } else { - $this->ip_address = in_array($_SERVER['REMOTE_ADDR'], $proxies) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR']; } - } - elseif ( ! $this->server('HTTP_CLIENT_IP') && $this->server('REMOTE_ADDR')) - { - $this->ip_address = $_SERVER['REMOTE_ADDR']; - } - elseif ($this->server('REMOTE_ADDR') && $this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('HTTP_X_FORWARDED_FOR')) - { - $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; - } - if ($this->ip_address === FALSE) - { - return $this->ip_address = '0.0.0.0'; - } + if ($spoof) + { + for ($i = 0, $c = count($proxy_ips); $i < $c; $i++) + { + // Check if we have an IP address or a subnet + if (strpos($proxy_ips[$i], '/') === FALSE) + { + // An IP address (and not a subnet) is specified. + // We can compare right away. + if ($proxy_ips[$i] === $this->ip_address) + { + $this->ip_address = $spoof; + break; + } + + continue; + } - if (strpos($this->ip_address, ',') !== FALSE) - { - $x = explode(',', $this->ip_address); - $this->ip_address = trim(end($x)); + // We have a subnet ... now the heavy lifting begins + isset($separator) OR $separator = $this->valid_ip($this->ip_address, 'ipv6') ? ':' : '.'; + + // If the proxy entry doesn't match the IP protocol - skip it + if (strpos($proxy_ips[$i], $separator) === FALSE) + { + continue; + } + + // Convert the REMOTE_ADDR IP address to binary, if needed + if ( ! isset($ip, $sprintf)) + { + if ($separator === ':') + { + // Make sure we're have the "full" IPv6 format + $ip = explode(':', + str_replace('::', + str_repeat(':', 9 - substr_count($this->ip_address, ':')), + $this->ip_address + ) + ); + + for ($i = 0; $i < 8; $i++) + { + $ip[$i] = intval($ip[$i], 16); + } + + $sprintf = '%016b%016b%016b%016b%016b%016b%016b%016b'; + } + else + { + $ip = explode('.', $this->ip_address); + $sprintf = '%08b%08b%08b%08b'; + } + + $ip = vsprintf($sprintf, $ip); + } + + // Split the netmask length off the network address + sscanf($proxy_ips[$i], '%[^/]/%d', $netaddr, $masklen); + + // Again, an IPv6 address is most likely in a compressed form + if ($separator === ':') + { + $netaddr = explode(':', str_replace('::', str_repeat(':', 9 - substr_count($netaddr, ':')), $netaddr)); + for ($i = 0; $i < 8; $i++) + { + $netaddr[$i] = intval($netaddr[$i], 16); + } + } + else + { + $netaddr = explode('.', $netaddr); + } + + // Convert to binary and finally compare + if (strncmp($ip, vsprintf($sprintf, $netaddr), $masklen) === 0) + { + $this->ip_address = $spoof; + break; + } + } + } } if ( ! $this->valid_ip($this->ip_address)) @@ -399,8 +465,8 @@ class CI_Input { /** * Validate IP Address * - * @param string - * @param string 'ipv4' or 'ipv6' + * @param string $ip IP address + * @param string $which IP protocol: 'ipv4' or 'ipv6' * @return bool */ public function valid_ip($ip, $which = '') @@ -424,9 +490,9 @@ class CI_Input { // -------------------------------------------------------------------- /** - * User Agent + * Fetch User Agent string * - * @return string + * @return string|null User Agent string or NULL if it doesn't exist */ public function user_agent() { @@ -435,7 +501,7 @@ class CI_Input { return $this->user_agent; } - return $this->user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : FALSE; + return $this->user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : NULL; } // -------------------------------------------------------------------- @@ -443,11 +509,12 @@ class CI_Input { /** * Sanitize Globals * - * This function does the following: + * Internal method serving for the following purposes: * - * - Unsets $_GET data (if query strings are not enabled) - * - Unsets all globals if register_globals is enabled - * - Standardizes newline characters to \n + * - Unsets $_GET data (if query strings are not enabled) + * - Unsets all globals if register_globals is enabled + * - Cleans POST, COOKIE and SERVER data + * - Standardizes newline characters to PHP_EOL * * @return void */ @@ -475,25 +542,29 @@ class CI_Input { 'IN' ); - // Unset globals for securiy. + // Unset globals for security. // This is effectively the same as register_globals = off - foreach (array($_GET, $_POST, $_COOKIE) as $global) + // PHP 5.4 no longer has the register_globals functionality. + if ( ! is_php('5.4')) { - if (is_array($global)) + foreach (array($_GET, $_POST, $_COOKIE) as $global) { - foreach ($global as $key => $val) + if (is_array($global)) { - if ( ! in_array($key, $protected)) + foreach ($global as $key => $val) { - global $$key; - $$key = NULL; + if ( ! in_array($key, $protected)) + { + global $$key; + $$key = NULL; + } } } - } - elseif ( ! in_array($global, $protected)) - { - global $$global; - $$global = NULL; + elseif ( ! in_array($global, $protected)) + { + global $$global; + $$global = NULL; + } } } @@ -541,7 +612,7 @@ class CI_Input { $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); // CSRF Protection check - if ($this->_enable_csrf === TRUE) + if ($this->_enable_csrf === TRUE && ! $this->is_cli_request()) { $this->security->csrf_verify(); } @@ -554,10 +625,10 @@ class CI_Input { /** * Clean Input Data * - * This is a helper function. It escapes data and - * standardizes newline characters to \n + * Internal method that aids in escaping data and + * standardizing newline characters to PHP_EOL. * - * @param string + * @param string|string[] $str Input string(s) * @return string */ protected function _clean_input_data($str) @@ -565,9 +636,9 @@ class CI_Input { if (is_array($str)) { $new_array = array(); - foreach ($str as $key => $val) + foreach (array_keys($str) as $key) { - $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); + $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($str[$key]); } return $new_array; } @@ -611,11 +682,11 @@ class CI_Input { /** * Clean Keys * - * This is a helper function. To prevent malicious users + * Internal method that helps to prevent malicious users * from trying to exploit keys we make sure that keys are * only named with alpha-numeric text and a few other items. * - * @param string + * @param string $str Input string * @return string */ protected function _clean_input_keys($str) @@ -640,15 +711,12 @@ class CI_Input { /** * Request Headers * - * In Apache, you can simply call apache_request_headers(), however for - * people running other webservers the function is undefined. - * - * @param bool XSS cleaning + * @param bool $xss_clean Whether to apply XSS filtering * @return array */ public function request_headers($xss_clean = FALSE) { - // Look at Apache go! + // In Apache, you can simply call apache_request_headers() if (function_exists('apache_request_headers')) { $headers = apache_request_headers(); @@ -685,9 +753,9 @@ class CI_Input { * * Returns the value of a single member of the headers class member * - * @param string array key for $this->headers - * @param bool XSS Clean or not - * @return mixed FALSE on failure, string on success + * @param string $index Header name + * @param bool $xss_clean Whether to apply XSS filtering + * @return string|bool The requested header on success or FALSE on failure */ public function get_request_header($index, $xss_clean = FALSE) { @@ -709,9 +777,9 @@ class CI_Input { // -------------------------------------------------------------------- /** - * Is ajax Request? + * Is AJAX request? * - * Test to see if a request contains the HTTP_X_REQUESTED_WITH header + * Test to see if a request contains the HTTP_X_REQUESTED_WITH header. * * @return bool */ @@ -723,9 +791,9 @@ class CI_Input { // -------------------------------------------------------------------- /** - * Is cli Request? + * Is CLI request? * - * Test to see if a request was made from the command line + * Test to see if a request was made from the command line. * * @return bool */ @@ -739,10 +807,11 @@ class CI_Input { /** * Get Request Method * - * Return the Request Method + * Return the request method * - * @param bool uppercase or lowercase - * @return bool + * @param bool $upper Whether to return in upper or lower case + * (default: FALSE) + * @return string */ public function method($upper = FALSE) { diff --git a/system/core/Lang.php b/system/core/Lang.php index 3001f1b13..896385134 100644 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Language Class @@ -39,19 +40,19 @@ class CI_Lang { /** * List of translations * - * @var array + * @var array */ public $language = array(); /** * List of loaded language files * - * @var array + * @var array */ public $is_loaded = array(); /** - * Initialize language class + * Class constructor * * @return void */ @@ -65,12 +66,13 @@ class CI_Lang { /** * Load a language file * - * @param mixed the name of the language file to be loaded - * @param string the language (english, etc.) - * @param bool return loaded array of translations - * @param bool add suffix to $langfile - * @param string alternative path to look for language file - * @return mixed + * @param mixed $langfile Language file name + * @param string $idiom Language name (english, etc.) + * @param bool $return Whether to return the loaded array of translations + * @param bool $add_suffix Whether to add suffix to $langfile + * @param string $alt_path Alternative path to look for the language file + * + * @return void|string[] Array containing translations, if $return is set to TRUE */ public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') { @@ -83,10 +85,10 @@ class CI_Lang { $langfile .= '.php'; - if ($idiom === '') + if (empty($idiom) OR ! ctype_alpha($idiom)) { $config =& get_config(); - $idiom = ( ! empty($config['language'])) ? $config['language'] : 'english'; + $idiom = empty($config['language']) ? 'english' : $config['language']; } if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) @@ -119,7 +121,6 @@ class CI_Lang { } } - if ( ! isset($lang) OR ! is_array($lang)) { log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); @@ -146,10 +147,12 @@ class CI_Lang { // -------------------------------------------------------------------- /** - * Fetch a single line of text from the language array + * Language line + * + * Fetches a single line of text from the language array * - * @param string $line the language line - * @return string + * @param string $line Language line key + * @return string Translation */ public function line($line = '') { diff --git a/system/core/Loader.php b/system/core/Loader.php index 0bc6e844a..88fbdb6e1 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,11 +24,12 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Loader Class * - * Loads views and files + * Loads framework components. * * @package CodeIgniter * @subpackage Libraries @@ -42,84 +43,84 @@ class CI_Loader { /** * Nesting level of the output buffering mechanism * - * @var int + * @var int */ protected $_ci_ob_level; /** * List of paths to load views from * - * @var array + * @var array */ protected $_ci_view_paths = array(); /** * List of paths to load libraries from * - * @var array + * @var array */ protected $_ci_library_paths = array(); /** * List of paths to load models from * - * @var array + * @var array */ protected $_ci_model_paths = array(); /** * List of paths to load helpers from * - * @var array + * @var array */ protected $_ci_helper_paths = array(); /** * List of loaded base classes * - * @var array + * @var array */ protected $_base_classes = array(); // Set by the controller class /** * List of cached variables * - * @var array + * @var array */ protected $_ci_cached_vars = array(); /** * List of loaded classes * - * @var array + * @var array */ protected $_ci_classes = array(); /** * List of loaded files * - * @var array + * @var array */ protected $_ci_loaded_files = array(); /** * List of loaded models * - * @var array + * @var array */ protected $_ci_models = array(); /** * List of loaded helpers * - * @var array + * @var array */ protected $_ci_helpers = array(); /** * List of class name mappings * - * @var array + * @var array */ protected $_ci_varmap = array( 'unit_test' => 'unit', @@ -127,9 +128,9 @@ class CI_Loader { ); /** - * Constructor + * Class constructor * - * Sets the path to the view files and gets the initial output buffering level + * Sets component load paths, gets the initial output buffering level. * * @return void */ @@ -147,21 +148,18 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Initialize the Loader + * Initializer * - * This method is called once in CI_Controller. - * - * @return object + * @todo Figure out a way to move this to the constructor + * without breaking *package_path*() methods. + * @uses CI_Loader::_ci_autoloader() + * @used-by CI_Controller::__construct() + * @return void */ public function initialize() { - $this->_ci_classes = array(); - $this->_ci_loaded_files = array(); - $this->_ci_models = array(); $this->_base_classes =& is_loaded(); - $this->_ci_autoloader(); - return $this; } // -------------------------------------------------------------------- @@ -169,14 +167,12 @@ class CI_Loader { /** * Is Loaded * - * A utility function to test if a class is in the self::$_ci_classes array. - * This function returns the object name if the class tested for is loaded, - * and returns FALSE if it isn't. + * A utility method to test if a class is in the self::$_ci_classes array. * - * It is mainly used in the form_helper -> _get_validation_object() + * @used-by Mainly used by Form Helper function _get_validation_object(). * - * @param string class being checked for - * @return mixed class object name on the CI SuperObject or FALSE + * @param string $class Class name to check for + * @return string|bool Class object name if loaded or FALSE */ public function is_loaded($class) { @@ -186,14 +182,14 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Class Loader + * Library Loader * - * This function lets users load and instantiate classes. - * It is designed to be called from a user's app controllers. + * Loads and instantiates libraries. + * Designed to be called from application controllers. * - * @param string the name of the class - * @param mixed the optional parameters - * @param string an optional object name + * @param string $library Library name + * @param array $params Optional parameters to pass to the library class constructor + * @param string $object_name An optional object name to assign to * @return void */ public function library($library = '', $params = NULL, $object_name = NULL) @@ -210,7 +206,7 @@ class CI_Loader { if ($library === '' OR isset($this->_base_classes[$library])) { - return FALSE; + return; } if ( ! is_null($params) && ! is_array($params)) @@ -226,16 +222,20 @@ class CI_Loader { /** * Model Loader * - * This function lets users load and instantiate models. + * Loads and instantiates libraries. * - * @param string the name of the class - * @param string name for the model - * @param bool database connection + * @param string $model Model name + * @param string $name An optional object name to assign to + * @param bool $db_conn An optional database connection configuration to initialize * @return void */ public function model($model, $name = '', $db_conn = FALSE) { - if (is_array($model)) + if (empty($model)) + { + return; + } + elseif (is_array($model)) { foreach ($model as $class) { @@ -244,11 +244,6 @@ class CI_Loader { return; } - if ($model === '') - { - return; - } - $path = ''; // Is the model in a sub-folder? If so, parse out the filename and path. @@ -318,10 +313,13 @@ class CI_Loader { /** * Database Loader * - * @param string the DB credentials - * @param bool whether to return the DB object - * @param bool whether to enable query builder (this allows us to override the config setting) - * @return object + * @param mixed $params Database configuration options + * @param bool $return Whether to return the database object + * @param bool $query_builder Whether to enable Query Builder + * (overrides the configuration setting) + * + * @return void|object|bool Database object if $return is set to TRUE, + * FALSE on failure, void in any other case */ public function database($params = '', $return = FALSE, $query_builder = NULL) { @@ -329,7 +327,7 @@ class CI_Loader { $CI =& get_instance(); // Do we even need to load the database class? - if (class_exists('CI_DB') && $return === FALSE && $query_builder === NULL && isset($CI->db) && is_object($CI->db)) + if ($return === FALSE && $query_builder === NULL && isset($CI->db) && is_object($CI->db) && ! empty($CI->db->conn_id)) { return FALSE; } @@ -352,9 +350,9 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Load the Utilities Class + * Load the Database Utilities Class * - * @return string + * @return void */ public function dbutil() { @@ -381,7 +379,7 @@ class CI_Loader { /** * Load the Database Forge Class * - * @return string + * @return void */ public function dbforge() { @@ -402,19 +400,15 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Load View + * View Loader * - * This function is used to load a "view" file. It has three parameters: + * Loads "view" files. * - * 1. The name of the "view" file to be included. - * 2. An associative array of data to be extracted for use in the view. - * 3. TRUE/FALSE - whether to return the data or load it. In - * some cases it's advantageous to be able to return data so that - * a developer can process it in some way. - * - * @param string - * @param array - * @param bool + * @param string $view View name + * @param array $vars An associative array of data + * to be extracted for use in the view + * @param bool $return Whether to return the view output + * or leave it to the Output class * @return void */ public function view($view, $vars = array(), $return = FALSE) @@ -425,13 +419,11 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Load File - * - * This is a generic file loader + * Generic File Loader * - * @param string - * @param bool - * @return string + * @param string $path File path + * @param bool $return Whether to return the file output + * @return void|string */ public function file($path, $return = FALSE) { @@ -446,8 +438,10 @@ class CI_Loader { * Once variables are set they become available within * the controller class and its "view" files. * - * @param array - * @param string + * @param array|object|string $vars + * An associative array or object containing values + * to be set, or a value's name if string + * @param string $val Value to set, only used if $vars is a string * @return void */ public function vars($vars = array(), $val = '') @@ -475,8 +469,8 @@ class CI_Loader { * * Check if a variable is set and retrieve it. * - * @param array - * @return void + * @param string $key Variable name + * @return mixed The variable or NULL if not found */ public function get_var($key) { @@ -488,7 +482,7 @@ class CI_Loader { /** * Get Variables * - * Retrieve all loaded variables + * Retrieves all loaded variables. * * @return array */ @@ -500,11 +494,9 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Load Helper + * Helper Loader * - * This function loads the specified helper file. - * - * @param mixed + * @param string|string[] $helpers Helper name(s) * @return void */ public function helper($helpers = array()) @@ -562,10 +554,11 @@ class CI_Loader { /** * Load Helpers * - * This is simply an alias to the above function in case the - * user has written the plural form of this function. + * An alias for the helper() method in case the developer has + * written the plural form of it. * - * @param array + * @uses CI_Loader::helper() + * @param string|string[] $helpers Helper name(s) * @return void */ public function helpers($helpers = array()) @@ -576,22 +569,21 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Loads a language file + * Language Loader + * + * Loads language files. * - * @param array - * @param string + * @param string|string[] $files List of language file names to load + * @param string Language name * @return void */ - public function language($file = array(), $lang = '') + public function language($files = array(), $lang = '') { $CI =& get_instance(); - if ( ! is_array($file)) - { - $file = array($file); - } + is_array($files) OR $files = array($files); - foreach ($file as $langfile) + foreach ($files as $langfile) { $CI->lang->load($langfile, $lang); } @@ -600,30 +592,35 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Loads a config file + * Config Loader * - * @param string - * @param bool - * @param bool - * @return void + * Loads a config file (an alias for CI_Config::load()). + * + * @uses CI_Config::load() + * @param string $file Configuration file name + * @param bool $use_sections Whether configuration values should be loaded into their own section + * @param bool $fail_gracefully Whether to just return FALSE or display an error message + * @return bool TRUE if the file was loaded correctly or FALSE on failure */ public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { $CI =& get_instance(); - $CI->config->load($file, $use_sections, $fail_gracefully); + return $CI->config->load($file, $use_sections, $fail_gracefully); } // -------------------------------------------------------------------- /** - * Driver + * Driver Loader * - * Loads a driver library + * Loads a driver library. * - * @param mixed the name of the class or array of classes - * @param mixed the optional parameters - * @param string an optional object name - * @return void + * @param string|string[] $library Driver name(s) + * @param array $params Optional parameters to pass to the driver + * @param string $object_name An optional object name to assign to + * + * @return void|object|bool Object or FALSE on failure if $library is a string + * and $object_name is set. void otherwise. */ public function driver($library = '', $params = NULL, $object_name = NULL) { @@ -633,13 +630,7 @@ class CI_Loader { { $this->driver($driver); } - return FALSE; - } - - if ( ! class_exists('CI_Driver_Library')) - { - // we aren't instantiating an object here, that'll be done by the Library itself - require BASEPATH.'libraries/Driver.php'; + return; } if ($library === '') @@ -662,10 +653,16 @@ class CI_Loader { /** * Add Package Path * - * Prepends a parent path to the library, model, helper, and config path arrays + * Prepends a parent path to the library, model, helper and config + * path arrays. + * + * @see CI_Loader::$_ci_library_paths + * @see CI_Loader::$_ci_model_paths + * @see CI_Loader::$_ci_helper_paths + * @see CI_Config::$_config_paths * - * @param string - * @param bool + * @param string $path Path to add + * @param bool $view_cascade (default: TRUE) * @return void */ public function add_package_path($path, $view_cascade = TRUE) @@ -688,14 +685,14 @@ class CI_Loader { /** * Get Package Paths * - * Return a list of all package paths, by default it will ignore BASEPATH. + * Return a list of all package paths. * - * @param string - * @return void + * @param bool $include_base Whether to include BASEPATH (default: TRUE) + * @return array */ public function get_package_paths($include_base = FALSE) { - return $include_base === TRUE ? $this->_ci_library_paths : $this->_ci_model_paths; + return ($include_base === TRUE) ? $this->_ci_library_paths : $this->_ci_model_paths; } // -------------------------------------------------------------------- @@ -703,14 +700,14 @@ class CI_Loader { /** * Remove Package Path * - * Remove a path from the library, model, and helper path arrays if it exists - * If no path is provided, the most recently added path is removed. + * Remove a path from the library, model, helper and/or config + * path arrays if it exists. If no path is provided, the most recently + * added path will be removed removed. * - * @param string - * @param bool + * @param string $path Path to remove * @return void */ - public function remove_package_path($path = '', $remove_config_path = TRUE) + public function remove_package_path($path = '') { $config =& $this->_ci_get_component('config'); @@ -755,13 +752,16 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Loader + * Internal CI Data Loader + * + * Used to load views and files. * - * This function is used to load views and files. * Variables are prefixed with _ci_ to avoid symbol collision with - * variables made available to view files + * variables made available to view files. * - * @param array + * @used-by CI_Loader::view() + * @used-by CI_Loader::file() + * @param array $_ci_data Data to load * @return void */ protected function _ci_load($_ci_data) @@ -785,11 +785,11 @@ class CI_Loader { $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); $_ci_file = ($_ci_ext === '') ? $_ci_view.'.php' : $_ci_view; - foreach ($this->_ci_view_paths as $view_file => $cascade) + foreach ($this->_ci_view_paths as $_ci_view_file => $cascade) { - if (file_exists($view_file.$_ci_file)) + if (file_exists($_ci_view_file.$_ci_file)) { - $_ci_path = $view_file.$_ci_file; + $_ci_path = $_ci_view_file.$_ci_file; $file_exists = TRUE; break; } @@ -837,10 +837,10 @@ class CI_Loader { * We buffer the output for two reasons: * 1. Speed. You get a significant speed boost. * 2. So that the final rendered template can be post-processed by - * the output class. Why do we need post processing? For one thing, - * in order to show the elapsed page load time. Unless we can - * intercept the content right before it's sent to the browser and - * then stop the timer it won't be accurate. + * the output class. Why do we need post processing? For one thing, + * in order to show the elapsed page load time. Unless we can + * intercept the content right before it's sent to the browser and + * then stop the timer it won't be accurate. */ ob_start(); @@ -889,13 +889,14 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Load class + * Internal CI Class Loader * - * This function loads the requested class. + * @used-by CI_Loader::library() + * @uses CI_Loader::_ci_init_class() * - * @param string the item that is being loaded - * @param mixed any additional parameters - * @param string an optional object name + * @param string $class Class name to load + * @param mixed $params Optional parameters to pass to the class constructor + * @param string $object_name Optional object name to assign to * @return void */ protected function _ci_load_class($class, $params = NULL, $object_name = NULL) @@ -915,6 +916,13 @@ class CI_Loader { // Get the filename from the path $class = substr($class, $last_slash); + + // Check for match and driver base class + if (strtolower(trim($subdir, '/')) == strtolower($class) && ! class_exists('CI_Driver_Library')) + { + // We aren't instantiating an object here, just making the base class available + require BASEPATH.'libraries/Driver.php'; + } } // We'll test for both lowercase and capitalized versions of the file name @@ -996,14 +1004,19 @@ class CI_Loader { $this->_ci_loaded_files[] = $filepath; return $this->_ci_init_class($class, '', $params, $object_name); } - } // END FOREACH // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified? if ($subdir === '') { $path = strtolower($class).'/'.$class; - return $this->_ci_load_class($path, $params); + return $this->_ci_load_class($path, $params, $object_name); + } + elseif (ucfirst($subdir) != $subdir) + { + // Lowercase subdir failed - retry capitalized + $path = ucfirst($subdir).$class; + return $this->_ci_load_class($path, $params, $object_name); } // If we got this far we were unable to find the requested class. @@ -1018,12 +1031,17 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Instantiates a class + * Internal CI Class Instantiator + * + * @used-by CI_Loader::_ci_load_class() * - * @param string - * @param string - * @param bool - * @param string an optional object name + * @param string $class Class name + * @param string $prefix Class name prefix + * @param array|null|bool $config Optional configuration to pass to the class constructor: + * FALSE to skip; + * NULL to search in config paths; + * array containing configuration data + * @param string $object_name Optional object name to assign to * @return void */ protected function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL) @@ -1125,11 +1143,11 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Autoloader + * CI Autoloader * - * The config/autoload.php file contains an array that permits sub-systems, - * libraries, and helpers to be loaded automatically. + * Loads component listed in the config/autoload.php file. * + * @used-by CI_Loader::initialize() * @return void */ protected function _ci_autoloader() @@ -1193,6 +1211,15 @@ class CI_Loader { } } + // Autoload drivers + if (isset($autoload['drivers'])) + { + foreach ($autoload['drivers'] as $item) + { + $this->driver($item); + } + } + // Autoload models if (isset($autoload['model'])) { @@ -1203,11 +1230,12 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Object to Array + * CI Object to Array translator * - * Takes an object as input and converts the class variables to array key/vals + * Takes an object as input and converts the class variables to + * an associative array with key/value pairs. * - * @param object + * @param object $object Object data to translate * @return array */ protected function _ci_object_to_array($object) @@ -1218,9 +1246,11 @@ class CI_Loader { // -------------------------------------------------------------------- /** - * Get a reference to a specific library or model + * CI Component getter + * + * Get a reference to a specific library or model. * - * @param string + * @param string $component Component name * @return bool */ protected function &_ci_get_component($component) @@ -1234,10 +1264,11 @@ class CI_Loader { /** * Prep filename * - * This function preps the name of various items to make loading them more reliable. + * This function prepares filenames of various items to + * make their loading more reliable. * - * @param mixed - * @param string + * @param string|string[] $filename Filename(s) + * @param string $extension Filename extension * @return array */ protected function _ci_prep_filename($filename, $extension) diff --git a/system/core/Model.php b/system/core/Model.php index 9bc9f879f..28fdfbb69 100644 --- a/system/core/Model.php +++ b/system/core/Model.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,9 +24,10 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** - * CodeIgniter Model Class + * Model Class * * @package CodeIgniter * @subpackage Libraries @@ -37,7 +38,7 @@ class CI_Model { /** - * Initialize CI_Model Class + * Class constructor * * @return void */ @@ -46,13 +47,15 @@ class CI_Model { log_message('debug', 'Model Class Initialized'); } + // -------------------------------------------------------------------- + /** - * __get + * __get magic * * Allows models to access CI's loaded classes using the same * syntax as controllers. * - * @param string + * @param string $key */ public function __get($key) { diff --git a/system/core/Output.php b/system/core/Output.php index 9842f834d..9300df356 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,11 +24,12 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Output Class * - * Responsible for sending final output to browser + * Responsible for sending final output to the browser. * * @package CodeIgniter * @subpackage Libraries @@ -39,70 +40,74 @@ class CI_Output { /** - * Current output string + * Final output string * - * @var string + * @var string */ public $final_output; /** * Cache expiration time * - * @var int + * @var int */ - public $cache_expiration = 0; + public $cache_expiration = 0; /** * List of server headers * - * @var array + * @var array */ public $headers = array(); /** * List of mime types * - * @var array + * @var array */ public $mimes = array(); /** * Mime-type for the current page * - * @var string + * @var string */ - protected $mime_type = 'text/html'; + protected $mime_type = 'text/html'; /** - * Determines whether profiler is enabled + * Enable Profiler flag * - * @var book + * @var bool */ - public $enable_profiler = FALSE; + public $enable_profiler = FALSE; /** - * Determines if output compression is enabled + * zLib output compression flag * - * @var bool + * @var bool */ protected $_zlib_oc = FALSE; /** * List of profiler sections * - * @var array + * @var array */ protected $_profiler_sections = array(); /** - * Whether or not to parse variables like {elapsed_time} and {memory_usage} + * Parse markers flag * - * @var bool + * Whether or not to parse variables like {elapsed_time} and {memory_usage}. + * + * @var bool */ public $parse_exec_vars = TRUE; /** - * Set up Output class + * Class constructor + * + * Determines whether zLib output compression will be used. * * @return void */ @@ -121,7 +126,7 @@ class CI_Output { /** * Get Output * - * Returns the current output string + * Returns the current output string. * * @return string */ @@ -135,10 +140,10 @@ class CI_Output { /** * Set Output * - * Sets the output string + * Sets the output string. * - * @param string - * @return void + * @param string $output Output data + * @return object $this */ public function set_output($output) { @@ -151,14 +156,14 @@ class CI_Output { /** * Append Output * - * Appends data onto the output string + * Appends data onto the output string. * - * @param string - * @return void + * @param string $output Data to append + * @return object $this */ public function append_output($output) { - if ($this->final_output == '') + if (empty($this->final_output)) { $this->final_output = $output; } @@ -175,14 +180,14 @@ class CI_Output { /** * Set Header * - * Lets you set a server header which will be outputted with the final display. + * Lets you set a server header which will be sent with the final output. * - * Note: If a file is cached, headers will not be sent. We need to figure out - * how to permit header data to be saved with the cache data... + * Note: If a file is cached, headers will not be sent. + * @todo We need to figure out how to permit headers to be cached. * - * @param string - * @param bool - * @return void + * @param string $header Header + * @param bool $replace Whether to replace the old header value, if already set + * @return object $this */ public function set_header($header, $replace = TRUE) { @@ -192,7 +197,7 @@ class CI_Output { // We'll just skip content-length in those cases. if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0) { - return; + return $this; } $this->headers[] = array($header, $replace); @@ -202,10 +207,11 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Set Content Type Header + * Set Content-Type Header * - * @param string extension of the file we're outputting - * @return void + * @param string $mime_type Extension of the file we're outputting + * @param string $charset Character set (default: NULL) + * @return object $this */ public function set_content_type($mime_type, $charset = NULL) { @@ -242,7 +248,7 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Get Current Content Type Header + * Get Current Content-Type Header * * @return string 'text/html', if not already set */ @@ -263,11 +269,13 @@ class CI_Output { /** * Set HTTP Status Header - * moved to Common procedural functions in 1.7.2 * - * @param int the status code - * @param string - * @return void + * As of version 1.7.2, this is an alias for common function + * set_status_header(). + * + * @param int $code Status code (default: 200) + * @param string $text Optional message + * @return object $this */ public function set_status_header($code = 200, $text = '') { @@ -280,8 +288,8 @@ class CI_Output { /** * Enable/disable Profiler * - * @param bool - * @return void + * @param bool $val TRUE to enable or FALSE to disable + * @return object $this */ public function enable_profiler($val = TRUE) { @@ -294,10 +302,11 @@ class CI_Output { /** * Set Profiler Sections * - * Allows override of default / config settings for Profiler section display + * Allows override of default/config settings for + * Profiler section display. * - * @param array - * @return void + * @param array $sections Profiler sections + * @return object $this */ public function set_profiler_sections($sections) { @@ -320,8 +329,8 @@ class CI_Output { /** * Set Cache * - * @param int - * @return void + * @param int $time Cache expiration time in seconds + * @return object $this */ public function cache($time) { @@ -334,16 +343,16 @@ class CI_Output { /** * Display Output * - * All "view" data is automatically put into this variable by the controller class: - * - * $this->final_output + * Processes sends the sends finalized output data to the browser along + * with any server headers and profile data. It also stops benchmark + * timers so the page rendering speed and memory usage can be shown. * - * This function sends the finalized output data to the browser along - * with any server headers and profile data. It also stops the - * benchmark timer so the page rendering speed and memory usage can be shown. + * Note: All "view" data is automatically put into $this->final_output + * by controller class. * - * @param string - * @return mixed + * @uses CI_Output::$final_output + * @param string $output Output data override + * @return void */ public function _display($output = '') { @@ -374,10 +383,9 @@ class CI_Output { $output = $this->minify($output, $this->mime_type); } - // -------------------------------------------------------------------- - // Do we need to write a cache file? Only if the controller does not have its + // Do we need to write a cache file? Only if the controller does not have its // own _output() method and we are not dealing with a cache file, which we // can determine by the existence of the $CI object above if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output')) @@ -430,7 +438,7 @@ class CI_Output { echo $output; log_message('debug', 'Final output sent to browser'); log_message('debug', 'Total execution time: '.$elapsed); - return TRUE; + return; } // -------------------------------------------------------------------- @@ -472,9 +480,9 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Write a Cache File + * Write Cache * - * @param string + * @param string $output Output data to cache * @return void */ public function _write_cache($output) @@ -525,11 +533,14 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Update/serve a cached file + * Update/serve cached output + * + * @uses CI_Config + * @uses CI_URI * - * @param object config class - * @param object uri class - * @return bool + * @param object &$CFG CI_Config class instance + * @param object &$URI CI_URI class instance + * @return bool TRUE on success or FALSE on failure */ public function _display_cache(&$CFG, &$URI) { @@ -552,13 +563,13 @@ class CI_Output { fclose($fp); // Strip out the embedded timestamp - if ( ! preg_match('/\d+TS--->/', $cache, $match)) + if ( ! preg_match('/^(\d+)TS--->/', $cache, $match)) { return FALSE; } $last_modified = filemtime($cache_path); - $expire = str_replace('TS--->', '', $match[0]); + $expire = $match[1]; // Has the file expired? if ($_SERVER['REQUEST_TIME'] >= $expire && is_really_writable($cache_path)) @@ -583,11 +594,13 @@ class CI_Output { // -------------------------------------------------------------------- /** + * Set Cache Header + * * Set the HTTP headers to match the server-side file cache settings * in order to reduce bandwidth. * - * @param int timestamp of when the page was last modified - * @param int timestamp of when should the requested page expire from cache + * @param int $last_modified Timestamp of when the page was last modified + * @param int $expiration Timestamp of when should the requested page expire from cache * @return void */ public function set_cache_header($last_modified, $expiration) @@ -611,11 +624,13 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Reduce excessive size of HTML content. + * Minify * - * @param string - * @param string - * @return string + * Reduce excessive size of HTML/CSS/JavaScript content. + * + * @param string $output Output to minify + * @param string $type Output content MIME type + * @return string Minified output */ public function minify($output, $type = 'text/html') { diff --git a/system/core/Router.php b/system/core/Router.php index 5bc053045..30bf39657 100644 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Router Class @@ -39,56 +40,49 @@ class CI_Router { /** - * Config class + * CI_Config class object * - * @var object + * @var object */ public $config; /** * List of routes * - * @var array + * @var array */ public $routes = array(); /** - * List of error routes - * - * @var array - */ - public $error_routes = array(); - - /** * Current class name * - * @var string + * @var string */ public $class = ''; /** * Current method name * - * @var string + * @var string */ public $method = 'index'; /** * Sub-directory that contains the requested controller class * - * @var string + * @var string */ public $directory = ''; /** * Default controller (and method if specific) * - * @var string + * @var string */ public $default_controller; /** - * Constructor + * Class constructor * * Runs the route mapping function. * @@ -104,9 +98,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the route mapping + * Set route mapping * - * This function determines what should be served based on the URI request, + * Determines what should be served based on the URI request, * as well as any "routes" that have been set in the routing config file. * * @return void @@ -148,12 +142,12 @@ class CI_Router { include(APPPATH.'config/routes.php'); } - $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; + $this->routes = (isset($route) && is_array($route)) ? $route : array(); unset($route); // Set the default controller so we can display it in the event // the URI doesn't correlated to a valid controller. - $this->default_controller = empty($this->routes['default_controller']) ? FALSE : strtolower($this->routes['default_controller']); + $this->default_controller = empty($this->routes['default_controller']) ? FALSE : $this->routes['default_controller']; // Were there any query string segments? If so, we'll validate them and bail out since we're done. if (count($segments) > 0) @@ -179,31 +173,27 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the default controller + * Set default controller * * @return void */ protected function _set_default_controller() { - if ($this->default_controller === FALSE) + if (empty($this->default_controller)) { show_error('Unable to determine what should be displayed. A default route has not been specified in the routing file.'); } + // Is the method being specified? - if (strpos($this->default_controller, '/') !== FALSE) + if (sscanf($this->default_controller, '%[^/]/%s', $class, $method) !== 2) { - $x = explode('/', $this->default_controller); - $this->set_class($x[0]); - $this->set_method($x[1]); - $this->_set_request($x); - } - else - { - $this->set_class($this->default_controller); - $this->set_method('index'); - $this->_set_request(array($this->default_controller, 'index')); + $method = 'index'; } + $this->set_class($class); + $this->set_method($method); + $this->_set_request(array($class, $method)); + // re-index the routed segments array so it starts with 1 rather than 0 $this->uri->_reindex_segments(); @@ -213,12 +203,12 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the Route + * Set request route * - * This function takes an array of URI segments as - * input, and sets the current class/method + * Takes an array of URI segments as input and sets the class/method + * to be called. * - * @param array + * @param array $segments URI segments * @return void */ protected function _set_request($segments = array()) @@ -232,17 +222,8 @@ class CI_Router { $this->set_class($segments[0]); - if (isset($segments[1])) - { - // A standard method request - $this->set_method($segments[1]); - } - else - { - // This lets the "routed" segment array identify that the default - // index method is being used. - $segments[1] = 'index'; - } + isset($segments[1]) OR $segments[1] = 'index'; + $this->set_method($segments[1]); // Update our "routed" segment array to contain the segments. // Note: If there is no custom routing, this array will be @@ -253,11 +234,12 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Validates the supplied segments. - * Attempts to determine the path to the controller. + * Validate request + * + * Attempts validate the URI request and determine the controller path. * - * @param array - * @return array + * @param array $segments URI segments + * @return array URI segments */ protected function _validate_request($segments) { @@ -266,9 +248,13 @@ class CI_Router { return $segments; } + $temp = str_replace('-', '_', $segments[0]); + // Does the requested controller exist in the root folder? - if (file_exists(APPPATH.'controllers/'.$segments[0].'.php')) + if (file_exists(APPPATH.'controllers/'.$temp.'.php')) { + $segments[0] = $temp; + empty($segments[1]) OR $segments[1] = str_replace('-', '_', $segments[1]); return $segments; } @@ -276,22 +262,19 @@ class CI_Router { if (is_dir(APPPATH.'controllers/'.$segments[0])) { // Set the directory and remove it from the segment array - $this->set_directory($segments[0]); - $segments = array_slice($segments, 1); - + $this->set_directory(array_shift($segments)); if (count($segments) > 0) { + $segments[0] = str_replace('-', '_', $segments[0]); + empty($segments[1]) OR $segments[1] = str_replace('-', '_', $segments[1]); + // Does the requested controller exist in the sub-folder? if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].'.php')) { if ( ! empty($this->routes['404_override'])) { - $x = explode('/', $this->routes['404_override']); - $this->set_directory(''); - $this->set_class($x[0]); - $this->set_method(isset($x[1]) ? $x[1] : 'index'); - - return $x; + $this->directory = ''; + return explode('/', $this->routes['404_override'], 2); } else { @@ -302,40 +285,26 @@ class CI_Router { else { // Is the method being specified in the route? - if (strpos($this->default_controller, '/') !== FALSE) - { - $x = explode('/', $this->default_controller); - $this->set_class($x[0]); - $this->set_method($x[1]); - } - else - { - $this->set_class($this->default_controller); - $this->set_method('index'); - } - - // Does the default controller exist in the sub-folder? - if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.'.php')) + $segments = explode('/', $this->default_controller); + if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].'.php')) { $this->directory = ''; - return array(); } - } return $segments; } - // If we've gotten this far it means that the URI does not correlate to a valid // controller class. We will now see if there is an override if ( ! empty($this->routes['404_override'])) { - $x = explode('/', $this->routes['404_override']); - $this->set_class($x[0]); - $this->set_method(isset($x[1]) ? $x[1] : 'index'); + if (sscanf($this->routes['404_override'], '%[^/]/%s', $class, $method) !== 2) + { + $method = 'index'; + } - return $x; + return array($class, $method); } // Nothing else to do at this point but show a 404 @@ -347,9 +316,8 @@ class CI_Router { /** * Parse Routes * - * This function matches any routes that may exist in - * the config/routes.php file against the URI to - * determine if the class/method need to be remapped. + * Matches any routes that may exist in the config/routes.php file + * against the URI to determine if the class/method need to be remapped. * * @return void */ @@ -368,13 +336,51 @@ class CI_Router { foreach ($this->routes as $key => $val) { // Convert wild-cards to RegEx - $key = str_replace(array(':any', ':num'), array('.+', '[0-9]+'), $key); + $key = str_replace(array(':any', ':num'), array('[^/]+', '[0-9]+'), $key); // Does the RegEx match? - if (preg_match('#^'.$key.'$#', $uri)) + if (preg_match('#^'.$key.'$#', $uri, $matches)) { - // Do we have a back-reference? - if (strpos($val, '$') !== FALSE && strpos($key, '(') !== FALSE) + // Are we using callbacks to process back-references? + if ( ! is_string($val) && is_callable($val)) + { + // Remove the original string from the matches array. + array_shift($matches); + + // Get the match count. + $match_count = count($matches); + + // Determine how many parameters the callback has. + $reflection = new ReflectionFunction($val); + $param_count = $reflection->getNumberOfParameters(); + + // Are there more parameters than matches? + if ($param_count > $match_count) + { + // Any params without matches will be set to an empty string. + $matches = array_merge($matches, array_fill($match_count, $param_count - $match_count, '')); + + $match_count = $param_count; + } + + // Get the parameters so we can use their default values. + $params = $reflection->getParameters(); + + for ($m = 0; $m < $match_count; $m++) + { + // Is the match empty and does a default value exist? + if (empty($matches[$m]) && $params[$m]->isDefaultValueAvailable()) + { + // Substitute the empty match for the default value. + $matches[$m] = $params[$m]->getDefaultValue(); + } + } + + // Execute the callback using the values in matches as its parameters. + $val = call_user_func_array($val, $matches); + } + // Are we using the default routing method for back-references? + elseif (strpos($val, '$') !== FALSE && strpos($key, '(') !== FALSE) { $val = preg_replace('#^'.$key.'$#', $val, $uri); } @@ -391,9 +397,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the class name + * Set class name * - * @param string + * @param string $class Class name * @return void */ public function set_class($class) @@ -416,9 +422,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the method name + * Set method name * - * @param string + * @param string $method Method name * @return void */ public function set_method($method) @@ -441,9 +447,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the directory name + * Set directory name * - * @param string + * @param string $dir Directory name * @return void */ public function set_directory($dir) @@ -454,7 +460,10 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Fetch the sub-directory (if any) that contains the requested controller class + * Fetch directory + * + * Feches the sub-directory (if any) that contains the requested + * controller class. * * @return string */ @@ -466,9 +475,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the controller overrides + * Set controller overrides * - * @param array + * @param array $routing Route overrides * @return void */ public function _set_overrides($routing) @@ -490,7 +499,7 @@ class CI_Router { if (isset($routing['function'])) { - $routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function']; + $routing['function'] = empty($routing['function']) ? 'index' : $routing['function']; $this->set_method($routing['function']); } } diff --git a/system/core/Security.php b/system/core/Security.php index b22d2cf19..b8e66c087 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Security Class @@ -37,45 +38,55 @@ class CI_Security { /** - * Random Hash for protecting URLs + * XSS Hash * - * @var string + * Random Hash for protecting URLs. + * + * @var string */ protected $_xss_hash = ''; /** - * Random Hash for Cross Site Request Forgery Protection Cookie + * CSRF Hash + * + * Random hash for Cross Site Request Forgery protection cookie * - * @var string + * @var string */ protected $_csrf_hash = ''; /** - * Expiration time for Cross Site Request Forgery Protection Cookie - * Defaults to two hours (in seconds) + * CSRF Expire time + * + * Expiration time for Cross Site Request Forgery protection cookie. + * Defaults to two hours (in seconds). * - * @var int + * @var int */ protected $_csrf_expire = 7200; /** - * Token name for Cross Site Request Forgery Protection Cookie + * CSRF Token name * - * @var string + * Token name for Cross Site Request Forgery protection cookie. + * + * @var string */ protected $_csrf_token_name = 'ci_csrf_token'; /** - * Cookie name for Cross Site Request Forgery Protection Cookie + * CSRF Cookie name + * + * Cookie name for Cross Site Request Forgery protection cookie. * - * @var string + * @var string */ protected $_csrf_cookie_name = 'ci_csrf_token'; /** * List of never allowed strings * - * @var array + * @var array */ protected $_never_allowed_str = array( 'document.cookie' => '[removed]', @@ -91,9 +102,9 @@ class CI_Security { ); /** - * List of never allowed regex replacement + * List of never allowed regex replacements * - * @var array + * @var array */ protected $_never_allowed_regex = array( 'javascript\s*:', @@ -104,7 +115,7 @@ class CI_Security { ); /** - * Initialize security class + * Class constructor * * @return void */ @@ -138,7 +149,7 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Verify Cross Site Request Forgery Protection + * CSRF Verify * * @return object */ @@ -161,7 +172,7 @@ class CI_Security { } // Do the tokens exist in both the _POST and _COOKIE arrays? - if ( ! isset($_POST[$this->_csrf_token_name]) OR ! isset($_COOKIE[$this->_csrf_cookie_name]) + if ( ! isset($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]) OR $_POST[$this->_csrf_token_name] !== $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match? { $this->csrf_show_error(); @@ -188,17 +199,17 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Set Cross Site Request Forgery Protection Cookie + * CSRF Set Cookie * - * @return object * @codeCoverageIgnore + * @return object */ public function csrf_set_cookie() { $expire = time() + $this->_csrf_expire; $secure_cookie = (bool) config_item('cookie_secure'); - if ($secure_cookie && (empty($_SERVER['HTTPS']) OR strtolower($_SERVER['HTTPS']) === 'off')) + if ($secure_cookie && ! is_https()) { return FALSE; } @@ -234,9 +245,8 @@ class CI_Security { /** * Get CSRF Hash * - * Getter Method - * - * @return string self::_csrf_hash + * @see CI_Security::$_csrf_hash + * @return string CSRF hash */ public function get_csrf_hash() { @@ -248,9 +258,8 @@ class CI_Security { /** * Get CSRF Token Name * - * Getter Method - * - * @return string self::_csrf_token_name + * @see CI_Security::$_csrf_token_name + * @return string CSRF token name */ public function get_csrf_token_name() { @@ -263,26 +272,26 @@ class CI_Security { * XSS Clean * * Sanitizes data so that Cross Site Scripting Hacks can be - * prevented. This function does a fair amount of work but + * prevented. This method does a fair amount of work but * it is extremely thorough, designed to prevent even the * most obscure XSS attempts. Nothing is ever 100% foolproof, * of course, but I haven't been able to get anything passed * the filter. * - * Note: This function should only be used to deal with data - * upon submission. It's not something that should - * be used for general runtime processing. + * Note: Should only be used to deal with data upon submission. + * It's not something that should be used for general + * runtime processing. * - * This function was based in part on some code and ideas I - * got from Bitflux: http://channel.bitflux.ch/wiki/XSS_Prevention + * @link http://channel.bitflux.ch/wiki/XSS_Prevention + * Based in part on some code and ideas from Bitflux. * - * To help develop this script I used this great list of - * vulnerabilities along with a few other hacks I've - * harvested from examining vulnerabilities in other programs: - * http://ha.ckers.org/xss.html + * @link http://ha.ckers.org/xss.html + * To help develop this script I used this great list of + * vulnerabilities along with a few other hacks I've + * harvested from examining vulnerabilities in other programs. * - * @param mixed string or array - * @param bool + * @param string|string[] $str Input data + * @param bool $is_image Whether the input is an image * @return string */ public function xss_clean($str, $is_image = FALSE) @@ -469,9 +478,12 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Random Hash for protecting URLs + * XSS Hash * - * @return string + * Generates the XSS hash if needed and returns it. + * + * @see CI_Security::$_xss_hash + * @return string XSS hash */ public function xss_hash() { @@ -489,7 +501,7 @@ class CI_Security { /** * HTML Entities Decode * - * This function is a replacement for html_entity_decode() + * A replacement for html_entity_decode() * * The reason we are not using html_entity_decode() by itself is because * while it is not technically correct to leave out the semicolon @@ -497,8 +509,10 @@ class CI_Security { * correctly. html_entity_decode() does not convert entities without * semicolons, so we are left with our own little solution here. Bummer. * - * @param string - * @param string + * @link http://php.net/html-entity-decode + * + * @param string $str Input + * @param string $charset Character set * @return string */ public function entity_decode($str, $charset = NULL) @@ -521,10 +535,10 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Filename Security + * Sanitize Filename * - * @param string - * @param bool + * @param string $str Input file name + * @param bool $relative_path Whether to preserve paths * @return string */ public function sanitize_filename($str, $relative_path = FALSE) @@ -563,7 +577,7 @@ class CI_Security { /** * Strip Image Tags * - * @param string + * @param string $str * @return string */ public function strip_image_tags($str) @@ -576,10 +590,11 @@ class CI_Security { /** * Compact Exploded Words * - * Callback function for xss_clean() to remove whitespace from - * things like j a v a s c r i p t + * Callback method for xss_clean() to remove whitespace from + * things like 'j a v a s c r i p t'. * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $matches * @return string */ protected function _compact_exploded_words($matches) @@ -593,16 +608,22 @@ class CI_Security { * Remove Evil HTML Attributes (like event handlers and style) * * It removes the evil attribute and either: - * - Everything up until a space - * For example, everything between the pipes: + * + * - Everything up until a space. For example, everything between the pipes: + * + * <code> * <a |style=document.write('hello');alert('world');| class=link> - * - Everything inside the quotes - * For example, everything between the pipes: + * </code> + * + * - Everything inside the quotes. For example, everything between the pipes: + * + * <code> * <a |style="document.write('hello'); alert('world');"| class="link"> + * </code> * - * @param string $str The string to check - * @param boolean $is_image TRUE if this is an image - * @return string The string with the evil attributes removed + * @param string $str The string to check + * @param bool $is_image Whether the input is an image + * @return string The string with the evil attributes removed */ protected function _remove_evil_attributes($str, $is_image) { @@ -655,9 +676,10 @@ class CI_Security { /** * Sanitize Naughty HTML * - * Callback function for xss_clean() to remove naughty HTML elements + * Callback method for xss_clean() to remove naughty HTML elements. * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $matches * @return string */ protected function _sanitize_naughty_html($matches) @@ -672,12 +694,14 @@ class CI_Security { /** * JS Link Removal * - * Callback function for xss_clean() to sanitize links + * Callback method for xss_clean() to sanitize links. + * * This limits the PCRE backtracks, making it more performance friendly * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in - * PHP 5.2+ on link-heavy strings + * PHP 5.2+ on link-heavy strings. * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $match * @return string */ protected function _js_link_removal($match) @@ -695,12 +719,14 @@ class CI_Security { /** * JS Image Removal * - * Callback function for xss_clean() to sanitize image tags + * Callback method for xss_clean() to sanitize image tags. + * * This limits the PCRE backtracks, making it more performance friendly * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in - * PHP 5.2+ on image tag heavy strings + * PHP 5.2+ on image tag heavy strings. * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $match * @return string */ protected function _js_img_removal($match) @@ -718,9 +744,8 @@ class CI_Security { /** * Attribute Conversion * - * Used as a callback for XSS Clean - * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $match * @return string */ protected function _convert_attribute($match) @@ -733,9 +758,11 @@ class CI_Security { /** * Filter Attributes * - * Filters tag attributes for consistency and safety + * Filters tag attributes for consistency and safety. * - * @param string + * @used-by CI_Security::_js_img_removal() + * @used-by CI_Security::_js_link_removal() + * @param string $str * @return string */ protected function _filter_attributes($str) @@ -757,9 +784,8 @@ class CI_Security { /** * HTML Entity Decode Callback * - * Used as a callback for XSS Clean - * - * @param array + * @used-by CI_Security::xss_clean() + * @param array $match * @return string */ protected function _decode_entity($match) @@ -772,9 +798,8 @@ class CI_Security { /** * Validate URL entities * - * Called by xss_clean() - * - * @param string + * @used-by CI_Security::xss_clean() + * @param string $str * @return string */ protected function _validate_entities($str) @@ -812,8 +837,7 @@ class CI_Security { /** * Do Never Allowed * - * A utility function for xss_clean() - * + * @used-by CI_Security::xss_clean() * @param string * @return string */ @@ -832,7 +856,7 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Set Cross Site Request Forgery Protection Cookie + * Set CSRF Hash and Cookie * * @return string */ diff --git a/system/core/URI.php b/system/core/URI.php index 6a8b1a5ac..91740254c 100644 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * URI Class @@ -39,36 +40,37 @@ class CI_URI { /** - * List of cached uri segments + * List of cached URI segments * - * @var array + * @var array */ public $keyval = array(); /** - * Current uri string + * Current URI string * - * @var string + * @var string */ public $uri_string; /** - * List of uri segments + * List of URI segments * - * @var array + * @var array */ public $segments = array(); /** - * Re-indexed list of uri segments - * Starts at 1 instead of 0 + * Re-indexed list of URI segments * - * @var array + * Starts at 1 instead of 0. + * + * @var array */ public $rsegments = array(); /** - * Constructor + * Class constructor * * Simply globalizes the $RTR object. The front * loads the Router class early on so it's not available @@ -85,10 +87,9 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Get the URI String - * - * Called by CI_Router + * Fetch URI String * + * @used-by CI_Router * @return void */ public function _fetch_uri_string() @@ -98,31 +99,28 @@ class CI_URI { // Is the request coming from the command line? if ($this->_is_cli_request()) { - $this->_set_uri_string($this->_parse_cli_args()); + $this->_set_uri_string($this->_parse_argv()); return; } - // Let's try the REQUEST_URI first, this will work in most situations - if ($uri = $this->_detect_uri()) + // Is there a PATH_INFO variable? This should be the easiest solution. + if (isset($_SERVER['PATH_INFO'])) { - $this->_set_uri_string($uri); + $this->_set_uri_string($_SERVER['PATH_INFO']); return; } - // Is there a PATH_INFO variable? - // Note: some servers seem to have trouble with getenv() so we'll test it two ways - $path = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); - if (trim($path, '/') !== '' && $path !== '/'.SELF) + // Let's try REQUEST_URI then, this will work in most situations + if (($uri = $this->_parse_request_uri()) !== '') { - $this->_set_uri_string($path); + $this->_set_uri_string($uri); return; } - // No PATH_INFO?... What about QUERY_STRING? - $path = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); - if (trim($path, '/') !== '') + // No REQUEST_URI either?... What about QUERY_STRING? + if (($uri = $this->_parse_query_string()) !== '') { - $this->_set_uri_string($path); + $this->_set_uri_string($uri); return; } @@ -140,95 +138,86 @@ class CI_URI { $uri = strtoupper($this->config->item('uri_protocol')); - if ($uri === 'REQUEST_URI') + if ($uri === 'CLI') { - $this->_set_uri_string($this->_detect_uri()); + $this->_set_uri_string($this->_parse_argv()); return; } - elseif ($uri === 'CLI') + elseif (method_exists($this, ($method = '_parse_'.strtolower($uri)))) { - $this->_set_uri_string($this->_parse_cli_args()); + $this->_set_uri_string($this->$method()); return; } - $path = isset($_SERVER[$uri]) ? $_SERVER[$uri] : @getenv($uri); - $this->_set_uri_string($path); + $uri = isset($_SERVER[$uri]) ? $_SERVER[$uri] : @getenv($uri); + $this->_set_uri_string($uri); } // -------------------------------------------------------------------- /** - * Set the URI String + * Set URI String * - * @param string + * @param string $str * @return void */ protected function _set_uri_string($str) { - // Filter out control characters - $str = remove_invisible_characters($str, FALSE); - - // If the URI contains only a slash we'll kill it - $this->uri_string = ($str === '/') ? '' : $str; + // Filter out control characters and trim slashes + $this->uri_string = trim(remove_invisible_characters($str, FALSE), '/'); } // -------------------------------------------------------------------- /** - * Detects the URI + * Parse REQUEST_URI * - * This function will detect the URI automatically - * and fix the query string if necessary. + * Will parse REQUEST_URI and automatically detect the URI from it, + * while fixing the query string if necessary. * + * @used-by CI_URI::_fetch_uri_string() * @return string */ - protected function _detect_uri() + protected function _parse_request_uri() { if ( ! isset($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'])) { return ''; } - if (strpos($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME']) === 0) - { - $uri = substr($_SERVER['REQUEST_URI'], strlen($_SERVER['SCRIPT_NAME'])); - } - elseif (strpos($_SERVER['REQUEST_URI'], dirname($_SERVER['SCRIPT_NAME'])) === 0) + $uri = parse_url($_SERVER['REQUEST_URI']); + $query = isset($uri['query']) ? $uri['query'] : ''; + $uri = isset($uri['path']) ? rawurldecode($uri['path']) : ''; + + if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) { - $uri = substr($_SERVER['REQUEST_URI'], strlen(dirname($_SERVER['SCRIPT_NAME']))); + $uri = (string) substr($uri, strlen($_SERVER['SCRIPT_NAME'])); } - else + elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) { - $uri = $_SERVER['REQUEST_URI']; + $uri = (string) substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME']))); } // This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct // URI is found, and also fixes the QUERY_STRING server var and $_GET array. - if (strpos($uri, '?/') === 0) + if (trim($uri, '/') === '' && strncmp($query, '/', 1) === 0) { - $uri = substr($uri, 2); - } - - $parts = explode('?', $uri, 2); - $uri = $parts[0]; - if (isset($parts[1])) - { - $_SERVER['QUERY_STRING'] = $parts[1]; - parse_str($_SERVER['QUERY_STRING'], $_GET); + $query = explode('?', $query, 2); + $uri = rawurldecode($query[0]); + $_SERVER['QUERY_STRING'] = isset($query[1]) ? $query[1] : ''; } else { - $_SERVER['QUERY_STRING'] = ''; - $_GET = array(); + $_SERVER['QUERY_STRING'] = $query; } - if ($uri === '/' OR empty($uri)) + parse_str($_SERVER['QUERY_STRING'], $_GET); + + if ($uri === '/' OR $uri === '') { return '/'; } - $uri = parse_url('pseudo://hostname/'.$uri, PHP_URL_PATH); - // Do some final cleaning of the URI and return it return str_replace(array('//', '../'), '/', trim($uri, '/')); } @@ -236,10 +225,43 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Is cli Request? + * Parse QUERY_STRING * - * Duplicate of function from the Input class to test to see if a request was made from the command line + * Will parse QUERY_STRING and automatically detect the URI from it. * + * @used-by CI_URI::_fetch_uri_string() + * @return string + */ + protected function _parse_query_string() + { + $uri = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); + + if (trim($uri, '/') === '') + { + return ''; + } + elseif (strncmp($uri, '/', 1) === 0) + { + $uri = explode('?', $uri, 2); + $_SERVER['QUERY_STRING'] = isset($uri[1]) ? $uri[1] : ''; + $uri = rawurldecode($uri[0]); + } + + parse_str($_SERVER['QUERY_STRING'], $_GET); + + return str_replace(array('//', '../'), '/', trim($uri, '/')); + } + + // -------------------------------------------------------------------- + + /** + * Is CLI Request? + * + * Duplicate of method from the Input class to test to see if + * a request was made from the command line. + * + * @see CI_Input::is_cli_request() + * @used-by CI_URI::_fetch_uri_string() * @return bool */ protected function _is_cli_request() @@ -250,26 +272,27 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Parse cli arguments + * Parse CLI arguments * * Take each command line argument and assume it is a URI segment. * * @return string */ - protected function _parse_cli_args() + protected function _parse_argv() { $args = array_slice($_SERVER['argv'], 1); - return $args ? '/'.implode('/', $args) : ''; + return $args ? implode('/', $args) : ''; } // -------------------------------------------------------------------- /** - * Filter segments for malicious characters + * Filter URI * - * Called by CI_Router + * Filters segments for malicious characters. * - * @param string + * @used-by CI_Router + * @param string $str * @return string */ public function _filter_uri($str) @@ -278,7 +301,7 @@ class CI_URI { { // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern - if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-')).']+$|i', urldecode($str))) + if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-')).']+$|i', $str)) { show_error('The URI you submitted has disallowed characters.', 400); } @@ -294,10 +317,11 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Remove the suffix from the URL if needed + * Remove URL suffix * - * Called by CI_Router + * Removes the suffix from the URL if needed. * + * @used-by CI_Router * @return void */ public function _remove_url_suffix() @@ -313,11 +337,12 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Explode the URI Segments. The individual segments will - * be stored in the $this->segments array. + * Explode URI segments * - * Called by CI_Router + * The individual segments will be stored in the $this->segments array. * + * @see CI_URI::$segments + * @used-by CI_Router * @return void */ public function _explode_segments() @@ -339,13 +364,12 @@ class CI_URI { /** * Re-index Segments * - * This function re-indexes the $this->segment array so that it - * starts at 1 rather than 0. Doing so makes it simpler to - * use functions like $this->uri->segment(n) since there is - * a 1:1 relationship between the segment array and the actual segments. - * - * Called by CI_Router + * Re-indexes the CI_URI::$segment array so that it starts at 1 rather + * than 0. Doing so makes it simpler to use methods like + * CI_URI::segment(n) since there is a 1:1 relationship between the + * segment array and the actual segments. * + * @used-by CI_Router * @return void */ public function _reindex_segments() @@ -359,13 +383,12 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch a URI Segment + * Fetch URI Segment * - * This function returns the URI segment based on the number provided. - * - * @param int - * @param mixed - * @return string + * @see CI_URI::$segments + * @param int $n Index + * @param mixed $no_result What to return if the segment index is not found + * @return mixed */ public function segment($n, $no_result = NULL) { @@ -375,15 +398,17 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch a URI "routed" Segment + * Fetch URI "routed" Segment * - * This function returns the re-routed URI segment (assuming routing rules are used) - * based on the number provided. If there is no routing this function returns the - * same result as $this->segment() + * Returns the re-routed URI segment (assuming routing rules are used) + * based on the index provided. If there is no routing, will return + * the same result as CI_URI::segment(). * - * @param int - * @param mixed - * @return string + * @see CI_URI::$rsegments + * @see CI_URI::segment() + * @param int $n Index + * @param mixed $no_result What to return if the segment index is not found + * @return mixed */ public function rsegment($n, $no_result = NULL) { @@ -393,23 +418,23 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Generate a key value pair from the URI string + * URI to assoc * - * This function generates and associative array of URI data starting - * at the supplied segment. For example, if this is your URI: + * Generates an associative array of URI data starting at the supplied + * segment index. For example, if this is your URI: * * example.com/user/search/name/joe/location/UK/gender/male * - * You can use this function to generate an array with this prototype: + * You can use this method to generate an array with this prototype: * - * array ( - * name => joe - * location => UK - * gender => male - * ) + * array ( + * name => joe + * location => UK + * gender => male + * ) * - * @param int the starting segment number - * @param array an array of default values + * @param int $n Index (default: 3) + * @param array $default Default values * @return array */ public function uri_to_assoc($n = 3, $default = array()) @@ -420,10 +445,14 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Identical to above only it uses the re-routed segment array + * Routed URI to assoc + * + * Identical to CI_URI::uri_to_assoc(), only it uses the re-routed + * segment array. * - * @param int the starting segment number - * @param array an array of default values + * @see CI_URI::uri_to_assoc() + * @param int $n Index (default: 3) + * @param array $default Default values * @return array */ public function ruri_to_assoc($n = 3, $default = array()) @@ -434,11 +463,15 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Generate a key value pair from the URI string or Re-routed URI string + * Internal URI-to-assoc * - * @param int the starting segment number - * @param array an array of default values - * @param string which array we should use + * Generates a key/value pair from the URI string or re-routed URI string. + * + * @used-by CI_URI::uri_to_assoc() + * @used-by CI_URI::ruri_to_assoc() + * @param int $n Index (default: 3) + * @param array $default Default values + * @param string $which Array name ('segment' or 'rsegment') * @return array */ protected function _uri_to_assoc($n = 3, $default = array(), $which = 'segment') @@ -448,9 +481,11 @@ class CI_URI { return $default; } - if (isset($this->keyval[$n])) + in_array($which, array('segment', 'rsegment'), TRUE) OR $which = 'segment'; + + if (isset($this->keyval[$which], $this->keyval[$which][$n])) { - return $this->keyval[$n]; + return $this->keyval[$which][$n]; } if ($which === 'segment') @@ -474,7 +509,7 @@ class CI_URI { $segments = array_slice($this->$segment_array(), ($n - 1)); $i = 0; $lastval = ''; - $retval = array(); + $retval = array(); foreach ($segments as $seg) { if ($i % 2) @@ -502,17 +537,20 @@ class CI_URI { } // Cache the array for reuse - $this->keyval[$n] = $retval; + isset($this->keyval[$which]) OR $this->keyval[$which] = array(); + $this->keyval[$which][$n] = $retval; return $retval; } // -------------------------------------------------------------------- /** - * Generate a URI string from an associative array + * Assoc to URI * - * @param array an associative array of key/values - * @return array + * Generates a URI string from an associative array. + * + * @param array $array Input array of key/value pairs + * @return string URI string */ public function assoc_to_uri($array) { @@ -529,10 +567,12 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch a URI Segment and add a trailing slash + * Slash segment + * + * Fetches an URI segment with a slash. * - * @param int - * @param string + * @param int $n Index + * @param string $where Where to add the slash ('trailing' or 'leading') * @return string */ public function slash_segment($n, $where = 'trailing') @@ -543,10 +583,12 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch a URI Segment and add a trailing slash + * Slash routed segment * - * @param int - * @param string + * Fetches an URI routed segment with a slash. + * + * @param int $n Index + * @param string $where Where to add the slash ('trailing' or 'leading') * @return string */ public function slash_rsegment($n, $where = 'trailing') @@ -557,11 +599,16 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch a URI Segment and add a trailing slash - helper function + * Internal Slash segment + * + * Fetches an URI Segment and adds a slash to it. * - * @param int - * @param string - * @param string + * @used-by CI_URI::slash_segment() + * @used-by CI_URI::slash_rsegment() + * + * @param int $n Index + * @param string $where Where to add the slash ('trailing' or 'leading') + * @param string $which Array name ('segment' or 'rsegment') * @return string */ protected function _slash_segment($n, $where = 'trailing', $which = 'segment') @@ -585,7 +632,7 @@ class CI_URI { /** * Segment Array * - * @return array + * @return array CI_URI::$segments */ public function segment_array() { @@ -597,7 +644,7 @@ class CI_URI { /** * Routed Segment Array * - * @return array + * @return array CI_URI::$rsegments */ public function rsegment_array() { @@ -631,26 +678,32 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Fetch the entire URI string + * Fetch URI string * - * @return string + * @return string CI_URI::$uri_string */ public function uri_string() { return $this->uri_string; } - // -------------------------------------------------------------------- /** - * Fetch the entire Re-routed URI string + * Fetch Re-routed URI string * * @return string */ public function ruri_string() { - return implode('/', $this->rsegment_array()); + global $RTR; + + if (($dir = $RTR->fetch_directory()) === '/') + { + $dir = ''; + } + + return $dir.implode('/', $this->rsegment_array()); } } diff --git a/system/core/Utf8.php b/system/core/Utf8.php index 0a7ec501c..5bc2dd5c9 100644 --- a/system/core/Utf8.php +++ b/system/core/Utf8.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Utf8 Class @@ -39,9 +40,9 @@ class CI_Utf8 { /** - * Constructor + * Class constructor * - * Determines if UTF-8 support is to be enabled + * Determines if UTF-8 support is to be enabled. * * @return void */ @@ -49,30 +50,30 @@ class CI_Utf8 { { log_message('debug', 'Utf8 Class Initialized'); - global $CFG; + $charset = strtoupper(config_item('charset')); + + // set internal encoding for multibyte string functions if necessary + // and set a flag so we don't have to repeatedly use extension_loaded() + // or function_exists() + if (extension_loaded('mbstring')) + { + define('MB_ENABLED', TRUE); + mb_internal_encoding($charset); + } + else + { + define('MB_ENABLED', FALSE); + } if ( - @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8 - && function_exists('iconv') // iconv must be installed - && (bool) @ini_get('mbstring.func_overload') !== TRUE // Multibyte string function overloading cannot be enabled - && $CFG->item('charset') === 'UTF-8' // Application charset must be UTF-8 + @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8 + && function_exists('iconv') // iconv must be installed + && MB_ENABLED === TRUE // mbstring must be enabled + && $charset === 'UTF-8' // Application charset must be UTF-8 ) { define('UTF8_ENABLED', TRUE); log_message('debug', 'UTF-8 Support Enabled'); - - // set internal encoding for multibyte string functions if necessary - // and set a flag so we don't have to repeatedly use extension_loaded() - // or function_exists() - if (extension_loaded('mbstring')) - { - define('MB_ENABLED', TRUE); - mb_internal_encoding('UTF-8'); - } - else - { - define('MB_ENABLED', FALSE); - } } else { @@ -86,9 +87,11 @@ class CI_Utf8 { /** * Clean UTF-8 strings * - * Ensures strings are UTF-8 + * Ensures strings contain only valid UTF-8 characters. * - * @param string + * @uses CI_Utf8::_is_ascii() Decide whether a conversion is needed + * + * @param string $str String to clean * @return string */ public function clean_string($str) @@ -108,9 +111,9 @@ class CI_Utf8 { * * Removes all ASCII control characters except horizontal tabs, * line feeds, and carriage returns, as all others can cause - * problems in XML + * problems in XML. * - * @param string + * @param string $str String to clean * @return string */ public function safe_ascii_for_xml($str) @@ -123,11 +126,11 @@ class CI_Utf8 { /** * Convert to UTF-8 * - * Attempts to convert a string to UTF-8 + * Attempts to convert a string to UTF-8. * - * @param string - * @param string input encoding - * @return string + * @param string $str Input string + * @param string $encoding Input encoding + * @return string $str encoded in UTF-8 or FALSE on failure */ public function convert_to_utf8($str, $encoding) { @@ -135,7 +138,7 @@ class CI_Utf8 { { return @iconv($encoding, 'UTF-8', $str); } - elseif (function_exists('mb_convert_encoding')) + elseif (MB_ENABLED === TRUE) { return @mb_convert_encoding($str, 'UTF-8', $encoding); } @@ -148,9 +151,9 @@ class CI_Utf8 { /** * Is ASCII? * - * Tests if a string is standard 7-bit ASCII or not + * Tests if a string is standard 7-bit ASCII or not. * - * @param string + * @param string $str String to check * @return bool */ protected function _is_ascii($str) diff --git a/system/database/DB.php b/system/database/DB.php index d751325ce..79e5c7ad2 100644 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Initialize the database @@ -31,8 +32,10 @@ * @category Database * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/database/ - * @param string - * @param bool Determines if query builder should be used or not + * + * @param string|string[] $params + * @param bool $query_builder_override + * Determines if query builder should be used or not */ function &DB($params = '', $query_builder_override = NULL) { @@ -148,11 +151,22 @@ function &DB($params = '', $query_builder_override = NULL) require_once(BASEPATH.'database/DB_query_builder.php'); if ( ! class_exists('CI_DB')) { + /** + * CI_DB + * + * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. + * + * @see CI_DB_query_builder + * @see CI_DB_driver + */ class CI_DB extends CI_DB_query_builder { } } } elseif ( ! class_exists('CI_DB')) { + /** + * @ignore + */ class CI_DB extends CI_DB_driver { } } diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php index ba9110382..b8f8995fa 100644 --- a/system/database/DB_cache.php +++ b/system/database/DB_cache.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Cache Class @@ -34,15 +35,39 @@ */ class CI_DB_Cache { + /** + * CI Singleton + * + * @var object + */ public $CI; - public $db; // allows passing of db object so that multiple database connections and returned db objects can be supported + /** + * Database object + * + * Allows passing of DB object so that multiple database connections + * and returned DB objects can be supported. + * + * @var object + */ + public $db; + + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @param object &$db + * @return void + */ public function __construct(&$db) { // Assign the main CI object to $this->CI and load the file helper since we use it a lot $this->CI =& get_instance(); $this->db =& $db; $this->CI->load->helper('file'); + + $this->check_path(); } // -------------------------------------------------------------------- @@ -50,7 +75,7 @@ class CI_DB_Cache { /** * Set Cache Directory Path * - * @param string the path to the cache directory + * @param string $path Path to the cache directory * @return bool */ public function check_path($path = '') @@ -66,7 +91,9 @@ class CI_DB_Cache { } // Add a trailing slash to the path if needed - $path = preg_replace('/(.+?)\/*$/', '\\1/', $path); + $path = realpath($path) + ? rtrim(realpath($path), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR + : rtrim($path, '/').'/'; if ( ! is_dir($path) OR ! is_really_writable($path)) { @@ -84,17 +111,13 @@ class CI_DB_Cache { * Retrieve a cached query * * The URI being requested will become the name of the cache sub-folder. - * An MD5 hash of the SQL statement will become the cache file name + * An MD5 hash of the SQL statement will become the cache file name. * + * @param string $sql * @return string */ public function read($sql) { - if ( ! $this->check_path()) - { - return $this->db->cache_off(); - } - $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); $filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql); @@ -112,15 +135,12 @@ class CI_DB_Cache { /** * Write a query to a cache file * + * @param string $sql + * @param object $object * @return bool */ public function write($sql, $object) { - if ( ! $this->check_path()) - { - return $this->db->cache_off(); - } - $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; @@ -150,7 +170,9 @@ class CI_DB_Cache { /** * Delete cache files within a particular directory * - * @return bool + * @param string $segment_one + * @param string $segment_two + * @return void */ public function delete($segment_one = '', $segment_two = '') { @@ -173,7 +195,7 @@ class CI_DB_Cache { /** * Delete all existing cache files * - * @return bool + * @return void */ public function delete_all() { diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index d63a1d955..39db16150 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Driver Class @@ -40,55 +41,314 @@ */ abstract class CI_DB_driver { + /** + * Data Source Name / Connect string + * + * @var string + */ public $dsn; + + /** + * Username + * + * @var string + */ public $username; + + /** + * Password + * + * @var string + */ public $password; + + /** + * Hostname + * + * @var string + */ public $hostname; + + /** + * Database name + * + * @var string + */ public $database; + + /** + * Database driver + * + * @var string + */ public $dbdriver = 'mysqli'; + + /** + * Sub-driver + * + * @used-by CI_DB_pdo_driver + * @var string + */ public $subdriver; + + /** + * Table prefix + * + * @var string + */ public $dbprefix = ''; + + /** + * Character set + * + * @var string + */ public $char_set = 'utf8'; + + /** + * Collation + * + * @var string + */ public $dbcollat = 'utf8_general_ci'; - public $autoinit = TRUE; // Whether to automatically initialize the DB + + /** + * Auto-init flag + * + * Whether to automatically initialize the DB connection. + * + * @var bool + */ + public $autoinit = TRUE; + + /** + * Encryption flag/data + * + * @var mixed + */ + public $encrypt = FALSE; + + /** + * Swap Prefix + * + * @var string + */ public $swap_pre = ''; + + /** + * Database port + * + * @var int + */ public $port = ''; + + /** + * Persistent connection flag + * + * @var bool + */ public $pconnect = FALSE; + + /** + * Connection ID + * + * @var object|resource + */ public $conn_id = FALSE; + + /** + * Result ID + * + * @var object|resource + */ public $result_id = FALSE; + + /** + * Debug flag + * + * Whether to display error messages. + * + * @var bool + */ public $db_debug = FALSE; + + /** + * Benchmark time + * + * @var int + */ public $benchmark = 0; + + /** + * Executed queries count + * + * @var int + */ public $query_count = 0; + + /** + * Bind marker + * + * Character used to identify values in a prepared statement. + * + * @var string + */ public $bind_marker = '?'; + + /** + * Save queries flag + * + * Whether to keep an in-memory history of queries for debugging purposes. + * + * @var bool + */ public $save_queries = TRUE; + + /** + * Queries list + * + * @see CI_DB_driver::$save_queries + * @var string[] + */ public $queries = array(); + + /** + * Query times + * + * A list of times that queries took to execute. + * + * @var array + */ public $query_times = array(); + + /** + * Data cache + * + * An internal generic value cache. + * + * @var array + */ public $data_cache = array(); + /** + * Transaction enabled flag + * + * @var bool + */ public $trans_enabled = TRUE; + + /** + * Strict transaction mode flag + * + * @var bool + */ public $trans_strict = TRUE; + + /** + * Transaction depth level + * + * @var int + */ protected $_trans_depth = 0; - protected $_trans_status = TRUE; // Used with transactions to determine if a rollback should occur + /** + * Transaction status flag + * + * Used with transactions to determine if a rollback should occur. + * + * @var bool + */ + protected $_trans_status = TRUE; + + /** + * Cache On flag + * + * @var bool + */ public $cache_on = FALSE; + + /** + * Cache directory path + * + * @var bool + */ public $cachedir = ''; + + /** + * Cache auto-delete flag + * + * @var bool + */ public $cache_autodel = FALSE; - public $CACHE; // The cache class object + /** + * DB Cache object + * + * @see CI_DB_cache + * @var object + */ + public $CACHE; + + /** + * Protect identifiers flag + * + * @var bool + */ protected $_protect_identifiers = TRUE; - protected $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * List of reserved identifiers + * + * Identifiers that must NOT be escaped. + * + * @var string[] + */ + protected $_reserved_identifiers = array('*'); + + /** + * Identifier escape character + * + * @var string + */ + protected $_escape_char = '"'; + + /** + * ESCAPE statement string + * + * @var string + */ + protected $_like_escape_str = " ESCAPE '%s' "; + + /** + * ESCAPE character + * + * @var string + */ + protected $_like_escape_chr = '!'; + + /** + * ORDER BY random keyword + * + * @var string + */ + protected $_random_keyword = ' RAND()'; + + /** + * COUNT string + * + * @used-by CI_DB_driver::count_all() + * @used-by CI_DB_query_builder::count_all_results() + * + * @var string */ protected $_count_string = 'SELECT COUNT(*) AS '; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -305,8 +565,9 @@ abstract class CI_DB_driver { * FALSE upon failure, and if the $db_debug variable is set to TRUE * will raise an error. * - * @param string An SQL query string - * @param array An array of binding data + * @param string $sql + * @param array $binds = FALSE An array of binding data + * @param bool $return_object = NULL * @return mixed */ public function query($sql, $binds = FALSE, $return_object = NULL) @@ -509,6 +770,7 @@ abstract class CI_DB_driver { * If strict mode is disabled, each group is treated autonomously, meaning * a failure of one group will not affect any others * + * @param bool $mode = TRUE * @return void */ public function trans_strict($mode = TRUE) @@ -521,6 +783,7 @@ abstract class CI_DB_driver { /** * Start Transaction * + * @param bool $test_mode = FALSE * @return void */ public function trans_start($test_mode = FALSE) @@ -632,7 +895,7 @@ abstract class CI_DB_driver { // Make sure not to replace a chunk inside a string that happens to match the bind marker if ($c = preg_match_all("/'[^']*'/i", $sql, $matches)) { - $c = preg_match_all('/'.preg_quote($this->bind_marker).'/i', + $c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', str_replace($matches[0], str_replace($this->bind_marker, str_repeat(' ', $ml), $matches[0]), $sql, $c), @@ -644,7 +907,7 @@ abstract class CI_DB_driver { return $sql; } } - elseif (($c = preg_match_all('/'.preg_quote($this->bind_marker).'/i', $sql, $matches, PREG_OFFSET_CAPTURE)) !== $bind_count) + elseif (($c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', $sql, $matches, PREG_OFFSET_CAPTURE)) !== $bind_count) { return $sql; } @@ -669,7 +932,7 @@ abstract class CI_DB_driver { */ public function is_write_type($sql) { - return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', $sql); + return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', $sql); } // -------------------------------------------------------------------- @@ -805,6 +1068,7 @@ abstract class CI_DB_driver { /** * Returns an array of table names * + * @param string $constrain_by_prefix = FALSE * @return array */ public function list_tables($constrain_by_prefix = FALSE) @@ -859,6 +1123,7 @@ abstract class CI_DB_driver { /** * Determine if a particular table exists * + * @param string $table_name * @return bool */ public function table_exists($table_name) @@ -997,13 +1262,13 @@ abstract class CI_DB_driver { if (is_array($this->_escape_char)) { $preg_ec = array( - preg_quote($this->_escape_char[0]), preg_quote($this->_escape_char[1]), + preg_quote($this->_escape_char[0], '/'), preg_quote($this->_escape_char[1], '/'), $this->_escape_char[0], $this->_escape_char[1] ); } else { - $preg_ec[0] = $preg_ec[1] = preg_quote($this->_escape_char); + $preg_ec[0] = $preg_ec[1] = preg_quote($this->_escape_char, '/'); $preg_ec[2] = $preg_ec[3] = $this->_escape_char; } } @@ -1070,43 +1335,19 @@ abstract class CI_DB_driver { */ public function update_string($table, $data, $where) { - if ($where === '') + if (empty($where)) { return FALSE; } + $this->where($where); + $fields = array(); foreach ($data as $key => $val) { $fields[$this->protect_identifiers($key)] = $this->escape($val); } - if ( ! is_array($where)) - { - $dest = array($where); - } - else - { - $dest = array(); - foreach ($where as $key => $val) - { - $prefix = (count($dest) === 0) ? '' : ' AND '; - $key = $this->protect_identifiers($key); - - if ($val !== '') - { - if ( ! $this->_has_operator($key)) - { - $key .= ' ='; - } - - $val = ' '.$this->escape($val); - } - - $dest[] = $prefix.$key.$val; - } - } - return $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields, $dest); } @@ -1119,30 +1360,19 @@ abstract class CI_DB_driver { * * @param string the table name * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @param array the like clause * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { foreach ($values as $key => $val) { $valstr[] = $key.' = '.$val; } - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .$where - .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') - .($limit ? ' LIMIT '.$limit : ''); + .$this->_compile_wh('qb_where') + .$this->_compile_order_by() + .($this->qb_limit ? ' LIMIT '.$this->qb_limit : ''); } // -------------------------------------------------------------------- @@ -1155,7 +1385,7 @@ abstract class CI_DB_driver { */ protected function _has_operator($str) { - return (bool) preg_match('/(\s|<|>|!|=|IS NULL|IS NOT NULL|BETWEEN)/i', trim($str)); + return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); } // -------------------------------------------------------------------- @@ -1168,8 +1398,30 @@ abstract class CI_DB_driver { */ protected function _get_operator($str) { - return preg_match('/(=|!|<|>| IS NULL| IS NOT NULL| BETWEEN)/i', $str, $match) - ? $match[1] : FALSE; + static $_operators; + + if (empty($_operators)) + { + $_les = ($this->_like_escape_str !== '') + ? '\s+'.preg_quote(trim(sprintf($this->_like_escape_str, $this->_like_escape_chr)), '/') + : ''; + $_operators = array( + '\s*(?:<|>|!)?=\s*', // =, <=, >=, != + '\s*<>?\s*', // <, <> + '\s*>\s*', // > + '\s+IS NULL', // IS NULL + '\s+IS NOT NULL', // IS NOT NULL + '\s+BETWEEN\s+\S+\s+AND\s+\S+', // BETWEEN value AND value + '\s+IN\s*\([^\)]+\)', // IN(list) + '\s+NOT IN\s*\([^\)]+\)', // NOT IN (list) + '\s+LIKE\s+\S+'.$_les, // LIKE 'expr'[ ESCAPE '%s'] + '\s+NOT LIKE\s+\S+'.$_les // NOT LIKE 'expr'[ ESCAPE '%s'] + ); + + } + + return preg_match('/'.implode('|', $_operators).'/i', $str, $match) + ? $match[0] : FALSE; } // -------------------------------------------------------------------- @@ -1177,8 +1429,7 @@ abstract class CI_DB_driver { /** * Enables a native PHP function to be run, using a platform agnostic wrapper. * - * @param string the function name - * @param mixed any parameters needed by the function + * @param string $function Function name * @return mixed */ public function call_function($function) @@ -1242,6 +1493,8 @@ abstract class CI_DB_driver { /** * Delete the cache files associated with a particular URI * + * @param string $segment_one = '' + * @param string $segment_two = '' * @return bool */ public function cache_delete($segment_one = '', $segment_two = '') @@ -1343,7 +1596,7 @@ abstract class CI_DB_driver { } else { - $message = ( ! is_array($error)) ? array(str_replace('%s', $swap, $LANG->line($error))) : $error; + $message = is_array($error) ? $error : array(str_replace('%s', $swap, $LANG->line($error))); } // Find the most likely culprit of the error by going through @@ -1352,7 +1605,13 @@ abstract class CI_DB_driver { $trace = debug_backtrace(); foreach ($trace as $call) { - if (isset($call['file']) && strpos($call['file'], BASEPATH.'database') === FALSE) + // We'll need this on Windows, as APPPATH and BASEPATH will always use forward slashes + if (DIRECTORY_SEPARATOR !== '/') + { + $call['file'] = str_replace('\\', '/', $call['file']); + } + + if (isset($call['file'], $call['class']) && strpos($call['file'], BASEPATH.'database') === FALSE && strpos($call['class'], 'Loader') !== FALSE) { // Found it - use a relative path for safety $message[] = 'Filename: '.str_replace(array(APPPATH, BASEPATH), '', $call['file']); diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 91f9d560c..f46237e25 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Forge Class @@ -34,17 +35,71 @@ */ abstract class CI_DB_forge { + /** + * Fields data + * + * @var array + */ public $fields = array(); + + /** + * Keys data + * + * @var array + */ public $keys = array(); + + /** + * Primary Keys data + * + * @var array + */ public $primary_keys = array(); - public $db_char_set = ''; - // Platform specific SQL strings + /** + * Database character set + * + * @var string + */ + public $db_char_set = ''; + + // -------------------------------------------------------------------- + + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = 'CREATE DATABASE %s'; + + /** + * DROP DATABASE statement + * + * @var string + */ protected $_drop_database = 'DROP DATABASE %s'; + + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE IF EXISTS %s'; + + /** + * RENAME TABLE statement + * + * @var string + */ protected $_rename_table = 'ALTER TABLE %s RENAME TO %s'; + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @return void + */ public function __construct() { // Assign the main database object to $this->db @@ -127,7 +182,7 @@ abstract class CI_DB_forge { */ public function add_key($key = '', $primary = FALSE) { - if (is_array($key)) + if ($primary && is_array($key)) { foreach ($key as $one) { @@ -206,7 +261,8 @@ abstract class CI_DB_forge { /** * Create Table * - * @param string the table name + * @param string $table = '' + * @param bool $if_not_exists = FALSE * @return bool */ public function create_table($table = '', $if_not_exists = FALSE) @@ -378,9 +434,8 @@ abstract class CI_DB_forge { /** * Column Modify * - * @param string the table name - * @param string the column name - * @param string the column definition + * @param string $table = '' + * @param string $field = array() column definition * @return bool */ public function modify_column($table = '', $field = array()) diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 479b7f24a..41b30aec3 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Query Builder Class @@ -39,44 +40,213 @@ abstract class CI_DB_query_builder extends CI_DB_driver { + /** + * Return DELETE SQL flag + * + * @var bool + */ protected $return_delete_sql = FALSE; + + /** + * Reset DELETE data flag + * + * @var bool + */ protected $reset_delete_data = FALSE; + /** + * QB SELECT data + * + * @var array + */ protected $qb_select = array(); + + /** + * QB DISTINCT flag + * + * @var bool + */ protected $qb_distinct = FALSE; + + /** + * QB FROM data + * + * @var array + */ protected $qb_from = array(); + + /** + * QB JOIN data + * + * @var array + */ protected $qb_join = array(); + + /** + * QB WHERE data + * + * @var array + */ protected $qb_where = array(); - protected $qb_like = array(); + + /** + * QB GROUP BY data + * + * @var array + */ protected $qb_groupby = array(); + + /** + * QB HAVING data + * + * @var array + */ protected $qb_having = array(); + + /** + * QB keys + * + * @var array + */ protected $qb_keys = array(); + + /** + * QB LIMIT data + * + * @var int + */ protected $qb_limit = FALSE; + + /** + * QB OFFSET data + * + * @var int + */ protected $qb_offset = FALSE; + + /** + * QB ORDER BY data + * + * @var array + */ protected $qb_orderby = array(); + + /** + * QB data sets + * + * @var array + */ protected $qb_set = array(); - protected $qb_wherein = array(); + + /** + * QB aliased tables list + * + * @var array + */ protected $qb_aliased_tables = array(); - protected $qb_store_array = array(); + + /** + * QB WHERE group started flag + * + * @var bool + */ protected $qb_where_group_started = FALSE; + + /** + * QB WHERE group count + * + * @var int + */ protected $qb_where_group_count = 0; // Query Builder Caching variables + + /** + * QB Caching flag + * + * @var bool + */ protected $qb_caching = FALSE; + + /** + * QB Cache exists list + * + * @var array + */ protected $qb_cache_exists = array(); + + /** + * QB Cache SELECT data + * + * @var array + */ protected $qb_cache_select = array(); + + /** + * QB Cache FROM data + * + * @var array + */ protected $qb_cache_from = array(); + + /** + * QB Cache JOIN data + * + * @var array + */ protected $qb_cache_join = array(); + + /** + * QB Cache WHERE data + * + * @var array + */ protected $qb_cache_where = array(); - protected $qb_cache_like = array(); + + /** + * QB Cache GROUP BY data + * + * @var array + */ protected $qb_cache_groupby = array(); + + /** + * QB Cache HAVING data + * + * @var array + */ protected $qb_cache_having = array(); + + /** + * QB Cache ORDER BY data + * + * @var array + */ protected $qb_cache_orderby = array(); + + /** + * QB Cache data sets + * + * @var array + */ protected $qb_cache_set = array(); + /** + * QB No Escape data + * + * @var array + */ protected $qb_no_escape = array(); + + /** + * QB Cache No Escape data + * + * @var array + */ protected $qb_cache_no_escape = array(); + // -------------------------------------------------------------------- + /** * Select * @@ -184,15 +354,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Processing Function for the four functions above: + * SELECT [MAX|MIN|AVG|SUM]() * - * select_max() - * select_min() - * select_avg() - * select_sum() + * @used-by select_max() + * @used-by select_min() + * @used-by select_avg() + * @used-by select_sum() * - * @param string the field - * @param string an alias + * @param string $select Field name + * @param string $alias + * @param string $type * @return object */ protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX') @@ -233,7 +404,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { /** * Determines the alias name based on the table * - * @param string + * @param string $item * @return string */ protected function _create_alias_from_table($item) @@ -254,7 +425,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * * Sets a flag which tells the query string compiler to add DISTINCT * - * @param bool + * @param bool $val * @return object */ public function distinct($val = TRUE) @@ -270,7 +441,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * * Generates the FROM portion of the query * - * @param mixed can be a string or array + * @param mixed $from can be a string or array * @return object */ public function from($from) @@ -317,7 +488,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Join + * JOIN * * Generates the JOIN portion of the query * @@ -405,10 +576,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where + * WHERE * - * Generates the WHERE portion of the query. Separates - * multiple calls with AND + * Generates the WHERE portion of the query. + * Separates multiple calls with 'AND'. * * @param mixed * @param mixed @@ -417,16 +588,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver { */ public function where($key, $value = NULL, $escape = NULL) { - return $this->_where($key, $value, 'AND ', $escape); + return $this->_wh('qb_where', $key, $value, 'AND ', $escape); } // -------------------------------------------------------------------- /** - * OR Where + * OR WHERE * - * Generates the WHERE portion of the query. Separates - * multiple calls with OR + * Generates the WHERE portion of the query. + * Separates multiple calls with 'OR'. * * @param mixed * @param mixed @@ -435,24 +606,30 @@ abstract class CI_DB_query_builder extends CI_DB_driver { */ public function or_where($key, $value = NULL, $escape = NULL) { - return $this->_where($key, $value, 'OR ', $escape); + return $this->_wh('qb_where', $key, $value, 'OR ', $escape); } // -------------------------------------------------------------------- /** - * Where + * WHERE, HAVING * - * Called by where() or or_where() + * @used-by where() + * @used-by or_where() + * @used-by having() + * @used-by or_having() * - * @param mixed - * @param mixed - * @param string - * @param mixed + * @param string $qb_key 'qb_where' or 'qb_having' + * @param mixed $key + * @param mixed $value + * @param string $type + * @param bool $escape * @return object */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) + protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL) { + $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; + if ( ! is_array($key)) { $key = array($key => $value); @@ -463,17 +640,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver { foreach ($key as $k => $v) { - $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); - if ($escape === TRUE) - { - $k = (($op = $this->_get_operator($k)) !== FALSE) - ? $this->escape_identifiers(trim(substr($k, 0, strpos($k, $op)))).' '.strstr($k, $op) - : $this->escape_identifiers(trim($k)); - } - if (is_null($v) && ! $this->_has_operator($k)) { // value appears not to have been set, assign the test to IS NULL @@ -484,7 +654,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { if ($escape === TRUE) { - $v = ' '.$this->escape($v); + $v = ' '.(is_int($v) ? $v : $this->escape($v)); } if ( ! $this->_has_operator($k)) @@ -493,11 +663,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver { } } - $this->qb_where[] = $prefix.$k.$v; + $this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = $prefix.$k.$v; - $this->qb_cache_exists[] = 'where'; + $this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->qb_cache_exists[] = substr($qb_key, 3); } } @@ -508,13 +678,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where_in + * WHERE IN * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * AND if appropriate + * Generates a WHERE field IN('item', 'item') SQL query, + * joined with 'AND' if appropriate. * - * @param string The field to search - * @param array The values searched on + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape * @return object */ public function where_in($key = NULL, $values = NULL, $escape = NULL) @@ -525,13 +696,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where_in_or + * OR WHERE IN * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * OR if appropriate + * Generates a WHERE field IN('item', 'item') SQL query, + * joined with 'OR' if appropriate. * - * @param string The field to search - * @param array The values searched on + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape * @return object */ public function or_where_in($key = NULL, $values = NULL, $escape = NULL) @@ -542,13 +714,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where_not_in + * WHERE NOT IN * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with AND if appropriate + * Generates a WHERE field NOT IN('item', 'item') SQL query, + * joined with 'AND' if appropriate. * - * @param string The field to search - * @param array The values searched on + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape * @return object */ public function where_not_in($key = NULL, $values = NULL, $escape = NULL) @@ -559,13 +732,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where_not_in_or + * OR WHERE NOT IN * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with OR if appropriate + * Generates a WHERE field NOT IN('item', 'item') SQL query, + * joined with 'OR' if appropriate. * - * @param string The field to search - * @param array The values searched on + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape * @return object */ public function or_where_not_in($key = NULL, $values = NULL, $escape = NULL) @@ -576,14 +750,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Where_in + * Internal WHERE IN * - * Called by where_in, where_in_or, where_not_in, where_not_in_or + * @used-by where_in() + * @used-by or_where_in() + * @used-by where_not_in() + * @used-by or_where_not_in() * - * @param string The field to search - * @param array The values searched on - * @param bool If the statement would be IN or NOT IN - * @param string + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $not If the statement would be IN or NOT IN + * @param string $type + * @param bool $escape * @return object */ protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ', $escape = NULL) @@ -602,153 +780,166 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $not = ($not) ? ' NOT' : ''; + $where_in = array(); foreach ($values as $value) { - $this->qb_wherein[] = $this->escape($value); - } - - if ($escape === TRUE) - { - $key = $this->escape_identifiers(trim($key)); + $where_in[] = $this->escape($value); } $prefix = (count($this->qb_where) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); - $this->qb_where[] = $where_in = $prefix.$key.$not.' IN ('.implode(', ', $this->qb_wherein).') '; + $where_in = array( + 'condition' => $prefix.$key.$not.' IN('.implode(', ', $where_in).')', + 'escape' => $escape + ); + $this->qb_where[] = $where_in; if ($this->qb_caching === TRUE) { $this->qb_cache_where[] = $where_in; $this->qb_cache_exists[] = 'where'; } - // reset the array for multiple calls - $this->qb_wherein = array(); return $this; } // -------------------------------------------------------------------- /** - * Like + * LIKE * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with AND + * Generates a %LIKE% portion of the query. + * Separates multiple calls with 'AND'. * - * @param mixed - * @param mixed + * @param mixed $field + * @param string $match + * @param string $side + * @param bool $escape * @return object */ - public function like($field, $match = '', $side = 'both') + public function like($field, $match = '', $side = 'both', $escape = NULL) { - return $this->_like($field, $match, 'AND ', $side); + return $this->_like($field, $match, 'AND ', $side, '', $escape); } // -------------------------------------------------------------------- /** - * Not Like + * NOT LIKE * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with AND + * Generates a NOT LIKE portion of the query. + * Separates multiple calls with 'AND'. * - * @param mixed - * @param mixed + * @param mixed $field + * @param string $match + * @param string $side + * @param bool $escape * @return object */ - public function not_like($field, $match = '', $side = 'both') + public function not_like($field, $match = '', $side = 'both', $escape = NULL) { - return $this->_like($field, $match, 'AND ', $side, 'NOT'); + return $this->_like($field, $match, 'AND ', $side, 'NOT', $escape); } // -------------------------------------------------------------------- /** - * OR Like + * OR LIKE * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with OR + * Generates a %LIKE% portion of the query. + * Separates multiple calls with 'OR'. * - * @param mixed - * @param mixed + * @param mixed $field + * @param string $match + * @param string $side + * @param bool $escape * @return object */ - public function or_like($field, $match = '', $side = 'both') + public function or_like($field, $match = '', $side = 'both', $escape = NULL) { - return $this->_like($field, $match, 'OR ', $side); + return $this->_like($field, $match, 'OR ', $side, '', $escape); } // -------------------------------------------------------------------- /** - * OR Not Like + * OR NOT LIKE * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with OR + * Generates a NOT LIKE portion of the query. + * Separates multiple calls with 'OR'. * - * @param mixed - * @param mixed + * @param mixed $field + * @param string $match + * @param string $side + * @param bool $escape * @return object */ - public function or_not_like($field, $match = '', $side = 'both') + public function or_not_like($field, $match = '', $side = 'both', $escape = NULL) { - return $this->_like($field, $match, 'OR ', $side, 'NOT'); + return $this->_like($field, $match, 'OR ', $side, 'NOT', $escape); } // -------------------------------------------------------------------- /** - * Like + * Internal LIKE * - * Called by like() or orlike() + * @used-by like() + * @used-by or_like() + * @used-by not_like() + * @used-by or_not_like() * - * @param mixed - * @param mixed - * @param string + * @param mixed $field + * @param string $match + * @param string $type + * @param string $side + * @param string $not + * @param bool $escape * @return object */ - protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '') + protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '', $escape = NULL) { if ( ! is_array($field)) { $field = array($field => $match); } + is_bool($escape) OR $escape = $this->_protect_identifiers; + $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + ? $this->_group_get_type('') : $this->_group_get_type($type); + foreach ($field as $k => $v) { - $k = $this->protect_identifiers($k); - $prefix = (count($this->qb_like) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); $v = $this->escape_like_str($v); if ($side === 'none') { - $like_statement = "{$prefix} $k $not LIKE '{$v}'"; + $like_statement = "{$prefix} {$k} {$not} LIKE '{$v}'"; } elseif ($side === 'before') { - $like_statement = "{$prefix} $k $not LIKE '%{$v}'"; + $like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}'"; } elseif ($side === 'after') { - $like_statement = "{$prefix} $k $not LIKE '{$v}%'"; + $like_statement = "{$prefix} {$k} {$not} LIKE '{$v}%'"; } else { - $like_statement = "{$prefix} $k $not LIKE '%{$v}%'"; + $like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}%'"; } // some platforms require an escape sequence definition for LIKE wildcards if ($this->_like_escape_str !== '') { - $like_statement = $like_statement.sprintf($this->_like_escape_str, $this->_like_escape_chr); + $like_statement .= sprintf($this->_like_escape_str, $this->_like_escape_chr); } - $this->qb_like[] = $like_statement; + $this->qb_where[] = array('condition' => $like_statement, 'escape' => $escape); if ($this->qb_caching === TRUE) { - $this->qb_cache_like[] = $like_statement; - $this->qb_cache_exists[] = 'like'; + $this->qb_cache_where[] = $like_statement; + $this->qb_cache_exists[] = 'where'; } - } return $this; @@ -759,8 +950,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver { /** * Starts a query group. * - * @param string (Internal use only) - * @param string (Internal use only) + * @param string $not (Internal use only) + * @param string $type (Internal use only) * @return object */ public function group_start($not = '', $type = 'AND ') @@ -769,11 +960,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->qb_where_group_started = TRUE; $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type; - $this->qb_where[] = $value = $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' ('; + $where = array( + 'condition' => $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' (', + 'escape' => FALSE + ); + $this->qb_where[] = $where; if ($this->qb_caching) { - $this->qb_cache_where[] = $value; + $this->qb_cache_where[] = $where; } return $this; @@ -825,11 +1020,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver { public function group_end() { $this->qb_where_group_started = FALSE; - $this->qb_where[] = $value = str_repeat(' ', $this->qb_where_group_count--) . ')'; + $where = array( + 'condition' => str_repeat(' ', $this->qb_where_group_count--).')', + 'escape' => FALSE + ); + $this->qb_where[] = $where; if ($this->qb_caching) { - $this->qb_cache_where[] = $value; + $this->qb_cache_where[] = $where; } return $this; @@ -840,9 +1039,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver { /** * Group_get_type * - * Called by group_start(), _like(), _where() and _where_in() + * @used-by group_start() + * @used-by _like() + * @used-by _wh() + * @used-by _where_in() * - * @param string + * @param string $type * @return string */ protected function _group_get_type($type) @@ -861,14 +1063,19 @@ abstract class CI_DB_query_builder extends CI_DB_driver { /** * GROUP BY * - * @param string + * @param string $by + * @param bool $escape * @return object */ - public function group_by($by) + public function group_by($by, $escape = NULL) { + is_bool($escape) OR $escape = $this->_protect_identifiers; + if (is_string($by)) { - $by = explode(',', $by); + $by = ($escape === TRUE) + ? explode(',', $by) + : array($by); } foreach ($by as $val) @@ -877,8 +1084,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { if ($val !== '') { - $this->qb_groupby[] = $val = $this->protect_identifiers($val); + $val = array('field' => $val, 'escape' => $escape); + $this->qb_groupby[] = $val; if ($this->qb_caching === TRUE) { $this->qb_cache_groupby[] = $val; @@ -893,142 +1101,87 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Sets the HAVING value + * HAVING * - * Separates multiple calls with AND + * Separates multiple calls with 'AND'. * - * @param string - * @param string - * @param bool + * @param string $key + * @param string $value + * @param bool $escape * @return object */ - public function having($key, $value = '', $escape = NULL) + public function having($key, $value = NULL, $escape = NULL) { - return $this->_having($key, $value, 'AND ', $escape); + return $this->_wh('qb_having', $key, $value, 'AND ', $escape); } // -------------------------------------------------------------------- /** - * Sets the OR HAVING value + * OR HAVING * - * Separates multiple calls with OR + * Separates multiple calls with 'OR'. * - * @param string - * @param string - * @param bool + * @param string $key + * @param string $value + * @param bool $escape * @return object */ - public function or_having($key, $value = '', $escape = NULL) + public function or_having($key, $value = NULL, $escape = NULL) { - return $this->_having($key, $value, 'OR ', $escape); + return $this->_wh('qb_having', $key, $value, 'OR ', $escape); } // -------------------------------------------------------------------- /** - * Sets the HAVING values + * ORDER BY * - * Called by having() or or_having() - * - * @param string - * @param string - * @param string - * @param bool + * @param string $orderby + * @param string $direction ASC or DESC + * @param bool $escape * @return object */ - protected function _having($key, $value = '', $type = 'AND ', $escape = NULL) + public function order_by($orderby, $direction = '', $escape = NULL) { - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - is_bool($escape) OR $escape = $this->_protect_identifiers; + $direction = trim($direction); - foreach ($key as $k => $v) + if (strtolower($direction) === 'random' OR $orderby === $this->_random_keyword) { - $prefix = (count($this->qb_having) === 0) ? '' : $type; - - $k = $this->_has_operator($k) - ? $this->protect_identifiers(substr($k, 0, strpos(rtrim($k), ' ')), FALSE, $escape).strchr(rtrim($k), ' ') - : $this->protect_identifiers($k, FALSE, $escape); - - if ( ! $this->_has_operator($k)) - { - $k .= ' = '; - } - - if ($v !== '') - { - $v = ' '.$this->escape($v); - } - - $this->qb_having[] = $prefix.$k.$v; - if ($this->qb_caching === TRUE) - { - $this->qb_cache_having[] = $prefix.$k.$v; - $this->qb_cache_exists[] = 'having'; - } + // Random ordered results don't need a field name + $orderby = $this->_random_keyword; + $direction = ''; } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the ORDER BY value - * - * @param string - * @param string direction: asc or desc - * @param bool enable field name escaping - * @return object - */ - public function order_by($orderby, $direction = '', $escape = NULL) - { - if (strtolower($direction) === 'random') + elseif (empty($orderby)) { - $orderby = ''; // Random results want or don't need a field name - $direction = $this->_random_keyword; + return $this; } - elseif (trim($direction) !== '') + elseif ($direction !== '') { - $direction = in_array(strtoupper(trim($direction)), array('ASC', 'DESC'), TRUE) ? ' '.$direction : ' ASC'; + $direction = in_array(strtoupper(trim($direction)), array('ASC', 'DESC'), TRUE) ? ' '.$direction : ''; } is_bool($escape) OR $escape = $this->_protect_identifiers; - if ($escape === TRUE && strpos($orderby, ',') !== FALSE) + if ($escape === FALSE) { - $temp = array(); - foreach (explode(',', $orderby) as $part) - { - $part = trim($part); - if ( ! in_array($part, $this->qb_aliased_tables)) - { - $part = preg_match('/^(.+)\s+(ASC|DESC)$/i', $part, $matches) - ? $this->protect_identifiers(rtrim($matches[1])).' '.$matches[2] - : $this->protect_identifiers($part); - } - - $temp[] = $part; - } - - $orderby = implode(', ', $temp); + $qb_orderby[] = array('field' => $orderby, 'direction' => $direction, 'escape' => FALSE); } - elseif ($direction !== $this->_random_keyword && $escape === TRUE) + else { - $orderby = preg_match('/^(.+)\s+(ASC|DESC)$/i', $orderby, $matches) - ? $this->protect_identifiers(rtrim($matches[1])).' '.$matches[2] - : $this->protect_identifiers($orderby); + $qb_orderby = array(); + foreach (explode(',', $orderby) as $field) + { + $qb_orderby[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE)) + ? array('field' => ltrim(substr($field, 0, $match[0][1])), 'direction' => ' '.$match[1][0], 'escape' => TRUE) + : array('field' => trim($field), 'direction' => $direction, 'escape' => TRUE); + } } - $this->qb_orderby[] = $orderby_statement = $orderby.$direction; - + $this->qb_orderby = array_merge($this->qb_orderby, $qb_orderby); if ($this->qb_caching === TRUE) { - $this->qb_cache_orderby[] = $orderby_statement; + $this->qb_cache_orderby = array_merge($this->qb_cache_orderby, $qb_orderby); $this->qb_cache_exists[] = 'orderby'; } @@ -1038,13 +1191,13 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Sets the LIMIT value + * LIMIT * - * @param int the limit value - * @param int the offset value + * @param int $value LIMIT value + * @param int $offset OFFSET value * @return object */ - public function limit($value, $offset = NULL) + public function limit($value, $offset = FALSE) { is_null($value) OR $this->qb_limit = (int) $value; empty($offset) OR $this->qb_offset = (int) $offset; @@ -1057,7 +1210,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { /** * Sets the OFFSET value * - * @param int the offset value + * @param int $offset OFFSET value * @return object */ public function offset($offset) @@ -1069,18 +1222,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Limit string + * LIMIT string * - * Generates a platform-specific LIMIT clause + * Generates a platform-specific LIMIT clause. * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return $sql.' LIMIT '.($offset ? $offset.', ' : '').$limit; + return $sql.' LIMIT '.($this->qb_offset ? $this->qb_offset.', ' : '').$this->qb_limit; } // -------------------------------------------------------------------- @@ -1194,7 +1345,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->from($table); } - $result = $this->query($this->_compile_select($this->_count_string.$this->protect_identifiers('numrows'))); + $result = ($this->qb_distinct === TRUE) + ? $this->query($this->_count_string.$this->protect_identifiers('numrows')."\nFROM (\n".$this->_compile_select()."\n) CI_count_all_results") + : $this->query($this->_compile_select($this->_count_string.$this->protect_identifiers('numrows'))); $this->_reset_select(); if ($result->num_rows() === 0) @@ -1213,9 +1366,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * * Allows the where clause, limit and offset to be added directly * - * @param string the where clause - * @param string the limit clause - * @param string the offset clause + * @param string $table + * @param string $where + * @param int $limit + * @param int $offset * @return object */ public function get_where($table = '', $where = NULL, $limit = NULL, $offset = NULL) @@ -1247,9 +1401,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * * Compiles batch insert strings and runs the queries * - * @param string the table to retrieve the results from - * @param array an associative array of insert values - * @return object + * @param string $table Table to insert into + * @param array $set An associative array of insert values + * @return int Number of rows inserted or FALSE on failure */ public function insert_batch($table = '', $set = NULL) { @@ -1260,12 +1414,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver { if (count($this->qb_set) === 0) { - if ($this->db_debug) - { - // No valid data array. Folds in cases where keys and values did not match up - return $this->display_error('db_must_use_set'); - } - return FALSE; + // No valid data array. Folds in cases where keys and values did not match up + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table === '') @@ -1279,13 +1429,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver { } // Batch this baby + $affected_rows = 0; for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) { $this->query($this->_insert_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, 100))); + $affected_rows += $this->affected_rows(); } $this->_reset_write(); - return TRUE; + return $affected_rows; } // -------------------------------------------------------------------- @@ -1522,19 +1674,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * From Tables + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. * - * This public function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards + * Note: This is only used (and overriden) by MySQL and CUBRID. * - * @param array - * @return string + * @return string */ - protected function _from_tables($tables) + protected function _from_tables() { - is_array($tables) OR $tables = array($tables); - - return (count($tables) === 1) ? $tables[0] : '('.implode(', ', $tables).')'; + return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- @@ -1558,7 +1709,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { return FALSE; } - $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit); + $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set); if ($reset === TRUE) { @@ -1571,13 +1722,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Update + * UPDATE * - * Compiles an update string and runs the query + * Compiles an update string and runs the query. * - * @param string the table to retrieve the results from - * @param array an associative array of update values - * @param mixed the where clause + * @param string $table + * @param array $set An associative array of update values + * @param mixed $where + * @param int $limit * @return object */ public function update($table = '', $set = NULL, $where = NULL, $limit = NULL) @@ -1605,8 +1757,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->limit($limit); } - $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit, $this->qb_like); - + $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set); $this->_reset_write(); return $this->query($sql); } @@ -1652,7 +1803,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param string the table to retrieve the results from * @param array an associative array of update values * @param string the where key - * @return bool + * @return int number of rows affected or FALSE on failure */ public function update_batch($table = '', $set = NULL, $index = NULL) { @@ -1685,13 +1836,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver { } // Batch this baby + $affected_rows = 0; for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) { - $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index), $this->qb_where)); + $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index))); + $affected_rows += $this->affected_rows(); } $this->_reset_write(); - return TRUE; + return $affected_rows; } // -------------------------------------------------------------------- @@ -1852,7 +2005,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param mixed the where clause * @param mixed the limit clause * @param bool - * @return object + * @return mixed */ public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE) { @@ -1872,10 +2025,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { foreach ($table as $single_table) { - $this->delete($single_table, $where, $limit, FALSE); + $this->delete($single_table, $where, $limit, $reset_data); } - - $this->_reset_write(); return; } else @@ -1893,12 +2044,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->limit($limit); } - if (count($this->qb_where) === 0 && count($this->qb_wherein) === 0 && count($this->qb_like) === 0) + if (count($this->qb_where) === 0) { return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE; } - $sql = $this->_delete($table, $this->qb_where, $this->qb_like, $this->qb_limit); + $sql = $this->_delete($table); if ($reset_data) { $this->_reset_write(); @@ -1915,21 +2066,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * Generates a platform-specific delete string from the supplied data * * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table - .(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : '') - .($limit ? ' LIMIT '.(int) $limit : ''); + return 'DELETE FROM '.$table.$this->_compile_wh('qb_where') + .($this->qb_limit ? ' LIMIT '.$this->qb_limit : ''); } // -------------------------------------------------------------------- @@ -2018,8 +2160,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * Compile the SELECT statement * * Generates a query string based on which functions were used. - * Should not be called directly. The get() function calls it. + * Should not be called directly. * + * @param bool $select_override * @return string */ protected function _compile_select($select_override = FALSE) @@ -2058,7 +2201,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // Write the "FROM" portion of the query if (count($this->qb_from) > 0) { - $sql .= "\nFROM ".$this->_from_tables($this->qb_from); + $sql .= "\nFROM ".$this->_from_tables(); } // Write the "JOIN" portion of the query @@ -2067,50 +2210,156 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $sql .= "\n".implode("\n", $this->qb_join); } - // Write the "WHERE" portion of the query - if (count($this->qb_where) > 0 OR count($this->qb_like) > 0) + $sql .= $this->_compile_wh('qb_where') + .$this->_compile_group_by() + .$this->_compile_wh('qb_having') + .$this->_compile_order_by(); // ORDER BY + + // LIMIT + if ($this->qb_limit) { - $sql .= "\nWHERE "; + return $this->_limit($sql."\n"); } - $sql .= implode("\n", $this->qb_where); + return $sql; + } - // Write the "LIKE" portion of the query - if (count($this->qb_like) > 0) + // -------------------------------------------------------------------- + + /** + * Compile WHERE, HAVING statements + * + * Escapes identifiers in WHERE and HAVING statements at execution time. + * + * Required so that aliases are tracked properly, regardless of wether + * where(), or_where(), having(), or_having are called prior to from(), + * join() and dbprefix is added only if needed. + * + * @param string $qb_key 'qb_where' or 'qb_having' + * @return string SQL statement + */ + protected function _compile_wh($qb_key) + { + if (count($this->$qb_key) > 0) { - if (count($this->qb_where) > 0) + for ($i = 0, $c = count($this->$qb_key); $i < $c; $i++) { - $sql .= "\nAND "; + if ($this->{$qb_key}[$i]['escape'] === FALSE) + { + $this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition']; + continue; + } + + // Split multiple conditions + $conditions = preg_split( + '/(\s*AND\s+|\s*OR\s+)/i', + $this->{$qb_key}[$i]['condition'], + -1, + PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY + ); + + for ($ci = 0, $cc = count($conditions); $ci < $cc; $ci++) + { + if (($op = $this->_get_operator($conditions[$ci])) === FALSE + OR ! preg_match('/^(\(?)(.*)('.preg_quote($op, '/').')\s*(.*(?<!\)))?(\)?)$/i', $conditions[$ci], $matches)) + { + continue; + } + + // $matches = array( + // 0 => '(test <= foo)', /* the whole thing */ + // 1 => '(', /* optional */ + // 2 => 'test', /* the field name */ + // 3 => ' <= ', /* $op */ + // 4 => 'foo', /* optional, if $op is e.g. 'IS NULL' */ + // 5 => ')' /* optional */ + // ); + + if ( ! empty($matches[4])) + { + $this->_is_literal($matches[4]) OR $matches[4] = $this->protect_identifiers(trim($matches[4])); + $matches[4] = ' '.$matches[4]; + } + + $conditions[$ci] = $matches[1].$this->protect_identifiers(trim($matches[2])) + .' '.trim($matches[3]).$matches[4].$matches[5]; + } + + $this->{$qb_key}[$i] = implode('', $conditions); } - $sql .= implode("\n", $this->qb_like); + return ($qb_key === 'qb_having' ? "\nHAVING " : "\nWHERE ") + .implode("\n", $this->$qb_key); } - // Write the "GROUP BY" portion of the query + return ''; + } + + // -------------------------------------------------------------------- + + /** + * Compile GROUP BY + * + * Escapes identifiers in GROUP BY statements at execution time. + * + * Required so that aliases are tracked properly, regardless of wether + * group_by() is called prior to from(), join() and dbprefix is added + * only if needed. + * + * @return string SQL statement + */ + protected function _compile_group_by() + { if (count($this->qb_groupby) > 0) { - $sql .= "\nGROUP BY ".implode(', ', $this->qb_groupby); - } + for ($i = 0, $c = count($this->qb_groupby); $i < $c; $i++) + { + $this->qb_groupby[$i] = ($this->qb_groupby[$i]['escape'] === FALSE OR $this->_is_literal($this->qb_groupby[$i]['field'])) + ? $this->qb_groupby[$i]['field'] + : $this->protect_identifiers($this->qb_groupby[$i]['field']); + } - // Write the "HAVING" portion of the query - if (count($this->qb_having) > 0) - { - $sql .= "\nHAVING ".implode("\n", $this->qb_having); + return "\nGROUP BY ".implode(', ', $this->qb_groupby); } - // Write the "ORDER BY" portion of the query - if (count($this->qb_orderby) > 0) + return ''; + } + + // -------------------------------------------------------------------- + + /** + * Compile ORDER BY + * + * Escapes identifiers in ORDER BY statements at execution time. + * + * Required so that aliases are tracked properly, regardless of wether + * order_by() is called prior to from(), join() and dbprefix is added + * only if needed. + * + * @return string SQL statement + */ + protected function _compile_order_by() + { + if (is_array($this->qb_orderby) && count($this->qb_orderby) > 0) { - $sql .= "\nORDER BY ".implode(', ', $this->qb_orderby); - } + for ($i = 0, $c = count($this->qb_orderby); $i < $c; $i++) + { + if ($this->qb_orderby[$i]['escape'] !== FALSE && ! $this->_is_literal($this->qb_orderby[$i]['field'])) + { + $this->qb_orderby[$i]['field'] = $this->protect_identifiers($this->qb_orderby[$i]['field']); + } + + $this->qb_orderby[$i] = $this->qb_orderby[$i]['field'].$this->qb_orderby[$i]['direction']; + } - // Write the "LIMIT" portion of the query - if (is_numeric($this->qb_limit)) + return $this->qb_orderby = "\nORDER BY ".implode(', ', $this->qb_orderby); + } + elseif (is_string($this->qb_orderby)) { - return $this->_limit($sql."\n", $this->qb_limit, $this->qb_offset); + return $this->qb_orderby; } - return $sql; + return ''; } // -------------------------------------------------------------------- @@ -2224,7 +2473,6 @@ abstract class CI_DB_query_builder extends CI_DB_driver { 'qb_cache_from' => array(), 'qb_cache_join' => array(), 'qb_cache_where' => array(), - 'qb_cache_like' => array(), 'qb_cache_groupby' => array(), 'qb_cache_having' => array(), 'qb_cache_orderby' => array(), @@ -2277,6 +2525,36 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** + * Is literal + * + * Determines if a string represents a literal value or a field name + * + * @param string + * @return bool + */ + protected function _is_literal($str) + { + $str = trim($str); + + if (empty($str)) + { + return TRUE; + } + + static $_str; + + if (empty($_str)) + { + $_str = ($this->_escape_char !== '"') + ? array('"', "'") : array("'"); + } + + return (ctype_digit($str) OR in_array($str[0], $_str, TRUE)); + } + + // -------------------------------------------------------------------- + + /** * Reset Query Builder values. * * Publicly-visible method to reset the QB values. @@ -2301,10 +2579,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { foreach ($qb_reset_items as $item => $default_value) { - if ( ! in_array($item, $this->qb_store_array)) - { - $this->$item = $default_value; - } + $this->$item = $default_value; } } @@ -2322,11 +2597,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { 'qb_from' => array(), 'qb_join' => array(), 'qb_where' => array(), - 'qb_like' => array(), 'qb_groupby' => array(), 'qb_having' => array(), 'qb_orderby' => array(), - 'qb_wherein' => array(), 'qb_aliased_tables' => array(), 'qb_no_escape' => array(), 'qb_distinct' => FALSE, @@ -2351,7 +2624,6 @@ abstract class CI_DB_query_builder extends CI_DB_driver { 'qb_set' => array(), 'qb_from' => array(), 'qb_where' => array(), - 'qb_like' => array(), 'qb_orderby' => array(), 'qb_keys' => array(), 'qb_limit' => FALSE diff --git a/system/database/DB_result.php b/system/database/DB_result.php index d44df6c02..9d19075ba 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Result Class @@ -38,19 +39,68 @@ */ class CI_DB_result { + /** + * Connection ID + * + * @var resource|object + */ public $conn_id; + + /** + * Result ID + * + * @var resource|object + */ public $result_id; + + /** + * Result Array + * + * @var array[] + */ public $result_array = array(); + + /** + * Result Object + * + * @var object[] + */ public $result_object = array(); + + /** + * Custom Result Object + * + * @var object[] + */ public $custom_result_object = array(); + + /** + * Current Row index + * + * @var int + */ public $current_row = 0; + + /** + * Number of rows + * + * @var int + */ public $num_rows; + + /** + * Row data + * + * @var array + */ public $row_data; + // -------------------------------------------------------------------- + /** * Constructor * - * @param object + * @param object $driver_object * @return void */ public function __construct(&$driver_object) @@ -89,7 +139,7 @@ class CI_DB_result { /** * Query result. Acts as a wrapper function for the following functions. * - * @param string 'object', 'array' or a custom class name + * @param string $type 'object', 'array' or a custom class name * @return array */ public function result($type = 'object') @@ -113,8 +163,8 @@ class CI_DB_result { /** * Custom query result. * - * @param string A string that represents the type of object you want back - * @return array of objects + * @param string $class_name + * @return array */ public function custom_result_object($class_name) { @@ -249,29 +299,28 @@ class CI_DB_result { // -------------------------------------------------------------------- /** - * Query result. Acts as a wrapper function for the following functions. + * Row + * + * A wrapper method. * - * @param string - * @param string can be "object" or "array" - * @return mixed either a result object or array + * @param mixed $n + * @param string $type 'object' or 'array' + * @return mixed */ public function row($n = 0, $type = 'object') { if ( ! is_numeric($n)) { // We cache the row data for subsequent uses - if ( ! is_array($this->row_data)) - { - $this->row_data = $this->row_array(0); - } + is_array($this->row_data) OR $this->row_data = $this->row_array(0); - // array_key_exists() instead of isset() to allow for MySQL NULL values - if (array_key_exists($n, $this->row_data)) + // array_key_exists() instead of isset() to allow for NULL values + if (empty($this->row_data) OR ! array_key_exists($n, $this->row_data)) { - return $this->row_data[$n]; + return NULL; } - // reset the $n variable if the result was not achieved - $n = 0; + + return $this->row_data[$n]; } if ($type === 'object') return $this->row_object($n); @@ -284,6 +333,8 @@ class CI_DB_result { /** * Assigns an item into a particular column slot * + * @param mixed $key + * @param mixed $value * @return void */ public function set_row($key, $value = NULL) @@ -314,6 +365,8 @@ class CI_DB_result { /** * Returns a single result row - custom object version * + * @param int $n + * @param string $type * @return object */ public function custom_row_object($n, $type) @@ -338,6 +391,7 @@ class CI_DB_result { /** * Returns a single result row - object version * + * @param int $n * @return object */ public function row_object($n = 0) @@ -361,6 +415,7 @@ class CI_DB_result { /** * Returns a single result row - array version * + * @param int $n * @return array */ public function row_array($n = 0) @@ -384,7 +439,8 @@ class CI_DB_result { /** * Returns the "first" row * - * @return object + * @param string $type + * @return mixed */ public function first_row($type = 'object') { @@ -397,7 +453,8 @@ class CI_DB_result { /** * Returns the "last" row * - * @return object + * @param string $type + * @return mixed */ public function last_row($type = 'object') { @@ -410,7 +467,8 @@ class CI_DB_result { /** * Returns the "next" row * - * @return object + * @param string $type + * @return mixed */ public function next_row($type = 'object') { @@ -433,7 +491,8 @@ class CI_DB_result { /** * Returns the "previous" row * - * @return object + * @param string $type + * @return mixed */ public function previous_row($type = 'object') { @@ -455,8 +514,8 @@ class CI_DB_result { /** * Returns an unbuffered row and move pointer to next row * - * @param string 'array', 'object' or a custom class name - * @return mixed either a result object or array + * @param string $type 'array', 'object' or a custom class name + * @return mixed */ public function unbuffered_row($type = 'object') { @@ -475,7 +534,7 @@ class CI_DB_result { // -------------------------------------------------------------------- /** - * The following functions are normally overloaded by the identically named + * The following methods are normally overloaded by the identically named * methods in the platform-specific driver -- except when query caching * is used. When caching is enabled we do not load the other driver. * These functions are primarily here to prevent undefined function errors @@ -483,13 +542,118 @@ class CI_DB_result { * operational due to the unavailability of the database resource IDs with * cached results. */ - public function num_fields() { return 0; } - public function list_fields() { return array(); } - public function field_data() { return array(); } - public function free_result() { $this->result_id = FALSE; } - protected function _data_seek() { return FALSE; } - protected function _fetch_assoc() { return array(); } - protected function _fetch_object() { return array(); } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * Overriden by driver result classes. + * + * @return int + */ + public function num_fields() + { + return 0; + } + + // -------------------------------------------------------------------- + + /** + * Fetch Field Names + * + * Generates an array of column names. + * + * Overriden by driver result classes. + * + * @return array + */ + public function list_fields() + { + return array(); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data. + * + * Overriden by driver result classes. + * + * @return array + */ + public function field_data() + { + return array(); + } + + // -------------------------------------------------------------------- + + /** + * Free the result + * + * Overriden by driver result classes. + * + * @return void + */ + public function free_result() + { + $this->result_id = FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Data Seek + * + * Moves the internal pointer to the desired offset. We call + * this internally before fetching results to make sure the + * result set starts at zero. + * + * Overriden by driver result classes. + * + * @param int $n + * @return bool + */ + protected function _data_seek($n = 0) + { + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array. + * + * Overriden by driver result classes. + * + * @return array + */ + protected function _fetch_assoc() + { + return array(); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object. + * + * Overriden by driver result classes. + * + * @param string $class_name + * @return object + */ + protected function _fetch_object($class_name = 'stdClass') + { + return array(); + } } diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php index 6a3b40779..f7bef6a2c 100644 --- a/system/database/DB_utility.php +++ b/system/database/DB_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Utility Class @@ -34,13 +35,43 @@ */ abstract class CI_DB_utility extends CI_DB_forge { + /** + * Database object + * + * @var object + */ public $db; - // Platform specific SQL strings - // Just setting those defaults to FALSE as they are mostly MySQL-specific + // -------------------------------------------------------------------- + + /** + * List databases statement + * + * @var string + */ + protected $_list_databases = FALSE; + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = FALSE; + + /** + * REPAIR TABLE statement + * + * @var string + */ protected $_repair_table = FALSE; + // -------------------------------------------------------------------- + + /** + * Class constructor + * + * @return void + */ public function __construct() { // Assign the main database object to $this->db @@ -89,7 +120,7 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Determine if a particular database exists * - * @param string + * @param string $database_name * @return bool */ public function database_exists($database_name) @@ -102,7 +133,7 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Optimize Table * - * @param string the table name + * @param string $table_name * @return mixed */ public function optimize_table($table_name) @@ -163,7 +194,7 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Repair Table * - * @param string the table name + * @param string $table_name * @return mixed */ public function repair_table($table_name) @@ -188,10 +219,10 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Generate CSV from a query result object * - * @param object The query result object - * @param string The delimiter - comma by default - * @param string The newline character - \n by default - * @param string The enclosure - double quote by default + * @param object $query Query result object + * @param string $delim Delimiter (default: ,) + * @param string $newline Newline character (default: \n) + * @param string $enclosure Enclosure (default: ") * @return string */ public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"') @@ -228,8 +259,8 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Generate XML data from a query result object * - * @param object The query result object - * @param array Any preferences + * @param object $query Query result object + * @param array $params Any preferences * @return string */ public function xml_from_result($query, $params = array()) @@ -275,6 +306,7 @@ abstract class CI_DB_utility extends CI_DB_forge { /** * Database Backup * + * @param array $params * @return void */ public function backup($params = array()) @@ -287,8 +319,6 @@ abstract class CI_DB_utility extends CI_DB_forge { $params = array('tables' => $params); } - // ------------------------------------------------------ - // Set up our default preferences $prefs = array( 'tables' => array(), diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index a3d0287f5..48b904286 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Database Adapter Class @@ -40,20 +41,37 @@ */ class CI_DB_cubrid_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'cubrid'; - // The character used for escaping - no need in CUBRID - protected $_escape_char = '`'; + /** + * Auto-commit flag + * + * @var bool + */ + public $auto_commit = TRUE; - // clause and character used for LIKE escape sequences - not used in CUBRID - protected $_like_escape_str = ''; - protected $_like_escape_chr = ''; + // -------------------------------------------------------------------- - protected $_random_keyword = ' RAND()'; // database specific random keyword + /** + * Identifier escape character + * + * @var string + */ + protected $_escape_char = '`'; - // CUBRID-specific properties - public $auto_commit = TRUE; + // -------------------------------------------------------------------- + /** + * Class constructor + * + * @param array $params + * @return void + */ public function __construct($params) { parent::__construct($params); @@ -72,6 +90,8 @@ class CI_DB_cubrid_driver extends CI_DB { } } + // -------------------------------------------------------------------- + /** * Non-persistent database connection * @@ -109,7 +129,7 @@ class CI_DB_cubrid_driver extends CI_DB { * Except for determining if a persistent connection should be used, * the rest of the logic is the same for db_connect() and db_pconnect(). * - * @param bool + * @param bool $persistent * @return resource */ protected function _cubrid_connect($persistent = FALSE) @@ -169,7 +189,7 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -182,6 +202,7 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -260,8 +281,8 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -327,7 +348,7 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -349,7 +370,7 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -364,7 +385,7 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -394,12 +415,12 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -423,9 +444,29 @@ class CI_DB_cubrid_driver extends CI_DB { .'ELSE '.$k.' END, '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN ('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); + } + + // -------------------------------------------------------------------- + + /** + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. + * + * @return string + */ + protected function _from_tables() + { + if ( ! empty($this->qb_join) && count($this->qb_from) > 1) + { + return '('.implode(', ', $this->qb_from).')'; + } + + return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index d328aa241..33d502137 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Forge Class @@ -34,13 +35,26 @@ */ class CI_DB_cubrid_forge extends CI_DB_forge { + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = FALSE; + + // -------------------------------------------------------------------- + + /** + * DROP DATABASE statement + * + * @var string + */ protected $_drop_database = FALSE; /** * Process Fields * - * @param mixed the fields + * @param mixed $fields * @return string */ protected function _process_fields($fields) diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php index 4a06a2d39..30aed38d9 100644 --- a/system/database/drivers/cubrid/cubrid_result.php +++ b/system/database/drivers/cubrid/cubrid_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Result Class @@ -130,8 +131,9 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -160,7 +162,7 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php index ea8feb4e2..82d37af3c 100644 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ b/system/database/drivers/cubrid/cubrid_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Utility Class diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php index c9027670d..fc1c28f31 100644 --- a/system/database/drivers/ibase/ibase_driver.php +++ b/system/database/drivers/ibase/ibase_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Firebird/Interbase Database Adapter Class @@ -40,19 +41,30 @@ */ class CI_DB_ibase_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'ibase'; - // The character used to escape with - protected $_escape_char = '"'; + // -------------------------------------------------------------------- - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + /** + * ORDER BY random keyword + * + * @var string + */ + protected $_random_keyword = ' Random()'; - protected $_random_keyword = ' Random()'; // database specific random keyword + /** + * IBase Transaction status flag + * + * @var resource + */ + protected $_ibase_trans; - // Keeps track of the resource for the current transaction - protected $trans; + // -------------------------------------------------------------------- /** * Non-persistent database connection @@ -107,7 +119,7 @@ class CI_DB_ibase_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -120,6 +132,7 @@ class CI_DB_ibase_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -135,7 +148,7 @@ class CI_DB_ibase_driver extends CI_DB { // even if the queries produce a successful result. $this->_trans_failure = ($test_mode === TRUE); - $this->trans = @ibase_trans($this->conn_id); + $this->_ibase_trans = @ibase_trans($this->conn_id); return TRUE; } @@ -155,7 +168,7 @@ class CI_DB_ibase_driver extends CI_DB { return TRUE; } - return @ibase_commit($this->trans); + return @ibase_commit($this->_ibase_trans); } // -------------------------------------------------------------------- @@ -173,7 +186,7 @@ class CI_DB_ibase_driver extends CI_DB { return TRUE; } - return @ibase_rollback($this->trans); + return @ibase_rollback($this->_ibase_trans); } // -------------------------------------------------------------------- @@ -181,8 +194,8 @@ class CI_DB_ibase_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -242,7 +255,7 @@ class CI_DB_ibase_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -265,7 +278,7 @@ class CI_DB_ibase_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -280,12 +293,15 @@ class CI_DB_ibase_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) { - return $this->_limit('SELECT * FROM '.$this->protect_identifiers($table), 1, NULL); + $this->qb_limit = 1; + $sql = $this->_limit('SELECT * FROM '.$this->protect_identifiers($table)); + $this->qb_limit = 0; + return $sql; } // -------------------------------------------------------------------- @@ -306,51 +322,18 @@ class CI_DB_ibase_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables - * - * This public function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .$where - .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : ''); + $this->qb_limit = FALSE; + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -360,10 +343,10 @@ class CI_DB_ibase_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -378,46 +361,37 @@ class CI_DB_ibase_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { // Limit clause depends on if Interbase or Firebird if (stripos($this->version(), 'firebird') !== FALSE) { - $select = 'FIRST '. (int) $limit - .($offset ? ' SKIP '. (int) $offset : ''); + $select = 'FIRST '.$this->qb_limit + .($this->qb_offset ? ' SKIP '.$this->qb_offset : ''); } else { $select = 'ROWS ' - .($offset ? (int) $offset.' TO '.($limit + $offset) : (int) $limit); + .($this->qb_offset ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit); } return preg_replace('`SELECT`i', 'SELECT '.$select, $sql); diff --git a/system/database/drivers/ibase/ibase_forge.php b/system/database/drivers/ibase/ibase_forge.php index da75eb9c3..7c4d00a23 100644 --- a/system/database/drivers/ibase/ibase_forge.php +++ b/system/database/drivers/ibase/ibase_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Forge Class @@ -34,12 +35,19 @@ */ class CI_DB_ibase_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create database * - * @param string the database name + * @param string $db_name * @return string */ public function create_database($db_name) diff --git a/system/database/drivers/ibase/ibase_result.php b/system/database/drivers/ibase/ibase_result.php index 95e55710b..bbad9d895 100644 --- a/system/database/drivers/ibase/ibase_result.php +++ b/system/database/drivers/ibase/ibase_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Result Class @@ -128,7 +129,7 @@ class CI_DB_ibase_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/ibase/ibase_utility.php b/system/database/drivers/ibase/ibase_utility.php index d0e84a7b2..5eb209ae1 100644 --- a/system/database/drivers/ibase/ibase_utility.php +++ b/system/database/drivers/ibase/ibase_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Utility Class @@ -34,10 +35,8 @@ */ class CI_DB_ibase_utility extends CI_DB_utility { - protected $_list_databases = FALSE; - /** - * Interbase/Firebird Export + * Export * * @param string $filename * @return mixed diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 1714704a8..c74f9683b 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Database Adapter Class @@ -40,26 +41,40 @@ */ class CI_DB_mssql_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'mssql'; - // The character used for escaping - protected $_escape_char = '"'; - - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' NEWID()'; - // MSSQL-specific properties + /** + * Quoted identifier flag + * + * Whether to use SQL-92 standard quoted identifier + * (double quotes) or brackets for identifier escaping. + * + * @var bool + */ protected $_quoted_identifier = TRUE; - /* - * Constructor + // -------------------------------------------------------------------- + + /** + * Class constructor * * Appends the port number to the hostname, if needed. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -77,7 +92,7 @@ class CI_DB_mssql_driver extends CI_DB { /** * Non-persistent database connection * - * @param bool + * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) @@ -117,7 +132,7 @@ class CI_DB_mssql_driver extends CI_DB { /** * Select the database * - * @param string database name + * @param string $database * @return bool */ public function db_select($database = '') @@ -143,7 +158,7 @@ class CI_DB_mssql_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return mixed resource if rows are returned, bool otherwise */ protected function _execute($sql) @@ -156,6 +171,7 @@ class CI_DB_mssql_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -215,8 +231,8 @@ class CI_DB_mssql_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -298,7 +314,7 @@ class CI_DB_mssql_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -323,7 +339,7 @@ class CI_DB_mssql_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -338,7 +354,7 @@ class CI_DB_mssql_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -366,49 +382,19 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).' WHERE '.$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -418,10 +404,10 @@ class CI_DB_mssql_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -436,61 +422,65 @@ class CI_DB_mssql_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + if ($this->qb_limit) + { + return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; + } - return ($limit) - ? 'WITH ci_delete AS (SELECT TOP '.$limit.' * FROM '.$table.$conditions.') DELETE FROM ci_delete' - : 'DELETE FROM '.$table.$conditions; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - // As of SQL Server 2012 (11.0.*) OFFSET is supported - if (version_compare($this->version(), '11', '>=')) - { - return $sql.' OFFSET '.(int) $offset.' ROWS FETCH NEXT '.(int) $limit.' ROWS ONLY'; - } - - $limit = $offset + $limit; + $limit = $this->qb_offset + $this->qb_limit; // As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported, // however an ORDER BY clause is required for it to work - if (version_compare($this->version(), '9', '>=') && $offset && ! empty($this->qb_orderby)) + if (version_compare($this->version(), '9', '>=') && $this->qb_offset && ! empty($this->qb_orderby)) { - $orderby = 'ORDER BY '.implode(', ', $this->qb_orderby); + $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause - $sql = trim(substr($sql, 0, strrpos($sql, 'ORDER BY '.$orderby))); + $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); + + // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results + if (count($this->qb_select) === 0) + { + $select = '*'; // Inevitable + } + else + { + // Use only field names and their aliases, everything else is out of our scope. + $select = array(); + $field_regexp = ($this->_quoted_identifier) + ? '("[^\"]+")' : '(\[[^\]]+\])'; + for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) + { + $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) + ? $m[1] : $this->qb_select[$i]; + } + $select = implode(', ', $select); + } - return 'SELECT '.(count($this->qb_select) === 0 ? '*' : implode(', ', $this->qb_select))." FROM (\n" - .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.$orderby.') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) - ."\n) ".$this->escape_identifiers('CI_subquery') - ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.((int) $offset + 1).' AND '.$limit; + return 'SELECT '.$select." FROM (\n\n" + .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) + ."\n\n) ".$this->escape_identifiers('CI_subquery') + ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php index 3a3528f7b..1eef648b0 100644 --- a/system/database/drivers/mssql/mssql_forge.php +++ b/system/database/drivers/mssql/mssql_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Forge Class @@ -34,8 +35,15 @@ */ class CI_DB_mssql_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php index aeede3f4b..c74c70abf 100644 --- a/system/database/drivers/mssql/mssql_result.php +++ b/system/database/drivers/mssql/mssql_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MSSQL Result Class @@ -131,8 +132,9 @@ class CI_DB_mssql_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -161,7 +163,7 @@ class CI_DB_mssql_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php index 69fcec5f6..a011d5974 100644 --- a/system/database/drivers/mssql/mssql_utility.php +++ b/system/database/drivers/mssql/mssql_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Utility Class @@ -34,13 +35,24 @@ */ class CI_DB_mssql_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE'; /** - * MSSQL Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return bool */ protected function _backup($params = array()) diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 29db90408..2457e558c 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Database Adapter Class @@ -40,28 +41,46 @@ */ class CI_DB_mysql_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'mysql'; - // The character used for escaping - protected $_escape_char = '`'; - - // clause and character used for LIKE escape sequences - not used in MySQL - protected $_like_escape_str = ''; - protected $_like_escape_chr = '\\'; - - protected $_random_keyword = ' RAND()'; // database specific random keyword + /** + * Compression flag + * + * @var bool + */ + public $compress = FALSE; /** + * DELETE hack flag + * * Whether to use the MySQL "delete hack" which allows the number * of affected rows to be shown. Uses a preg_replace when enabled, * adding a bit more processing to all queries. + * + * @var bool */ public $delete_hack = TRUE; + // -------------------------------------------------------------------- + + /** + * Identifier escape character + * + * @var string + */ + protected $_escape_char = '`'; + + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -79,11 +98,21 @@ class CI_DB_mysql_driver extends CI_DB { /** * Non-persistent database connection * + * @param bool $persistent * @return resource */ - public function db_connect() + public function db_connect($persistent = FALSE) { - return @mysql_connect($this->hostname, $this->username, $this->password, TRUE); + $client_flags = ($this->compress === FALSE) ? 0 : MYSQL_CLIENT_COMPRESS; + + if ($this->encrypt === TRUE) + { + $client_flags = $client_flags | MYSQL_CLIENT_SSL; + } + + return ($persistent === TRUE) + ? @mysql_pconnect($this->hostname, $this->username, $this->password, $client_flags) + : @mysql_connect($this->hostname, $this->username, $this->password, TRUE, $client_flags); } // -------------------------------------------------------------------- @@ -95,7 +124,7 @@ class CI_DB_mysql_driver extends CI_DB { */ public function db_pconnect() { - return @mysql_pconnect($this->hostname, $this->username, $this->password); + return $this->db_connect(TRUE); } // -------------------------------------------------------------------- @@ -121,7 +150,7 @@ class CI_DB_mysql_driver extends CI_DB { /** * Select the database * - * @param string database name + * @param string $database * @return bool */ public function db_select($database = '') @@ -145,7 +174,7 @@ class CI_DB_mysql_driver extends CI_DB { /** * Set client character set * - * @param string + * @param string $charset * @return bool */ protected function _db_set_charset($charset) @@ -172,7 +201,7 @@ class CI_DB_mysql_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return mixed */ protected function _execute($sql) @@ -187,7 +216,7 @@ class CI_DB_mysql_driver extends CI_DB { * * If needed, each database adapter can prep the query string * - * @param string an SQL query + * @param string $sql an SQL query * @return string */ protected function _prep_query($sql) @@ -207,6 +236,7 @@ class CI_DB_mysql_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -272,8 +302,8 @@ class CI_DB_mysql_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -332,7 +362,7 @@ class CI_DB_mysql_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -354,7 +384,7 @@ class CI_DB_mysql_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -367,7 +397,7 @@ class CI_DB_mysql_driver extends CI_DB { /** * Returns an object with field data * - * @param string the table name + * @param string $table * @return object */ public function field_data($table = '') @@ -418,12 +448,12 @@ class CI_DB_mysql_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -447,9 +477,29 @@ class CI_DB_mysql_driver extends CI_DB { .'ELSE '.$k.' END, '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); + } + + // -------------------------------------------------------------------- + + /** + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. + * + * @return string + */ + protected function _from_tables() + { + if ( ! empty($this->qb_join) && count($this->qb_from) > 1) + { + return '('.implode(', ', $this->qb_from).')'; + } + + return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php index 2ac75bad2..7ce4e8b00 100644 --- a/system/database/drivers/mysql/mysql_forge.php +++ b/system/database/drivers/mysql/mysql_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Forge Class @@ -34,12 +35,19 @@ */ class CI_DB_mysql_forge extends CI_DB_forge { + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s'; + // -------------------------------------------------------------------- + /** * Process Fields * - * @param mixed the fields + * @param mixed $fields * @return string */ protected function _process_fields($fields) diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php index 7fbb65496..4bfa0ae35 100644 --- a/system/database/drivers/mysql/mysql_result.php +++ b/system/database/drivers/mysql/mysql_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Result Class @@ -38,9 +39,9 @@ class CI_DB_mysql_result extends CI_DB_result { /** - * Constructor + * Class constructor * - * @param object + * @param object &$driver_object * @return void */ public function __construct(&$driver_object) @@ -144,8 +145,9 @@ class CI_DB_mysql_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -176,7 +178,7 @@ class CI_DB_mysql_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php index f0bbc665e..8aa051755 100644 --- a/system/database/drivers/mysql/mysql_utility.php +++ b/system/database/drivers/mysql/mysql_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Utility Class @@ -34,14 +35,33 @@ */ class CI_DB_mysql_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'SHOW DATABASES'; + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = 'OPTIMIZE TABLE %s'; + + /** + * REPAIR TABLE statement + * + * @var string + */ protected $_repair_table = 'REPAIR TABLE %s'; + // -------------------------------------------------------------------- + /** - * MySQL Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index be61aab20..7d2507b40 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Database Adapter Class @@ -40,34 +41,60 @@ */ class CI_DB_mysqli_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'mysqli'; - // The character used for escaping - protected $_escape_char = '`'; - - // clause and character used for LIKE escape sequences - not used in MySQL - protected $_like_escape_str = ''; - protected $_like_escape_chr = '\\'; - - protected $_random_keyword = ' RAND()'; // database specific random keyword + /** + * Compression flag + * + * @var bool + */ + public $compress = FALSE; /** + * DELETE hack flag + * * Whether to use the MySQL "delete hack" which allows the number * of affected rows to be shown. Uses a preg_replace when enabled, * adding a bit more processing to all queries. + * + * @var bool */ public $delete_hack = TRUE; + // -------------------------------------------------------------------- + + /** + * Identifier escape character + * + * @var string + */ + protected $_escape_char = '`'; + + // -------------------------------------------------------------------- + /** - * Non-persistent database connection + * Database connection * + * @param bool $persistent * @return object + * @todo SSL support */ - public function db_connect() + public function db_connect($persistent = FALSE) { - return empty($this->port) - ? @new mysqli($this->hostname, $this->username, $this->password, $this->database) - : @new mysqli($this->hostname, $this->username, $this->password, $this->database, $this->port); + // Persistent connection support was added in PHP 5.3.0 + $hostname = ($persistent === TRUE && is_php('5.3')) + ? 'p:'.$this->hostname : $this->hostname; + $port = empty($this->port) ? NULL : $this->port; + $client_flags = ($this->compress === TRUE) ? MYSQLI_CLIENT_COMPRESS : 0; + $mysqli = mysqli_init(); + + return @$mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, NULL, $client_flags) + ? $mysqli : FALSE; } // -------------------------------------------------------------------- @@ -79,15 +106,7 @@ class CI_DB_mysqli_driver extends CI_DB { */ public function db_pconnect() { - // Persistent connection support was added in PHP 5.3.0 - if ( ! is_php('5.3')) - { - return $this->db_connect(); - } - - return empty($this->port) - ? @new mysqli('p:'.$this->hostname, $this->username, $this->password, $this->database) - : @new mysqli('p:'.$this->hostname, $this->username, $this->password, $this->database, $this->port); + return $this->db_connect(TRUE); } // -------------------------------------------------------------------- @@ -113,7 +132,7 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Select the database * - * @param string database name + * @param string $database * @return bool */ public function db_select($database = '') @@ -137,7 +156,7 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Set client character set * - * @param string + * @param string $charset * @return bool */ protected function _db_set_charset($charset) @@ -164,7 +183,7 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return mixed */ protected function _execute($sql) @@ -179,7 +198,7 @@ class CI_DB_mysqli_driver extends CI_DB { * * If needed, each database adapter can prep the query string * - * @param string an SQL query + * @param string $sql an SQL query * @return string */ protected function _prep_query($sql) @@ -199,6 +218,7 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -264,8 +284,8 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -324,7 +344,7 @@ class CI_DB_mysqli_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -346,7 +366,7 @@ class CI_DB_mysqli_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -359,7 +379,7 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Returns an object with field data * - * @param string the table name + * @param string $table * @return object */ public function field_data($table = '') @@ -400,6 +420,14 @@ class CI_DB_mysqli_driver extends CI_DB { */ public function error() { + if ( ! empty($this->conn_id->connect_errno)) + { + return array( + 'code' => $this->conn_id->connect_errno, + 'message' => is_php('5.2.9') ? $this->conn_id->connect_error : mysqli_connect_error() + ); + } + return array('code' => $this->conn_id->errno, 'message' => $this->conn_id->error); } @@ -410,12 +438,12 @@ class CI_DB_mysqli_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -439,11 +467,29 @@ class CI_DB_mysqli_driver extends CI_DB { .'ELSE '.$k.' END, '; } - $where = ($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : ''; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); + } + + // -------------------------------------------------------------------- + + /** + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. + * + * @return string + */ + protected function _from_tables() + { + if ( ! empty($this->qb_join) && count($this->qb_from) > 1) + { + return '('.implode(', ', $this->qb_from).')'; + } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php index b74c775b2..0732dfea5 100644 --- a/system/database/drivers/mysqli/mysqli_forge.php +++ b/system/database/drivers/mysqli/mysqli_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Forge Class @@ -34,12 +35,19 @@ */ class CI_DB_mysqli_forge extends CI_DB_forge { + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s'; + // -------------------------------------------------------------------- + /** * Process Fields * - * @param mixed the fields + * @param mixed $fields * @return string */ protected function _process_fields($fields) diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php index c1ec4da76..15e15cd5f 100644 --- a/system/database/drivers/mysqli/mysqli_result.php +++ b/system/database/drivers/mysqli/mysqli_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Result Class @@ -130,8 +131,9 @@ class CI_DB_mysqli_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -160,7 +162,7 @@ class CI_DB_mysqli_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php index 5d2bdbce0..345691e84 100644 --- a/system/database/drivers/mysqli/mysqli_utility.php +++ b/system/database/drivers/mysqli/mysqli_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Utility Class @@ -34,14 +35,33 @@ */ class CI_DB_mysqli_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'SHOW DATABASES'; + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = 'OPTIMIZE TABLE %s'; + + /** + * REPAIR TABLE statement + * + * @var string + */ protected $_repair_table = 'REPAIR TABLE %s'; + // -------------------------------------------------------------------- + /** - * MySQLi Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 691247fee..38d2395b6 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Database Adapter Class @@ -49,36 +50,80 @@ */ class CI_DB_oci8_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'oci8'; - // The character used for excaping - protected $_escape_char = '"'; + /** + * Statement ID + * + * @var resource + */ + public $stmt_id; - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + /** + * Cursor ID + * + * @var resource + */ + public $curs_id; /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * Commit mode flag + * + * @var int */ - protected $_count_string = 'SELECT COUNT(1) AS '; - protected $_random_keyword = ' ASC'; // not currently supported + public $commit_mode = OCI_COMMIT_ON_SUCCESS; + /** + * Limit used flag + * + * If we use LIMIT, we'll add a field that will + * throw off num_fields later. + * + * @var bool + */ + public $limit_used; + + // -------------------------------------------------------------------- + + /** + * List of reserved identifiers + * + * Identifiers that must NOT be escaped. + * + * @var string[] + */ protected $_reserved_identifiers = array('*', 'rownum'); - // Set "auto commit" by default - public $commit_mode = OCI_COMMIT_ON_SUCCESS; + /** + * ORDER BY random keyword + * + * @var string + */ + protected $_random_keyword = ' ASC'; // not currently supported - // need to track statement id and cursor id - public $stmt_id; - public $curs_id; + /** + * COUNT string + * + * @used-by CI_DB_driver::count_all() + * @used-by CI_DB_query_builder::count_all_results() + * + * @var string + */ + protected $_count_string = 'SELECT COUNT(1) AS '; - // if we use a limit, we will add a field that will - // throw off num_fields later - public $limit_used; + // -------------------------------------------------------------------- + /** + * Class constructor + * + * @param array $params + * @return void + */ public function __construct($params) { parent::__construct($params); @@ -205,7 +250,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -224,7 +269,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Generate a statement ID * - * @param string an SQL query + * @param string $sql an SQL query * @return void */ protected function _set_stmt_id($sql) @@ -304,7 +349,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Bind parameters * - * @param array + * @param array $params * @return void */ protected function _bind_params($params) @@ -333,7 +378,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Begin Transaction * - * @param bool + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -406,8 +451,8 @@ class CI_DB_oci8_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -467,7 +512,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -490,7 +535,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -505,7 +550,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -547,29 +592,13 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Insert_batch statement * * Generates a platform-specific insert string from the supplied data * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) @@ -592,10 +621,10 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -610,40 +639,35 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - empty($limit) OR $conditions[] = 'rownum <= '.$limit; + if ($this->qb_limit) + { + $this->where('rownum <= ',$this->qb_limit, FALSE); + $this->qb_limit = FALSE; + } - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { $this->limit_used = TRUE; - return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($offset + $limit + 1).')' - .($offset ? ' WHERE rnum >= '.($offset + 1): ''); + return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($this->qb_offset + $this->qb_limit + 1).')' + .($this->qb_offset ? ' WHERE rnum >= '.($this->qb_offset + 1): ''); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php index 92e8c02ed..ad578f830 100644 --- a/system/database/drivers/oci8/oci8_forge.php +++ b/system/database/drivers/oci8/oci8_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Forge Class @@ -34,10 +35,29 @@ */ class CI_DB_oci8_forge extends CI_DB_forge { + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = FALSE; + + /** + * DROP DATABASE statement + * + * @var string + */ protected $_drop_database = FALSE; + + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index a2b600e6c..7d5bf5172 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Result Class @@ -37,15 +38,40 @@ */ class CI_DB_oci8_result extends CI_DB_result { + /** + * Statement ID + * + * @var resource + */ public $stmt_id; + + /** + * Cursor ID + * + * @var resource + */ public $curs_id; + + /** + * Limit used flag + * + * @var bool + */ public $limit_used; + + /** + * Commit mode flag + * + * @var int + */ public $commit_mode; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * - * @param object + * @param object &$driver_object * @return void */ public function __construct(&$driver_object) @@ -157,7 +183,7 @@ class CI_DB_oci8_result extends CI_DB_result { protected function _fetch_assoc() { $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - return oci_fetch_assoc($id); + return @oci_fetch_assoc($id); } // -------------------------------------------------------------------- @@ -167,7 +193,7 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') @@ -211,9 +237,10 @@ class CI_DB_oci8_result extends CI_DB_result { * some point in the future, but it will only work for resetting the * pointer to zero. * + * @param int $n (ignored) * @return bool */ - protected function _data_seek() + protected function _data_seek($n = 0) { /* The PHP manual says that if OCI_NO_AUTO_COMMIT mode * is used, and oci_rollback() and/or oci_commit() are diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php index 0183eda26..e5aae8132 100644 --- a/system/database/drivers/oci8/oci8_utility.php +++ b/system/database/drivers/oci8/oci8_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Utility Class @@ -34,12 +35,17 @@ */ class CI_DB_oci8_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'SELECT username FROM dba_users'; // Schemas are actual usernames /** - * Oracle Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 8f0a474b0..88df615e6 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Database Adapter Class @@ -40,17 +41,46 @@ */ class CI_DB_odbc_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'odbc'; - // the character used to excape - not necessary for ODBC + /** + * Database schema + * + * @var string + */ + public $schema = 'public'; + + // -------------------------------------------------------------------- + + /** + * Identifier escape character + * + * Must be empty for ODBC. + * + * @var string + */ protected $_escape_char = ''; - // clause and character used for LIKE escape sequences + /** + * ESCAPE statement string + * + * @var string + */ protected $_like_escape_str = " {escape '%s'} "; - protected $_like_escape_chr = '!'; - protected $_random_keyword; + // -------------------------------------------------------------------- + /** + * Class constructor + * + * @param array $params + * @return void + */ public function __construct($params) { parent::__construct($params); @@ -64,6 +94,8 @@ class CI_DB_odbc_driver extends CI_DB { } } + // -------------------------------------------------------------------- + /** * Non-persistent database connection * @@ -91,7 +123,7 @@ class CI_DB_odbc_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -104,6 +136,7 @@ class CI_DB_odbc_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -167,8 +200,8 @@ class CI_DB_odbc_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -227,17 +260,17 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { - $sql = 'SHOW TABLES FROM '.$this->database; + $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { - //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - return FALSE; // not currently supported + return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' " + .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; @@ -250,7 +283,7 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -265,7 +298,7 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -291,17 +324,19 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables + * Update statement * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards + * Generates a platform-specific update string from the supplied data * - * @param array + * @param string $table + * @param array $values * @return string - */ - protected function _from_tables($tables) + */ + protected function _update($table, $values) { - return is_array($tables) ? implode(', ', $tables) : $tables; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -311,10 +346,10 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -325,6 +360,22 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @param string $table + * @return string + */ + protected function _delete($table) + { + $this->qb_limit = FALSE; + return parent::_delete($table); + } + + // -------------------------------------------------------------------- + + /** * Close DB Connection * * @return void diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php index d17b046ee..699ce996c 100644 --- a/system/database/drivers/odbc/odbc_forge.php +++ b/system/database/drivers/odbc/odbc_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Forge Class @@ -34,8 +35,15 @@ */ class CI_DB_odbc_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php index 48dc48dd9..2c50c255b 100644 --- a/system/database/drivers/odbc/odbc_result.php +++ b/system/database/drivers/odbc/odbc_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Result Class @@ -165,7 +166,7 @@ class CI_DB_odbc_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') @@ -198,11 +199,11 @@ if ( ! function_exists('odbc_fetch_array')) * Emulates the native odbc_fetch_array() function when * it is not available (odbc_fetch_array() requires unixODBC) * - * @param resource - * @param int + * @param resource &$result + * @param int $rownumber * @return array */ - function odbc_fetch_array(& $result, $rownumber = 1) + function odbc_fetch_array(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) @@ -231,11 +232,11 @@ if ( ! function_exists('odbc_fetch_object')) * Emulates the native odbc_fetch_object() function when * it is not available. * - * @param resource - * @param int + * @param resource &$result + * @param int $rownumber * @return object */ - function odbc_fetch_object(& $result, $rownumber = 1) + function odbc_fetch_object(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php index 224d48d2b..bfa94f469 100644 --- a/system/database/drivers/odbc/odbc_utility.php +++ b/system/database/drivers/odbc/odbc_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Utility Class @@ -34,12 +35,10 @@ */ class CI_DB_odbc_utility extends CI_DB_utility { - protected $_list_databases = FALSE; - /** - * ODBC Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index 705b16560..57a3c5c98 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Database Adapter Class @@ -40,28 +41,35 @@ */ class CI_DB_pdo_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'pdo'; - // The character used to escaping - protected $_escape_char = '"'; - - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; - - protected $_random_keyword; - + /** + * Transaction enabled flag + * + * @var bool + */ public $trans_enabled = FALSE; - // need to track the PDO options + /** + * PDO Options + * + * @var array + */ public $options = array(); + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * - * Validates the DSN string and/or detects the subdriver + * Validates the DSN string and/or detects the subdriver. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -107,9 +115,9 @@ class CI_DB_pdo_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Non-persistent database connection + * Database connection * - * @param bool + * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) @@ -174,7 +182,7 @@ class CI_DB_pdo_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql SQL query * @return mixed */ protected function _execute($sql) @@ -187,6 +195,7 @@ class CI_DB_pdo_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -246,8 +255,8 @@ class CI_DB_pdo_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -299,7 +308,7 @@ class CI_DB_pdo_driver extends CI_DB { /** * Insert ID * - * @param string + * @param string $name * @return int */ public function insert_id($name = NULL) @@ -314,7 +323,7 @@ class CI_DB_pdo_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -358,16 +367,14 @@ class CI_DB_pdo_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); - $where = ($where !== '' && count($where) >=1) ? implode(' ', $where).' AND ' : ''; - foreach ($values as $key => $val) { $ids[] = $val[$index]; @@ -381,9 +388,7 @@ class CI_DB_pdo_driver extends CI_DB { } } - $sql = 'UPDATE '.$table.' SET '; $cases = ''; - foreach ($final as $k => $v) { $cases .= $k.' = CASE '."\n"; @@ -396,10 +401,9 @@ class CI_DB_pdo_driver extends CI_DB { $cases .= 'ELSE '.$k.' END, '; } - $sql .= substr($cases, 0, -2); - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); - return $sql; + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -409,10 +413,10 @@ class CI_DB_pdo_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -423,4 +427,4 @@ class CI_DB_pdo_driver extends CI_DB { } /* End of file pdo_driver.php */ -/* Location: ./system/database/drivers/pdo/pdo_driver.php */ +/* Location: ./system/database/drivers/pdo/pdo_driver.php */
\ No newline at end of file diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php index 34a6ee44e..e77970cf2 100644 --- a/system/database/drivers/pdo/pdo_forge.php +++ b/system/database/drivers/pdo/pdo_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Forge Class @@ -34,8 +35,15 @@ */ class CI_DB_pdo_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php index 444406986..1de5a47ec 100644 --- a/system/database/drivers/pdo/pdo_result.php +++ b/system/database/drivers/pdo/pdo_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Result Class @@ -205,7 +206,7 @@ class CI_DB_pdo_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/pdo/pdo_utility.php b/system/database/drivers/pdo/pdo_utility.php index 930842118..03b309249 100644 --- a/system/database/drivers/pdo/pdo_utility.php +++ b/system/database/drivers/pdo/pdo_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Utility Class @@ -34,12 +35,10 @@ */ class CI_DB_pdo_utility extends CI_DB_utility { - protected $_list_databases = FALSE; - /** - * PDO Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php index e287f5c63..6ebd92a9b 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO 4D Database Adapter Class @@ -40,19 +41,28 @@ */ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = '4d'; - // The character used for escaping + /** + * Identifier escape character + * + * @var string[] + */ protected $_escape_char = array('[', ']'); - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -80,7 +90,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -103,7 +113,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -119,7 +129,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -130,49 +140,19 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -182,39 +162,28 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; - - return 'DELETE FROM '.$table.$conditions; + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return $sql.' LIMIT '.$limit.($offset ? ' OFFSET '.$offset : ''); + return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } } diff --git a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php index 05eeacfe6..4f762b91c 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO CUBRID Database Adapter Class @@ -40,22 +41,28 @@ */ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'cubrid'; + /** + * Identifier escape character + * + * @var string + */ protected $_escape_char = '`'; - // clause and character used for LIKE escape sequences - not used in CUBRID - protected $_like_escape_str = ''; - protected $_like_escape_chr = '\\'; - - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -79,7 +86,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -101,7 +108,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -116,7 +123,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -131,12 +138,12 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -160,9 +167,9 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { .'ELSE '.$k.' END), '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -172,10 +179,10 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -183,6 +190,26 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { return 'TRUNCATE '.$table; } + // -------------------------------------------------------------------- + + /** + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. + * + * @return string + */ + protected function _from_tables() + { + if ( ! empty($this->qb_join) && count($this->qb_from) > 1) + { + return '('.implode(', ', $this->qb_from).')'; + } + + return implode(', ', $this->qb_from); + } + } /* End of file pdo_cubrid_driver.php */ diff --git a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php index 7060c9eb9..6ac32fc16 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO DBLIB Database Adapter Class @@ -40,18 +41,40 @@ */ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'dblib'; + // -------------------------------------------------------------------- + + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' NEWID()'; + /** + * Quoted identifier flag + * + * Whether to use SQL-92 standard quoted identifier + * (double quotes) or brackets for identifier escaping. + * + * @var bool + */ protected $_quoted_identifier; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -85,9 +108,9 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Non-persistent database connection + * Database connection * - * @param bool + * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) @@ -115,7 +138,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -140,7 +163,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -153,49 +176,19 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -205,55 +198,65 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + if ($this->qb_limit) + { + return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; + } - return ($limit) - ? 'WITH ci_delete AS (SELECT TOP '.$limit.' * FROM '.$table.$conditions.') DELETE FROM ci_delete' - : 'DELETE FROM '.$table.$conditions; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - $limit = $offset + $limit; + $limit = $this->qb_offset + $this->qb_limit; // As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported, // however an ORDER BY clause is required for it to work - if (version_compare($this->version(), '9', '>=') && $offset && ! empty($this->qb_orderby)) + if (version_compare($this->version(), '9', '>=') && $this->qb_offset && ! empty($this->qb_orderby)) { - $orderby = 'ORDER BY '.implode(', ', $this->qb_orderby); + $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause - $sql = trim(substr($sql, 0, strrpos($sql, 'ORDER BY '.$orderby))); + $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); + + // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results + if (count($this->qb_select) === 0) + { + $select = '*'; // Inevitable + } + else + { + // Use only field names and their aliases, everything else is out of our scope. + $select = array(); + $field_regexp = ($this->_quoted_identifier) + ? '("[^\"]+")' : '(\[[^\]]+\])'; + for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) + { + $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) + ? $m[1] : $this->qb_select[$i]; + } + $select = implode(', ', $select); + } - return 'SELECT '.(count($this->qb_select) === 0 ? '*' : implode(', ', $this->qb_select))." FROM (\n" - .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.$orderby.') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) - ."\n) ".$this->escape_identifiers('CI_subquery') - ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.((int) $offset + 1).' AND '.$limit; + return 'SELECT '.$select." FROM (\n\n" + .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) + ."\n\n) ".$this->escape_identifiers('CI_subquery') + ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); @@ -262,4 +265,4 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { } /* End of file pdo_dblib_driver.php */ -/* Location: ./system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php */ +/* Location: ./system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php */
\ No newline at end of file diff --git a/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php index c074a9a78..83b9648c1 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Firebird Database Adapter Class @@ -40,21 +41,30 @@ */ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'firebird'; + // -------------------------------------------------------------------- + /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * ORDER BY random keyword + * + * @var string */ - protected $_random_keyword = ' RANDOM()'; // Currently not supported + protected $_random_keyword = ' RANDOM()'; + + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -90,7 +100,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -113,7 +123,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -128,7 +138,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -139,51 +149,18 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .$where - .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : ''); + $this->qb_limit = FALSE; + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -193,10 +170,10 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -211,46 +188,37 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { // Limit clause depends on if Interbase or Firebird if (stripos($this->version(), 'firebird') !== FALSE) { - $select = 'FIRST '. (int) $limit - .($offset > 0 ? ' SKIP '. (int) $offset : ''); + $select = 'FIRST '.$this->qb_limit + .($this->qb_offset > 0 ? ' SKIP '.$this->qb_offset : ''); } else { $select = 'ROWS ' - .($offset > 0 ? (int) $offset.' TO '.($limit + $offset) : (int) $limit); + .($this->qb_offset > 0 ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit); } return preg_replace('`SELECT`i', 'SELECT '.$select, $sql); diff --git a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php index 832c03c96..d8dbc50c0 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO IBM DB2 Database Adapter Class @@ -40,16 +41,21 @@ */ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'ibm'; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -115,7 +121,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -138,7 +144,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -154,7 +160,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -165,49 +171,19 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -217,42 +193,31 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; - - return 'DELETE FROM '.$table.$conditions; + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - $sql .= ' FETCH FIRST '.($limit + $offset).' ROWS ONLY'; + $sql .= ' FETCH FIRST '.($this->qb_limit + $this->qb_offset).' ROWS ONLY'; - return ($offset) - ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$offset + return ($this->qb_offset) + ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$this->qb_offset : $sql; } diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index a3efc63dc..8998670e1 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Informix Database Adapter Class @@ -40,16 +41,21 @@ */ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'informix'; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -108,7 +114,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -131,7 +137,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -148,7 +154,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -159,49 +165,19 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -211,10 +187,10 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -229,39 +205,28 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; - - return 'DELETE FROM '.$table.$conditions; + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql $SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - $select = 'SELECT '.($offset ? 'SKIP '.$offset : '').'FIRST '.$limit.' '; + $select = 'SELECT '.($this->qb_offset ? 'SKIP '.$this->qb_offset : '').'FIRST '.$this->qb_limit.' '; return preg_replace('/^(SELECT\s)/i', $select, $sql, 1); } diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php index 78afe246c..2d076f314 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO MySQL Database Adapter Class @@ -40,22 +41,37 @@ */ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'mysql'; - protected $_escape_char = '`'; + /** + * Compression flag + * + * @var bool + */ + public $compress = FALSE; + + // -------------------------------------------------------------------- - // clause and character used for LIKE escape sequences - not used in MySQL - protected $_like_escape_str = ''; - protected $_like_escape_chr = '\\'; + /** + * Identifier escape character + * + * @var string + */ + protected $_escape_char = '`'; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -79,10 +95,11 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Non-persistent database connection + * Database connection * - * @param bool + * @param bool $persistent * @return object + * @todo SSL support */ public function db_connect($persistent = FALSE) { @@ -97,6 +114,11 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { .(empty($this->dbcollat) ? '' : ' COLLATE '.$this->dbcollat); } + if ($this->compress === TRUE) + { + $this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE; + } + return parent::db_connect($persistent); } @@ -107,7 +129,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -129,7 +151,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -144,7 +166,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -159,12 +181,12 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index UPDATE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -188,9 +210,9 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { .'ELSE '.$k.' END), '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -200,10 +222,10 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -211,6 +233,26 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { return 'TRUNCATE '.$table; } + // -------------------------------------------------------------------- + + /** + * FROM tables + * + * Groups tables in FROM clauses if needed, so there is no confusion + * about operator precedence. + * + * @return string + */ + protected function _from_tables() + { + if ( ! empty($this->qb_join) && count($this->qb_from) > 1) + { + return '('.implode(', ', $this->qb_from).')'; + } + + return implode(', ', $this->qb_from); + } + } /* End of file pdo_mysql_driver.php */ diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php index 56ec1bce1..2e28476ba 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Oracle Database Adapter Class @@ -40,24 +41,49 @@ */ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'oci'; + // -------------------------------------------------------------------- + /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * List of reserved identifiers + * + * Identifiers that must NOT be escaped. + * + * @var string[] + */ + protected $_reserved_identifiers = array('*', 'rownum'); + + /** + * ORDER BY random keyword + * + * @var string */ - protected $_count_string = 'SELECT COUNT(1) AS '; protected $_random_keyword = ' ASC'; // Currently not supported - protected $_reserved_identifiers = array('*', 'rownum'); + /** + * COUNT string + * + * @used-by CI_DB_driver::count_all() + * @used-by CI_DB_query_builder::count_all_results() + * + * @var string + */ + protected $_count_string = 'SELECT COUNT(1) AS '; + + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -97,7 +123,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -120,7 +146,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -135,7 +161,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -146,27 +172,11 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Insert_batch statement * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) @@ -189,39 +199,34 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - empty($limit) OR $conditions[] = 'rownum <= '.$limit; + if ($this->qb_limit) + { + $this->where('rownum <= ',$this->qb_limit, FALSE); + $this->qb_limit = FALSE; + } - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($offset + $limit + 1).')' - .($offset ? ' WHERE rnum >= '.($offset + 1): ''); + return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($this->qb_offset + $this->qb_limit + 1).')' + .($this->qb_offset ? ' WHERE rnum >= '.($this->qb_offset + 1): ''); } } diff --git a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php index 392754ff7..f6e0e215a 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO ODBC Database Adapter Class @@ -40,23 +41,46 @@ */ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'odbc'; - // The character used for escaping - not used in ODBC + /** + * Database schema + * + * @var string + */ + public $schema = 'public'; + + // -------------------------------------------------------------------- + + /** + * Identifier escape character + * + * Must be empty for ODBC. + * + * @var string + */ protected $_escape_char = ''; - // clause and character used for LIKE escape sequences - protected $_like_escape_chr = '!'; + /** + * ESCAPE statement string + * + * @var string + */ protected $_like_escape_str = " {escape '%s'} "; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -123,12 +147,12 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { - $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; + $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { @@ -146,7 +170,7 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -157,49 +181,19 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -209,10 +203,10 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -228,38 +222,27 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { * Generates a platform-specific delete string from the supplied data * * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; - - return 'DELETE FROM '.$table.$conditions; + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); + return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$this->qb_limit.' ', $sql); } } diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index 9a476f143..c3f5b7603 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO PostgreSQL Database Adapter Class @@ -40,16 +41,37 @@ */ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'pgsql'; + /** + * Database schema + * + * @var string + */ + public $schema = 'public'; + + // -------------------------------------------------------------------- + + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' RANDOM()'; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -70,7 +92,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { /** * Insert ID * - * @param string + * @param string $name * @return int */ public function insert_id($name = NULL) @@ -92,12 +114,12 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { - $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \'public\''; + $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'"; if ($prefix_limit === TRUE && $this->dbprefix !== '') { @@ -116,7 +138,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -131,7 +153,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -142,49 +164,19 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -194,12 +186,12 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -218,14 +210,14 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { $cases = ''; foreach ($final as $k => $v) { - $cases .= $k.' = (CASE '.$k."\n" + $cases .= $k.' = (CASE '.$index."\n" .implode("\n", $v)."\n" .'ELSE '.$k.' END), '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -235,53 +227,48 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return $sql.' LIMIT '.$limit.($offset ? ' OFFSET '.$offset : ''); + return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } // -------------------------------------------------------------------- /** - * Where + * WHERE, HAVING * - * Called by where() or or_where() + * Called by where(), or_where(), having(), or_having() * + * @param string 'qb_where' or 'qb_having' * @param mixed * @param mixed * @param string + * @param bool * @return object */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) + protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL) { + $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; + if ( ! is_array($key)) { $key = array($key => $value); @@ -292,14 +279,10 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { foreach ($key as $k => $v) { - $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); - $k = (($op = $this->_get_operator($k)) !== FALSE) - ? $this->protect_identifiers(substr($k, 0, strpos($k, $op)), FALSE, $escape).strstr($k, $op) - : $this->protect_identifiers($k, FALSE, $escape); - if (is_null($v) && ! $this->_has_operator($k)) { // value appears not to have been set, assign the test to IS NULL @@ -308,13 +291,13 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { if ( ! is_null($v)) { - if ($escape === TRUE) + if (is_bool($v)) { - $v = ' '.$this->escape($v); + $v = ' '.($v ? 'TRUE' : 'FALSE'); } - elseif (is_bool($v)) + elseif ($escape === TRUE) { - $v = ($v ? ' TRUE' : ' FALSE'); + $v = ' '.(is_int($v) ? $v : $this->escape($v)); } if ( ! $this->_has_operator($k)) @@ -323,11 +306,11 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { } } - $this->qb_where[] = $prefix.$k.$v; + $this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = $prefix.$k.$v; - $this->qb_cache_exists[] = 'where'; + $this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->qb_cache_exists[] = substr($qb_key, 3); } } diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php index bf0363f63..b24b13e76 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLite Database Adapter Class @@ -40,21 +41,30 @@ */ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'sqlite'; + // -------------------------------------------------------------------- + /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * ORDER BY random keyword + * + * @var string */ - protected $_random_keyword = ' RANDOM()'; // Currently not supported + protected $_random_keyword = ' RANDOM()'; + + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -81,7 +91,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -104,7 +114,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -120,7 +130,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -133,9 +143,9 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { /** * Replace statement * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) @@ -150,10 +160,10 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php index f125b8f50..b8c60c6b2 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLSRV Database Adapter Class @@ -40,18 +41,40 @@ */ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'sqlsrv'; + // -------------------------------------------------------------------- + + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' NEWID()'; + /** + * Quoted identifier flag + * + * Whether to use SQL-92 standard quoted identifier + * (double quotes) or brackets for identifier escaping. + * + * @var bool + */ protected $_quoted_identifier; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -78,9 +101,9 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { $this->dsn .= ';ConnectionPooling='.$this->ConnectionPooling; } - if (isset($this->Encrypt)) + if ($this->encrypt === TRUE) { - $this->dsn .= ';Encrypt='.$this->Encrypt; + $this->dsn .= ';Encrypt=1'; } if (isset($this->TraceOn)) @@ -109,9 +132,9 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Non-persistent database connection + * Database connection * - * @param bool + * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) @@ -144,7 +167,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -169,7 +192,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -182,49 +205,19 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -234,60 +227,70 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + if ($this->qb_limit) + { + return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; + } - return ($limit) - ? 'WITH ci_delete AS (SELECT TOP '.$limit.' * FROM '.$table.$conditions.') DELETE FROM ci_delete' - : 'DELETE FROM '.$table.$conditions; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { // As of SQL Server 2012 (11.0.*) OFFSET is supported if (version_compare($this->version(), '11', '>=')) { - return $sql.' OFFSET '.(int) $offset.' ROWS FETCH NEXT '.(int) $limit.' ROWS ONLY'; + return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } - $limit = $offset + $limit; + $limit = $this->qb_offset + $this->qb_limit; // An ORDER BY clause is required for ROW_NUMBER() to work - if ($offset && ! empty($this->qb_orderby)) + if ($this->qb_offset && ! empty($this->qb_orderby)) { - $orderby = 'ORDER BY '.implode(', ', $this->qb_orderby); + $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause - $sql = trim(substr($sql, 0, strrpos($sql, 'ORDER BY '.$orderby))); + $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); + + // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results + if (count($this->qb_select) === 0) + { + $select = '*'; // Inevitable + } + else + { + // Use only field names and their aliases, everything else is out of our scope. + $select = array(); + $field_regexp = ($this->_quoted_identifier) + ? '("[^\"]+")' : '(\[[^\]]+\])'; + for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) + { + $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) + ? $m[1] : $this->qb_select[$i]; + } + $select = implode(', ', $select); + } - return 'SELECT '.(count($this->qb_select) === 0 ? '*' : implode(', ', $this->qb_select))." FROM (\n" - .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.$orderby.') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) - ."\n) ".$this->escape_identifiers('CI_subquery') - ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.((int) $offset + 1).' AND '.$limit; + return 'SELECT '.$select." FROM (\n\n" + .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) + ."\n\n) ".$this->escape_identifiers('CI_subquery') + ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); @@ -296,4 +299,4 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { } /* End of file pdo_sqlsrv_driver.php */ -/* Location: ./system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php */ +/* Location: ./system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php */
\ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 8c11c477b..028dc1996 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Database Adapter Class @@ -40,21 +41,37 @@ */ class CI_DB_postgre_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'postgre'; - protected $_escape_char = '"'; + /** + * Database schema + * + * @var string + */ + public $schema = 'public'; - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' RANDOM()'; // database specific random keyword + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * * Creates a DSN string to be used for db_connect() and db_pconnect() * + * @param array $params * @return void */ public function __construct($params) @@ -166,7 +183,7 @@ class CI_DB_postgre_driver extends CI_DB { /** * Set client character set * - * @param string + * @param string $charset * @return bool */ protected function _db_set_charset($charset) @@ -208,7 +225,7 @@ class CI_DB_postgre_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -221,7 +238,7 @@ class CI_DB_postgre_driver extends CI_DB { /** * Begin Transaction * - * @param bool + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -281,8 +298,8 @@ class CI_DB_postgre_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -318,7 +335,7 @@ class CI_DB_postgre_driver extends CI_DB { * Escapes data based on type * Sets boolean and null types * - * @param string + * @param string $str * @return mixed */ public function escape($str) @@ -396,12 +413,12 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { - $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \'public\''; + $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { @@ -420,7 +437,7 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -435,7 +452,7 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -461,49 +478,19 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -513,12 +500,12 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause + * @param string $table Table name + * @param array $values Update data + * @param string $index WHERE key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -542,9 +529,9 @@ class CI_DB_postgre_driver extends CI_DB { .'ELSE '.$k.' END), '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -554,54 +541,48 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return $sql.' LIMIT '.$limit.($offset ? ' OFFSET '.$offset : ''); + return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } // -------------------------------------------------------------------- /** - * Where + * WHERE, HAVING * - * Called by where() or or_where() + * Called by where(), or_where(), having(), or_having() * + * @param string 'qb_where' or 'qb_having' * @param mixed * @param mixed * @param string - * @param mixed + * @param bool * @return object */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) + protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL) { + $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; + if ( ! is_array($key)) { $key = array($key => $value); @@ -612,17 +593,10 @@ class CI_DB_postgre_driver extends CI_DB { foreach ($key as $k => $v) { - $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); - if ($escape === TRUE) - { - $k = (($op = $this->_get_operator($k)) !== FALSE) - ? $this->escape_identifiers(trim(substr($k, 0, strpos($k, $op)))).' '.strstr($k, $op) - : $this->escape_identifiers(trim($k)); - } - if (is_null($v) && ! $this->_has_operator($k)) { // value appears not to have been set, assign the test to IS NULL @@ -631,13 +605,13 @@ class CI_DB_postgre_driver extends CI_DB { if ( ! is_null($v)) { - if ($escape === TRUE) + if (is_bool($v)) { - $v = ' '.$this->escape($v); + $v = ' '.($v ? 'TRUE' : 'FALSE'); } - elseif (is_bool($v)) + elseif ($escape === TRUE) { - $v = ($v ? ' TRUE' : ' FALSE'); + $v = ' '.(is_int($v) ? $v : $this->escape($v)); } if ( ! $this->_has_operator($k)) @@ -646,11 +620,11 @@ class CI_DB_postgre_driver extends CI_DB { } } - $this->qb_where[] = $prefix.$k.$v; + $this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = $prefix.$k.$v; - $this->qb_cache_exists[] = 'where'; + $this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->qb_cache_exists[] = substr($qb_key, 3); } } diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php index c434e9510..b08fa5177 100644 --- a/system/database/drivers/postgre/postgre_forge.php +++ b/system/database/drivers/postgre/postgre_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Forge Class @@ -34,12 +35,20 @@ */ class CI_DB_postgre_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE IF EXISTS %s CASCADE'; + // -------------------------------------------------------------------- + /** * Process Fields * - * @param mixed the fields + * @param mixed $fields + * @param array $primary_keys * @return string */ protected function _process_fields($fields, $primary_keys = array()) @@ -190,13 +199,10 @@ class CI_DB_postgre_forge extends CI_DB_forge { * Generates a platform-specific query so that a table can be altered * Called by add_column(), drop_column(), and column_alter(), * - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param bool should 'NOT NULL' be added - * @param string the field after which we should add the new field + * @param string $alter_type the ALTER type (ADD, DROP, CHANGE) + * @param string $table the table name + * @param string $fields the column definition + * @param string $after_field * @return string */ protected function _alter_table($alter_type, $table, $fields, $after_field = '') diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php index eb9d647e7..3f73f84c7 100644 --- a/system/database/drivers/postgre/postgre_result.php +++ b/system/database/drivers/postgre/postgre_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgres Result Class @@ -129,8 +130,9 @@ class CI_DB_postgre_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -159,7 +161,7 @@ class CI_DB_postgre_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php index c95e6df0c..bae1c6704 100644 --- a/system/database/drivers/postgre/postgre_utility.php +++ b/system/database/drivers/postgre/postgre_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Utility Class @@ -34,13 +35,26 @@ */ class CI_DB_postgre_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'SELECT datname FROM pg_database'; + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = 'REINDEX TABLE %s'; + // -------------------------------------------------------------------- + /** - * Postgre Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 19824dbbf..85411735c 100644 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Database Adapter Class @@ -40,17 +41,24 @@ */ class CI_DB_sqlite_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'sqlite'; - // The character used to escape with - not needed for SQLite - protected $_escape_char = '"'; - - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' Random()'; // database specific random keyword + // -------------------------------------------------------------------- + /** * Non-persistent database connection * @@ -116,7 +124,7 @@ class CI_DB_sqlite_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -131,6 +139,7 @@ class CI_DB_sqlite_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -193,8 +202,8 @@ class CI_DB_sqlite_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -253,7 +262,7 @@ class CI_DB_sqlite_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -275,7 +284,7 @@ class CI_DB_sqlite_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return bool */ protected function _list_columns($table = '') @@ -291,7 +300,7 @@ class CI_DB_sqlite_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -323,9 +332,9 @@ class CI_DB_sqlite_driver extends CI_DB { * * Generates a platform-specific replace string from the supplied data * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) @@ -340,10 +349,10 @@ class CI_DB_sqlite_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this function maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php index e02e327f3..5650af7be 100644 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ b/system/database/drivers/sqlite/sqlite_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Forge Class diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php index eef9787a1..0e6335f73 100644 --- a/system/database/drivers/sqlite/sqlite_result.php +++ b/system/database/drivers/sqlite/sqlite_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Result Class @@ -113,8 +114,9 @@ class CI_DB_sqlite_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n * @return bool */ protected function _data_seek($n = 0) @@ -143,7 +145,7 @@ class CI_DB_sqlite_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php index 1bcb42d9f..2fd5c85f6 100644 --- a/system/database/drivers/sqlite/sqlite_utility.php +++ b/system/database/drivers/sqlite/sqlite_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Utility Class @@ -34,12 +35,10 @@ */ class CI_DB_sqlite_utility extends CI_DB_utility { - protected $_list_databases = FALSE; - /** - * SQLite Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php index cc35d319f..9a2c1eefc 100644 --- a/system/database/drivers/sqlite3/sqlite3_driver.php +++ b/system/database/drivers/sqlite3/sqlite3_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Database Adapter Class @@ -41,17 +42,24 @@ */ class CI_DB_sqlite3_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'sqlite3'; - // The character used for escaping - protected $_escape_char = '"'; - - // clause and character used for LIKE escape sequences - protected $_like_escape_str = ' ESCAPE \'%s\' '; - protected $_like_escape_chr = '!'; + // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' RANDOM()'; + // -------------------------------------------------------------------- + /** * Non-persistent database connection * @@ -107,13 +115,12 @@ class CI_DB_sqlite3_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @todo Implement use of SQLite3::querySingle(), if needed + * @param string $sql * @return mixed SQLite3Result object or bool */ protected function _execute($sql) { - // TODO: Implement use of SQLite3::querySingle(), if needed - return $this->is_write_type($sql) ? $this->conn_id->exec($sql) : $this->conn_id->query($sql); @@ -124,6 +131,7 @@ class CI_DB_sqlite3_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -183,8 +191,8 @@ class CI_DB_sqlite3_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -243,7 +251,7 @@ class CI_DB_sqlite3_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -261,7 +269,7 @@ class CI_DB_sqlite3_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -277,7 +285,7 @@ class CI_DB_sqlite3_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -288,25 +296,16 @@ class CI_DB_sqlite3_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @return string - */ - protected function _error_message() - { - return $this->conn_id->lastErrorMsg(); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @return int + * @return array */ - protected function _error_number() + public function error() { - return $this->conn_id->lastErrorCode(); + return array('code' => $this->conn_id->lastErrorCode(), 'message' => $this->conn_id->lastErrorMsg()); } // -------------------------------------------------------------------- @@ -316,9 +315,9 @@ class CI_DB_sqlite3_driver extends CI_DB { * * Generates a platform-specific replace string from the supplied data * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) @@ -333,10 +332,10 @@ class CI_DB_sqlite3_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, then, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) diff --git a/system/database/drivers/sqlite3/sqlite3_forge.php b/system/database/drivers/sqlite3/sqlite3_forge.php index f9ae5bcce..e1dd3fa91 100644 --- a/system/database/drivers/sqlite3/sqlite3_forge.php +++ b/system/database/drivers/sqlite3/sqlite3_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Forge Class diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php index 117fb3ce8..153e3480a 100644 --- a/system/database/drivers/sqlite3/sqlite3_result.php +++ b/system/database/drivers/sqlite3/sqlite3_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Result Class @@ -37,9 +38,6 @@ */ class CI_DB_sqlite3_result extends CI_DB_result { - // num_fields() might be called multiple times, so we'll use this one to cache it's result - protected $_num_fields; - /** * Number of fields in the result set * @@ -47,9 +45,7 @@ class CI_DB_sqlite3_result extends CI_DB_result { */ public function num_fields() { - return ( ! is_int($this->_num_fields)) - ? $this->_num_fields = $this->result_id->numColumns() - : $this->_num_fields; + return $this->result_id->numColumns(); } // -------------------------------------------------------------------- @@ -134,7 +130,7 @@ class CI_DB_sqlite3_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') @@ -165,8 +161,9 @@ class CI_DB_sqlite3_result extends CI_DB_result { * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the - * result set starts at zero + * result set starts at zero. * + * @param int $n (ignored) * @return array */ protected function _data_seek($n = 0) diff --git a/system/database/drivers/sqlite3/sqlite3_utility.php b/system/database/drivers/sqlite3/sqlite3_utility.php index f58c3d168..6f276ebcc 100644 --- a/system/database/drivers/sqlite3/sqlite3_utility.php +++ b/system/database/drivers/sqlite3/sqlite3_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Utility Class @@ -34,12 +35,10 @@ */ class CI_DB_sqlite3_utility extends CI_DB_utility { - protected $_list_databases = FALSE; - /** - * SQLite Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index bda450e88..de3d87312 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.0.3 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Database Adapter Class @@ -40,36 +41,52 @@ */ class CI_DB_sqlsrv_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'sqlsrv'; - // The character used for escaping - protected $_escape_char = '"'; - - // clause and character used for LIKE escape sequences - protected $_like_escape_str = " ESCAPE '%s' "; - protected $_like_escape_chr = '!'; + // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var string + */ protected $_random_keyword = ' NEWID()'; - // SQLSRV-specific properties + /** + * Quoted identifier flag + * + * Whether to use SQL-92 standard quoted identifier + * (double quotes) or brackets for identifier escaping. + * + * @var bool + */ protected $_quoted_identifier = TRUE; + // -------------------------------------------------------------------- + /** - * Non-persistent database connection + * Database connection * + * @param bool $pooling * @return resource */ public function db_connect($pooling = FALSE) { - // Check for a UTF-8 charset being passed as CI's default 'utf8'. - $character_set = (0 === strcasecmp('utf8', $this->char_set)) ? 'UTF-8' : $this->char_set; + $charset = in_array(strtolower($this->char_set), array('utf-8', 'utf8'), TRUE) + ? 'UTF-8' : SQLSRV_ENC_CHAR; $connection = array( 'UID' => empty($this->username) ? '' : $this->username, 'PWD' => empty($this->password) ? '' : $this->password, 'Database' => $this->database, - 'ConnectionPooling' => $pooling ? 1 : 0, - 'CharacterSet' => $character_set, + 'ConnectionPooling' => ($pooling === TRUE) ? 1 : 0, + 'CharacterSet' => $charset, + 'Encrypt' => ($this->encrypt === TRUE) ? 1 : 0, 'ReturnDatesAsStrings' => 1 ); @@ -108,7 +125,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { /** * Select the database * - * @param string database name + * @param string $database * @return bool */ public function db_select($database = '') @@ -132,7 +149,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -147,6 +164,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { /** * Begin Transaction * + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -206,8 +224,8 @@ class CI_DB_sqlsrv_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -274,7 +292,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { * Generates a platform-specific query string so that the table names can be fetched * * @param bool - * @return string + * @return string $prefix_limit */ protected function _list_tables($prefix_limit = FALSE) { @@ -298,7 +316,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -313,7 +331,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -362,49 +380,19 @@ class CI_DB_sqlsrv_driver extends CI_DB { // -------------------------------------------------------------------- /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause + * @param string $table + * @param array $values * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -414,10 +402,10 @@ class CI_DB_sqlsrv_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -432,60 +420,70 @@ class CI_DB_sqlsrv_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause + * @param string $table * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + if ($this->qb_limit) + { + return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; + } - return ($limit) - ? 'WITH ci_delete AS (SELECT TOP '.$limit.' * FROM '.$table.$conditions.') DELETE FROM ci_delete' - : 'DELETE FROM '.$table.$conditions; + return parent::_delete($table); } // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { // As of SQL Server 2012 (11.0.*) OFFSET is supported if (version_compare($this->version(), '11', '>=')) { - return $sql.' OFFSET '.(int) $offset.' ROWS FETCH NEXT '.(int) $limit.' ROWS ONLY'; + return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } - $limit = $offset + $limit; + $limit = $this->qb_offset + $this->qb_limit; // An ORDER BY clause is required for ROW_NUMBER() to work - if ($offset && ! empty($this->qb_orderby)) + if ($this->qb_offset && ! empty($this->qb_orderby)) { - $orderby = 'ORDER BY '.implode(', ', $this->qb_orderby); + $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause - $sql = trim(substr($sql, 0, strrpos($sql, 'ORDER BY '.$orderby))); - - return 'SELECT '.(count($this->qb_select) === 0 ? '*' : implode(', ', $this->qb_select))." FROM (\n" - .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.$orderby.') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) - ."\n) ".$this->escape_identifiers('CI_subquery') - ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.((int) $offset + 1).' AND '.$limit; + $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); + + // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results + if (count($this->qb_select) === 0) + { + $select = '*'; // Inevitable + } + else + { + // Use only field names and their aliases, everything else is out of our scope. + $select = array(); + $field_regexp = ($this->_quoted_identifier) + ? '("[^\"]+")' : '(\[[^\]]+\])'; + for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) + { + $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) + ? $m[1] : $this->qb_select[$i]; + } + $select = implode(', ', $select); + } + + return 'SELECT '.$select." FROM (\n\n" + .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) + ."\n\n) ".$this->escape_identifiers('CI_subquery') + ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php index ccdb36929..8155565c0 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_forge.php +++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.0.3 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Forge Class @@ -34,8 +35,15 @@ */ class CI_DB_sqlsrv_forge extends CI_DB_forge { + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php index fb7a68647..6d24cc995 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_result.php +++ b/system/database/drivers/sqlsrv/sqlsrv_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Result Class @@ -145,7 +146,7 @@ class CI_DB_sqlsrv_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php index d518cc15a..315090049 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_utility.php +++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 2.0.3 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Utility Class @@ -34,13 +35,26 @@ */ class CI_DB_sqlsrv_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases + + /** + * OPTIMIZE TABLE statement + * + * @var string + */ protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE'; + // -------------------------------------------------------------------- + /** - * SQLSRV Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return bool */ protected function _backup($params = array()) diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php index ed2fe3c4a..0e66e4b77 100644 --- a/system/helpers/array_helper.php +++ b/system/helpers/array_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Array Helpers diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index a4383c9d3..e9b167fa9 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter CAPTCHA Helper @@ -80,8 +81,7 @@ if ( ! function_exists('create_captcha')) $current_dir = @opendir($img_path); while ($filename = @readdir($current_dir)) { - if ($filename !== '.' && $filename !== '..' && $filename !== 'index.html' - && (str_replace('.jpg', '', $filename) + $expiration) < $now) + if (substr($filename, -4) === '.jpg' && (str_replace('.jpg', '', $filename) + $expiration) < $now) { @unlink($img_path.$filename); } diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php index f396c76b0..02841409d 100644 --- a/system/helpers/cookie_helper.php +++ b/system/helpers/cookie_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Cookie Helpers diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index a792f09a2..0fa400d7e 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Date Helpers @@ -119,19 +120,16 @@ if ( ! function_exists('standard_date')) * * As of PHP 5.2, the DateTime extension provides constants that * serve for the exact same purpose and are used with date(). - * Due to that, this function is DEPRECATED and should be removed - * in CodeIgniter 3.1+. * - * Here are two examples of how you should replace it: + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 Use PHP's native date() instead. + * @link http://www.php.net/manual/en/class.datetime.php#datetime.constants.types * - * date(DATE_RFC822, now()); // default - * date(DATE_W3C, $time); // a different format and time + * @example date(DATE_RFC822, now()); // default + * @example date(DATE_W3C, $time); // a different format and time * - * Reference: http://www.php.net/manual/en/class.datetime.php#datetime.constants.types - * - * @deprecated - * @param string the chosen format - * @param int Unix timestamp + * @param string $fmt = 'DATE_RFC822' the chosen format + * @param int $time = NULL Unix timestamp * @return string */ function standard_date($fmt = 'DATE_RFC822', $time = NULL) @@ -452,20 +450,13 @@ if ( ! function_exists('human_to_unix')) return FALSE; } - $split = explode(' ', $datestr); - - list($year, $month, $day) = explode('-', $split[0]); - - $ex = explode(':', $split['1']); + sscanf($datestr, '%d-%d-%d %s %s', $year, $month, $day, $time, $ampm); + sscanf($time, '%d:%d:%d', $hour, $min, $sec); + isset($sec) OR $sec = 0; - $hour = (int) $ex[0]; - $min = (int) $ex[1]; - $sec = ( ! empty($ex[2]) && preg_match('/[0-9]{1,2}/', $ex[2])) - ? (int) $ex[2] : 0; - - if (isset($split[2])) + if (isset($ampm)) { - $ampm = strtolower($split[2]); + $ampm = strtolower($ampm); if ($ampm[0] === 'p' && $hour < 12) { @@ -657,5 +648,136 @@ if ( ! function_exists('timezones')) } } +// ------------------------------------------------------------------------ + +if ( ! function_exists('date_range')) +{ + /** + * Date range + * + * Returns a list of dates within a specified period. + * + * @param int unix_start UNIX timestamp of period start date + * @param int unix_end|days UNIX timestamp of period end date + * or interval in days. + * @param mixed is_unix Specifies whether the second parameter + * is a UNIX timestamp or a day interval + * - TRUE or 'unix' for a timestamp + * - FALSE or 'days' for an interval + * @param string date_format Output date format, same as in date() + * @return array + */ + function date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d') + { + if ($unix_start == '' OR $mixed == '' OR $format == '') + { + return FALSE; + } + + $is_unix = ! ( ! $is_unix OR $is_unix === 'days'); + + // Validate input and try strtotime() on invalid timestamps/intervals, just in case + if ( ( ! preg_match('/^[0-9]+$/', $unix_start) && ($unix_start = @strtotime($unix_time)) === FALSE) + OR ( ! preg_match('/^[0-9]+$/', $mixed) && ($is_unix === FALSE OR ($mixed = @strtotime($mixed)) === FALSE)) + OR ($is_unix === TRUE && $mixed < $unix_start)) + { + return FALSE; + } + + if ($is_unix && ($unix_start == $mixed OR date($format, $unix_start) === date($format, $mixed))) + { + return array($start_date); + } + + $range = array(); + + /* NOTE: Even though the DateTime object has many useful features, it appears that + * it doesn't always handle properly timezones, when timestamps are passed + * directly to its constructor. Neither of the following gave proper results: + * + * new DateTime('<timestamp>') + * new DateTime('<timestamp>', '<timezone>') + * + * --- available in PHP 5.3: + * + * DateTime::createFromFormat('<format>', '<timestamp>') + * DateTime::createFromFormat('<format>', '<timestamp>', '<timezone') + * + * ... so we'll have to set the timestamp after the object is instantiated. + * Furthermore, in PHP 5.3 we can use DateTime::setTimestamp() to do that and + * given that we have UNIX timestamps - we should use it. + */ + $from = new DateTime(); + + if (is_php('5.3')) + { + $from->setTimestamp($unix_start); + if ($is_unix) + { + $arg = new DateTime(); + $arg->setTimestamp($mixed); + } + else + { + $arg = (int) $mixed; + } + + $period = new DatePeriod($from, new DateInterval('P1D'), $arg); + foreach ($period as $date) + { + $range[] = $date->format($format); + } + + /* If a period end date was passed to the DatePeriod constructor, it might not + * be in our results. Not sure if this is a bug or it's just possible because + * the end date might actually be less than 24 hours away from the previously + * generated DateTime object, but either way - we have to append it manually. + */ + if ( ! is_int($arg) && $range[count($range) - 1] !== $arg->format($format)) + { + $range[] = $arg->format($format); + } + + return $range; + } + + $from->setDate(date('Y', $unix_start), date('n', $unix_start), date('j', $unix_start)); + $from->setTime(date('G', $unix_start), date('i', $unix_start), date('s', $unix_start)); + if ($is_unix) + { + $arg = new DateTime(); + $arg->setDate(date('Y', $mixed), date('n', $mixed), date('j', $mixed)); + $arg->setTime(date('G', $mixed), date('i', $mixed), date('s', $mixed)); + } + else + { + $arg = (int) $mixed; + } + $range[] = $from->format($format); + + if (is_int($arg)) // Day intervals + { + do + { + $from->modify('+1 day'); + $range[] = $from->format($format); + } + while (--$arg > 0); + } + else // end date UNIX timestamp + { + for ($from->modify('+1 day'), $end_check = $arg->format('Ymd'); $from->format('Ymd') < $end_check; $from->modify('+1 day')) + { + $range[] = $from->format($format); + } + + // Our loop only appended dates prior to our end date + $range[] = $arg->format($format); + } + + return $range; + } +} + /* End of file date_helper.php */ /* Location: ./system/helpers/date_helper.php */
\ No newline at end of file diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php index e7d3b5e8a..7223a2911 100644 --- a/system/helpers/directory_helper.php +++ b/system/helpers/directory_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Directory Helpers @@ -62,7 +63,7 @@ if ( ! function_exists('directory_map')) while (FALSE !== ($file = readdir($fp))) { // Remove '.', '..', and hidden files [optional] - if ( ! trim($file, '.') OR ($hidden === FALSE && $file[0] === '.')) + if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.')) { continue; } diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 0232adfe4..8fe66e222 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Download Helpers @@ -110,14 +111,11 @@ if ( ! function_exists('force_download')) // Internet Explorer-specific headers if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE) { - header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); - header('Pragma: public'); - } - else - { - header('Pragma: no-cache'); + header('Cache-Control: no-cache, no-store, must-revalidate'); } + header('Pragma: no-cache'); + exit($data); } } diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php index 2a63b36c9..6f5d17255 100644 --- a/system/helpers/email_helper.php +++ b/system/helpers/email_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Email Helpers diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index e68bb7f7a..6383007ba 100644 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter File Helpers @@ -44,12 +45,10 @@ if ( ! function_exists('read_file')) * * Opens the file specfied in the path and returns it as a string. * - * This function is DEPRECATED and should be removed in - * CodeIgniter 3.1+. Use file_get_contents() instead. - * - * @deprecated - * @param string path to file - * @return string + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 It is now just an alias for PHP's native file_get_contents(). + * @param string $file Path to file + * @return string File contents */ function read_file($file) { @@ -109,7 +108,7 @@ if ( ! function_exists('delete_files')) function delete_files($path, $del_dir = FALSE, $level = 0, $htdocs = FALSE) { // Trim the trailing slash - $path = rtrim($path, DIRECTORY_SEPARATOR); + $path = rtrim($path, '/\\'); if ( ! $current_dir = @opendir($path)) { diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 1bccac35c..e7bea92cc 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -22,7 +22,9 @@ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 + * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Form Helpers @@ -124,9 +126,9 @@ if ( ! function_exists('form_hidden')) * Generates hidden fields. You can pass a simple key/value string or * an associative array with multiple values. * - * @param mixed - * @param string - * @param bool + * @param mixed $name Field name + * @param string $value Field value + * @param bool $recursing * @return string */ function form_hidden($name, $value = '', $recursing = FALSE) @@ -149,7 +151,7 @@ if ( ! function_exists('form_hidden')) if ( ! is_array($value)) { - $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name)."\" />\n"; + $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value)."\" />\n"; } else { @@ -243,9 +245,9 @@ if ( ! function_exists('form_textarea')) /** * Textarea field * - * @param mixed - * @param string - * @param string + * @param mixed $data + * @param string $value + * @param string $extra * @return string */ function form_textarea($data = '', $value = '', $extra = '') @@ -263,7 +265,7 @@ if ( ! function_exists('form_textarea')) } $name = is_array($data) ? $data['name'] : $data; - return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, $name)."</textarea>\n"; + return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, TRUE)."</textarea>\n"; } } @@ -298,10 +300,10 @@ if ( ! function_exists('form_dropdown')) /** * Drop-down Menu * - * @param string - * @param array - * @param string - * @param string + * @param mixed $name + * @param mixed $options + * @param mixed $selected + * @param mixed $extra * @return string */ function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') @@ -316,10 +318,7 @@ if ( ! function_exists('form_dropdown')) return form_dropdown($name['name'], $name['options'], $name['selected'], $name['extra']); } - if ( ! is_array($selected)) - { - $selected = array($selected); - } + is_array($selected) OR $selected = array($selected); // If no selected state was submitted we will attempt to set it automatically if (count($selected) === 0 && isset($_POST[$name])) @@ -352,14 +351,17 @@ if ( ! function_exists('form_dropdown')) foreach ($val as $optgroup_key => $optgroup_val) { $sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : ''; - $form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; + $form .= '<option value="'.form_prep($optgroup_key).'"'.$sel.'>' + .(string) $optgroup_val."</option>\n"; } $form .= "</optgroup>\n"; } else { - $form .= '<option value="'.$key.'"'.(in_array($key, $selected) ? ' selected="selected"' : '').'>'.(string) $val."</option>\n"; + $form .= '<option value="'.form_prep($key).'"' + .(in_array($key, $selected) ? ' selected="selected"' : '').'>' + .(string) $val."</option>\n"; } } @@ -600,45 +602,28 @@ if ( ! function_exists('form_prep')) * * Formats text so that it can be safely placed in a form field in the event it has HTML tags. * - * @param string - * @param string - * @return string + * @param string|string[] $str Value to escape + * @param bool $is_textarea Whether we're escaping for a textarea element + * @return string|string[] Escaped values */ - function form_prep($str = '', $field_name = '') + function form_prep($str = '', $is_textarea = FALSE) { - static $prepped_fields = array(); - - // if the field name is an array we do this recursively if (is_array($str)) { - foreach ($str as $key => $val) + foreach (array_keys($str) as $key) { - $str[$key] = form_prep($val); + $str[$key] = form_prep($str[$key], $is_textarea); } return $str; } - if ($str === '') - { - return ''; - } - - // we've already prepped a field with this name - // @todo need to figure out a way to namespace this so - // that we know the *exact* field and not just one with - // the same name - if (isset($prepped_fields[$field_name])) - { - return $str; - } - - if ($field_name !== '') + if ($is_textarea === TRUE) { - $prepped_fields[$field_name] = $field_name; + return str_replace(array('<', '>'), array('<', '>'), stripslashes($str)); } - return html_escape($str); + return str_replace(array("'", '"'), array(''', '"'), stripslashes($str)); } } @@ -653,23 +638,21 @@ if ( ! function_exists('set_value')) * re-populate an input field or textarea. If Form Validation * is active it retrieves the info from the validation class * - * @param string - * @param string - * @return mixed + * @param string $field Field name + * @param string $default Default value + * @param bool $is_textarea Whether the field is a textarea element + * @return string */ - function set_value($field = '', $default = '') + function set_value($field = '', $default = '', $is_textarea = FALSE) { if (FALSE === ($OBJ =& _get_validation_object())) { - if ( ! isset($_POST[$field])) - { - return $default; - } - - return form_prep($_POST[$field], $field); + return isset($_POST[$field]) + ? form_prep($_POST[$field], $is_textarea) + : form_prep($default, $is_textarea); } - return form_prep($OBJ->set_value($field, $default), $field); + return form_prep($OBJ->set_value($field, $default), $is_textarea); } } @@ -890,8 +873,8 @@ if ( ! function_exists('_parse_form_attributes')) * * Helper function used by some of the form helpers * - * @param array - * @param array + * @param array $attributes List of attributes + * @param array $default Default values * @return string */ function _parse_form_attributes($attributes, $default) @@ -919,7 +902,11 @@ if ( ! function_exists('_parse_form_attributes')) { if ($key === 'value') { - $val = form_prep($val, $default['name']); + $val = form_prep($val); + } + elseif ($key === 'name' && ! strlen($default['name'])) + { + continue; } $att .= $key.'="'.$val.'" '; diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 2372e8174..404392f06 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter HTML Helpers diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index 647d840e4..6f1086a00 100644 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Inflector Helpers diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php index bd567ed79..658be6de7 100644 --- a/system/helpers/language_helper.php +++ b/system/helpers/language_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Language Helpers diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php index e49f2f7a0..b93096543 100644 --- a/system/helpers/number_helper.php +++ b/system/helpers/number_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Number Helpers diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php index 166fef065..5a798b118 100644 --- a/system/helpers/path_helper.php +++ b/system/helpers/path_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Path Helpers diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 5ecc960bc..898a49c80 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Security Helpers @@ -77,12 +78,10 @@ if ( ! function_exists('do_hash')) /** * Hash encode a string * - * This function is DEPRECATED and should be removed in - * CodeIgniter 3.1+. Use hash() instead. - * - * @deprecated - * @param string - * @param string + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 Use PHP's native hash() instead. + * @param string $str + * @param string $type = 'sha1' * @return string */ function do_hash($str, $type = 'sha1') diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index b6b2afcf4..6ae8937ee 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Smiley Helpers diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index 4eee2a262..c895d5767 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter String Helpers @@ -276,8 +277,11 @@ if ( ! function_exists('repeater')) /** * Repeater function * - * @param string - * @param int number of repeats + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 This is just an alias for PHP's native str_repeat() + * + * @param string $data String to repeat + * @param int $num Number of repeats * @return string */ function repeater($data, $num = 1) diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 8a1f01b51..cce659231 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Text Helpers @@ -89,7 +90,8 @@ if ( ! function_exists('character_limiter')) return $str; } - $str = preg_replace('/\s+/', ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); + // a bit complicated, but faster than preg_replace with \s+ + $str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\x0B", "\x0C"), ' ', $str)); if (strlen($str) <= $n) { @@ -117,18 +119,15 @@ if ( ! function_exists('ascii_to_entities')) /** * High ASCII to Entities * - * Converts High ascii text and MS Word special characters to character entities + * Converts high ASCII text and MS Word special characters to character entities * - * @param string + * @param string $str * @return string */ function ascii_to_entities($str) { - $count = 1; - $out = ''; - $temp = array(); - - for ($i = 0, $s = strlen($str); $i < $s; $i++) + $out = ''; + for ($i = 0, $s = strlen($str), $count = 1, $temp = array(); $i < $s; $i++) { $ordinal = ord($str[$i]); @@ -389,19 +388,19 @@ if ( ! function_exists('convert_accented_characters')) // ------------------------------------------------------------------------ -/** - * Word Wrap - * - * Wraps text at the specified character. Maintains the integrity of words. - * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor - * will URLs. - * - * @param string the text string - * @param int the number of characters to wrap at - * @return string - */ if ( ! function_exists('word_wrap')) { + /** + * Word Wrap + * + * Wraps text at the specified character. Maintains the integrity of words. + * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor + * will URLs. + * + * @param string $str the text string + * @param int $charlim = 76 the number of characters to wrap at + * @return string + */ function word_wrap($str, $charlim = 76) { // Set the character limit diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index 9dbba0679..48f1f1147 100644 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Typography Helpers @@ -60,9 +61,8 @@ if ( ! function_exists('auto_typography')) /** * Auto Typography Wrapper Function * - * @param string - * @param bool whether to allow javascript event handlers - * @param bool whether to reduce multiple instances of double newlines to two + * @param string $str + * @param bool $reduce_linebreaks = FALSE whether to reduce multiple instances of double newlines to two * @return string */ function auto_typography($str, $reduce_linebreaks = FALSE) diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index 57208c948..8e9cb7b03 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter URL Helpers @@ -388,40 +389,43 @@ if ( ! function_exists('auto_link')) for ($i = 0, $c = count($matches[0]); $i < $c; $i++) { - if (preg_match('|\.$|', $matches[6][$i])) + if (preg_match('/(\.|\,)$/i', $matches[6][$i], $m)) { - $period = '.'; + $punct = $m[1]; $matches[6][$i] = substr($matches[6][$i], 0, -1); } else { - $period = ''; + $punct = ''; } $str = str_replace($matches[0][$i], $matches[1][$i].'<a href="http'.$matches[4][$i].'://' .$matches[5][$i].$matches[6][$i].'"'.$pop.'>http' .$matches[4][$i].'://'.$matches[5][$i] - .$matches[6][$i].'</a>'.$period, + .$matches[6][$i].'</a>'.$punct, $str); } } - if ($type !== 'url' && preg_match_all('/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i', $str, $matches)) + if ($type !== 'url' && preg_match_all('/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]+)/i', $str, $matches)) { for ($i = 0, $c = count($matches); $i < $c; $i++) { - if (preg_match('|\.$|', $matches[3][$i])) + if (preg_match('/(\.|\,)$/i', $matches[3][$i], $m)) { - $period = '.'; + $punct = $m[1]; $matches[3][$i] = substr($matches[3][$i], 0, -1); } else { - $period = ''; + $punct = ''; } - $str = str_replace($matches[0][$i], safe_mailto($matches[1][$i].'@'.$matches[2][$i].'.'.$matches[3][$i]).$period, $str); + if (filter_var(($m = $matches[1][$i].'@'.$matches[2][$i].'.'.$matches[3][$i]), FILTER_VALIDATE_EMAIL) !== FALSE) + { + $str = str_replace($matches[0][$i], safe_mailto($m).$punct, $str); + } } } @@ -486,7 +490,7 @@ if ( ! function_exists('url_title')) $separator = '_'; } - $q_separator = preg_quote($separator); + $q_separator = preg_quote($separator, '#'); $trans = array( '&.+?;' => '', @@ -534,7 +538,7 @@ if ( ! function_exists('redirect')) } // IIS environment likely? Use 'refresh' for better compatibility - if (DIRECTORY_SEPARATOR !== '/' && $method === 'auto') + if ($method === 'auto' && isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== FALSE) { $method = 'refresh'; } diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php index 1431777d2..c3dfdcddb 100644 --- a/system/helpers/xml_helper.php +++ b/system/helpers/xml_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter XML Helpers diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php index a70a564e8..288eb91d8 100644 --- a/system/language/english/calendar_lang.php +++ b/system/language/english/calendar_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['cal_su'] = 'Su'; $lang['cal_mo'] = 'Mo'; diff --git a/system/language/english/date_lang.php b/system/language/english/date_lang.php index 229d33d2e..db1e9e0ff 100644 --- a/system/language/english/date_lang.php +++ b/system/language/english/date_lang.php @@ -24,21 +24,22 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); -$lang['date_year'] = "Year"; -$lang['date_years'] = "Years"; -$lang['date_month'] = "Month"; -$lang['date_months'] = "Months"; -$lang['date_week'] = "Week"; -$lang['date_weeks'] = "Weeks"; -$lang['date_day'] = "Day"; -$lang['date_days'] = "Days"; -$lang['date_hour'] = "Hour"; -$lang['date_hours'] = "Hours"; -$lang['date_minute'] = "Minute"; -$lang['date_minutes'] = "Minutes"; -$lang['date_second'] = "Second"; -$lang['date_seconds'] = "Seconds"; +$lang['date_year'] = 'Year'; +$lang['date_years'] = 'Years'; +$lang['date_month'] = 'Month'; +$lang['date_months'] = 'Months'; +$lang['date_week'] = 'Week'; +$lang['date_weeks'] = 'Weeks'; +$lang['date_day'] = 'Day'; +$lang['date_days'] = 'Days'; +$lang['date_hour'] = 'Hour'; +$lang['date_hours'] = 'Hours'; +$lang['date_minute'] = 'Minute'; +$lang['date_minutes'] = 'Minutes'; +$lang['date_second'] = 'Second'; +$lang['date_seconds'] = 'Seconds'; $lang['UM12'] = '(UTC -12:00) Baker/Howland Island'; $lang['UM11'] = '(UTC -11:00) Niue'; diff --git a/system/language/english/db_lang.php b/system/language/english/db_lang.php index 479cbb167..180bd4a0e 100644 --- a/system/language/english/db_lang.php +++ b/system/language/english/db_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['db_invalid_connection_str'] = 'Unable to determine the database settings based on the connection string you submitted.'; $lang['db_unable_to_connect'] = 'Unable to connect to your database server using the provided settings.'; diff --git a/system/language/english/email_lang.php b/system/language/english/email_lang.php index 0de9aa27e..646a49647 100644 --- a/system/language/english/email_lang.php +++ b/system/language/english/email_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['email_must_be_array'] = 'The email validation method must be passed an array.'; $lang['email_invalid_address'] = 'Invalid email address: %s'; diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php index 021776161..52ca21f92 100644 --- a/system/language/english/form_validation_lang.php +++ b/system/language/english/form_validation_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['required'] = 'The %s field is required.'; $lang['isset'] = 'The %s field must have a value.'; @@ -42,9 +43,10 @@ $lang['is_numeric'] = 'The %s field must contain only numeric characters.'; $lang['integer'] = 'The %s field must contain an integer.'; $lang['regex_match'] = 'The %s field is not in the correct format.'; $lang['matches'] = 'The %s field does not match the %s field.'; +$lang['differs'] = 'The %s field must differ from the %s field.'; $lang['is_unique'] = 'The %s field must contain a unique value.'; -$lang['is_natural'] = 'The %s field must contain only positive numbers.'; -$lang['is_natural_no_zero'] = 'The %s field must contain a number greater than zero.'; +$lang['is_natural'] = 'The %s field must only contain digits.'; +$lang['is_natural_no_zero'] = 'The %s field must only contain digits and must be greater than zero.'; $lang['decimal'] = 'The %s field must contain a decimal number.'; $lang['less_than'] = 'The %s field must contain a number less than %s.'; $lang['less_than_equal_to'] = 'The %s field must contain a number less than or equal to %s.'; diff --git a/system/language/english/ftp_lang.php b/system/language/english/ftp_lang.php index 24923c8d8..090a88c28 100644 --- a/system/language/english/ftp_lang.php +++ b/system/language/english/ftp_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['ftp_no_connection'] = 'Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines.'; $lang['ftp_unable_to_connect'] = 'Unable to connect to your FTP server using the supplied hostname.'; diff --git a/system/language/english/imglib_lang.php b/system/language/english/imglib_lang.php index d755437f2..296c4af68 100644 --- a/system/language/english/imglib_lang.php +++ b/system/language/english/imglib_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['imglib_source_image_required'] = 'You must specify a source image in your preferences.'; $lang['imglib_gd_required'] = 'The GD image library is required for this feature.'; diff --git a/system/language/english/migration_lang.php b/system/language/english/migration_lang.php index 5753c00bf..714a1e304 100644 --- a/system/language/english/migration_lang.php +++ b/system/language/english/migration_lang.php @@ -24,6 +24,7 @@ * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['migration_none_found'] = 'No migrations were found.'; $lang['migration_not_found'] = 'No migration could be found with the version number: %d.'; @@ -33,6 +34,5 @@ $lang['migration_missing_up_method'] = 'The migration class "%s" is missing an " $lang['migration_missing_down_method'] = 'The migration class "%s" is missing a "down" method.'; $lang['migration_invalid_filename'] = 'Migration "%s" has an invalid filename.'; - /* End of file migration_lang.php */ /* Location: ./system/language/english/migration_lang.php */
\ No newline at end of file diff --git a/system/language/english/number_lang.php b/system/language/english/number_lang.php index 429c64738..019013a49 100644 --- a/system/language/english/number_lang.php +++ b/system/language/english/number_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['terabyte_abbr'] = 'TB'; $lang['gigabyte_abbr'] = 'GB'; diff --git a/system/language/english/profiler_lang.php b/system/language/english/profiler_lang.php index 112527faa..6ffcd9349 100644 --- a/system/language/english/profiler_lang.php +++ b/system/language/english/profiler_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['profiler_database'] = 'DATABASE'; $lang['profiler_controller_info'] = 'CLASS/METHOD'; diff --git a/system/language/english/unit_test_lang.php b/system/language/english/unit_test_lang.php index 146ec25b4..ed452615f 100644 --- a/system/language/english/unit_test_lang.php +++ b/system/language/english/unit_test_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['ut_test_name'] = 'Test Name'; $lang['ut_test_datatype'] = 'Test Datatype'; diff --git a/system/language/english/upload_lang.php b/system/language/english/upload_lang.php index d70e7f20f..88f9ac372 100644 --- a/system/language/english/upload_lang.php +++ b/system/language/english/upload_lang.php @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); $lang['upload_userfile_not_set'] = 'Unable to find a post variable called userfile.'; $lang['upload_file_exceeds_limit'] = 'The uploaded file exceeds the maximum allowed size in your PHP configuration file.'; diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index 4395cf411..e76fdc557 100644 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Caching Class @@ -41,7 +42,7 @@ class CI_Cache extends CI_Driver_Library { * * @var array */ - protected $valid_drivers = array( + protected $valid_drivers = array( 'cache_apc', 'cache_dummy', 'cache_file', @@ -67,16 +68,23 @@ class CI_Cache extends CI_Driver_Library { /** * Fallback driver * - * @param string + * @var string */ protected $_backup_driver = 'dummy'; /** + * Cache key prefix + * + * @var string + */ + public $key_prefix = ''; + + /** * Constructor * * Initialize class properties based on the configuration array. * - * @param array + * @param array $config = array() * @return void */ public function __construct($config = array()) @@ -96,12 +104,11 @@ class CI_Cache extends CI_Driver_Library { } } - if (isset($config['backup'])) + isset($config['key_prefix']) && $this->key_prefix = $config['key_prefix']; + + if (isset($config['backup']) && in_array('cache_'.$config['backup'], $this->valid_drivers)) { - if (in_array('cache_'.$config['backup'], $this->valid_drivers)) - { - $this->_backup_driver = $config['backup']; - } + $this->_backup_driver = $config['backup']; } // If the specified adapter isn't available, check the backup. @@ -129,12 +136,12 @@ class CI_Cache extends CI_Driver_Library { * Look for a value in the cache. If it exists, return the data * if not, return FALSE * - * @param string - * @return mixed value that is stored/FALSE on failure + * @param string $id + * @return mixed value matching $id or FALSE on failure */ public function get($id) { - return $this->{$this->_adapter}->get($id); + return $this->{$this->_adapter}->get($this->key_prefix.$id); } // ------------------------------------------------------------------------ @@ -142,14 +149,14 @@ class CI_Cache extends CI_Driver_Library { /** * Cache Save * - * @param string Unique Key - * @param mixed Data to store - * @param int Length of time (in seconds) to cache the data - * @return bool true on success/false on failure + * @param string $id Cache ID + * @param mixed $data Data to store + * @param int $ttl = 60 Cache TTL (in seconds) + * @return bool TRUE on success, FALSE on failure */ public function save($id, $data, $ttl = 60) { - return $this->{$this->_adapter}->save($id, $data, $ttl); + return $this->{$this->_adapter}->save($this->key_prefix.$id, $data, $ttl); } // ------------------------------------------------------------------------ @@ -157,12 +164,12 @@ class CI_Cache extends CI_Driver_Library { /** * Delete from Cache * - * @param mixed unique identifier of the item in the cache - * @return bool true on success/false on failure + * @param string $id Cache ID + * @return bool TRUE on success, FALSE on failure */ public function delete($id) { - return $this->{$this->_adapter}->delete($id); + return $this->{$this->_adapter}->delete($this->key_prefix.$id); } // ------------------------------------------------------------------------ @@ -170,7 +177,7 @@ class CI_Cache extends CI_Driver_Library { /** * Clean the cache * - * @return bool false on failure/true on success + * @return bool TRUE on success, FALSE on failure */ public function clean() { @@ -182,8 +189,8 @@ class CI_Cache extends CI_Driver_Library { /** * Cache Info * - * @param string user/filehits - * @return mixed array on success, false on failure + * @param string $type = 'user' user/filehits + * @return mixed array containing cache info on success OR FALSE on failure */ public function cache_info($type = 'user') { @@ -195,12 +202,12 @@ class CI_Cache extends CI_Driver_Library { /** * Get Cache Metadata * - * @param mixed key to get cache metadata on - * @return mixed return value from child method + * @param string $id key to get cache metadata on + * @return mixed cache item metadata */ public function get_metadata($id) { - return $this->{$this->_adapter}->get_metadata($id); + return $this->{$this->_adapter}->get_metadata($this->key_prefix.$id); } // ------------------------------------------------------------------------ @@ -208,7 +215,7 @@ class CI_Cache extends CI_Driver_Library { /** * Is the requested driver supported in this environment? * - * @param string The driver to test. + * @param string $driver The driver to test * @return array */ public function is_supported($driver) diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php index c85034f95..46e633463 100644 --- a/system/libraries/Cache/drivers/Cache_apc.php +++ b/system/libraries/Cache/drivers/Cache_apc.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter APC Caching Class diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php index 3f2b4b956..a3bdc3c80 100644 --- a/system/libraries/Cache/drivers/Cache_dummy.php +++ b/system/libraries/Cache/drivers/Cache_dummy.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Dummy Caching Class diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php index 37d77c268..5d370380e 100644 --- a/system/libraries/Cache/drivers/Cache_file.php +++ b/system/libraries/Cache/drivers/Cache_file.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter File Caching Class diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php index bf90f6197..fae002347 100644 --- a/system/libraries/Cache/drivers/Cache_memcached.php +++ b/system/libraries/Cache/drivers/Cache_memcached.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 2.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Memcached Caching Class diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php index e4a26b5f0..60033344b 100644 --- a/system/libraries/Cache/drivers/Cache_redis.php +++ b/system/libraries/Cache/drivers/Cache_redis.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Redis Caching Class diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php index 89e9f77c8..383b3afdd 100644 --- a/system/libraries/Cache/drivers/Cache_wincache.php +++ b/system/libraries/Cache/drivers/Cache_wincache.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -18,12 +18,13 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Wincache Caching Class diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php index a49f171b9..caa496a5e 100644 --- a/system/libraries/Calendar.php +++ b/system/libraries/Calendar.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Calendar Class @@ -95,11 +96,13 @@ class CI_Calendar { public $next_prev_url = ''; /** - * Constructor + * Class constructor * - * Loads the calendar language file and sets the default time reference + * Loads the calendar language file and sets the default time reference. * - * @param array + * @uses CI_Lang::$is_loaded + * + * @param array $config Calendar options * @return void */ public function __construct($config = array()) diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php index c442f88da..035a6a42b 100644 --- a/system/libraries/Cart.php +++ b/system/libraries/Cart.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Shopping Cart Class @@ -193,7 +194,7 @@ class CI_Cart { $items['qty'] = (float) $items['qty']; // If the quantity is zero or blank there's nothing for us to do - if ( ! is_numeric($items['qty']) OR $items['qty'] == 0) + if ($items['qty'] == 0) { return FALSE; } @@ -224,15 +225,6 @@ class CI_Cart { // Prep the price. Remove leading zeros and anything that isn't a number or decimal point. $items['price'] = (float) $items['price']; - // Is the price a valid number? - if ( ! is_numeric($items['price'])) - { - log_message('error', 'An invalid price was submitted for product ID: '.$items['id']); - return FALSE; - } - - // -------------------------------------------------------------------- - // We now need to create a unique identifier for the item being inserted into the cart. // Every time something is added to the cart it is stored in the master cart array. // Each row in the cart array, however, must have a unique index that identifies not only @@ -350,12 +342,6 @@ class CI_Cart { // Prep the quantity $items['qty'] = (float) $items['qty']; - // Is the quantity a number? - if ( ! is_numeric($items['qty'])) - { - return FALSE; - } - // Is the quantity zero? If so we will remove the item from the cart. // If the quantity is greater than zero we are updating if ($items['qty'] == 0) @@ -480,17 +466,34 @@ class CI_Cart { // -------------------------------------------------------------------- /** + * Get cart item + * + * Returns the details of a specific item in the cart + * + * @param string $row_id + * @return array + */ + public function get_item($row_id) + { + return (in_array($row_id, array('total_items', 'cart_total'), TRUE) OR ! isset($this->_cart_contents[$row_id])) + ? FALSE + : $this->_cart_contents[$row_id]; + } + + // -------------------------------------------------------------------- + + /** * Has options * * Returns TRUE if the rowid passed to this function correlates to an item * that has options associated with it. * - * @param mixed + * @param string $row_id = '' * @return bool */ - public function has_options($rowid = '') + public function has_options($row_id = '') { - return (isset($this->_cart_contents[$rowid]['options']) && count($this->_cart_contents[$rowid]['options']) !== 0); + return (isset($this->_cart_contents[$row_id]['options']) && count($this->_cart_contents[$row_id]['options']) !== 0); } // -------------------------------------------------------------------- @@ -500,12 +503,12 @@ class CI_Cart { * * Returns the an array of options, for a particular product row ID * - * @param int + * @param string $row_id = '' * @return array */ - public function product_options($rowid = '') + public function product_options($row_id = '') { - return isset($this->_cart_contents[$rowid]['options']) ? $this->_cart_contents[$rowid]['options'] : array(); + return isset($this->_cart_contents[$row_id]['options']) ? $this->_cart_contents[$row_id]['options'] : array(); } // -------------------------------------------------------------------- diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php index d67ee2549..621d22631 100644 --- a/system/libraries/Driver.php +++ b/system/libraries/Driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Driver Library Class @@ -54,14 +55,30 @@ class CI_Driver_Library { protected $lib_name; /** + * Get magic method + * * The first time a child is used it won't exist, so we instantiate it * subsequents calls will go straight to the proper child. * - * @param mixed $child - * @return mixed + * @param string Child class name + * @return object Child class */ public function __get($child) { + // Try to load the driver + return $this->load_driver($child); + } + + /** + * Load driver + * + * Separate load_driver call to support explicit driver load by library or user + * + * @param string Child class name + * @return object Child class + */ + public function load_driver($child) + { if ( ! isset($this->lib_name)) { $this->lib_name = get_class($this); @@ -156,7 +173,8 @@ class CI_Driver { /** * Array of methods and properties for the parent class(es) * - * @var array + * @static + * @var array */ protected static $_reflections = array(); diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 8fd7a79e7..f3718ae7e 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Email Class @@ -38,66 +39,352 @@ */ class CI_Email { + /** + * Used as the User-Agent and X-Mailer headers' value. + * + * @var string + */ public $useragent = 'CodeIgniter'; + + /** + * Path to the Sendmail binary. + * + * @var string + */ public $mailpath = '/usr/sbin/sendmail'; // Sendmail path + + /** + * Which method to use for sending e-mails. + * + * @var string 'mail', 'sendmail' or 'smtp' + */ public $protocol = 'mail'; // mail/sendmail/smtp - public $smtp_host = ''; // SMTP Server. Example: mail.earthlink.net - public $smtp_user = ''; // SMTP Username - public $smtp_pass = ''; // SMTP Password - public $smtp_port = 25; // SMTP Port - public $smtp_timeout = 5; // SMTP Timeout in seconds - public $smtp_crypto = ''; // SMTP Encryption. Can be null, tls or ssl. - public $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off - public $wrapchars = 76; // Number of characters to wrap at. - public $mailtype = 'text'; // text/html Defines email formatting - public $charset = 'utf-8'; // Default char set: iso-8859-1 or us-ascii + + /** + * STMP Server host + * + * @var string + */ + public $smtp_host = ''; + + /** + * SMTP Username + * + * @var string + */ + public $smtp_user = ''; + + /** + * SMTP Password + * + * @var string + */ + public $smtp_pass = ''; + + /** + * SMTP Server port + * + * @var int + */ + public $smtp_port = 25; + + /** + * SMTP connection timeout in seconds + * + * @var int + */ + public $smtp_timeout = 5; + + /** + * SMTP Encryption + * + * @var string NULL, 'tls' or 'ssl' + */ + public $smtp_crypto = NULL; + + /** + * Whether to apply word-wrapping to the message body. + * + * @var bool + */ + public $wordwrap = TRUE; + + /** + * Number of characters to wrap at. + * + * @see CI_Email::$wordwrap + * @var int + */ + public $wrapchars = 76; + + /** + * Message format. + * + * @var string 'text' or 'html' + */ + public $mailtype = 'text'; + + /** + * Character set (default: utf-8) + * + * @var string + */ + public $charset = 'utf-8'; + + /** + * Multipart message + * + * @var string 'mixed' (in the body) or 'related' (separate) + */ public $multipart = 'mixed'; // "mixed" (in the body) or "related" (separate) - public $alt_message = ''; // Alternative message for HTML emails - public $validate = FALSE; // TRUE/FALSE. Enables email validation + + /** + * Alternative message (for HTML messages only) + * + * @var string + */ + public $alt_message = ''; + + /** + * Whether to validate e-mail addresses. + * + * @var bool + */ + public $validate = FALSE; + + /** + * X-Priority header value. + * + * @var int 1-5 + */ public $priority = 3; // Default priority (1 - 5) + + /** + * Newline character sequence. + * Use "\r\n" to comply with RFC 822. + * + * @link http://www.ietf.org/rfc/rfc822.txt + * @var string "\r\n" or "\n" + */ public $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) - public $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, - // even on the receiving end think they need to muck with CRLFs, so using "\n", while - // distasteful, is the only thing that seems to work for all environments. - public $dsn = FALSE; // Delivery Status Notification - public $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. - public $bcc_batch_mode = FALSE; // TRUE/FALSE - Turns on/off Bcc batch feature - public $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch + /** + * CRLF character sequence + * + * RFC 2045 specifies that for 'quoted-printable' encoding, + * "\r\n" must be used. However, it appears that some servers + * (even on the receiving end) don't handle it properly and + * switching to "\n", while improper, is the only solution + * that seems to work for all environments. + * + * @link http://www.ietf.org/rfc/rfc822.txt + * @var string + */ + public $crlf = "\n"; + + /** + * Whether to use Delivery Status Notification. + * + * @var bool + */ + public $dsn = FALSE; + + /** + * Whether to send multipart alternatives. + * Yahoo! doesn't seem to like these. + * + * @var bool + */ + public $send_multipart = TRUE; + + /** + * Whether to send messages to BCC recipients in batches. + * + * @var bool + */ + public $bcc_batch_mode = FALSE; + + /** + * BCC Batch max number size. + * + * @see CI_Email::$bcc_batch_mode + * @var int + */ + public $bcc_batch_size = 200; + + // -------------------------------------------------------------------- + + /** + * Whether PHP is running in safe mode. Initialized by the class constructor. + * + * @var bool + */ protected $_safe_mode = FALSE; + + /** + * Subject header + * + * @var string + */ protected $_subject = ''; + + /** + * Message body + * + * @var string + */ protected $_body = ''; + + /** + * Final message body to be sent. + * + * @var string + */ protected $_finalbody = ''; + + /** + * multipart/alternative boundary + * + * @var string + */ protected $_alt_boundary = ''; + + /** + * Attachment boundary + * + * @var string + */ protected $_atc_boundary = ''; + + /** + * Final headers to send + * + * @var string + */ protected $_header_str = ''; + + /** + * SMTP Connection socket placeholder + * + * @var resource + */ protected $_smtp_connect = ''; + + /** + * Mail encoding + * + * @var string '8bit' or '7bit' + */ protected $_encoding = '8bit'; - protected $_IP = FALSE; + + /** + * Whether to perform SMTP authentication + * + * @var bool + */ protected $_smtp_auth = FALSE; + + /** + * Whether to send a Reply-To header + * + * @var bool + */ protected $_replyto_flag = FALSE; + + /** + * Debug messages + * + * @see CI_Email::print_debugger() + * @var string + */ protected $_debug_msg = array(); + + /** + * Recipients + * + * @var string[] + */ protected $_recipients = array(); + + /** + * CC Recipients + * + * @var string[] + */ protected $_cc_array = array(); + + /** + * BCC Recipients + * + * @var string[] + */ protected $_bcc_array = array(); + + /** + * Message headers + * + * @var string[] + */ protected $_headers = array(); - protected $_attach_name = array(); - protected $_attach_type = array(); - protected $_attach_disp = array(); + + /** + * Attachment data + * + * @var array + */ + protected $_attachments = array(); + + /** + * Valid $protocol values + * + * @see CI_Email::$protocol + * @var string[] + */ protected $_protocols = array('mail', 'sendmail', 'smtp'); - protected $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) + + /** + * Base charsets + * + * Character sets valid for 7-bit encoding, + * excluding language suffix. + * + * @var string[] + */ + protected $_base_charsets = array('us-ascii', 'iso-2022-'); + + /** + * Bit depths + * + * Valid mail encodings + * + * @see CI_Email::$_encoding + * @var string[] + */ protected $_bit_depths = array('7bit', '8bit'); + + /** + * $priority translations + * + * Actual values to send with the X-Priority header + * + * @var string[] + */ protected $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); + // -------------------------------------------------------------------- + /** * Constructor - Sets Email Preferences * * The constructor can be passed an array of config values * + * @param array $config = array() * @return void */ public function __construct($config = array()) { + $this->charset = config_item('charset'); + if (count($config) > 0) { $this->initialize($config); @@ -108,6 +395,8 @@ class CI_Email { $this->_safe_mode = (bool) @ini_get('safe_mode'); } + $this->charset = strtoupper($this->charset); + log_message('debug', 'Email Class Initialized'); } @@ -171,9 +460,7 @@ class CI_Email { if ($clear_attachments !== FALSE) { - $this->_attach_name = array(); - $this->_attach_type = array(); - $this->_attach_disp = array(); + $this->_attachments = array(); } return $this; @@ -184,11 +471,12 @@ class CI_Email { /** * Set FROM * - * @param string - * @param string + * @param string $from + * @param string $name + * @param string $return_path = NULL Return-Path * @return object */ - public function from($from, $name = '') + public function from($from, $name = '', $return_path = NULL) { if (preg_match('/\<(.*)\>/', $from, $match)) { @@ -198,6 +486,10 @@ class CI_Email { if ($this->validate) { $this->validate_email($this->_str_to_array($from)); + if ($return_path) + { + $this->validate_email($this->_str_to_array($return_path)); + } } // prepare the display name @@ -211,12 +503,14 @@ class CI_Email { } else { - $name = $this->_prep_q_encoding($name, TRUE); + $name = $this->_prep_q_encoding($name); } } $this->set_header('From', $name.' <'.$from.'>'); - $this->set_header('Return-Path', '<'.$from.'>'); + + isset($return_path) OR $return_path = $from; + $this->set_header('Return-Path', '<'.$return_path.'>'); return $this; } @@ -281,16 +575,7 @@ class CI_Email { $this->set_header('To', implode(', ', $to)); } - switch ($this->_get_protocol()) - { - case 'smtp': - $this->_recipients = $to; - break; - case 'sendmail': - case 'mail': - $this->_recipients = implode(', ', $to); - break; - } + $this->_recipients = $to; return $this; } @@ -404,14 +689,20 @@ class CI_Email { /** * Assign file attachments * - * @param string + * @param string $filename + * @param string $disposition = 'attachment' + * @param string $newname = NULL + * @param string $mime = '' * @return object */ public function attach($filename, $disposition = '', $newname = NULL, $mime = '') { - $this->_attach_name[] = array($filename, $newname); - $this->_attach_disp[] = empty($disposition) ? 'attachment' : $disposition; // Can also be 'inline' Not sure if it matters - $this->_attach_type[] = $mime; + $this->_attachments[] = array( + 'name' => array($filename, $newname), + 'disposition' => empty($disposition) ? 'attachment' : $disposition, // Can also be 'inline' Not sure if it matters + 'type' => $mime + ); + return $this; } @@ -629,9 +920,9 @@ class CI_Email { { if ($this->mailtype === 'html') { - return (count($this->_attach_name) === 0) ? 'html' : 'html-attach'; + return (count($this->_attachments) === 0) ? 'html' : 'html-attach'; } - elseif ($this->mailtype === 'text' && count($this->_attach_name) > 0) + elseif ($this->mailtype === 'text' && count($this->_attachments) > 0) { return 'plain-attach'; } @@ -741,8 +1032,8 @@ class CI_Email { /** * Build alternative plain text message * - * This public function provides the raw message for use - * in plain-text headers of HTML-formatted emails. + * Provides the raw message for use in plain-text headers of + * HTML-formatted emails. * If the user hasn't specified his own alternative message * it creates one by stripping the HTML * @@ -750,9 +1041,11 @@ class CI_Email { */ protected function _get_alt_message() { - if ($this->alt_message !== '') + if ( ! empty($this->alt_message)) { - return $this->word_wrap($this->alt_message, '76'); + return ($this->wordwrap) + ? $this->word_wrap($this->alt_message, 76) + : $this->alt_message; } $body = preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match) ? $match[1] : $this->_body; @@ -763,7 +1056,12 @@ class CI_Email { $body = str_replace(str_repeat("\n", $i), "\n\n", $body); } - return $this->word_wrap($body, 76); + // Reduce multiple spaces + $body = preg_replace('| +|', ' ', $body); + + return ($this->wordwrap) + ? $this->word_wrap($body, 76) + : $body; } // -------------------------------------------------------------------- @@ -772,26 +1070,26 @@ class CI_Email { * Word Wrap * * @param string - * @param int + * @param int line-length limit * @return string */ - public function word_wrap($str, $charlim = '') + public function word_wrap($str, $charlim = NULL) { - // Se the character limit - if ($charlim === '') + // Set the character limit, if not already present + if (empty($charlim)) { - $charlim = ($this->wrapchars === '') ? 76 : $this->wrapchars; + $charlim = empty($this->wrapchars) ? 76 : $this->wrapchars; } - // Reduce multiple spaces - $str = preg_replace('| +|', ' ', $str); - // Standardize newlines if (strpos($str, "\r") !== FALSE) { $str = str_replace(array("\r\n", "\r"), "\n", $str); } + // Reduce multiple spaces at end of line + $str = preg_replace('| +\n|', "\n", $str); + // If the current word is surrounded by {unwrap} tags we'll // strip the entire chunk and replace it with a marker. $unwrap = array(); @@ -971,7 +1269,6 @@ class CI_Email { $this->_finalbody = $body.$this->_prep_quoted_printable($this->_body).$this->newline.$this->newline; - if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; @@ -981,7 +1278,6 @@ class CI_Email { $this->_finalbody = $hdr.$this->_finalbody; } - if ($this->send_multipart !== FALSE) { $this->_finalbody .= '--'.$this->_alt_boundary.'--'; @@ -1036,14 +1332,15 @@ class CI_Email { } $attachment = array(); - for ($i = 0, $c = count($this->_attach_name), $z = 0; $i < $c; $i++) + for ($i = 0, $c = count($this->_attachments), $z = 0; $i < $c; $i++) { - $filename = $this->_attach_name[$i][0]; - $basename = is_null($this->_attach_name[$i][1]) ? basename($filename) : $this->_attach_name[$i][1]; - $ctype = $this->_attach_type[$i]; + $filename = $this->_attachments[$i]['name'][0]; + $basename = is_null($this->_attachments[$i]['name'][1]) + ? basename($filename) : $this->_attachments[$i]['name'][1]; + $ctype = $this->_attachments[$i]['type']; $file_content = ''; - if ($this->_attach_type[$i] === '') + if ($ctype === '') { if ( ! file_exists($filename)) { @@ -1065,13 +1362,13 @@ class CI_Email { } else { - $file_content =& $this->_attach_content[$i]; + $file_content =& $this->_attachments[$i]['name'][0]; } $attachment[$z++] = '--'.$this->_atc_boundary.$this->newline .'Content-type: '.$ctype.'; ' .'name="'.$basename.'"'.$this->newline - .'Content-Disposition: '.$this->_attach_disp[$i].';'.$this->newline + .'Content-Disposition: '.$this->_attachments[$i]['disposition'].';'.$this->newline .'Content-Transfer-Encoding: base64'.$this->newline; $attachment[$z++] = chunk_split(base64_encode($file_content)); @@ -1091,17 +1388,28 @@ class CI_Email { * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt * * @param string - * @param int * @return string */ - protected function _prep_quoted_printable($str, $charlim = '') + protected function _prep_quoted_printable($str) { - // Set the character limit - // Don't allow over 76, as that will make servers and MUAs barf - // all over quoted-printable data - if ($charlim === '' OR $charlim > 76) + // We are intentionally wrapping so mail servers will encode characters + // properly and MUAs will behave, so {unwrap} must go! + $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); + + // RFC 2045 specifies CRLF as "\r\n". + // However, many developers choose to override that and violate + // the RFC rules due to (apparently) a bug in MS Exchange, + // which only works with "\n". + if ($this->crlf === "\r\n") { - $charlim = 76; + if (is_php('5.3')) + { + return quoted_printable_encode($str); + } + elseif (function_exists('imap_8bit')) + { + return imap_8bit($str); + } } // Reduce multiple spaces & remove nulls @@ -1113,10 +1421,6 @@ class CI_Email { $str = str_replace(array("\r\n", "\r"), "\n", $str); } - // We are intentionally wrapping so mail servers will encode characters - // properly and MUAs will behave, so {unwrap} must go! - $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); - $escape = '='; $output = ''; @@ -1146,7 +1450,7 @@ class CI_Email { // If we're at the character limit, add the line to the output, // reset our temp variable, and keep on chuggin' - if ((strlen($temp) + strlen($char)) >= $charlim) + if ((strlen($temp) + strlen($char)) >= 76) { $output .= $temp.$escape.$this->crlf; $temp = ''; @@ -1169,66 +1473,75 @@ class CI_Email { /** * Prep Q Encoding * - * Performs "Q Encoding" on a string for use in email headers. It's related - * but not identical to quoted-printable, so it has its own method + * Performs "Q Encoding" on a string for use in email headers. + * It's related but not identical to quoted-printable, so it has its + * own method. * * @param string - * @param bool set to TRUE for processing From: headers * @return string */ - protected function _prep_q_encoding($str, $from = FALSE) + protected function _prep_q_encoding($str) { - $str = str_replace(array("\r", "\n"), array('', ''), $str); - - // Line length must not exceed 76 characters, so we adjust for - // a space, 7 extra characters =??Q??=, and the charset that we will add to each line - $limit = 75 - 7 - strlen($this->charset); + $str = str_replace(array("\r", "\n"), '', $str); - // these special characters must be converted too - $convert = array('_', '=', '?'); - - if ($from === TRUE) + if ($this->charset === 'UTF-8') { - $convert[] = ','; - $convert[] = ';'; + if (MB_ENABLED === TRUE) + { + return mb_encode_mimeheader($str, $this->charset, 'Q', $this->crlf); + } + elseif (extension_loaded('iconv')) + { + $output = @iconv_mime_encode('', $str, + array( + 'scheme' => 'Q', + 'line-length' => 76, + 'input-charset' => $this->charset, + 'output-charset' => $this->charset, + 'line-break-chars' => $this->crlf + ) + ); + + // There are reports that iconv_mime_encode() might fail and return FALSE + if ($output !== FALSE) + { + // iconv_mime_encode() will always put a header field name. + // We've passed it an empty one, but it still prepends our + // encoded string with ': ', so we need to strip it. + return substr($output, 2); + } + + $chars = iconv_strlen($str, 'UTF-8'); + } } - $output = ''; - $temp = ''; + // We might already have this set for UTF-8 + isset($chars) OR $chars = strlen($str); - for ($i = 0, $length = strlen($str); $i < $length; $i++) + $output = '=?'.$this->charset.'?Q?'; + for ($i = 0, $length = strlen($output), $iconv = extension_loaded('iconv'); $i < $chars; $i++) { - // Grab the next character - $char = $str[$i]; - $ascii = ord($char); - - // convert ALL non-printable ASCII characters and our specials - if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert)) - { - $char = '='.dechex($ascii); - } + $chr = ($this->charset === 'UTF-8' && $iconv === TRUE) + ? '='.implode('=', str_split(strtoupper(bin2hex(iconv_substr($str, $i, 1, $this->charset))), 2)) + : '='.strtoupper(bin2hex($str[$i])); - // handle regular spaces a bit more compactly than =20 - if ($ascii === 32) + // RFC 2045 sets a limit of 76 characters per line. + // We'll append ?= to the end of each line though. + if ($length + ($l = strlen($chr)) > 74) { - $char = '_'; + $output .= '?='.$this->crlf // EOL + .' =?'.$this->charset.'?Q?'.$chr; // New line + $length = 6 + strlen($this->charset) + $l; // Reset the length for the new line } - - // If we're at the character limit, add the line to the output, - // reset our temp variable, and keep on chuggin' - if ((strlen($temp) + strlen($char)) >= $limit) + else { - $output .= $temp.$this->crlf; - $temp = ''; + $output .= $chr; + $length += $l; } - - // Add the character to our temporary line - $temp .= $char; } - // wrap each line with the shebang, charset, and transfer encoding - // the preceding space on successive lines is required for header "folding" - return trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $output.$temp)); + // End the header + return $output.'?='; } // -------------------------------------------------------------------- @@ -1236,6 +1549,7 @@ class CI_Email { /** * Send Email * + * @param bool $auto_clear = TRUE * @return bool */ public function send($auto_clear = TRUE) @@ -1348,6 +1662,7 @@ class CI_Email { /** * Strip line-breaks via callback * + * @param string $matches * @return string */ protected function _remove_nl_callback($matches) @@ -1391,6 +1706,11 @@ class CI_Email { */ protected function _send_with_mail() { + if (is_array($this->_recipients)) + { + $this->_recipients = implode(', ', $this->_recipients); + } + if ($this->_safe_mode === TRUE) { return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str); @@ -1399,7 +1719,7 @@ class CI_Email { { // most documentation of sendmail using the "-f" flag lacks a space after it, however // we've encountered servers that seem to require it to be in place. - return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, '-f '.$this->clean_email($this->_headers['From'])); + return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, '-f '.$this->clean_email($this->_headers['Return-Path'])); } } @@ -1412,7 +1732,7 @@ class CI_Email { */ protected function _send_with_sendmail() { - $fp = @popen($this->mailpath.' -oi -f '.$this->clean_email($this->_headers['From']).' -t', 'w'); + $fp = @popen($this->mailpath.' -oi -f '.$this->clean_email($this->_headers['From']).' -t'.' -r '.$this->clean_email($this->_headers['Return-Path']), 'w'); if ($fp === FALSE OR $fp === NULL) { @@ -1510,7 +1830,6 @@ class CI_Email { /** * SMTP Connect * - * @param string * @return string */ protected function _smtp_connect() @@ -1630,7 +1949,7 @@ class CI_Email { // -------------------------------------------------------------------- /** - * SMTP Authenticate + * SMTP Authenticate * * @return bool */ @@ -1685,11 +2004,12 @@ class CI_Email { /** * Send SMTP data * + * @param string $data * @return bool */ protected function _send_data($data) { - if ( ! fwrite($this->_smtp_connect, $data . $this->newline)) + if ( ! fwrite($this->_smtp_connect, $data.$this->newline)) { $this->_set_error_message('lang:email_smtp_data_failure', $data); return FALSE; @@ -1737,47 +2057,6 @@ class CI_Email { // -------------------------------------------------------------------- /** - * Get IP - * - * @return string - */ - protected function _get_ip() - { - if ($this->_IP !== FALSE) - { - return $this->_IP; - } - - $cip = ( ! empty($_SERVER['HTTP_CLIENT_IP'])) ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; - $rip = ( ! empty($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : FALSE; - if ($cip) $this->_IP = $cip; - elseif ($rip) $this->_IP = $rip; - else - { - $fip = ( ! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; - if ($fip) - { - $this->_IP = $fip; - } - } - - if (strpos($this->_IP, ',') !== FALSE) - { - $x = explode(',', $this->_IP); - $this->_IP = end($x); - } - - if ( ! preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $this->_IP)) - { - $this->_IP = '0.0.0.0'; - } - - return $this->_IP; - } - - // -------------------------------------------------------------------- - - /** * Get Debug Message * * @return string @@ -1802,7 +2081,8 @@ class CI_Email { /** * Set Message * - * @param string + * @param string $msg + * @param string $val = '' * @return void */ protected function _set_error_message($msg, $val = '') diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php index 8ffd93aea..cdb0a6452 100644 --- a/system/libraries/Encrypt.php +++ b/system/libraries/Encrypt.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Encryption Class @@ -165,7 +166,7 @@ class CI_Encrypt { */ public function decode($string, $key = '') { - if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string)) + if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string) OR base64_encode(base64_decode($string)) !== $string) { return FALSE; } @@ -484,7 +485,7 @@ class CI_Encrypt { */ public function set_hash($type = 'sha1') { - $this->_hash_type = ($type !== 'sha1' && $type !== 'md5') ? 'sha1' : $type; + $this->_hash_type = in_array($type, hash_algos()) ? $type : 'sha1'; } // -------------------------------------------------------------------- @@ -497,7 +498,7 @@ class CI_Encrypt { */ public function hash($str) { - return ($this->_hash_type === 'sha1') ? sha1($str) : md5($str); + return hash($this->_hash_type, $str); } } diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index b490a34ca..e50eee4f2 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Form Validation Class @@ -134,12 +135,6 @@ class CI_Form_validation { // Automatically load the form helper $this->CI->load->helper('form'); - // Set the character encoding in MB. - if (MB_ENABLED === TRUE) - { - mb_internal_encoding($this->CI->config->item('charset')); - } - log_message('debug', 'Form Validation Class Initialized'); } @@ -445,11 +440,10 @@ class CI_Form_validation { // Load the language file containing error messages $this->CI->lang->load('form_validation'); - // Cycle through the rules for each field, match the - // corresponding $_POST item and test for errors + // Cycle through the rules for each field and match the corresponding $validation_data item foreach ($this->_field_data as $field => $row) { - // Fetch the data from the corresponding $_POST or validation array and cache it in the _field_data array. + // Fetch the data from the validation_data array item and cache it in the _field_data array. // Depending on whether the field name is an array or a string will determine where we get it from. if ($row['is_array'] === TRUE) { @@ -459,7 +453,13 @@ class CI_Form_validation { { $this->_field_data[$field]['postdata'] = $validation_array[$field]; } + } + // Execute validation rules + // Note: A second foreach (for now) is required in order to avoid false-positives + // for rules like 'matches', which correlate to other validation fields. + foreach ($this->_field_data as $field => $row) + { // Don't try to validate if we have no rules set if (empty($row['rules'])) { @@ -963,15 +963,29 @@ class CI_Form_validation { /** * Match one field to another * - * @param string - * @param string field + * @param string $str string to compare against + * @param string $field * @return bool */ public function matches($str, $field) { - $validation_array = empty($this->validation_data) ? $_POST : $this->validation_data; + return isset($this->_field_data[$field], $this->_field_data[$field]['postdata']) + ? ($str === $this->_field_data[$field]['postdata']) + : FALSE; + } - return isset($validation_array[$field]) ? ($str === $validation_array[$field]) : FALSE; + // -------------------------------------------------------------------- + + /** + * Differs from another field + * + * @param string + * @param string field + * @return bool + */ + public function differs($str, $field) + { + return ! (isset($this->_field_data[$field]) && $this->_field_data[$field]['postdata'] === $str); } // -------------------------------------------------------------------- @@ -1315,6 +1329,11 @@ class CI_Form_validation { */ public function prep_for_form($data = '') { + if ($this->_safe_form_data === FALSE OR empty($data)) + { + return $data; + } + if (is_array($data)) { foreach ($data as $key => $val) @@ -1325,11 +1344,6 @@ class CI_Form_validation { return $data; } - if ($this->_safe_form_data === FALSE OR $data === '') - { - return $data; - } - return str_replace(array("'", '"', '<', '>'), array(''', '"', '<', '>'), stripslashes($data)); } diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index 76f5e151a..60c03b5ad 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * FTP Class @@ -36,14 +37,65 @@ */ class CI_FTP { + /** + * FTP Server hostname + * + * @var string + */ public $hostname = ''; + + /** + * FTP Username + * + * @var string + */ public $username = ''; + + /** + * FTP Password + * + * @var string + */ public $password = ''; + + /** + * FTP Server port + * + * @var int + */ public $port = 21; + + /** + * Passive mode flag + * + * @var bool + */ public $passive = TRUE; + + /** + * Debug flag + * + * Specifies whether to display error messages. + * + * @var bool + */ public $debug = FALSE; + + /** + * Connection + * + * @var resource + */ public $conn_id = FALSE; + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @param array $config + * @return void + */ public function __construct($config = array()) { if (count($config) > 0) @@ -59,7 +111,7 @@ class CI_FTP { /** * Initialize preferences * - * @param array + * @param array $config * @return void */ public function initialize($config = array()) @@ -81,7 +133,7 @@ class CI_FTP { /** * FTP Connect * - * @param array the connection values + * @param array $config Connection values * @return bool */ public function connect($config = array()) @@ -161,8 +213,8 @@ class CI_FTP { * so we do it by trying to change to a particular directory. * Internally, this parameter is only used by the "mirror" function below. * - * @param string - * @param bool + * @param string $path + * @param bool $supress_debug * @return bool */ public function changedir($path = '', $supress_debug = FALSE) @@ -191,8 +243,8 @@ class CI_FTP { /** * Create a directory * - * @param string - * @param int + * @param string $path + * @param int $permissions * @return bool */ public function mkdir($path = '', $permissions = NULL) @@ -227,10 +279,10 @@ class CI_FTP { /** * Upload a file to the server * - * @param string - * @param string - * @param string - * @param int + * @param string $locpath + * @param string $rempath + * @param string $mode + * @param int $permissions * @return bool */ public function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL) @@ -281,9 +333,9 @@ class CI_FTP { /** * Download a file from a remote server to the local server * - * @param string - * @param string - * @param string + * @param string $rempath + * @param string $locpath + * @param string $mode * @return bool */ public function download($rempath, $locpath, $mode = 'auto') @@ -322,9 +374,9 @@ class CI_FTP { /** * Rename (or move) a file * - * @param string - * @param string - * @param bool + * @param string $old_file + * @param string $new_file + * @param bool $move * @return bool */ public function rename($old_file, $new_file, $move = FALSE) @@ -353,8 +405,8 @@ class CI_FTP { /** * Move a file * - * @param string - * @param string + * @param string $old_file + * @param string $new_file * @return bool */ public function move($old_file, $new_file) @@ -367,7 +419,7 @@ class CI_FTP { /** * Rename (or move) a file * - * @param string + * @param string $filepath * @return bool */ public function delete_file($filepath) @@ -397,7 +449,7 @@ class CI_FTP { * Delete a folder and recursively delete everything (including sub-folders) * containted within it. * - * @param string + * @param string $filepath * @return bool */ public function delete_dir($filepath) @@ -444,8 +496,8 @@ class CI_FTP { /** * Set file permissions * - * @param string the file path - * @param int the permissions + * @param string $path File path + * @param int $perm Permissions * @return bool */ public function chmod($path, $perm) @@ -474,6 +526,7 @@ class CI_FTP { /** * FTP List files in the specified directory * + * @param string $path * @return array */ public function list_files($path = '.') @@ -496,8 +549,8 @@ class CI_FTP { * Whatever the directory structure of the original file path will be * recreated on the server. * - * @param string path to source with trailing slash - * @param string path to destination - include the base folder with trailing slash + * @param string $locpath Path to source with trailing slash + * @param string $rempath Path to destination - include the base folder with trailing slash * @return bool */ public function mirror($locpath, $rempath) @@ -543,7 +596,7 @@ class CI_FTP { /** * Extract the file extension * - * @param string + * @param string $filename * @return string */ protected function _getext($filename) @@ -562,7 +615,7 @@ class CI_FTP { /** * Set the upload type * - * @param string + * @param string $ext Filename extension * @return string */ protected function _settype($ext) @@ -609,7 +662,7 @@ class CI_FTP { /** * Display error message * - * @param string + * @param string $line * @return void */ protected function _error($line) diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 899b995d4..3b453be47 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Image Manipulation class @@ -1320,6 +1321,13 @@ class CI_Image_lib { imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color); imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color); } + + // We can preserve transparency for PNG images + if ($this->image_type === 3) + { + imagealphablending($src_img, FALSE); + imagesavealpha($src_img, TRUE); + } } // Output the final image diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php index 5c8b09217..9a15cddaa 100644 --- a/system/libraries/Javascript.php +++ b/system/libraries/Javascript.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Javascript Class @@ -36,8 +37,21 @@ */ class CI_Javascript { + /** + * JavaScript location + * + * @var string + */ protected $_javascript_location = 'js'; + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @param array $params + * @return void + */ public function __construct($params = array()) { $defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE); @@ -312,8 +326,7 @@ class CI_Javascript { * * Outputs a javascript library mouseup event * - * @param string The element to attach the event to - * @param string The code to execute + * @param string $js Code to execute * @return string */ public function ready($js) @@ -394,9 +407,10 @@ class CI_Javascript { * * Outputs a javascript library animate event * - * @param string - element - * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds - * @param string - Javascript callback function + * @param string $element = 'this' + * @param array $params = array() + * @param mixed $speed 'slow', 'normal', 'fast', or time in milliseconds + * @param string $extra * @return string */ public function animate($element = 'this', $params = array(), $speed = '', $extra = '') @@ -546,10 +560,11 @@ class CI_Javascript { * * Outputs a javascript library toggle class event * - * @param string - element + * @param string $element = 'this' + * @param string $class = '' * @return string */ - public function toggleClass($element = 'this', $class='') + public function toggleClass($element = 'this', $class = '') { return $this->js->_toggleClass($element, $class); } @@ -579,7 +594,8 @@ class CI_Javascript { * * gather together all script needing to be output * - * @param string The element to attach the event to + * @param string $view_var + * @param bool $script_tags * @return string */ public function compile($view_var = 'script_foot', $script_tags = TRUE) @@ -587,6 +603,8 @@ class CI_Javascript { $this->js->_compile($view_var, $script_tags); } + // -------------------------------------------------------------------- + /** * Clear Compile * @@ -606,7 +624,8 @@ class CI_Javascript { * * Outputs a <script> tag with the source as an external js file * - * @param string The element to attach the event to + * @param string $external_file + * @param bool $relative * @return string */ public function external($external_file = '', $relative = FALSE) @@ -799,7 +818,8 @@ class CI_Javascript { * * Ensures a standard json value and escapes values * - * @param mixed + * @param mixed $result + * @param bool $is_key = FALSE * @return string */ protected function _prep_args($result, $is_key = FALSE) diff --git a/system/libraries/Log.php b/system/libraries/Log.php index baac80121..e66270840 100644 --- a/system/libraries/Log.php +++ b/system/libraries/Log.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Logging Class @@ -151,7 +152,7 @@ class CI_Log { if ( ! file_exists($filepath)) { $newfile = TRUE; - $message .= '<'."?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n"; + $message .= '<'."?php defined('BASEPATH') OR exit('No direct script access allowed'); ?".">\n\n"; } if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE)) diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php index 5d637d44a..06f2f562c 100644 --- a/system/libraries/Migration.php +++ b/system/libraries/Migration.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 3.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Migration Class diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php index 5573f6407..ae8dba072 100644 --- a/system/libraries/Pagination.php +++ b/system/libraries/Pagination.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Pagination Class @@ -36,46 +37,269 @@ */ class CI_Pagination { - protected $base_url = ''; // The page we are linking to - protected $prefix = ''; // A custom prefix added to the path. - protected $suffix = ''; // A custom suffix added to the path. - protected $total_rows = 0; // Total number of items (database results) - protected $per_page = 10; // Max number of items you want shown per page - protected $num_links = 2; // Number of "digit" links to show before/after the currently viewed page - protected $cur_page = 0; // The current page being viewed - protected $use_page_numbers = FALSE; // Use page number for segment instead of offset - protected $first_link = '‹ First'; - protected $next_link = '>'; - protected $prev_link = '<'; - protected $last_link = 'Last ›'; - protected $uri_segment = 3; - protected $full_tag_open = ''; - protected $full_tag_close = ''; - protected $first_tag_open = ''; - protected $first_tag_close = ' '; - protected $last_tag_open = ' '; - protected $last_tag_close = ''; - protected $first_url = ''; // Alternative URL for the First Page. - protected $cur_tag_open = ' <strong>'; - protected $cur_tag_close = '</strong>'; - protected $next_tag_open = ' '; - protected $next_tag_close = ' '; - protected $prev_tag_open = ' '; - protected $prev_tag_close = ''; - protected $num_tag_open = ' '; - protected $num_tag_close = ''; + /** + * Base URL + * + * The page that we're linking to + * + * @var string + */ + protected $base_url = ''; + + /** + * Prefix + * + * @var string + */ + protected $prefix = ''; + + /** + * Suffix + * + * @var string + */ + protected $suffix = ''; + + /** + * Total number of items + * + * @var int + */ + protected $total_rows = 0; + + /** + * Items per page + * + * @var int + */ + protected $per_page = 10; + + /** + * Number of links to show + * + * Relates to "digit" type links shown before/after + * the currently viewed page. + * + * @var int + */ + protected $num_links = 2; + + /** + * Current page + * + * @var int + */ + protected $cur_page = 0; + + /** + * Use page numbers flag + * + * Whether to use actual page numbers instead of an offset + * + * @var bool + */ + protected $use_page_numbers = FALSE; + + /** + * First link + * + * @var string + */ + protected $first_link = '‹ First'; + + /** + * Next link + * + * @var string + */ + protected $next_link = '>'; + + /** + * Previous link + * + * @var string + */ + protected $prev_link = '<'; + + /** + * Last link + * + * @var string + */ + protected $last_link = 'Last ›'; + + /** + * URI Segment + * + * @var int + */ + protected $uri_segment = 3; + + /** + * Full tag open + * + * @var string + */ + protected $full_tag_open = ''; + + /** + * Full tag close + * + * @var string + */ + protected $full_tag_close = ''; + + /** + * First tag open + * + * @var string + */ + protected $first_tag_open = ''; + + /** + * First tag close + * + * @var string + */ + protected $first_tag_close = ''; + + /** + * Last tag open + * + * @var string + */ + protected $last_tag_open = ''; + + /** + * Last tag close + * + * @var string + */ + protected $last_tag_close = ''; + + /** + * First URL + * + * An alternative URL for the first page + * + * @var string + */ + protected $first_url = ''; + + /** + * Current tag open + * + * @var string + */ + protected $cur_tag_open = '<strong>'; + + /** + * Current tag close + * + * @var string + */ + protected $cur_tag_close = '</strong>'; + + /** + * Next tag open + * + * @var string + */ + protected $next_tag_open = ''; + + /** + * Next tag close + * + * @var string + */ + protected $next_tag_close = ''; + + /** + * Previous tag open + * + * @var string + */ + protected $prev_tag_open = ''; + + /** + * Previous tag close + * + * @var string + */ + protected $prev_tag_close = ''; + + /** + * Number tag open + * + * @var string + */ + protected $num_tag_open = ''; + + /** + * Number tag close + * + * @var string + */ + protected $num_tag_close = ''; + + /** + * Page query string flag + * + * @var bool + */ protected $page_query_string = FALSE; - protected $query_string_segment = 'per_page'; - protected $display_pages = TRUE; - protected $_attributes = ''; - protected $_link_types = array(); + + /** + * Query string segment + * + * @var string + */ + protected $query_string_segment = 'per_page'; + + /** + * Display pages flag + * + * @var bool + */ + protected $display_pages = TRUE; + + /** + * Attributes + * + * @var string + */ + protected $_attributes = ''; + + /** + * Link types + * + * "rel" attribute + * + * @see CI_Pagination::_attr_rel() + * @var array + */ + protected $_link_types = array(); + + /** + * Reuse query string flag + * + * @var bool + */ protected $reuse_query_string = FALSE; - protected $data_page_attr = 'data-ci-pagination-page'; + + /** + * Data page attribute + * + * @var string + */ + protected $data_page_attr = 'data-ci-pagination-page'; + + // -------------------------------------------------------------------- /** * Constructor * - * @param array initialization parameters + * @param array $params Initialization parameters * @return void */ public function __construct($params = array()) @@ -89,7 +313,7 @@ class CI_Pagination { /** * Initialize Preferences * - * @param array initialization parameters + * @param array $params Initialization parameters * @return void */ public function initialize($params = array()) @@ -157,7 +381,7 @@ class CI_Pagination { // See if we are using a prefix or suffix on links if ($this->prefix !== '' OR $this->suffix !== '') { - $this->cur_page = (int) str_replace(array($this->prefix, $this->suffix), '', $CI->uri->segment($this->uri_segment)); + $this->cur_page = (int) str_replace(array($this->prefix, $this->suffix), '', $CI->uri->rsegment($this->uri_segment)); } if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE) @@ -169,7 +393,7 @@ class CI_Pagination { } elseif ( ! $this->cur_page && $CI->uri->segment($this->uri_segment) !== $base_page) { - $this->cur_page = (int) $CI->uri->segment($this->uri_segment); + $this->cur_page = (int) $CI->uri->rsegment($this->uri_segment); } // Set current page to 1 if it's not valid or if using page numbers instead of offset @@ -215,7 +439,8 @@ class CI_Pagination { // string. If post, add a trailing slash to the base URL if needed if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE) { - $this->base_url = rtrim($this->base_url).'&'.$this->query_string_segment.'='; + $segment = (strpos($this->base_url, '?')) ? '&' : '?'; + $this->base_url = rtrim($this->base_url).$segment.$this->query_string_segment.'='; } else { @@ -351,7 +576,7 @@ class CI_Pagination { /** * Parse attributes * - * @param array + * @param array $attributes * @return void */ protected function _parse_attributes($attributes) @@ -375,7 +600,7 @@ class CI_Pagination { * Add "rel" attribute * * @link http://www.w3.org/TR/html5/links.html#linkTypes - * @param string + * @param string $type * @return string */ protected function _attr_rel($type) diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php index b64c78254..d29eede02 100644 --- a/system/libraries/Parser.php +++ b/system/libraries/Parser.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Parser Class diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 1e961f6df..7d7069b95 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Profiler Class diff --git a/system/libraries/Session.php b/system/libraries/Session.php deleted file mode 100644 index af38dc366..000000000 --- a/system/libraries/Session.php +++ /dev/null @@ -1,955 +0,0 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 5.2.4 or newer - * - * NOTICE OF LICENSE - * - * Licensed under the Open Software License version 3.0 - * - * This source file is subject to the Open Software License (OSL 3.0) that is - * bundled with this package in the files license.txt / license.rst. It is - * also available through the world wide web at this URL: - * http://opensource.org/licenses/OSL-3.0 - * If you did not receive a copy of the license and are unable to obtain it - * through the world wide web, please send an email to - * licensing@ellislab.com so we can send you a copy immediately. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) - * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -/** - * Session Class - * - * @package CodeIgniter - * @subpackage Libraries - * @category Sessions - * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/libraries/sessions.html - */ -class CI_Session { - - /** - * Whether to encrypt the session cookie - * - * @var bool - */ - public $sess_encrypt_cookie = FALSE; - - /** - * Whether to use to the database for session storage - * - * @var bool - */ - public $sess_use_database = FALSE; - - /** - * Name of the database table in which to store sessions - * - * @var string - */ - public $sess_table_name = ''; - - /** - * Length of time (in seconds) for sessions to expire - * - * @var int - */ - public $sess_expiration = 7200; - - /** - * Whether to kill session on close of browser window - * - * @var bool - */ - public $sess_expire_on_close = FALSE; - - /** - * Whether to match session on ip address - * - * @var bool - */ - public $sess_match_ip = FALSE; - - /** - * Whether to match session on user-agent - * - * @var bool - */ - public $sess_match_useragent = TRUE; - - /** - * Name of session cookie - * - * @var string - */ - public $sess_cookie_name = 'ci_session'; - - /** - * Session cookie prefix - * - * @var string - */ - public $cookie_prefix = ''; - - /** - * Session cookie path - * - * @var string - */ - public $cookie_path = ''; - - /** - * Session cookie domain - * - * @var string - */ - public $cookie_domain = ''; - - /** - * Whether to set the cookie only on HTTPS connections - * - * @var bool - */ - public $cookie_secure = FALSE; - - /** - * Whether cookie should be allowed only to be sent by the server - * - * @var bool - */ - public $cookie_httponly = FALSE; - - /** - * Interval at which to update session - * - * @var int - */ - public $sess_time_to_update = 300; - - /** - * Key with which to encrypt the session cookie - * - * @var string - */ - public $encryption_key = ''; - - /** - * String to indicate flash data cookies - * - * @var string - */ - public $flashdata_key = 'flash'; - - /** - * Timezone to use for the current time - * - * @var string - */ - public $time_reference = 'local'; - - - /** - * Session data - * - * @var array - */ - public $userdata = array(); - - /** - * Reference to CodeIgniter instance - * - * @var object - */ - public $CI; - - /** - * Current time - * - * @var int - */ - public $now; - - /** - * Session Constructor - * - * The constructor runs the session routines automatically - * whenever the class is instantiated. - * - * @param array - * @return void - */ - public function __construct($params = array()) - { - log_message('debug', 'Session Class Initialized'); - - // Set the super object to a local variable for use throughout the class - $this->CI =& get_instance(); - - // Set all the session preferences, which can either be set - // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'cookie_secure', 'cookie_httponly', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) - { - $this->$key = isset($params[$key]) ? $params[$key] : $this->CI->config->item($key); - } - - if ($this->encryption_key === '') - { - show_error('In order to use the Session class you are required to set an encryption key in your config file.'); - } - - // Load the string helper so we can use the strip_slashes() function - $this->CI->load->helper('string'); - - // Do we need encryption? If so, load the encryption class - if ($this->sess_encrypt_cookie === TRUE) - { - $this->CI->load->library('encrypt'); - } - - // Are we using a database? If so, load it - if ($this->sess_use_database === TRUE && $this->sess_table_name !== '') - { - $this->CI->load->database(); - } - - // Set the "now" time. Can either be GMT or server time, based on the - // config prefs. We use this to set the "last activity" time - $this->now = $this->_get_time(); - - // Set the session length. If the session expiration is - // set to zero we'll set the expiration two years from now. - if ($this->sess_expiration === 0) - { - $this->sess_expiration = (60*60*24*365*2); - } - - // Set the cookie name - $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; - - // Run the Session routine. If a session doesn't exist we'll - // create a new one. If it does, we'll update it. - if ( ! $this->sess_read()) - { - $this->sess_create(); - } - else - { - $this->sess_update(); - } - - // Delete 'old' flashdata (from last request) - $this->_flashdata_sweep(); - - // Mark all new flashdata as old (data will be deleted before next request) - $this->_flashdata_mark(); - - // Delete expired sessions if necessary - $this->_sess_gc(); - - log_message('debug', 'Session routines successfully run'); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the current session data if it exists - * - * @return bool - */ - public function sess_read() - { - // Fetch the cookie - $session = $this->CI->input->cookie($this->sess_cookie_name); - - // No cookie? Goodbye cruel world!... - if ($session === NULL) - { - log_message('debug', 'A session cookie was not found.'); - return FALSE; - } - - // Decrypt the cookie data - if ($this->sess_encrypt_cookie === TRUE) - { - $session = $this->CI->encrypt->decode($session); - } - else - { - // encryption was not used, so we need to check the md5 hash - $hash = substr($session, strlen($session)-32); // get last 32 chars - $session = substr($session, 0, strlen($session)-32); - - // Does the md5 hash match? This is to prevent manipulation of session data in userspace - if ($hash !== md5($session.$this->encryption_key)) - { - log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.'); - $this->sess_destroy(); - return FALSE; - } - } - - // Unserialize the session array - $session = $this->_unserialize($session); - - // Is the session data we unserialized an array with the correct format? - if ( ! is_array($session) OR ! isset($session['session_id'], $session['ip_address'], $session['user_agent'], $session['last_activity'])) - { - $this->sess_destroy(); - return FALSE; - } - - // Is the session current? - if (($session['last_activity'] + $this->sess_expiration) < $this->now) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the IP match? - if ($this->sess_match_ip === TRUE && $session['ip_address'] !== $this->CI->input->ip_address()) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the User Agent Match? - if ($this->sess_match_useragent === TRUE && trim($session['user_agent']) !== trim(substr($this->CI->input->user_agent(), 0, 120))) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there a corresponding session in the DB? - if ($this->sess_use_database === TRUE) - { - $this->CI->db->where('session_id', $session['session_id']); - - if ($this->sess_match_ip === TRUE) - { - $this->CI->db->where('ip_address', $session['ip_address']); - } - - if ($this->sess_match_useragent === TRUE) - { - $this->CI->db->where('user_agent', $session['user_agent']); - } - - $query = $this->CI->db->limit(1)->get($this->sess_table_name); - - // No result? Kill it! - if ($query->num_rows() === 0) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there custom data? If so, add it to the main session array - $row = $query->row(); - if ( ! empty($row->user_data)) - { - $custom_data = $this->_unserialize($row->user_data); - - if (is_array($custom_data)) - { - foreach ($custom_data as $key => $val) - { - $session[$key] = $val; - } - } - } - } - - // Session is valid! - $this->userdata = $session; - unset($session); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Write the session data - * - * @return void - */ - public function sess_write() - { - // Are we saving custom data to the DB? If not, all we do is update the cookie - if ($this->sess_use_database === FALSE) - { - $this->_set_cookie(); - return; - } - - // set the custom userdata, the session data we will set in a second - $custom_userdata = $this->userdata; - $cookie_userdata = array(); - - // Before continuing, we need to determine if there is any custom data to deal with. - // Let's determine this by removing the default indexes to see if there's anything left in the array - // and set the session data while we're at it - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - unset($custom_userdata[$val]); - $cookie_userdata[$val] = $this->userdata[$val]; - } - - // Did we find any custom data? If not, we turn the empty array into a string - // since there's no reason to serialize and store an empty array in the DB - if (count($custom_userdata) === 0) - { - $custom_userdata = ''; - } - else - { - // Serialize the custom data array so we can store it - $custom_userdata = $this->_serialize($custom_userdata); - } - - // Run the update query - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata)); - - // Write the cookie. Notice that we manually pass the cookie data array to the - // _set_cookie() function. Normally that function will store $this->userdata, but - // in this case that array contains custom data, which we do not want in the cookie. - $this->_set_cookie($cookie_userdata); - } - - // -------------------------------------------------------------------- - - /** - * Create a new session - * - * @return void - */ - public function sess_create() - { - $sessid = ''; - do - { - $sessid .= mt_rand(0, mt_getrandmax()); - } - while (strlen($sessid) < 32); - - // To make the session ID even more secure we'll combine it with the user's IP - $sessid .= $this->CI->input->ip_address(); - - $this->userdata = array( - 'session_id' => md5(uniqid($sessid, TRUE)), - 'ip_address' => $this->CI->input->ip_address(), - 'user_agent' => substr($this->CI->input->user_agent(), 0, 120), - 'last_activity' => $this->now, - 'user_data' => '' - ); - - // Save the data to the DB if needed - if ($this->sess_use_database === TRUE) - { - $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata)); - } - - // Write the cookie - $this->_set_cookie(); - } - - // -------------------------------------------------------------------- - - /** - * Update an existing session - * - * @return void - */ - public function sess_update() - { - // We only update the session every five minutes by default - if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now) - { - return; - } - - // _set_cookie() will handle this for us if we aren't using database sessions - // by pushing all userdata to the cookie. - $cookie_data = NULL; - - /* Changing the session ID during an AJAX call causes problems, - * so we'll only update our last_activity - */ - if ($this->CI->input->is_ajax_request()) - { - $this->userdata['last_activity'] = $this->now; - - // Update the session ID and last_activity field in the DB if needed - if ($this->sess_use_database === TRUE) - { - // set cookie explicitly to only have our session data - $cookie_data = array(); - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - $cookie_data[$val] = $this->userdata[$val]; - } - - $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, - array('last_activity' => $this->userdata['last_activity']), - array('session_id' => $this->userdata['session_id']))); - } - - return $this->_set_cookie($cookie_data); - } - - // Save the old session id so we know which record to - // update in the database if we need it - $old_sessid = $this->userdata['session_id']; - $new_sessid = ''; - do - { - $new_sessid .= mt_rand(0, mt_getrandmax()); - } - while (strlen($new_sessid) < 32); - - // To make the session ID even more secure we'll combine it with the user's IP - $new_sessid .= $this->CI->input->ip_address(); - - // Turn it into a hash and update the session data array - $this->userdata['session_id'] = $new_sessid = md5(uniqid($new_sessid, TRUE)); - $this->userdata['last_activity'] = $this->now; - - // Update the session ID and last_activity field in the DB if needed - if ($this->sess_use_database === TRUE) - { - // set cookie explicitly to only have our session data - $cookie_data = array(); - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - $cookie_data[$val] = $this->userdata[$val]; - } - - $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid))); - } - - // Write the cookie - $this->_set_cookie($cookie_data); - } - - // -------------------------------------------------------------------- - - /** - * Destroy the current session - * - * @return void - */ - public function sess_destroy() - { - // Kill the session DB row - if ($this->sess_use_database === TRUE && isset($this->userdata['session_id'])) - { - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->delete($this->sess_table_name); - } - - // Kill the cookie - setcookie( - $this->sess_cookie_name, - addslashes(serialize(array())), - ($this->now - 31500000), - $this->cookie_path, - $this->cookie_domain, - 0 - ); - - // Kill session data - $this->userdata = array(); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a specific item from the session array - * - * @param string - * @return string - */ - public function userdata($item) - { - return isset($this->userdata[$item]) ? $this->userdata[$item] : NULL; - } - - // -------------------------------------------------------------------- - - /** - * Fetch all session data - * - * @return array - */ - public function all_userdata() - { - return $this->userdata; - } - - // -------------------------------------------------------------------------- - - /** - * Fetch all flashdata - * - * @return array - */ - public function all_flashdata() - { - $out = array(); - - // loop through all userdata - foreach ($this->all_userdata() as $key => $val) - { - // if it contains flashdata, add it - if (strpos($key, 'flash:old:') !== FALSE) - { - $out[$key] = $val; - } - } - return $out; - } - - // -------------------------------------------------------------------- - - /** - * Add or change data in the "userdata" array - * - * @param mixed - * @param string - * @return void - */ - public function set_userdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $this->userdata[$key] = $val; - } - } - - $this->sess_write(); - } - - // -------------------------------------------------------------------- - - /** - * Delete a session variable from the "userdata" array - * - * @param array - * @return void - */ - public function unset_userdata($newdata = array()) - { - if (is_string($newdata)) - { - $newdata = array($newdata => ''); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - unset($this->userdata[$key]); - } - } - - $this->sess_write(); - } - - // ------------------------------------------------------------------------ - - /** - * Add or change flashdata, only available - * until the next request - * - * @param mixed - * @param string - * @return void - */ - public function set_flashdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $this->set_userdata($this->flashdata_key.':new:'.$key, $val); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Keeps existing flashdata available to next request. - * - * @param string - * @return void - */ - public function keep_flashdata($key) - { - // 'old' flashdata gets removed. Here we mark all - // flashdata as 'new' to preserve it from _flashdata_sweep() - // Note the function will return NULL if the $key - // provided cannot be found - $value = $this->userdata($this->flashdata_key.':old:'.$key); - - $this->set_userdata($this->flashdata_key.':new:'.$key, $value); - } - - // ------------------------------------------------------------------------ - - /** - * Fetch a specific flashdata item from the session array - * - * @param string - * @return string - */ - public function flashdata($key) - { - return $this->userdata($this->flashdata_key.':old:'.$key); - } - - // ------------------------------------------------------------------------ - - /** - * Identifies flashdata as 'old' for removal - * when _flashdata_sweep() runs. - * - * @return void - */ - protected function _flashdata_mark() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $name => $value) - { - $parts = explode(':new:', $name); - if (is_array($parts) && count($parts) === 2) - { - $this->set_userdata($this->flashdata_key.':old:'.$parts[1], $value); - $this->unset_userdata($name); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Removes all flashdata marked as 'old' - * - * @return void - */ - protected function _flashdata_sweep() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $key => $value) - { - if (strpos($key, ':old:')) - { - $this->unset_userdata($key); - } - } - - } - - // -------------------------------------------------------------------- - - /** - * Get the "now" time - * - * @return string - */ - protected function _get_time() - { - if ($this->time_reference === 'local' OR $this->time_reference === date_default_timezone_get()) - { - return time(); - } - - $datetime = new DateTime('now', new DateTimeZone($this->time_reference)); - sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second); - - return mktime($hour, $minute, $second, $month, $day, $year); - } - - // -------------------------------------------------------------------- - - /** - * Write the session cookie - * - * @param mixed - * @return void - */ - protected function _set_cookie($cookie_data = NULL) - { - if (is_null($cookie_data)) - { - $cookie_data = $this->userdata; - } - - // Serialize the userdata for the cookie - $cookie_data = $this->_serialize($cookie_data); - - if ($this->sess_encrypt_cookie === TRUE) - { - $cookie_data = $this->CI->encrypt->encode($cookie_data); - } - else - { - // if encryption is not used, we provide an md5 hash to prevent userside tampering - $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key); - } - - $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); - - // Set the cookie - setcookie( - $this->sess_cookie_name, - $cookie_data, - $expire, - $this->cookie_path, - $this->cookie_domain, - $this->cookie_secure, - $this->cookie_httponly - ); - } - - // -------------------------------------------------------------------- - - /** - * Serialize an array - * - * This function first converts any slashes found in the array to a temporary - * marker, so when it gets unserialized the slashes will be preserved - * - * @param array - * @return string - */ - protected function _serialize($data) - { - if (is_array($data)) - { - array_walk_recursive($data, array(&$this, '_escape_slashes')); - } - elseif (is_string($data)) - { - $data = str_replace('\\', '{{slash}}', $data); - } - return serialize($data); - } - - /** - * Escape slashes - * - * This function converts any slashes found into a temporary marker - * - * @param string - * @param string - * @return void - */ - protected function _escape_slashes(&$val, $key) - { - if (is_string($val)) - { - $val = str_replace('\\', '{{slash}}', $val); - } - } - - // -------------------------------------------------------------------- - - /** - * Unserialize - * - * This function unserializes a data string, then converts any - * temporary slash markers back to actual slashes - * - * @param array - * @return string - */ - protected function _unserialize($data) - { - $data = @unserialize(strip_slashes(trim($data))); - - if (is_array($data)) - { - array_walk_recursive($data, array(&$this, '_unescape_slashes')); - return $data; - } - - return is_string($data) ? str_replace('{{slash}}', '\\', $data) : $data; - } - - // -------------------------------------------------------------------- - - /** - * Unescape slashes - * - * This function converts any slash markers back into actual slashes - * - * @param string - * @param string - * @return void - */ - protected function _unescape_slashes(&$val, $key) - { - if (is_string($val)) - { - $val= str_replace('{{slash}}', '\\', $val); - } - } - - // -------------------------------------------------------------------- - - /** - * Garbage collection - * - * This deletes expired session rows from database - * if the probability percentage is met - * - * @return void - */ - protected function _sess_gc() - { - if ($this->sess_use_database !== TRUE) - { - return; - } - - $probability = ini_get('session.gc_probability'); - $divisor = ini_get('session.gc_divisor'); - - srand(time()); - if ((mt_rand(0, $divisor) / $divisor) < $probability) - { - $expire = $this->now - $this->sess_expiration; - - $this->CI->db->where('last_activity < '.$expire); - $this->CI->db->delete($this->sess_table_name); - - log_message('debug', 'Session garbage collection performed.'); - } - } - -} - -/* End of file Session.php */ -/* Location: ./system/libraries/Session.php */
\ No newline at end of file diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php new file mode 100755 index 000000000..96e65f154 --- /dev/null +++ b/system/libraries/Session/Session.php @@ -0,0 +1,744 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.2.4 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 2.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * CodeIgniter Session Class + * + * The user interface defined by EllisLabs, now with puggable drivers to manage different storage mechanisms. + * By default, the cookie session driver will load, but the 'sess_driver' config/param item (see above) can be + * used to specify the 'native' driver, or any other you might create. + * Once loaded, this driver setup is a drop-in replacement for the former CI_Session library, taking its place as the + * 'session' member of the global controller framework (e.g.: $CI->session or $this->session). + * In keeping with the CI_Driver methodology, multiple drivers may be loaded, although this might be a bit confusing. + * The CI_Session library class keeps track of the most recently loaded driver as "current" to call for driver methods. + * Ideally, one driver is loaded and all calls go directly through the main library interface. However, any methods + * called through the specific driver will switch the "current" driver to itself before invoking the library method + * (which will then call back into the driver for low-level operations). So, alternation between two drivers can be + * achieved by specifying which driver to use for each call (e.g.: $this->session->native->set_userdata('foo', 'bar'); + * $this->session->cookie->userdata('foo'); $this->session->native->unset_userdata('foo');). Notice in the previous + * example that the _native_ userdata value 'foo' would be set to 'bar', which would NOT be returned by the call for + * the _cookie_ userdata 'foo', nor would the _cookie_ value be unset by the call to unset the _native_ 'foo' value. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/libraries/sessions.html + */ +class CI_Session extends CI_Driver_Library { + + /** + * Initialization parameters + * + * @var array + */ + public $params = array(); + + /** + * Current driver in use + * + * @var string + */ + protected $current = NULL; + + /** + * User data + * + * @var array + */ + protected $userdata = array(); + + // ------------------------------------------------------------------------ + + const FLASHDATA_KEY = 'flash'; + const FLASHDATA_NEW = ':new:'; + const FLASHDATA_OLD = ':old:'; + const FLASHDATA_EXP = ':exp:'; + const EXPIRATION_KEY = '__expirations'; + const TEMP_EXP_DEF = 300; + + // ------------------------------------------------------------------------ + + /** + * CI_Session constructor + * + * The constructor loads the configured driver ('sess_driver' in config.php or as a parameter), running + * routines in its constructor, and manages flashdata aging. + * + * @param array Configuration parameters + * @return void + */ + public function __construct(array $params = array()) + { + $CI =& get_instance(); + + // No sessions under CLI + if ($CI->input->is_cli_request()) + { + return; + } + + log_message('debug', 'CI_Session Class Initialized'); + + // Get valid drivers list + $this->valid_drivers = array( + 'Session_native', + 'Session_cookie' + ); + $key = 'sess_valid_drivers'; + $drivers = isset($params[$key]) ? $params[$key] : $CI->config->item($key); + if ($drivers) + { + is_array($drivers) OR $drivers = array($drivers); + + // Add driver names to valid list + foreach ($drivers as $driver) + { + if ( ! in_array(strtolower($driver), array_map('strtolower', $this->valid_drivers))) + { + $this->valid_drivers[] = $driver; + } + } + } + + // Get driver to load + $key = 'sess_driver'; + $driver = isset($params[$key]) ? $params[$key] : $CI->config->item($key); + if ( ! $driver) + { + $driver = 'cookie'; + } + + if ( ! in_array('session_'.strtolower($driver), array_map('strtolower', $this->valid_drivers))) + { + $this->valid_drivers[] = 'Session_'.$driver; + } + + // Save a copy of parameters in case drivers need access + $this->params = $params; + + // Load driver and get array reference + $this->load_driver($driver); + + // Delete 'old' flashdata (from last request) + $this->_flashdata_sweep(); + + // Mark all new flashdata as old (data will be deleted before next request) + $this->_flashdata_mark(); + + // Delete expired tempdata + $this->_tempdata_sweep(); + + log_message('debug', 'CI_Session routines successfully run'); + } + + // ------------------------------------------------------------------------ + + /** + * Loads session storage driver + * + * @param string Driver classname + * @return object Loaded driver object + */ + public function load_driver($driver) + { + // Save reference to most recently loaded driver as library default and sync userdata + $this->current = parent::load_driver($driver); + $this->userdata =& $this->current->get_userdata(); + return $this->current; + } + + // ------------------------------------------------------------------------ + + /** + * Select default session storage driver + * + * @param string Driver classname + * @return void + */ + public function select_driver($driver) + { + // Validate driver name + $lowername = strtolower(str_replace('CI_', '', $driver)); + if (in_array($lowername, array_map('strtolower', $this->valid_drivers))) + { + // See if driver is loaded + $child = str_replace($this->lib_name.'_', '', $driver); + if (isset($this->$child)) + { + // See if driver is already current + if ($this->$child !== $this->current) + { + // Make driver current and sync userdata + $this->current = $this->$child; + $this->userdata =& $this->current->get_userdata(); + } + } + else + { + // Load new driver + $this->load_driver($child); + } + } + } + + // ------------------------------------------------------------------------ + + /** + * Destroy the current session + * + * @return void + */ + public function sess_destroy() + { + // Just call destroy on driver + $this->current->sess_destroy(); + } + + // ------------------------------------------------------------------------ + + /** + * Regenerate the current session + * + * @param bool Destroy session data flag (default: false) + * @return void + */ + public function sess_regenerate($destroy = FALSE) + { + // Call regenerate on driver and resync userdata + $this->current->sess_regenerate($destroy); + $this->userdata =& $this->current->get_userdata(); + } + + // ------------------------------------------------------------------------ + + /** + * Fetch a specific item from the session array + * + * @param string Item key + * @return string Item value or NULL if not found + */ + public function userdata($item) + { + return isset($this->userdata[$item]) ? $this->userdata[$item] : NULL; + } + + // ------------------------------------------------------------------------ + + /** + * Fetch all session data + * + * @return array User data array + */ + public function all_userdata() + { + return isset($this->userdata) ? $this->userdata : NULL; + } + + // ------------------------------------------------------------------------ + + /** + * Fetch all flashdata + * + * @return array Flash data array + */ + public function all_flashdata() + { + $out = array(); + + // loop through all userdata + foreach ($this->all_userdata() as $key => $val) + { + // if it contains flashdata, add it + if (strpos($key, self::FLASHDATA_KEY.self::FLASHDATA_OLD) !== FALSE) + { + $key = str_replace(self::FLASHDATA_KEY.self::FLASHDATA_OLD, '', $key); + $out[$key] = $val; + } + } + return $out; + } + + // ------------------------------------------------------------------------ + + /** + * Add or change data in the "userdata" array + * + * @param mixed Item name or array of items + * @param string Item value or empty string + * @return void + */ + public function set_userdata($newdata = array(), $newval = '') + { + // Wrap params as array if singular + if (is_string($newdata)) + { + $newdata = array($newdata => $newval); + } + + // Set each name/value pair + if (count($newdata) > 0) + { + foreach ($newdata as $key => $val) + { + $this->userdata[$key] = $val; + } + } + + // Tell driver data changed + $this->current->sess_save(); + } + + // ------------------------------------------------------------------------ + + /** + * Delete a session variable from the "userdata" array + * + * @param mixed Item name or array of item names + * @return void + */ + public function unset_userdata($newdata = array()) + { + // Wrap single name as array + if (is_string($newdata)) + { + $newdata = array($newdata => ''); + } + + // Unset each item name + if (count($newdata) > 0) + { + foreach (array_keys($newdata) as $key) + { + unset($this->userdata[$key]); + } + } + + // Tell driver data changed + $this->current->sess_save(); + } + + // ------------------------------------------------------------------------ + + /** + * Determine if an item exists + * + * @param string Item name + * @return bool + */ + public function has_userdata($item) + { + return isset($this->userdata[$item]); + } + + // ------------------------------------------------------------------------ + + /** + * Add or change flashdata, only available until the next request + * + * @param mixed Item name or array of items + * @param string Item value or empty string + * @return void + */ + public function set_flashdata($newdata = array(), $newval = '') + { + // Wrap item as array if singular + if (is_string($newdata)) + { + $newdata = array($newdata => $newval); + } + + // Prepend each key name and set value + if (count($newdata) > 0) + { + foreach ($newdata as $key => $val) + { + $flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_NEW.$key; + $this->set_userdata($flashdata_key, $val); + } + } + } + + // ------------------------------------------------------------------------ + + /** + * Keeps existing flashdata available to next request. + * + * @param string Item key + * @return void + */ + public function keep_flashdata($key) + { + // 'old' flashdata gets removed. Here we mark all flashdata as 'new' to preserve it from _flashdata_sweep() + // Note the function will return NULL if the $key provided cannot be found + $old_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_OLD.$key; + $value = $this->userdata($old_flashdata_key); + + $new_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_NEW.$key; + $this->set_userdata($new_flashdata_key, $value); + } + + // ------------------------------------------------------------------------ + + /** + * Fetch a specific flashdata item from the session array + * + * @param string Item key + * @return string + */ + public function flashdata($key) + { + // Prepend key and retrieve value + $flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_OLD.$key; + return $this->userdata($flashdata_key); + } + + // ------------------------------------------------------------------------ + + /** + * Add or change tempdata, only available until expiration + * + * @param mixed Item name or array of items + * @param string Item value or empty string + * @param int Item lifetime in seconds or 0 for default + * @return void + */ + public function set_tempdata($newdata = array(), $newval = '', $expire = 0) + { + // Set expiration time + $expire = time() + ($expire ? $expire : self::TEMP_EXP_DEF); + + // Wrap item as array if singular + if (is_string($newdata)) + { + $newdata = array($newdata => $newval); + } + + // Get or create expiration list + $expirations = $this->userdata(self::EXPIRATION_KEY); + if ( ! $expirations) + { + $expirations = array(); + } + + // Prepend each key name and set value + if (count($newdata) > 0) + { + foreach ($newdata as $key => $val) + { + $tempdata_key = self::FLASHDATA_KEY.self::FLASHDATA_EXP.$key; + $expirations[$tempdata_key] = $expire; + $this->set_userdata($tempdata_key, $val); + } + } + + // Update expiration list + $this->set_userdata(self::EXPIRATION_KEY, $expirations); + } + + // ------------------------------------------------------------------------ + + /** + * Delete a temporary session variable from the "userdata" array + * + * @param mixed Item name or array of item names + * @return void + */ + public function unset_tempdata($newdata = array()) + { + // Get expirations list + $expirations = $this->userdata(self::EXPIRATION_KEY); + if (empty($expirations)) + { + // Nothing to do + return; + } + + // Wrap single name as array + if (is_string($newdata)) + { + $newdata = array($newdata => ''); + } + + // Prepend each item name and unset + if (count($newdata) > 0) + { + foreach (array_keys($newdata) as $key) + { + $tempdata_key = self::FLASHDATA_KEY.self::FLASHDATA_EXP.$key; + unset($expirations[$tempdata_key]); + $this->unset_userdata($tempdata_key); + } + } + + // Update expiration list + $this->set_userdata(self::EXPIRATION_KEY, $expirations); + } + + // ------------------------------------------------------------------------ + + /** + * Fetch a specific tempdata item from the session array + * + * @param string Item key + * @return string + */ + public function tempdata($key) + { + // Prepend key and return value + $tempdata_key = self::FLASHDATA_KEY.self::FLASHDATA_EXP.$key; + return $this->userdata($tempdata_key); + } + + // ------------------------------------------------------------------------ + + /** + * Identifies flashdata as 'old' for removal + * when _flashdata_sweep() runs. + * + * @return void + */ + protected function _flashdata_mark() + { + foreach ($this->all_userdata() as $name => $value) + { + $parts = explode(self::FLASHDATA_NEW, $name); + if (count($parts) === 2) + { + $new_name = self::FLASHDATA_KEY.self::FLASHDATA_OLD.$parts[1]; + $this->set_userdata($new_name, $value); + $this->unset_userdata($name); + } + } + } + + // ------------------------------------------------------------------------ + + /** + * Removes all flashdata marked as 'old' + * + * @return void + */ + protected function _flashdata_sweep() + { + $userdata = $this->all_userdata(); + foreach (array_keys($userdata) as $key) + { + if (strpos($key, self::FLASHDATA_OLD)) + { + $this->unset_userdata($key); + } + } + } + + // ------------------------------------------------------------------------ + + /** + * Removes all expired tempdata + * + * @return void + */ + protected function _tempdata_sweep() + { + // Get expirations list + $expirations = $this->userdata(self::EXPIRATION_KEY); + if (empty($expirations)) + { + // Nothing to do + return; + } + + // Unset expired elements + $now = time(); + $userdata = $this->all_userdata(); + foreach (array_keys($userdata) as $key) + { + if (strpos($key, self::FLASHDATA_EXP) && $expirations[$key] < $now) + { + unset($expirations[$key]); + $this->unset_userdata($key); + } + } + + // Update expiration list + $this->set_userdata(self::EXPIRATION_KEY, $expirations); + } + +} + +// ------------------------------------------------------------------------ + +/** + * CI_Session_driver Class + * + * Extend this class to make a new CI_Session driver. + * A CI_Session driver basically manages an array of name/value pairs with some sort of storage mechanism. + * To make a new driver, derive from (extend) CI_Session_driver. Overload the initialize method and read or create + * session data. Then implement a save handler to write changed data to storage (sess_save), a destroy handler + * to remove deleted data (sess_destroy), and an access handler to expose the data (get_userdata). + * Put your driver in the libraries/Session/drivers folder anywhere in the loader paths. This includes the + * application directory, the system directory, or any path you add with $CI->load->add_package_path(). + * Your driver must be named CI_Session_<name>, and your filename must be Session_<name>.php, + * preferably also capitalized. (e.g.: CI_Session_foo in libraries/Session/drivers/Session_foo.php) + * Then specify the driver by setting 'sess_driver' in your config file or as a parameter when loading the CI_Session + * object. (e.g.: $config['sess_driver'] = 'foo'; OR $CI->load->driver('session', array('sess_driver' => 'foo')); ) + * Already provided are the Native driver, which manages the native PHP $_SESSION array, and + * the Cookie driver, which manages the data in a browser cookie, with optional extra storage in a database table. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author EllisLab Dev Team + */ +abstract class CI_Session_driver extends CI_Driver { + + /** + * CI Singleton + * + * @see get_instance() + * @var object + */ + protected $CI; + + // ------------------------------------------------------------------------ + + /** + * Constructor + * + * Gets the CI singleton, so that individual drivers + * don't have to do it separately. + * + * @return void + */ + public function __construct() + { + $this->CI =& get_instance(); + } + + // ------------------------------------------------------------------------ + + /** + * Decorate + * + * Decorates the child with the parent driver lib's methods and properties + * + * @param object Parent library object + * @return void + */ + public function decorate($parent) + { + // Call base class decorate first + parent::decorate($parent); + + // Call initialize method now that driver has access to $this->_parent + $this->initialize(); + } + + // ------------------------------------------------------------------------ + + /** + * __call magic method + * + * Handles access to the parent driver library's methods + * + * @param string Library method name + * @param array Method arguments (default: none) + * @return mixed + */ + public function __call($method, $args = array()) + { + // Make sure the parent library uses this driver + $this->_parent->select_driver(get_class($this)); + return parent::__call($method, $args); + } + + // ------------------------------------------------------------------------ + + /** + * Initialize driver + * + * @return void + */ + protected function initialize() + { + // Overload this method to implement initialization + } + + // ------------------------------------------------------------------------ + + /** + * Save the session data + * + * Data in the array has changed - perform any storage synchronization + * necessary. The child class MUST implement this abstract method! + * + * @return void + */ + abstract public function sess_save(); + + // ------------------------------------------------------------------------ + + /** + * Destroy the current session + * + * Clean up storage for this session - it has been terminated. + * The child class MUST implement this abstract method! + * + * @return void + */ + abstract public function sess_destroy(); + + // ------------------------------------------------------------------------ + + /** + * Regenerate the current session + * + * Regenerate the session ID. + * The child class MUST implement this abstract method! + * + * @param bool Destroy session data flag (default: false) + * @return void + */ + abstract public function sess_regenerate($destroy = FALSE); + + // ------------------------------------------------------------------------ + + /** + * Get a reference to user data array + * + * Give array access to the main CI_Session object. + * The child class MUST implement this abstract method! + * + * @return array Reference to userdata + */ + abstract public function &get_userdata(); + +} + +/* End of file Session.php */ +/* Location: ./system/libraries/Session/Session.php */
\ No newline at end of file diff --git a/system/libraries/Session/drivers/Session_cookie.php b/system/libraries/Session/drivers/Session_cookie.php new file mode 100755 index 000000000..3c4848265 --- /dev/null +++ b/system/libraries/Session/drivers/Session_cookie.php @@ -0,0 +1,845 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.2.4 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * Cookie-based session management driver + * + * This is the classic CI_Session functionality, as written by EllisLab, abstracted out to a driver. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/libraries/sessions.html + */ +class CI_Session_cookie extends CI_Session_driver { + + /** + * Whether to encrypt the session cookie + * + * @var bool + */ + public $sess_encrypt_cookie = FALSE; + + /** + * Whether to use to the database for session storage + * + * @var bool + */ + public $sess_use_database = FALSE; + + /** + * Name of the database table in which to store sessions + * + * @var string + */ + public $sess_table_name = ''; + + /** + * Length of time (in seconds) for sessions to expire + * + * @var int + */ + public $sess_expiration = 7200; + + /** + * Whether to kill session on close of browser window + * + * @var bool + */ + public $sess_expire_on_close = FALSE; + + /** + * Whether to match session on ip address + * + * @var bool + */ + public $sess_match_ip = FALSE; + + /** + * Whether to match session on user-agent + * + * @var bool + */ + public $sess_match_useragent = TRUE; + + /** + * Name of session cookie + * + * @var string + */ + public $sess_cookie_name = 'ci_session'; + + /** + * Session cookie prefix + * + * @var string + */ + public $cookie_prefix = ''; + + /** + * Session cookie path + * + * @var string + */ + public $cookie_path = ''; + + /** + * Session cookie domain + * + * @var string + */ + public $cookie_domain = ''; + + /** + * Whether to set the cookie only on HTTPS connections + * + * @var bool + */ + public $cookie_secure = FALSE; + + /** + * Whether cookie should be allowed only to be sent by the server + * + * @var bool + */ + public $cookie_httponly = FALSE; + + /** + * Interval at which to update session + * + * @var int + */ + public $sess_time_to_update = 300; + + /** + * Key with which to encrypt the session cookie + * + * @var string + */ + public $encryption_key = ''; + + /** + * Timezone to use for the current time + * + * @var string + */ + public $time_reference = 'local'; + + /** + * Session data + * + * @var array + */ + public $userdata = array(); + + /** + * Current time + * + * @var int + */ + public $now; + + /** + * Default userdata keys + * + * @var array + */ + protected $defaults = array( + 'session_id' => NULL, + 'ip_address' => NULL, + 'user_agent' => NULL, + 'last_activity' => NULL + ); + + /** + * Data needs DB update flag + * + * @var bool + */ + protected $data_dirty = FALSE; + + /** + * Initialize session driver object + * + * @return void + */ + protected function initialize() + { + // Set all the session preferences, which can either be set + // manually via the $params array or via the config file + $prefs = array( + 'sess_encrypt_cookie', + 'sess_use_database', + 'sess_table_name', + 'sess_expiration', + 'sess_expire_on_close', + 'sess_match_ip', + 'sess_match_useragent', + 'sess_cookie_name', + 'cookie_path', + 'cookie_domain', + 'cookie_secure', + 'cookie_httponly', + 'sess_time_to_update', + 'time_reference', + 'cookie_prefix', + 'encryption_key' + ); + + foreach ($prefs as $key) + { + $this->$key = isset($this->_parent->params[$key]) + ? $this->_parent->params[$key] + : $this->CI->config->item($key); + } + + if ($this->encryption_key === '') + { + show_error('In order to use the Cookie Session driver you are required to set an encryption key in your config file.'); + } + + // Do we need encryption? If so, load the encryption class + if ($this->sess_encrypt_cookie === TRUE) + { + $this->CI->load->library('encrypt'); + } + + // Check for database + if ($this->sess_use_database === TRUE && $this->sess_table_name !== '') + { + // Load database driver + $this->CI->load->database(); + + // Register shutdown function + register_shutdown_function(array($this, '_update_db')); + } + + // Set the "now" time. Can either be GMT or server time, based on the config prefs. + // We use this to set the "last activity" time + $this->now = $this->_get_time(); + + // Set the session length. If the session expiration is + // set to zero we'll set the expiration two years from now. + if ($this->sess_expiration === 0) + { + $this->sess_expiration = (60*60*24*365*2); + } + + // Set the cookie name + $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; + + // Run the Session routine. If a session doesn't exist we'll + // create a new one. If it does, we'll update it. + if ( ! $this->_sess_read()) + { + $this->_sess_create(); + } + else + { + $this->_sess_update(); + } + + // Delete expired sessions if necessary + $this->_sess_gc(); + } + + // ------------------------------------------------------------------------ + + /** + * Write the session data + * + * @return void + */ + public function sess_save() + { + // Check for database + if ($this->sess_use_database === TRUE) + { + // Mark custom data as dirty so we know to update the DB + $this->data_dirty = TRUE; + } + + // Write the cookie + $this->_set_cookie(); + } + + // ------------------------------------------------------------------------ + + /** + * Destroy the current session + * + * @return void + */ + public function sess_destroy() + { + // Kill the session DB row + if ($this->sess_use_database === TRUE && isset($this->userdata['session_id'])) + { + $this->CI->db->delete($this->sess_table_name, array('session_id' => $this->userdata['session_id'])); + $this->data_dirty = FALSE; + } + + // Kill the cookie + $this->_setcookie($this->sess_cookie_name, '', ($this->now - 31500000), + $this->cookie_path, $this->cookie_domain, 0); + + // Kill session data + $this->userdata = array(); + } + + // ------------------------------------------------------------------------ + + /** + * Regenerate the current session + * + * Regenerate the session id + * + * @param bool Destroy session data flag (default: false) + * @return void + */ + public function sess_regenerate($destroy = FALSE) + { + // Check destroy flag + if ($destroy) + { + // Destroy old session and create new one + $this->sess_destroy(); + $this->_sess_create(); + } + else + { + // Just force an update to recreate the id + $this->_sess_update(TRUE); + } + } + + // ------------------------------------------------------------------------ + + /** + * Get a reference to user data array + * + * @return array Reference to userdata + */ + public function &get_userdata() + { + return $this->userdata; + } + + // ------------------------------------------------------------------------ + + /** + * Fetch the current session data if it exists + * + * @return bool + */ + protected function _sess_read() + { + // Fetch the cookie + $session = $this->CI->input->cookie($this->sess_cookie_name); + + // No cookie? Goodbye cruel world!... + if ($session === NULL) + { + log_message('debug', 'A session cookie was not found.'); + return FALSE; + } + + $len = strlen($session) - 40; + + if ($len < 0) + { + log_message('debug', 'The session cookie was not signed.'); + return FALSE; + } + + // Check cookie authentication + $hmac = substr($session, $len); + $session = substr($session, 0, $len); + + if ($hmac !== hash_hmac('sha1', $session, $this->encryption_key)) + { + log_message('error', 'The session cookie data did not match what was expected.'); + $this->sess_destroy(); + return FALSE; + } + + // Check for encryption + if ($this->sess_encrypt_cookie === TRUE) + { + // Decrypt the cookie data + $session = $this->CI->encrypt->decode($session); + } + + // Unserialize the session array + $session = $this->_unserialize($session); + + // Is the session data we unserialized an array with the correct format? + if ( ! is_array($session) OR ! isset($session['session_id'], $session['ip_address'], $session['user_agent'], $session['last_activity'])) + { + $this->sess_destroy(); + return FALSE; + } + + // Is the session current? + if (($session['last_activity'] + $this->sess_expiration) < $this->now OR $session['last_activity'] > $this->now) + { + $this->sess_destroy(); + return FALSE; + } + + // Does the IP match? + if ($this->sess_match_ip === TRUE && $session['ip_address'] !== $this->CI->input->ip_address()) + { + $this->sess_destroy(); + return FALSE; + } + + // Does the User Agent Match? + if ($this->sess_match_useragent === TRUE && + trim($session['user_agent']) !== trim(substr($this->CI->input->user_agent(), 0, 120))) + { + $this->sess_destroy(); + return FALSE; + } + + // Is there a corresponding session in the DB? + if ($this->sess_use_database === TRUE) + { + $this->CI->db->where('session_id', $session['session_id']); + + if ($this->sess_match_ip === TRUE) + { + $this->CI->db->where('ip_address', $session['ip_address']); + } + + if ($this->sess_match_useragent === TRUE) + { + $this->CI->db->where('user_agent', $session['user_agent']); + } + + // Is caching in effect? Turn it off + $db_cache = $this->CI->db->cache_on; + $this->CI->db->cache_off(); + + $query = $this->CI->db->limit(1)->get($this->sess_table_name); + + // Was caching in effect? + if ($db_cache) + { + // Turn it back on + $this->CI->db->cache_on(); + } + + // No result? Kill it! + if ($query->num_rows() === 0) + { + $this->sess_destroy(); + return FALSE; + } + + // Is there custom data? If so, add it to the main session array + $row = $query->row(); + if ( ! empty($row->user_data)) + { + $custom_data = $this->_unserialize($row->user_data); + + if (is_array($custom_data)) + { + $session = $session + $custom_data; + } + } + } + + // Session is valid! + $this->userdata = $session; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Create a new session + * + * @return void + */ + protected function _sess_create() + { + // Initialize userdata + $this->userdata = array( + 'session_id' => $this->_make_sess_id(), + 'ip_address' => $this->CI->input->ip_address(), + 'user_agent' => substr($this->CI->input->user_agent(), 0, 120), + 'last_activity' => $this->now, + ); + + // Check for database + if ($this->sess_use_database === TRUE) + { + // Add empty user_data field and save the data to the DB + $this->CI->db->set('user_data', '')->insert($this->sess_table_name, $this->userdata); + } + + // Write the cookie + $this->_set_cookie(); + } + + // ------------------------------------------------------------------------ + + /** + * Update an existing session + * + * @param bool Force update flag (default: false) + * @return void + */ + protected function _sess_update($force = FALSE) + { + // We only update the session every five minutes by default (unless forced) + if ( ! $force && ($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now) + { + return; + } + + // Update last activity to now + $this->userdata['last_activity'] = $this->now; + + // Save the old session id so we know which DB record to update + $old_sessid = $this->userdata['session_id']; + + // Changing the session ID during an AJAX call causes problems + if ( ! $this->CI->input->is_ajax_request()) + { + // Get new id + $this->userdata['session_id'] = $this->_make_sess_id(); + } + + // Check for database + if ($this->sess_use_database === TRUE) + { + $this->CI->db->where('session_id', $old_sessid); + + if ($this->sess_match_ip === TRUE) + { + $this->CI->db->where('ip_address', $this->CI->input->ip_address()); + } + + if ($this->sess_match_useragent === TRUE) + { + $this->CI->db->where('user_agent', trim(substr($this->CI->input->user_agent(), 0, 120))); + } + + // Update the session ID and last_activity field in the DB + $this->CI->db->update($this->sess_table_name, + array( + 'last_activity' => $this->now, + 'session_id' => $this->userdata['session_id'] + ) + ); + } + + // Write the cookie + $this->_set_cookie(); + } + + // ------------------------------------------------------------------------ + + /** + * Update database with current data + * + * This gets called from the shutdown function and also + * registered with PHP to run at the end of the request + * so it's guaranteed to update even when a fatal error + * occurs. The first call makes the update and clears the + * dirty flag so it won't happen twice. + * + * @return void + */ + public function _update_db() + { + // Check for database and dirty flag and unsaved + if ($this->sess_use_database === TRUE && $this->data_dirty === TRUE) + { + // Set up activity and data fields to be set + // If we don't find custom data, user_data will remain an empty string + $set = array( + 'last_activity' => $this->userdata['last_activity'], + 'user_data' => '' + ); + + // Get the custom userdata, leaving out the defaults + // (which get stored in the cookie) + $userdata = array_diff_key($this->userdata, $this->defaults); + + // Did we find any custom data? + if ( ! empty($userdata)) + { + // Serialize the custom data array so we can store it + $set['user_data'] = $this->_serialize($userdata); + } + + // Run the update query + // Any time we change the session id, it gets updated immediately, + // so our where clause below is always safe + $this->CI->db->where('session_id', $this->userdata['session_id']); + + if ($this->sess_match_ip === TRUE) + { + $this->CI->db->where('ip_address', $this->CI->input->ip_address()); + } + + if ($this->sess_match_useragent === TRUE) + { + $this->CI->db->where('user_agent', trim(substr($this->CI->input->user_agent(), 0, 120))); + } + + $this->CI->db->update($this->sess_table_name, $set); + + // Clear dirty flag to prevent double updates + $this->data_dirty = FALSE; + + log_message('debug', 'CI_Session Data Saved To DB'); + } + } + + // ------------------------------------------------------------------------ + + /** + * Generate a new session id + * + * @return string Hashed session id + */ + protected function _make_sess_id() + { + $new_sessid = ''; + do + { + $new_sessid .= mt_rand(0, mt_getrandmax()); + } + while (strlen($new_sessid) < 32); + + // To make the session ID even more secure we'll combine it with the user's IP + $new_sessid .= $this->CI->input->ip_address(); + + // Turn it into a hash and return + return md5(uniqid($new_sessid, TRUE)); + } + + // ------------------------------------------------------------------------ + + /** + * Get the "now" time + * + * @return int Time + */ + protected function _get_time() + { + if ($this->time_reference === 'local' OR $this->time_reference === date_default_timezone_get()) + { + return time(); + } + + $datetime = new DateTime('now', new DateTimeZone($this->time_reference)); + sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second); + + return mktime($hour, $minute, $second, $month, $day, $year); + } + + // ------------------------------------------------------------------------ + + /** + * Write the session cookie + * + * @return void + */ + protected function _set_cookie() + { + // Get userdata (only defaults if database) + $cookie_data = ($this->sess_use_database === TRUE) + ? array_intersect_key($this->userdata, $this->defaults) + : $this->userdata; + + // Serialize the userdata for the cookie + $cookie_data = $this->_serialize($cookie_data); + + if ($this->sess_encrypt_cookie === TRUE) + { + $cookie_data = $this->CI->encrypt->encode($cookie_data); + } + + // Require message authentication + $cookie_data .= hash_hmac('sha1', $cookie_data, $this->encryption_key); + + $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); + + // Set the cookie + $this->_setcookie($this->sess_cookie_name, $cookie_data, $expire, $this->cookie_path, $this->cookie_domain, + $this->cookie_secure, $this->cookie_httponly); + } + + // ------------------------------------------------------------------------ + + /** + * Set a cookie with the system + * + * This abstraction of the setcookie call allows overriding for unit testing + * + * @param string Cookie name + * @param string Cookie value + * @param int Expiration time + * @param string Cookie path + * @param string Cookie domain + * @param bool Secure connection flag + * @param bool HTTP protocol only flag + * @return void + */ + protected function _setcookie($name, $value = '', $expire = 0, $path = '', $domain = '', $secure = FALSE, $httponly = FALSE) + { + setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); + } + + // ------------------------------------------------------------------------ + + /** + * Serialize an array + * + * This function first converts any slashes found in the array to a temporary + * marker, so when it gets unserialized the slashes will be preserved + * + * @param mixed Data to serialize + * @return string Serialized data + */ + protected function _serialize($data) + { + if (is_array($data)) + { + array_walk_recursive($data, array(&$this, '_escape_slashes')); + } + elseif (is_string($data)) + { + $data = str_replace('\\', '{{slash}}', $data); + } + + return serialize($data); + } + + // ------------------------------------------------------------------------ + + /** + * Escape slashes + * + * This function converts any slashes found into a temporary marker + * + * @param string Value + * @param string Key + * @return void + */ + protected function _escape_slashes(&$val, $key) + { + if (is_string($val)) + { + $val = str_replace('\\', '{{slash}}', $val); + } + } + + // ------------------------------------------------------------------------ + + /** + * Unserialize + * + * This function unserializes a data string, then converts any + * temporary slash markers back to actual slashes + * + * @param mixed Data to unserialize + * @return mixed Unserialized data + */ + protected function _unserialize($data) + { + $data = @unserialize(trim($data)); + + if (is_array($data)) + { + array_walk_recursive($data, array(&$this, '_unescape_slashes')); + return $data; + } + + return is_string($data) ? str_replace('{{slash}}', '\\', $data) : $data; + } + + // ------------------------------------------------------------------------ + + /** + * Unescape slashes + * + * This function converts any slash markers back into actual slashes + * + * @param string Value + * @param string Key + * @return void + */ + protected function _unescape_slashes(&$val, $key) + { + if (is_string($val)) + { + $val= str_replace('{{slash}}', '\\', $val); + } + } + + // ------------------------------------------------------------------------ + + /** + * Garbage collection + * + * This deletes expired session rows from database + * if the probability percentage is met + * + * @return void + */ + protected function _sess_gc() + { + if ($this->sess_use_database !== TRUE) + { + return; + } + + $probability = ini_get('session.gc_probability'); + $divisor = ini_get('session.gc_divisor'); + + srand(time()); + if ((mt_rand(0, $divisor) / $divisor) < $probability) + { + $expire = $this->now - $this->sess_expiration; + $this->CI->db->delete($this->sess_table_name, 'last_activity < '.$expire); + + log_message('debug', 'Session garbage collection performed.'); + } + } + +} + +/* End of file Session_cookie.php */ +/* Location: ./system/libraries/Session/drivers/Session_cookie.php */
\ No newline at end of file diff --git a/system/libraries/Session/drivers/Session_native.php b/system/libraries/Session/drivers/Session_native.php new file mode 100755 index 000000000..3e700ad5d --- /dev/null +++ b/system/libraries/Session/drivers/Session_native.php @@ -0,0 +1,242 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.2.4 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * Native PHP session management driver + * + * This is the driver that uses the native PHP $_SESSION array through the Session driver library. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author EllisLab Dev Team + */ +class CI_Session_native extends CI_Session_driver { + + /** + * Initialize session driver object + * + * @return void + */ + protected function initialize() + { + // Get config parameters + $config = array(); + $prefs = array( + 'sess_cookie_name', + 'sess_expire_on_close', + 'sess_expiration', + 'sess_match_ip', + 'sess_match_useragent', + 'sess_time_to_update', + 'cookie_prefix', + 'cookie_path', + 'cookie_domain', + 'cookie_secure', + 'cookie_httponly' + ); + + foreach ($prefs as $key) + { + $config[$key] = isset($this->_parent->params[$key]) + ? $this->_parent->params[$key] + : $this->CI->config->item($key); + } + + // Set session name, if specified + if ($config['sess_cookie_name']) + { + // Differentiate name from cookie driver with '_id' suffix + $name = $config['sess_cookie_name'].'_id'; + if ($config['cookie_prefix']) + { + // Prepend cookie prefix + $name = $config['cookie_prefix'].$name; + } + session_name($name); + } + + // Set expiration, path, and domain + $expire = 7200; + $path = '/'; + $domain = ''; + $secure = (bool) $config['cookie_secure']; + $http_only = (bool) $config['cookie_httponly']; + + if ($config['sess_expiration'] !== FALSE) + { + // Default to 2 years if expiration is "0" + $expire = ($config['sess_expiration'] == 0) ? (60*60*24*365*2) : $config['sess_expiration']; + } + + if ($config['cookie_path']) + { + // Use specified path + $path = $config['cookie_path']; + } + + if ($config['cookie_domain']) + { + // Use specified domain + $domain = $config['cookie_domain']; + } + + session_set_cookie_params($config['sess_expire_on_close'] ? 0 : $expire, $path, $domain, $secure, $http_only); + + // Start session + session_start(); + + // Check session expiration, ip, and agent + $now = time(); + $destroy = FALSE; + if (isset($_SESSION['last_activity']) && (($_SESSION['last_activity'] + $expire) < $now OR $_SESSION['last_activity'] > $now)) + { + // Expired - destroy + $destroy = TRUE; + } + elseif ($config['sess_match_ip'] === TRUE && isset($_SESSION['ip_address']) + && $_SESSION['ip_address'] !== $this->CI->input->ip_address()) + { + // IP doesn't match - destroy + $destroy = TRUE; + } + elseif ($config['sess_match_useragent'] === TRUE && isset($_SESSION['user_agent']) + && $_SESSION['user_agent'] !== trim(substr($this->CI->input->user_agent(), 0, 50))) + { + // Agent doesn't match - destroy + $destroy = TRUE; + } + + // Destroy expired or invalid session + if ($destroy) + { + // Clear old session and start new + $this->sess_destroy(); + session_start(); + } + + // Check for update time + if ($config['sess_time_to_update'] && isset($_SESSION['last_activity']) + && ($_SESSION['last_activity'] + $config['sess_time_to_update']) < $now) + { + // Changing the session ID amidst a series of AJAX calls causes problems + if( ! $this->CI->input->is_ajax_request()) + { + // Regenerate ID, but don't destroy session + $this->sess_regenerate(FALSE); + } + } + + // Set activity time + $_SESSION['last_activity'] = $now; + + // Set matching values as required + if ($config['sess_match_ip'] === TRUE && ! isset($_SESSION['ip_address'])) + { + // Store user IP address + $_SESSION['ip_address'] = $this->CI->input->ip_address(); + } + + if ($config['sess_match_useragent'] === TRUE && ! isset($_SESSION['user_agent'])) + { + // Store user agent string + $_SESSION['user_agent'] = trim(substr($this->CI->input->user_agent(), 0, 50)); + } + + // Make session ID available + $_SESSION['session_id'] = session_id(); + } + + // ------------------------------------------------------------------------ + + /** + * Save the session data + * + * @return void + */ + public function sess_save() + { + // Nothing to do - changes to $_SESSION are automatically saved + } + + // ------------------------------------------------------------------------ + + /** + * Destroy the current session + * + * @return void + */ + public function sess_destroy() + { + // Cleanup session + $_SESSION = array(); + $name = session_name(); + if (isset($_COOKIE[$name])) + { + // Clear session cookie + $params = session_get_cookie_params(); + setcookie($name, '', time() - 42000, $params['path'], $params['domain'], $params['secure'], $params['httponly']); + unset($_COOKIE[$name]); + } + session_destroy(); + } + + // ------------------------------------------------------------------------ + + /** + * Regenerate the current session + * + * Regenerate the session id + * + * @param bool Destroy session data flag (default: FALSE) + * @return void + */ + public function sess_regenerate($destroy = FALSE) + { + // Just regenerate id, passing destroy flag + session_regenerate_id($destroy); + $_SESSION['session_id'] = session_id(); + } + + // ------------------------------------------------------------------------ + + /** + * Get a reference to user data array + * + * @return array Reference to userdata + */ + public function &get_userdata() + { + // Just return reference to $_SESSION + return $_SESSION; + } + +} + +/* End of file Session_native.php */ +/* Location: ./system/libraries/Session/drivers/Session_native.php */
\ No newline at end of file diff --git a/system/libraries/Table.php b/system/libraries/Table.php index 0f8404d85..886fb6581 100644 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.3.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * HTML Table Generating Class diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index 9a680dc2a..c923a6220 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Trackback Class @@ -38,13 +39,51 @@ */ class CI_Trackback { - public $time_format = 'local'; + /** + * Character set + * + * @var string + */ public $charset = 'UTF-8'; - public $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => ''); + + /** + * Trackback data + * + * @var array + */ + public $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => ''); + + /** + * Convert ASCII flag + * + * Whether to convert high-ASCII and MS Word + * characters to HTML entities. + * + * @var bool + */ public $convert_ascii = TRUE; - public $response = ''; - public $error_msg = array(); + /** + * Response + * + * @var string + */ + public $response = ''; + + /** + * Error messages list + * + * @var string[] + */ + public $error_msg = array(); + + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @return void + */ public function __construct() { log_message('debug', 'Trackback Class Initialized'); diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index a50934f2c..d83bf519b 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Typography Class diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php index 70ad8dc41..842b4aebd 100644 --- a/system/libraries/Unit_test.php +++ b/system/libraries/Unit_test.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.3.1 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Unit Testing Class @@ -38,13 +39,57 @@ */ class CI_Unit_test { - public $active = TRUE; - public $results = array(); - public $strict = FALSE; - protected $_template = NULL; - protected $_template_rows = NULL; + /** + * Active flag + * + * @var bool + */ + public $active = TRUE; + + /** + * Test results + * + * @var array + */ + public $results = array(); + + /** + * Strict comparison flag + * + * Whether to use === or == when comparing + * + * @var bool + */ + public $strict = FALSE; + + /** + * Template + * + * @var string + */ + protected $_template = NULL; + + /** + * Template rows + * + * @var string + */ + protected $_template_rows = NULL; + + /** + * List of visible test items + * + * @var array + */ protected $_test_items_visible = array(); + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @return void + */ public function __construct() { // These are the default items visible when a test is run. @@ -86,9 +131,10 @@ class CI_Unit_test { * * Runs the supplied tests * - * @param mixed - * @param mixed - * @param string + * @param mixed $test + * @param mixed $expected + * @param string $test_name + * @param string $notes * @return string */ public function run($test, $expected = TRUE, $test_name = 'undefined', $notes = '') @@ -106,13 +152,13 @@ class CI_Unit_test { } else { - $result = ($this->strict === TRUE) ? ($test === $expected) : ($test === $expected); + $result = ($this->strict === TRUE) ? ($test === $expected) : ($test == $expected); $extype = gettype($expected); } $back = $this->_backtrace(); - $report[] = array ( + $report = array ( 'test_name' => $test_name, 'test_datatype' => gettype($test), 'res_datatype' => $extype, @@ -124,7 +170,7 @@ class CI_Unit_test { $this->results[] = $report; - return $this->report($this->result($report)); + return $this->report($this->result(array($report))); } // -------------------------------------------------------------------- @@ -134,6 +180,7 @@ class CI_Unit_test { * * Displays a table with the test data * + * @param array $result * @return string */ public function report($result = array()) @@ -213,6 +260,7 @@ class CI_Unit_test { * * Returns the raw result data * + * @param array $results * @return array */ public function result($results = array()) @@ -236,25 +284,11 @@ class CI_Unit_test { continue; } - if (is_array($val)) + if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val)))) { - foreach ($val as $k => $v) - { - if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v)))) - { - $v = $line; - } - $temp[$CI->lang->line('ut_'.$k)] = $v; - } - } - else - { - if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val)))) - { - $val = $line; - } - $temp[$CI->lang->line('ut_'.$key)] = $val; + $val = $line; } + $temp[$CI->lang->line('ut_'.$key)] = $val; } $retval[] = $temp; @@ -340,18 +374,26 @@ class CI_Unit_test { } /** - * Helper functions to test boolean true/false + * Helper function to test boolean TRUE * + * @param mixed $test * @return bool */ function is_true($test) { return ($test === TRUE); } + +/** + * Helper function to test boolean FALSE + * + * @param mixed $test + * @return bool + */ function is_false($test) { return ($test === FALSE); } /* End of file Unit_test.php */ -/* Location: ./system/libraries/Unit_test.php */
\ No newline at end of file +/* Location: ./system/libraries/Unit_test.php */ diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index d381440cd..013644963 100644 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * File Uploading Class @@ -36,40 +37,210 @@ */ class CI_Upload { + /** + * Maximum file size + * + * @var int + */ public $max_size = 0; + + /** + * Maximum image width + * + * @var int + */ public $max_width = 0; + + /** + * Maximum image height + * + * @var int + */ public $max_height = 0; + + /** + * Maximum filename length + * + * @var int + */ public $max_filename = 0; + + /** + * Maximum duplicate filename increment ID + * + * @var int + */ public $max_filename_increment = 100; + + /** + * Allowed file types + * + * @var string + */ public $allowed_types = ''; + + /** + * Temporary filename + * + * @var string + */ public $file_temp = ''; + + /** + * Filename + * + * @var string + */ public $file_name = ''; + + /** + * Original filename + * + * @var string + */ public $orig_name = ''; + + /** + * File type + * + * @var string + */ public $file_type = ''; - public $file_size = ''; + + /** + * File size + * + * @var int + */ + public $file_size = NULL; + + /** + * Filename extension + * + * @var string + */ public $file_ext = ''; + + /** + * Upload path + * + * @var string + */ public $upload_path = ''; + + /** + * Overwrite flag + * + * @var bool + */ public $overwrite = FALSE; + + /** + * Obfuscate filename flag + * + * @var bool + */ public $encrypt_name = FALSE; + + /** + * Is image flag + * + * @var bool + */ public $is_image = FALSE; - public $image_width = ''; - public $image_height = ''; + + /** + * Image width + * + * @var int + */ + public $image_width = NULL; + + /** + * Image height + * + * @var int + */ + public $image_height = NULL; + + /** + * Image type + * + * @var string + */ public $image_type = ''; + + /** + * Image size string + * + * @var string + */ public $image_size_str = ''; + + /** + * Error messages list + * + * @var array + */ public $error_msg = array(); + + /** + * MIME types list + * + * @var array + */ public $mimes = array(); + + /** + * Remove spaces flag + * + * @var bool + */ public $remove_spaces = TRUE; + + /** + * MIME detection flag + * + * @var bool + */ public $detect_mime = TRUE; + + /** + * XSS filter flag + * + * @var bool + */ public $xss_clean = FALSE; + + /** + * Temporary filename prefix + * + * @var string + */ public $temp_prefix = 'temp_file_'; + + /** + * Filename sent by the client + * + * @var bool + */ public $client_name = ''; + // -------------------------------------------------------------------- + + /** + * Filename override + * + * @var string + */ protected $_file_name_override = ''; + // -------------------------------------------------------------------- + /** * Constructor * - * @param array + * @param array $props * @return void */ public function __construct($props = array()) @@ -89,7 +260,7 @@ class CI_Upload { /** * Initialize preferences * - * @param array + * @param array $config * @return void */ public function initialize($config = array()) @@ -105,14 +276,14 @@ class CI_Upload { 'file_name' => '', 'orig_name' => '', 'file_type' => '', - 'file_size' => '', + 'file_size' => NULL, 'file_ext' => '', 'upload_path' => '', 'overwrite' => FALSE, 'encrypt_name' => FALSE, 'is_image' => FALSE, - 'image_width' => '', - 'image_height' => '', + 'image_width' => NULL, + 'image_height' => NULL, 'image_type' => '', 'image_size_str' => '', 'error_msg' => array(), @@ -154,6 +325,7 @@ class CI_Upload { /** * Perform the file upload * + * @param string $field * @return bool */ public function do_upload($field = 'userfile') @@ -355,7 +527,7 @@ class CI_Upload { * Returns an associative array containing all of the information * related to the upload, allowing the developer easy access in one array. * - * @param string + * @param string $index * @return mixed */ public function data($index = NULL) @@ -390,7 +562,7 @@ class CI_Upload { /** * Set Upload Path * - * @param string + * @param string $path * @return void */ public function set_upload_path($path) @@ -408,8 +580,8 @@ class CI_Upload { * existence of a file with the same name. If found, it will append a * number to the end of the filename to avoid overwriting a pre-existing file. * - * @param string - * @param string + * @param string $path + * @param string $filename * @return string */ public function set_filename($path, $filename) @@ -453,7 +625,7 @@ class CI_Upload { /** * Set Maximum File Size * - * @param int + * @param int $n * @return void */ public function set_max_filesize($n) @@ -466,7 +638,7 @@ class CI_Upload { /** * Set Maximum File Name Length * - * @param int + * @param int $n * @return void */ public function set_max_filename($n) @@ -479,7 +651,7 @@ class CI_Upload { /** * Set Maximum Image Width * - * @param int + * @param int $n * @return void */ public function set_max_width($n) @@ -492,7 +664,7 @@ class CI_Upload { /** * Set Maximum Image Height * - * @param int + * @param int $n * @return void */ public function set_max_height($n) @@ -505,7 +677,7 @@ class CI_Upload { /** * Set Allowed File Types * - * @param string + * @param string $types * @return void */ public function set_allowed_types($types) @@ -525,7 +697,7 @@ class CI_Upload { * * Uses GD to determine the width/height/type of image * - * @param string + * @param string $path * @return void */ public function set_image_properties($path = '') @@ -557,7 +729,7 @@ class CI_Upload { * Enables the XSS flag so that the file that was uploaded * will be run through the XSS filter. * - * @param bool + * @param bool $flag * @return void */ public function set_xss_clean($flag = FALSE) @@ -599,7 +771,7 @@ class CI_Upload { /** * Verify that the filetype is allowed * - * @param bool + * @param bool $ignore_mime * @return bool */ public function is_allowed_filetype($ignore_mime = FALSE) @@ -736,7 +908,7 @@ class CI_Upload { /** * Extract the file extension * - * @param string + * @param string $filename * @return string */ public function get_extension($filename) @@ -750,7 +922,7 @@ class CI_Upload { /** * Clean the file name for security * - * @param string + * @param string $filename * @return string */ public function clean_file_name($filename) @@ -790,7 +962,8 @@ class CI_Upload { /** * Limit the File Name Length * - * @param string + * @param string $filename + * @param int $length * @return string */ public function limit_filename_length($filename, $length) @@ -883,7 +1056,7 @@ class CI_Upload { /** * Set an error message * - * @param string + * @param string $msg * @return void */ public function set_error($msg) @@ -913,8 +1086,8 @@ class CI_Upload { /** * Display the error message * - * @param string - * @param string + * @param string $open + * @param string $close * @return string */ public function display_errors($open = '<p>', $close = '</p>') @@ -930,7 +1103,7 @@ class CI_Upload { * This is a list of mime types. We use it to validate * the "allowed types" set by the developer * - * @param string + * @param string $mime * @return string */ public function mimes_types($mime) @@ -943,10 +1116,12 @@ class CI_Upload { /** * Prep Filename * - * Prevents possible script execution from Apache's handling of files multiple extensions - * http://httpd.apache.org/docs/1.3/mod/mod_mime.html#multipleext + * Prevents possible script execution from Apache's handling + * of files' multiple extensions. + * + * @link http://httpd.apache.org/docs/1.3/mod/mod_mime.html#multipleext * - * @param string + * @param string $filename * @return string */ protected function _prep_filename($filename) @@ -983,7 +1158,7 @@ class CI_Upload { * Detects the (actual) MIME type of the uploaded file, if possible. * The input array is expected to be $_FILES[$field] * - * @param array + * @param array $file * @return void */ protected function _file_mime_type($file) diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index ff596f04b..e920578d9 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * User Agent Class @@ -466,7 +467,13 @@ class CI_User_agent { */ public function is_referral() { - return ! empty($_SERVER['HTTP_REFERER']); + if (empty($_SERVER['HTTP_REFERER'])) + { + return FALSE; + } + + $referer = parse_url($_SERVER['HTTP_REFERER']); + return ! (empty($referer['host']) && strpos(config_item('base_url'), $referer['host']) !== FALSE); } // -------------------------------------------------------------------- diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php index cbb91c40a..3ef823e29 100644..100755 --- a/system/libraries/Xmlrpc.php +++ b/system/libraries/Xmlrpc.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,14 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +if ( ! function_exists('xml_parser_create')) +{ + show_error('Your PHP installation does not support XML'); +} + +// ------------------------------------------------------------------------ /** * XML-RPC request handler class @@ -34,56 +42,212 @@ * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html */ - -if ( ! function_exists('xml_parser_create')) -{ - show_error('Your PHP installation does not support XML'); -} - -// ------------------------------------------------------------------------ - class CI_Xmlrpc { - public $debug = FALSE; // Debugging on or off + /** + * Debug flag + * + * @var bool + */ + public $debug = FALSE; + + /** + * I4 data type + * + * @var string + */ public $xmlrpcI4 = 'i4'; + + /** + * Integer data type + * + * @var string + */ public $xmlrpcInt = 'int'; + + /** + * Boolean data type + * + * @var string + */ public $xmlrpcBoolean = 'boolean'; + + /** + * Double data type + * + * @var string + */ public $xmlrpcDouble = 'double'; + + /** + * String data type + * + * @var string + */ public $xmlrpcString = 'string'; + + /** + * DateTime format + * + * @var string + */ public $xmlrpcDateTime = 'dateTime.iso8601'; + + /** + * Base64 data type + * + * @var string + */ public $xmlrpcBase64 = 'base64'; + + /** + * Array data type + * + * @var string + */ public $xmlrpcArray = 'array'; + + /** + * Struct data type + * + * @var string + */ public $xmlrpcStruct = 'struct'; + /** + * Data types list + * + * @var array + */ public $xmlrpcTypes = array(); + + /** + * Valid parents list + * + * @var array + */ public $valid_parents = array(); - public $xmlrpcerr = array(); // Response numbers - public $xmlrpcstr = array(); // Response strings + /** + * Response error numbers list + * + * @var array + */ + public $xmlrpcerr = array(); + + /** + * Response error messages list + * + * @var string[] + */ + public $xmlrpcstr = array(); + + /** + * Encoding charset + * + * @var string + */ public $xmlrpc_defencoding = 'UTF-8'; + + /** + * XML-RPC client name + * + * @var string + */ public $xmlrpcName = 'XML-RPC for CodeIgniter'; + + /** + * XML-RPC version + * + * @var string + */ public $xmlrpcVersion = '1.1'; - public $xmlrpcerruser = 800; // Start of user errors - public $xmlrpcerrxml = 100; // Start of XML Parse errors - public $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp + /** + * Start of user errors + * + * @var int + */ + public $xmlrpcerruser = 800; + + /** + * Start of XML parse errors + * + * @var int + */ + public $xmlrpcerrxml = 100; + + /** + * Backslash replacement value + * + * @var string + */ + public $xmlrpc_backslash = ''; + + /** + * XML-RPC Client object + * + * @var object + */ public $client; + + /** + * XML-RPC Method name + * + * @var string + */ public $method; + + /** + * XML-RPC Data + * + * @var array + */ public $data; + + /** + * XML-RPC Message + * + * @var string + */ public $message = ''; - public $error = ''; // Error string for request + + /** + * Request error message + * + * @var string + */ + public $error = ''; + + /** + * XML-RPC result object + * + * @var object + */ public $result; + + /** + * XML-RPC Reponse + * + * @var array + */ public $response = array(); // Response from remote server + /** + * XSS Filter flag + * + * @var bool + */ public $xss_clean = TRUE; + // -------------------------------------------------------------------- /** * Constructor * * Initializes property default values * - * @param array + * @param array $config * @return void */ public function __construct($config = array()) @@ -148,7 +312,7 @@ class CI_Xmlrpc { /** * Initialize * - * @param array + * @param array $config * @return void */ public function initialize($config = array()) @@ -170,8 +334,10 @@ class CI_Xmlrpc { /** * Parse server URL * - * @param string url - * @param int port + * @param string $url + * @param int $port + * @param string $proxy + * @param int $proxy_port * @return void */ public function server($url, $port = 80, $proxy = FALSE, $proxy_port = 8080) @@ -198,7 +364,7 @@ class CI_Xmlrpc { /** * Set Timeout * - * @param int seconds + * @param int $seconds * @return void */ public function timeout($seconds = 5) @@ -214,7 +380,7 @@ class CI_Xmlrpc { /** * Set Methods * - * @param string method name + * @param string $function Method name * @return void */ public function method($function) @@ -227,7 +393,7 @@ class CI_Xmlrpc { /** * Take Array of Data and Create Objects * - * @param array + * @param array $incoming * @return void */ public function request($incoming) @@ -251,7 +417,7 @@ class CI_Xmlrpc { /** * Set Debug * - * @param bool + * @param bool $flag * @return void */ public function set_debug($flag = TRUE) @@ -264,7 +430,7 @@ class CI_Xmlrpc { /** * Values Parsing * - * @param mixed + * @param mixed $value * @return object */ public function values_parsing($value) @@ -347,8 +513,8 @@ class CI_Xmlrpc { /** * Sends an Error Message for Server Request * - * @param int - * @param string + * @param int $number + * @param string $message * @return object */ public function send_error_message($number, $message) @@ -361,7 +527,7 @@ class CI_Xmlrpc { /** * Send Response for Server Request * - * @param array + * @param array $response * @return object */ public function send_response($response) @@ -382,22 +548,79 @@ class CI_Xmlrpc { */ class XML_RPC_Client extends CI_Xmlrpc { + /** + * Path + * + * @var string + */ public $path = ''; + + /** + * Server hostname + * + * @var string + */ public $server = ''; + + /** + * Server port + * + * @var int + */ public $port = 80; + + /** + * Proxy hostname + * + * @var string + */ public $proxy = FALSE; + + /** + * Proxy port + * + * @var int + */ public $proxy_port = 8080; + + /** + * Error number + * + * @var string + */ public $errno = ''; + + /** + * Error message + * + * @var string + */ public $errstring = ''; + + /** + * Timeout in seconds + * + * @var int + */ public $timeout = 5; + + /** + * No Multicall flag + * + * @var bool + */ public $no_multicall = FALSE; + // -------------------------------------------------------------------- + /** * Constructor * - * @param string - * @param object - * @param int + * @param string $path + * @param object $server + * @param int $port + * @param string $proxy + * @param int $proxy_port * @return void */ public function __construct($path, $server, $port = 80, $proxy = FALSE, $proxy_port = 8080) @@ -416,7 +639,7 @@ class XML_RPC_Client extends CI_Xmlrpc /** * Send message * - * @param mixed + * @param mixed $msg * @return object */ public function send($msg) @@ -435,7 +658,7 @@ class XML_RPC_Client extends CI_Xmlrpc /** * Send payload * - * @param object + * @param object $msg * @return object */ public function sendPayload($msg) @@ -495,18 +718,50 @@ class XML_RPC_Client extends CI_Xmlrpc */ class XML_RPC_Response { + + /** + * Value + * + * @var mixed + */ public $val = 0; + + /** + * Error number + * + * @var int + */ public $errno = 0; + + /** + * Error message + * + * @var string + */ public $errstr = ''; + + /** + * Headers list + * + * @var array + */ public $headers = array(); + + /** + * XSS Filter flag + * + * @var bool + */ public $xss_clean = TRUE; + // -------------------------------------------------------------------- + /** * Constructor * - * @param mixed - * @param int - * @param string + * @param mixed $val + * @param int $code + * @param string $fstr * @return void */ public function __construct($val, $code = 0, $fstr = '') @@ -712,16 +967,42 @@ class XML_RPC_Response */ class XML_RPC_Message extends CI_Xmlrpc { + + /** + * Payload + * + * @var string + */ public $payload; + + /** + * Method name + * + * @var string + */ public $method_name; + + /** + * Parameter list + * + * @var array + */ public $params = array(); + + /** + * XH? + * + * @var array + */ public $xh = array(); + // -------------------------------------------------------------------- + /** * Constructor * - * @param string method name - * @param array + * @param string $method + * @param array $pars * @return void */ public function __construct($method, $pars = FALSE) @@ -1299,14 +1580,27 @@ class XML_RPC_Message extends CI_Xmlrpc */ class XML_RPC_Values extends CI_Xmlrpc { + /** + * Value data + * + * @var array + */ public $me = array(); + + /** + * Value type + * + * @var int + */ public $mytype = 0; + // -------------------------------------------------------------------- + /** * Constructor * - * @param mixed - * @param string + * @param mixed $val + * @param string $type * @return void */ public function __construct($val = -1, $type = '') @@ -1317,15 +1611,15 @@ class XML_RPC_Values extends CI_Xmlrpc { $type = $type === '' ? 'string' : $type; - if ($this->xmlrpcTypes[$type] === 1) + if ($this->xmlrpcTypes[$type] == 1) { $this->addScalar($val,$type); } - elseif ($this->xmlrpcTypes[$type] === 2) + elseif ($this->xmlrpcTypes[$type] == 2) { $this->addArray($val); } - elseif ($this->xmlrpcTypes[$type] === 3) + elseif ($this->xmlrpcTypes[$type] == 3) { $this->addStruct($val); } @@ -1351,7 +1645,7 @@ class XML_RPC_Values extends CI_Xmlrpc return 0; } - if ($typeof !== 1) + if ($typeof != 1) { echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />'; return 0; @@ -1359,7 +1653,7 @@ class XML_RPC_Values extends CI_Xmlrpc if ($type === $this->xmlrpcBoolean) { - $val = (int) (strcasecmp($val,'true') === 0 OR $val === 1 OR ($val === TRUE && strcasecmp($val, 'false'))); + $val = (int) (strcasecmp($val, 'true') === 0 OR $val === 1 OR ($val === TRUE && strcasecmp($val, 'false'))); } if ($this->mytype === 2) diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php index 5d01d374d..3c3337bf2 100644 --- a/system/libraries/Xmlrpcs.php +++ b/system/libraries/Xmlrpcs.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); if ( ! function_exists('xml_parser_create')) { diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php index 5c4c257f8..9ecd0de9f 100644 --- a/system/libraries/Zip.php +++ b/system/libraries/Zip.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Zip Compression Class diff --git a/system/libraries/javascript/Jquery.php b/system/libraries/javascript/Jquery.php index 44c16b578..2bf47957f 100644 --- a/system/libraries/javascript/Jquery.php +++ b/system/libraries/javascript/Jquery.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Jquery Class @@ -34,17 +35,65 @@ * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/javascript.html */ - class CI_Jquery extends CI_Javascript { + /** + * JavaScript directory location + * + * @var string + */ protected $_javascript_folder = 'js'; + + /** + * JQuery code for load + * + * @var array + */ public $jquery_code_for_load = array(); + + /** + * JQuery code for compile + * + * @var array + */ public $jquery_code_for_compile = array(); + + /** + * JQuery corner active flag + * + * @var bool + */ public $jquery_corner_active = FALSE; + + /** + * JQuery table sorter active flag + * + * @var bool + */ public $jquery_table_sorter_active = FALSE; + + /** + * JQuery table sorder pager active + * + * @var bool + */ public $jquery_table_sorter_pager_active = FALSE; + + /** + * JQuery AJAX image + * + * @var string + */ public $jquery_ajax_img = ''; + // -------------------------------------------------------------------- + + /** + * Constructor + * + * @param array $params + * @return void + */ public function __construct($params) { $this->CI =& get_instance(); @@ -101,15 +150,12 @@ class CI_Jquery extends CI_Javascript { * * @param string The element to attach the event to * @param string The code to execute - * @param boolean whether or not to return false + * @param bool whether or not to return false * @return string */ protected function _click($element = 'this', $js = '', $ret_false = TRUE) { - if ( ! is_array($js)) - { - $js = array($js); - } + is_array($js) OR $js = array($js); if ($ret_false) { @@ -307,11 +353,10 @@ class CI_Jquery extends CI_Javascript { * * Outputs script directly * - * @param string The element to attach the event to - * @param string The code to execute - * @return string + * @param array $array_js = array() + * @return void */ - protected function _output($array_js = '') + protected function _output($array_js = array()) { if ( ! is_array($array_js)) { @@ -381,10 +426,11 @@ class CI_Jquery extends CI_Javascript { * * Outputs a jQuery addClass event * - * @param string - element + * @param string $element + * @param string $class * @return string */ - protected function _addClass($element = 'this', $class='') + protected function _addClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').addClass("'.$class.'");'; @@ -397,9 +443,10 @@ class CI_Jquery extends CI_Javascript { * * Outputs a jQuery animate event * - * @param string - element - * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds - * @param string - Javascript callback function + * @param string $element + * @param array $params + * @param string $speed 'slow', 'normal', 'fast', or time in milliseconds + * @param string $extra * @return string */ protected function _animate($element = 'this', $params = array(), $speed = '', $extra = '') @@ -511,10 +558,11 @@ class CI_Jquery extends CI_Javascript { * * Outputs a jQuery remove class event * - * @param string - element + * @param string $element + * @param string $class * @return string */ - protected function _removeClass($element = 'this', $class='') + protected function _removeClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').removeClass("'.$class.'");'; @@ -618,10 +666,11 @@ class CI_Jquery extends CI_Javascript { * * Outputs a jQuery toggle class event * - * @param string - element + * @param string $element + * @param string $class * @return string */ - protected function _toggleClass($element = 'this', $class='') + protected function _toggleClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').toggleClass("'.$class.'");'; @@ -695,7 +744,6 @@ class CI_Jquery extends CI_Javascript { return $updater."\t\t$($container).load('$controller'$request_options);"; } - // -------------------------------------------------------------------- // Pre-written handy stuff // -------------------------------------------------------------------- @@ -703,14 +751,15 @@ class CI_Jquery extends CI_Javascript { /** * Zebra tables * - * @param string table name - * @param string plugin location + * @param string $class + * @param string $odd + * @param string $hover * @return string */ protected function _zebraTables($class = '', $odd = 'odd', $hover = '') { $class = ($class !== '') ? '.'.$class : ''; - $zebra = "\t\$(\"table{$class} tbody tr:nth-child(even)\").addClass(\"{$odd}\");"; + $zebra = "\t\$(\"table{$class} tbody tr:nth-child(even)\").addClass(\"{$odd}\");"; $this->jquery_code_for_compile[] = $zebra; @@ -729,9 +778,9 @@ class CI_Jquery extends CI_Javascript { /** * Corner Plugin * - * http://www.malsup.com/jquery/corner/ - * - * @param string target + * @link http://www.malsup.com/jquery/corner/ + * @param string $element + * @param string $corner_style * @return string */ public function corner($element = '', $corner_style = '') @@ -750,10 +799,12 @@ class CI_Jquery extends CI_Javascript { // -------------------------------------------------------------------- /** - * modal window + * Modal window * * Load a thickbox modal window * + * @param string $src + * @param bool $relative * @return void */ public function modal($src, $relative = FALSE) @@ -768,6 +819,8 @@ class CI_Jquery extends CI_Javascript { * * Load an Effect library * + * @param string $src + * @param bool $relative * @return void */ public function effect($src, $relative = FALSE) @@ -782,6 +835,8 @@ class CI_Jquery extends CI_Javascript { * * Load a plugin library * + * @param string $src + * @param bool $relative * @return void */ public function plugin($src, $relative = FALSE) @@ -796,12 +851,15 @@ class CI_Jquery extends CI_Javascript { * * Load a user interface library * + * @param string $src + * @param bool $relative * @return void */ public function ui($src, $relative = FALSE) { $this->jquery_code_for_load[] = $this->external($src, $relative); } + // -------------------------------------------------------------------- /** @@ -809,11 +867,12 @@ class CI_Jquery extends CI_Javascript { * * Creates a jQuery sortable * - * @return void + * @param string $element + * @param array $options + * @return string */ public function sortable($element, $options = array()) { - if (count($options) > 0) { $sort_options = array(); @@ -880,7 +939,9 @@ class CI_Jquery extends CI_Javascript { * As events are specified, they are stored in an array * This funciton compiles them all for output on a page * - * @return string + * @param string $view_var + * @param bool $script_tags + * @return void */ protected function _compile($view_var = 'script_foot', $script_tags = TRUE) { @@ -902,7 +963,6 @@ class CI_Jquery extends CI_Javascript { $output = ($script_tags === FALSE) ? $script : $this->inline($script); $this->CI->load->vars(array($view_var => $output)); - } // -------------------------------------------------------------------- @@ -926,14 +986,12 @@ class CI_Jquery extends CI_Javascript { * * A wrapper for writing document.ready() * - * @return string + * @param array $js + * @return void */ protected function _document_ready($js) { - if ( ! is_array($js)) - { - $js = array($js); - } + is_array($js) OR $js = array($js); foreach ($js as $script) { @@ -948,7 +1006,8 @@ class CI_Jquery extends CI_Javascript { * * Outputs the script tag that loads the jquery.js file into an HTML document * - * @param string + * @param string $library_src + * @param bool $relative * @return string */ public function script($library_src = '', $relative = FALSE) diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php index 5216038c6..8ce80b3fd 100644 --- a/tests/Bootstrap.php +++ b/tests/Bootstrap.php @@ -8,9 +8,7 @@ $dir = realpath(dirname(__FILE__)); // Path constants defined('PROJECT_BASE') OR define('PROJECT_BASE', realpath($dir.'/../').'/'); -defined('BASEPATH') OR define('BASEPATH', PROJECT_BASE.'system/'); -defined('APPPATH') OR define('APPPATH', PROJECT_BASE.'application/'); -defined('VIEWPATH') OR define('VIEWPATH', PROJECT_BASE.''); +defined('SYSTEM_PATH') OR define('SYSTEM_PATH', PROJECT_BASE.'system/'); // Get vfsStream either via PEAR or composer foreach (explode(PATH_SEPARATOR, get_include_path()) as $path) @@ -30,8 +28,17 @@ if ( ! class_exists('vfsStream') && file_exists(PROJECT_BASE.'vendor/autoload.ph class_alias('org\bovigo\vfs\vfsStreamWrapper', 'vfsStreamWrapper'); } +// Define CI path constants to VFS (filesystem setup in CI_TestCase::setUp) +defined('BASEPATH') OR define('BASEPATH', vfsStream::url('system/')); +defined('APPPATH') OR define('APPPATH', vfsStream::url('application/')); +defined('VIEWPATH') OR define('VIEWPATH', APPPATH.'views/'); + +// Set localhost "remote" IP +isset($_SERVER['REMOTE_ADDR']) OR $_SERVER['REMOTE_ADDR'] = '127.0.0.1'; + // Prep our test environment include_once $dir.'/mocks/core/common.php'; +include_once SYSTEM_PATH.'core/Common.php'; include_once $dir.'/mocks/autoloader.php'; spl_autoload_register('autoload'); diff --git a/tests/README.md b/tests/README.md index d600951ee..a5f89a2b1 100644 --- a/tests/README.md +++ b/tests/README.md @@ -64,6 +64,30 @@ with a base for application and package tests. That gives us: 3. Application Test - bootstrapping for application/tests [not started] 4. Package Test - bootstrapping for <package>/tests [not started] +### Test Environment: + +The test/Bootstrap.php file establishes global constants such as BASEPATH, +APPPATH, and VIEWPATH, initializing them to point to VFS locations. The +test case class employs vfsStream to make a clean virtual filesystem with +the necessary paths for every individual test. + +Within each test case, VFS directory objects are available to use as arguments +to the VFS convenience functions (see below): + +- ci_vfs_root: VFS filesystem root +- ci_app_root: Application directory +- ci_base_root: System directory +- ci_view_root: Views directory + +Classes being instantiated for testing are read from the actual filesystem +by the unit test autoloader, as are mockups created in tests/mocks. If you +need access to the real system directory, the SYSTEM_PATH constant always +points to it. + +Any other resources which need to be read from the path constants must be +created or cloned within your test. Functions for doing so are outlined +below. + ### CI_TestCase Documentation Test cases should extend CI_TestCase. This internally extends @@ -78,8 +102,14 @@ Current API is *not stable*. Names and implementations will change. $this->ci_set_config($key, $val) -Set the global config variables. If key is an array, it will -replace the entire config array. They are _not_ merged. +Set the global config variables in a mock Config object. If key is an array, +it will replace the entire config array. They are _not_ merged. If called +without any parameters, it will create the mock object but not set any values. +The mock Config object also provides rudimentary item() and load() stubs for +delivering configured values to classes being tested and handling config load +calls, respectively. The load() stub does _not_ actually load any files, it +only records the filename provided. Check the config->loaded array to verify +calls made. $this->ci_instance($obj) @@ -103,11 +133,48 @@ $GLOBALS key. For example: $cfg = new $cfg; // instantiates config and overwrites the CFG global $this->ci_set_core_class($name, $obj) - + An alternative way to set one of the core globals. + $this->ci_vfs_mkdir($name, $root) + +Creates a new directory in the test VFS. Pass a directory object to be the +parent directory or none to create a root-level directory. Returns the new +directory object. + + $this->ci_vfs_create($file, $content, $root, $path) + +Creates a new VFS file. '.php' is automatically appended to the filename if +it has no extension. Pass a directory object as the root, and an optional path +to recurse and/or create for containing the file. Path may be a string (such +as 'models/subdir') or an array (e.g. - array('models', 'subdir') ). Existing +directories in the VFS root will be recursed until a new directory is +identified - all others in the path will be created, so you can mix-and-match +old and new directories. If $file is an array (key = name, value = content), +multiple files will be created in the same path. + + $this->ci_vfs_clone($path) + +Clones an existing file from the real filesystem to exist in the same path of +the VFS. Path must be relative to the project root (i.e. - starting with +'system' or 'application'). + + $this->ci_vfs_path($path, $base) + +Creates a VFS file path string suitable for use with PHP file operations. Path +may be absolute from the VFS root, or relative to a base path. It is often +useful to use APPPATH or BASEPATH as the base. + + $this->helper($name) + +Loads a helper from the real filesystem. + + $this->lang($name) + +Loads a language file from the real filesystem and returns the $lang array. + $this->ci_get_config() __internal__ - + Returns the global config array. Internal as you shouldn't need to call this (you're setting it, after all). Used internally to make CI's get_config() work. @@ -155,4 +222,4 @@ I don't have a clue how this will work. Needs to be able to handle packages that are used multiple times within the application (i.e. EE/Pyro modules) -as well as packages that are used by multiple applications (library distributions) +as well as packages that are used by multiple applications (library distributions)
\ No newline at end of file diff --git a/tests/codeigniter/core/Common_test.php b/tests/codeigniter/core/Common_test.php index 27d48efc2..999b49cb3 100644 --- a/tests/codeigniter/core/Common_test.php +++ b/tests/codeigniter/core/Common_test.php @@ -2,8 +2,6 @@ class Common_test extends CI_TestCase { - // ------------------------------------------------------------------------ - public function test_is_php() { $this->assertEquals(TRUE, is_php('1.2.0')); @@ -16,12 +14,12 @@ class Common_test extends CI_TestCase { { $this->assertEquals(' class="foo" id="bar"', _stringify_attributes(array('class' => 'foo', 'id' => 'bar'))); - $atts = new Stdclass; + $atts = new stdClass; $atts->class = 'foo'; $atts->id = 'bar'; $this->assertEquals(' class="foo" id="bar"', _stringify_attributes($atts)); - $atts = new Stdclass; + $atts = new stdClass; $this->assertEquals('', _stringify_attributes($atts)); $this->assertEquals(' class="foo" id="bar"', _stringify_attributes('class="foo" id="bar"')); @@ -35,10 +33,20 @@ class Common_test extends CI_TestCase { { $this->assertEquals('width=800,height=600', _stringify_attributes(array('width' => '800', 'height' => '600'), TRUE)); - $atts = new Stdclass; + $atts = new stdClass; $atts->width = 800; $atts->height = 600; $this->assertEquals('width=800,height=600', _stringify_attributes($atts, TRUE)); } + // ------------------------------------------------------------------------ + + public function test_html_escape() + { + $this->assertEquals( + html_escape('Here is a string containing "quoted" text.'), + 'Here is a string containing "quoted" text.' + ); + } + }
\ No newline at end of file diff --git a/tests/codeigniter/core/Config_test.php b/tests/codeigniter/core/Config_test.php index 30cb90a28..be426d070 100644 --- a/tests/codeigniter/core/Config_test.php +++ b/tests/codeigniter/core/Config_test.php @@ -7,11 +7,12 @@ class Config_test extends CI_TestCase { $cls =& $this->ci_core_class('cfg'); // set predictable config values - $this->ci_set_config(array( + $this->cfg = array( 'index_page' => 'index.php', - 'base_url' => 'http://example.com/', + 'base_url' => 'http://example.com/', 'subclass_prefix' => 'MY_' - )); + ); + $this->ci_set_config($this->cfg); $this->config = new $cls; } @@ -20,7 +21,7 @@ class Config_test extends CI_TestCase { public function test_item() { - $this->assertEquals('http://example.com/', $this->config->item('base_url')); + $this->assertEquals($this->cfg['base_url'], $this->config->item('base_url')); // Bad Config value $this->assertFalse($this->config->item('no_good_item')); @@ -37,7 +38,6 @@ class Config_test extends CI_TestCase { $this->assertFalse($this->config->item('not_yet_set')); $this->config->set_item('not_yet_set', 'is set'); - $this->assertEquals('is set', $this->config->item('not_yet_set')); } @@ -48,36 +48,101 @@ class Config_test extends CI_TestCase { // Bad Config value $this->assertFalse($this->config->slash_item('no_good_item')); - $this->assertEquals('http://example.com/', $this->config->slash_item('base_url')); + $this->assertEquals($this->cfg['base_url'], $this->config->slash_item('base_url')); + $this->assertEquals($this->cfg['subclass_prefix'].'/', $this->config->slash_item('subclass_prefix')); + } + + // -------------------------------------------------------------------- + + public function test_base_url() + { + // Test regular base URL + $base_url = $this->cfg['base_url']; + $this->assertEquals($base_url, $this->config->base_url()); + + // Test with URI + $uri = 'test'; + $this->assertEquals($base_url.$uri, $this->config->base_url($uri)); + + // Clear base_url + $this->ci_set_config('base_url', ''); + + // Rerun constructor + $cls =& $this->ci_core_class('cfg'); + $this->config = new $cls; + + // Test default base + $this->assertEquals('http://localhost/', $this->config->base_url()); + + // Capture server vars + $old_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : NULL; + $old_script = isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : NULL; + $old_https = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : NULL; + + // Setup server vars for detection + $host = 'test.com'; + $path = '/path/'; + $script = 'base_test.php'; + $_SERVER['HTTP_HOST'] = $host; + $_SERVER['SCRIPT_NAME'] = $path.$script; + + // Rerun constructor + $this->config = new $cls; + + // Test plain detected + $this->assertEquals('http://'.$host.$path, $this->config->base_url()); - $this->assertEquals('MY_/', $this->config->slash_item('subclass_prefix')); + // Rerun constructor + $_SERVER['HTTPS'] = 'on'; + $this->config = new $cls; + + // Test secure detected + $this->assertEquals('https://'.$host.$path, $this->config->base_url()); + + // Restore server vars + if ($old_host === NULL) unset($_SERVER['HTTP_HOST']); + else $_SERVER['HTTP_HOST'] = $old_host; + if ($old_script === NULL) unset($_SERVER['SCRIPT_NAME']); + else $_SERVER['SCRIPT_NAME'] = $old_script; + if ($old_https === NULL) unset($_SERVER['HTTPS']); + else $_SERVER['HTTPS'] = $old_https; } // -------------------------------------------------------------------- public function test_site_url() { - $this->assertEquals('http://example.com/index.php', $this->config->site_url()); - - $base_url = $this->config->item('base_url'); + $base_url = $this->cfg['base_url']; + $index_page = $this->cfg['index_page']; + $this->assertEquals($base_url.$index_page, $this->config->site_url()); + $old_base = $this->config->item('base_url'); $this->config->set_item('base_url', ''); $q_string = $this->config->item('enable_query_strings'); - $this->config->set_item('enable_query_strings', FALSE); - $this->assertEquals('index.php/test', $this->config->site_url('test')); - $this->assertEquals('index.php/test/1', $this->config->site_url(array('test', '1'))); + $uri = 'test'; + $uri2 = '1'; + $this->assertEquals($index_page.'/'.$uri, $this->config->site_url($uri)); + $this->assertEquals($index_page.'/'.$uri.'/'.$uri2, $this->config->site_url(array($uri, $uri2))); + $suffix = 'ing'; + $this->config->set_item('url_suffix', $suffix); + + $arg = 'pass'; + $this->assertEquals($index_page.'/'.$uri.$suffix, $this->config->site_url($uri)); + $this->assertEquals($index_page.'/'.$uri.$suffix.'?'.$arg, $this->config->site_url($uri.'?'.$arg)); + + $this->config->set_item('url_suffix', FALSE); $this->config->set_item('enable_query_strings', TRUE); - $this->assertEquals('index.php?test', $this->config->site_url('test')); - $this->assertEquals('index.php?0=test&1=1', $this->config->site_url(array('test', '1'))); + $this->assertEquals($index_page.'?'.$uri, $this->config->site_url($uri)); + $this->assertEquals($index_page.'?0='.$uri.'&1='.$uri2, $this->config->site_url(array($uri, $uri2))); - $this->config->set_item('base_url', $base_url); + $this->config->set_item('base_url', $old_base); - $this->assertEquals('http://example.com/index.php?test', $this->config->site_url('test')); + $this->assertEquals($base_url.$index_page.'?'.$uri, $this->config->site_url($uri)); // back to home base $this->config->set_item('enable_query_strings', $q_string); @@ -87,7 +152,82 @@ class Config_test extends CI_TestCase { public function test_system_url() { - $this->assertEquals('http://example.com/system/', $this->config->system_url()); + $this->assertEquals($this->cfg['base_url'].'system/', $this->config->system_url()); + } + + // -------------------------------------------------------------------- + + public function test_load() + { + // Test regular load + $file = 'test.php'; + $key = 'testconfig'; + $val = 'my_value'; + $cfg = array($key => $val); + $this->ci_vfs_create($file, '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config'); + $this->assertTrue($this->config->load($file)); + $this->assertEquals($val, $this->config->item($key)); + + // Test reload - value should not change + $val2 = 'new_value'; + $cfg = array($key => $val2); + $this->ci_vfs_create($file, '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config'); + $this->assertTrue($this->config->load($file)); + $this->assertEquals($val, $this->config->item($key)); + + // Test section load + $file = 'secttest'; + $cfg = array( + 'one' => 'prime', + 'two' => 2, + 'three' => true + ); + $this->ci_vfs_create($file.'.php', '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config'); + $this->assertTrue($this->config->load($file, TRUE)); + $this->assertEquals($cfg, $this->config->item($file)); + + // Test section merge + $cfg2 = array( + 'three' => 'tres', + 'number' => 42, + 'letter' => 'Z' + ); + $pkg_dir = 'package'; + $this->ci_vfs_create($file.'.php', '<?php $config = '.var_export($cfg2, TRUE).';', $this->ci_app_root, + array($pkg_dir, 'config')); + array_push($this->config->_config_paths, $this->ci_vfs_path($pkg_dir.'/', APPPATH)); + $this->assertTrue($this->config->load($file, TRUE)); + $this->assertEquals(array_merge($cfg, $cfg2), $this->config->item($file)); + array_pop($this->config->_config_paths); + + // Test graceful fail of invalid file + $file = 'badfile'; + $this->ci_vfs_create($file, '', $this->ci_app_root, 'config'); + $this->assertFalse($this->config->load($file, FALSE, TRUE)); + + // Test regular fail of invalid file + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Your '.$this->ci_vfs_path('config/'.$file.'.php', APPPATH). + ' file does not appear to contain a valid configuration array.' + ); + $this->assertNull($this->config->load($file)); + } + + // -------------------------------------------------------------------- + + public function test_load_nonexistent() + { + // Test graceful fail of nonexistent file + $this->assertFalse($this->config->load('not_config_file', FALSE, TRUE)); + + // Test regular fail + $file = 'absentia'; + $this->setExpectedException( + 'RuntimeException', + 'CI Error: The configuration file '.$file.'.php does not exist.' + ); + $this->assertNull($this->config->load($file)); } }
\ No newline at end of file diff --git a/tests/codeigniter/core/Lang_test.php b/tests/codeigniter/core/Lang_test.php index a410dabfa..3364362e0 100644 --- a/tests/codeigniter/core/Lang_test.php +++ b/tests/codeigniter/core/Lang_test.php @@ -17,6 +17,7 @@ class Lang_test extends CI_TestCase { public function test_load() { + $this->ci_vfs_clone('system/language/english/profiler_lang.php'); $this->assertTrue($this->lang->load('profiler', 'english')); $this->assertEquals('URI STRING', $this->lang->line('profiler_uri_string')); } @@ -25,6 +26,7 @@ class Lang_test extends CI_TestCase { public function test_load_with_unspecified_language() { + $this->ci_vfs_clone('system/language/english/profiler_lang.php'); $this->assertTrue($this->lang->load('profiler')); $this->assertEquals('URI STRING', $this->lang->line('profiler_uri_string')); } diff --git a/tests/codeigniter/core/Loader_test.php b/tests/codeigniter/core/Loader_test.php index fdea962b7..ecc5ca933 100644 --- a/tests/codeigniter/core/Loader_test.php +++ b/tests/codeigniter/core/Loader_test.php @@ -7,92 +7,187 @@ class Loader_test extends CI_TestCase { public function set_up() { // Instantiate a new loader - $this->load = new Mock_Core_Loader(); + $loader = $this->ci_core_class('loader'); + $this->load = new $loader(); - // mock up a ci instance - $this->ci_obj = new stdClass; + // Get CI instance + $this->ci_obj = $this->ci_instance(); - // Fix get_instance() - $this->ci_instance($this->ci_obj); + // Set subclass prefix + $this->prefix = 'MY_'; + $this->ci_set_config('subclass_prefix', $this->prefix); } // -------------------------------------------------------------------- public function test_library() { - $this->_setup_config_mock(); + // Create library in VFS + $lib = 'unit_test_lib'; + $class = 'CI_'.ucfirst($lib); + $this->ci_vfs_create($lib, '<?php class '.$class.' { }', $this->ci_base_root, 'libraries'); + + // Test is_loaded fail + $this->assertFalse($this->load->is_loaded($lib)); // Test loading as an array. - $this->assertNull($this->load->library(array('table'))); - $this->assertTrue(class_exists('CI_Table'), 'Table class exists'); - $this->assertAttributeInstanceOf('CI_Table', 'table', $this->ci_obj); + $this->assertNull($this->load->library(array($lib))); + $this->assertTrue(class_exists($class), $class.' does not exist'); + $this->assertAttributeInstanceOf($class, $lib, $this->ci_obj); // Test no lib given - $this->assertEquals(FALSE, $this->load->library()); + $this->assertNull($this->load->library()); // Test a string given to params - $this->assertEquals(NULL, $this->load->library('table', ' ')); + $this->assertNull($this->load->library($lib, ' ')); + + // Create library w/o class + $lib = 'bad_test_lib'; + $this->ci_vfs_create($lib, '', $this->ci_base_root, 'libraries'); + + // Test non-existent class + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Non-existent class: '.$lib + ); + $this->assertNull($this->load->library($lib)); } // -------------------------------------------------------------------- - public function test_load_library_in_application_dir() + public function test_library_extension() { - $this->_setup_config_mock(); + // Create library and extension in VFS + $name = 'ext_test_lib'; + $lib = ucfirst($name); + $class = 'CI_'.$lib; + $ext = $this->prefix.$lib; + $this->ci_vfs_create($lib, '<?php class '.$class.' { }', $this->ci_base_root, 'libraries'); + $this->ci_vfs_create($ext, '<?php class '.$ext.' extends '.$class.' { }', $this->ci_app_root, 'libraries'); + + // Test loading with extension + $this->assertNull($this->load->library($lib)); + $this->assertTrue(class_exists($class), $class.' does not exist'); + $this->assertTrue(class_exists($ext), $ext.' does not exist'); + $this->assertAttributeInstanceOf($class, $name, $this->ci_obj); + $this->assertAttributeInstanceOf($ext, $name, $this->ci_obj); + + // Test reloading with object name + $obj = 'exttest'; + $this->assertNull($this->load->library($lib, NULL, $obj)); + $this->assertAttributeInstanceOf($class, $obj, $this->ci_obj); + $this->assertAttributeInstanceOf($ext, $obj, $this->ci_obj); + + // Test reloading + unset($this->ci_obj->$name); + $this->assertNull($this->load->library($lib)); + $this->assertObjectNotHasAttribute($name, $this->ci_obj); + + // Create baseless library + $name = 'ext_baseless_lib'; + $lib = ucfirst($name); + $class = $this->prefix.$lib; + $this->ci_vfs_create($class, '<?php class '.$class.' { }', $this->ci_app_root, 'libraries'); + + // Test missing base class + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Unable to load the requested class: '.$lib + ); + $this->assertNull($this->load->library($lib)); + } - $content = '<?php class Super_test_library {} '; + // -------------------------------------------------------------------- - $model = vfsStream::newFile('Super_test_library.php')->withContent($content)->at($this->load->libs_dir); - $this->assertNull($this->load->library('super_test_library')); + public function test_library_config() + { + // Create library in VFS + $lib = 'unit_test_config_lib'; + $class = 'CI_'.ucfirst($lib); + $content = '<?php class '.$class.' { public function __construct($params) { $this->config = $params; } }'; + $this->ci_vfs_create($lib, $content, $this->ci_base_root, 'libraries'); + + // Create config file + $cfg = array( + 'foo' => 'bar', + 'bar' => 'baz', + 'baz' => false + ); + $this->ci_vfs_create($lib, '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config'); - // Was the model class instantiated. - $this->assertTrue(class_exists('Super_test_library')); + // Test object name and config + $obj = 'testy'; + $this->assertNull($this->load->library($lib, NULL, $obj)); + $this->assertTrue(class_exists($class), $class.' does not exist'); + $this->assertAttributeInstanceOf($class, $obj, $this->ci_obj); + $this->assertEquals($cfg, $this->ci_obj->$obj->config); + + // Test is_loaded + $this->assertEquals($obj, $this->load->is_loaded($lib)); } // -------------------------------------------------------------------- - private function _setup_config_mock() + public function test_load_library_in_application_dir() { - // Mock up a config object until we - // figure out how to test the library configs - $config = $this->getMock('CI_Config', NULL, array(), '', FALSE); - $config->expects($this->any()) - ->method('load') - ->will($this->returnValue(TRUE)); + // Create library in VFS + $lib = 'super_test_library'; + $class = ucfirst($lib); + $this->ci_vfs_create($lib, '<?php class '.$class.' { }', $this->ci_app_root, 'libraries'); + + // Load library + $this->assertNull($this->load->library($lib)); - // Add the mock to our stdClass - $this->ci_instance_var('config', $config); + // Was the model class instantiated. + $this->assertTrue(class_exists($class), $class.' does not exist'); + $this->assertAttributeInstanceOf($class, $lib, $this->ci_obj); } // -------------------------------------------------------------------- - public function test_non_existent_model() + public function test_driver() { - $this->setExpectedException( - 'RuntimeException', - 'CI Error: Unable to locate the model you have specified: ci_test_nonexistent_model.php' - ); + // Create driver in VFS + $driver = 'unit_test_driver'; + $dir = ucfirst($driver); + $class = 'CI_'.$dir; + $content = '<?php class '.$class.' { } '; + $this->ci_vfs_create($driver, $content, $this->ci_base_root, 'libraries/'.$dir); - $this->load->model('ci_test_nonexistent_model.php'); + // Test loading as an array. + $this->assertNull($this->load->driver(array($driver))); + $this->assertTrue(class_exists($class), $class.' does not exist'); + $this->assertAttributeInstanceOf($class, $driver, $this->ci_obj); + + // Test loading as a library with a name + $obj = 'testdrive'; + $this->assertNull($this->load->library($driver, NULL, $obj)); + $this->assertAttributeInstanceOf($class, $obj, $this->ci_obj); + + // Test no driver given + $this->assertFalse($this->load->driver()); + + // Test a string given to params + $this->assertNull($this->load->driver($driver, ' ')); } // -------------------------------------------------------------------- - /** - * @coverts CI_Loader::model - */ public function test_models() { $this->ci_set_core_class('model', 'CI_Model'); - $content = '<?php class Unit_test_model extends CI_Model {} '; + // Create model in VFS + $model = 'unit_test_model'; + $class = ucfirst($model); + $content = '<?php class '.$class.' extends CI_Model {} '; + $this->ci_vfs_create($model, $content, $this->ci_app_root, 'models'); - $model = vfsStream::newFile('unit_test_model.php')->withContent($content)->at($this->load->models_dir); - - $this->assertNull($this->load->model('unit_test_model')); + // Load model + $this->assertNull($this->load->model($model)); // Was the model class instantiated. - $this->assertTrue(class_exists('Unit_test_model')); + $this->assertTrue(class_exists($class)); // Test no model given $this->assertNull($this->load->model('')); @@ -100,36 +195,85 @@ class Loader_test extends CI_TestCase { // -------------------------------------------------------------------- + public function test_model_subdir() + { + // Make sure base class is loaded - we'll test _ci_include later + $this->ci_core_class('model'); + + // Create modelin VFS + $model = 'test_sub_model'; + $base = 'CI_Model'; + $class = ucfirst($model); + $subdir = 'cars'; + $this->ci_vfs_create($model, '<?php class '.$class.' extends '.$base.' { }', $this->ci_app_root, + array('models', $subdir)); + + // Load model + $name = 'testors'; + $this->assertNull($this->load->model($subdir.'/'.$model, $name)); + + // Was the model class instantiated? + $this->assertTrue(class_exists($class)); + $this->assertObjectHasAttribute($name, $this->ci_obj); + $this->assertAttributeInstanceOf($base, $name, $this->ci_obj); + $this->assertAttributeInstanceOf($class, $name, $this->ci_obj); + + // Test name conflict + $obj = 'conflict'; + $this->ci_obj->$obj = new StdClass(); + $this->setExpectedException( + 'RuntimeException', + 'CI Error: The model name you are loading is the name of a resource that is already being used: '.$obj + ); + $this->load->model('not_real', $obj); + } + + // -------------------------------------------------------------------- + + public function test_non_existent_model() + { + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Unable to locate the model you have specified: ci_test_nonexistent_model.php' + ); + + $this->load->model('ci_test_nonexistent_model.php'); + } + + // -------------------------------------------------------------------- + // public function testDatabase() // { - // $this->assertEquals(NULL, $this->load->database()); - // $this->assertEquals(NULL, $this->load->dbutil()); + // $this->assertNull($this->load->database()); + // $this->assertNull($this->load->dbutil()); // } // -------------------------------------------------------------------- - /** - * @coverts CI_Loader::view - */ public function test_load_view() { - $this->ci_set_core_class('output', 'CI_Output'); - - $content = 'This is my test page. <?php echo $hello; ?>'; - $view = vfsStream::newFile('unit_test_view.php')->withContent($content)->at($this->load->views_dir); - - // Use the optional return parameter in this test, so the view is not - // run through the output class. - $this->assertEquals('This is my test page. World!', - $this->load->view('unit_test_view', array('hello' => "World!"), TRUE)); - + // Create view in VFS + $view = 'unit_test_view'; + $var = 'hello'; + $value = 'World!'; + $content = 'This is my test page. '; + $this->ci_vfs_create($view, $content.'<?php echo $'.$var.';', $this->ci_app_root, 'views'); + + // Test returning view + $out = $this->load->view($view, array($var => $value), TRUE); + $this->assertEquals($content.$value, $out); + + // Mock output class + $output = $this->getMock('CI_Output', array('append_output')); + $output->expects($this->once())->method('append_output')->with($content.$value); + $this->ci_instance_var('output', $output); + + // Test view output + $this->assertNull($this->load->view($view, array($var => $value))); } // -------------------------------------------------------------------- - /** - * @coverts CI_Loader::view - */ public function test_non_existent_view() { $this->setExpectedException( @@ -144,14 +288,17 @@ class Loader_test extends CI_TestCase { public function test_file() { + // Create view in VFS + $dir = 'views'; + $file = 'ci_test_mock_file'; $content = 'Here is a test file, which we will load now.'; - $file = vfsStream::newFile('ci_test_mock_file.php')->withContent($content)->at($this->load->views_dir); + $this->ci_vfs_create($file, $content, $this->ci_app_root, $dir); // Just like load->view(), take the output class out of the mix here. - $load = $this->load->file(vfsStream::url('application').'/views/ci_test_mock_file.php', TRUE); - - $this->assertEquals($content, $load); + $out = $this->load->file(APPPATH.$dir.'/'.$file.'.php', TRUE); + $this->assertEquals($content, $out); + // Test non-existent file $this->setExpectedException( 'RuntimeException', 'CI Error: Unable to load the requested file: ci_test_file_not_exists' @@ -164,21 +311,56 @@ class Loader_test extends CI_TestCase { public function test_vars() { - $this->assertNull($this->load->vars(array('foo' => 'bar'))); - $this->assertNull($this->load->vars('foo', 'bar')); + $key1 = 'foo'; + $val1 = 'bar'; + $key2 = 'boo'; + $val2 = 'hoo'; + $this->assertNull($this->load->vars(array($key1 => $val1))); + $this->assertNull($this->load->vars($key2, $val2)); + $this->assertEquals($val1, $this->load->get_var($key1)); + $this->assertEquals(array($key1 => $val1, $key2 => $val2), $this->load->get_vars()); } // -------------------------------------------------------------------- public function test_helper() { - $this->assertEquals(NULL, $this->load->helper('array')); + // Create helper in VFS + $helper = 'test'; + $func = '_my_helper_test_func'; + $content = '<?php function '.$func.'() { return true; } '; + $this->ci_vfs_create($helper.'_helper', $content, $this->ci_base_root, 'helpers'); + + // Create helper extension + $exfunc = '_my_extension_func'; + $content = '<?php function '.$exfunc.'() { return true; } '; + $this->ci_vfs_create($this->prefix.$helper.'_helper', $content, $this->ci_app_root, 'helpers'); + + // Load helper + $this->assertNull($this->load->helper($helper)); + $this->assertTrue(function_exists($func), $func.' does not exist'); + $this->assertTrue(function_exists($exfunc), $exfunc.' does not exist'); + + // Create baseless extension + $ext = 'bad_ext'; + $this->ci_vfs_create($this->prefix.$ext.'_helper', '', $this->ci_app_root, 'helpers'); + + // Test bad extension + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Unable to load the requested file: helpers/'.$ext.'_helper.php' + ); + $this->load->helper($ext); + } + + // -------------------------------------------------------------------- + public function test_non_existent_helper() + { $this->setExpectedException( 'RuntimeException', 'CI Error: Unable to load the requested file: helpers/bad_helper.php' ); - $this->load->helper('bad'); } @@ -186,36 +368,153 @@ class Loader_test extends CI_TestCase { public function test_loading_multiple_helpers() { - $this->assertEquals(NULL, $this->load->helpers(array('file', 'array', 'string'))); + // Create helpers in VFS + $helpers = array(); + $funcs = array(); + $files = array(); + for ($i = 1; $i <= 3; ++$i) { + $helper = 'test'.$i; + $helpers[] = $helper; + $func = '_my_helper_test_func'.$i; + $funcs[] = $func; + $files[$helper.'_helper'] = '<?php function '.$func.'() { return true; } '; + } + $this->ci_vfs_create($files, NULL, $this->ci_base_root, 'helpers'); + + // Load helpers + $this->assertNull($this->load->helpers($helpers)); + + // Verify helper existence + foreach ($funcs as $func) { + $this->assertTrue(function_exists($func), $func.' does not exist'); + } } // -------------------------------------------------------------------- - // public function testLanguage() - // { - // $this->assertEquals(NULL, $this->load->language('test')); - // } + public function test_language() + { + // Mock lang class and test load call + $file = 'test'; + $lang = $this->getMock('CI_Lang', array('load')); + $lang->expects($this->once())->method('load')->with($file); + $this->ci_instance_var('lang', $lang); + $this->assertNull($this->load->language($file)); + } // -------------------------------------------------------------------- - public function test_load_config() + public function test_packages() { - $this->_setup_config_mock(); - $this->assertNull($this->load->config('config', FALSE)); + // Create model in VFS package path + $dir = 'third-party'; + $lib = 'unit_test_package'; + $class = 'CI_'.ucfirst($lib); + $this->ci_vfs_create($lib, '<?php class '.$class.' { }', $this->ci_app_root, array($dir, 'libraries')); + + // Get paths + $paths = $this->load->get_package_paths(TRUE); + + // Add path and verify + $path = APPPATH.$dir.'/'; + $this->assertNull($this->load->add_package_path($path)); + $this->assertContains($path, $this->load->get_package_paths(TRUE)); + + // Test successful load + $this->assertNull($this->load->library($lib)); + $this->assertTrue(class_exists($class), $class.' does not exist'); + + // Add another path + $path2 = APPPATH.'another/'; + $this->assertNull($this->load->add_package_path($path2)); + $this->assertContains($path2, $this->load->get_package_paths(TRUE)); + + // Remove last path + $this->assertNull($this->load->remove_package_path()); + $this->assertNotContains($path2, $this->load->get_package_paths(TRUE)); + + // Remove path and verify restored paths + $this->assertNull($this->load->remove_package_path($path)); + $this->assertEquals($paths, $this->load->get_package_paths(TRUE)); + + // Test failed load without path + $this->setExpectedException( + 'RuntimeException', + 'CI Error: Unable to load the requested class: '.$lib + ); + $this->load->library($lib); } // -------------------------------------------------------------------- - public function test_load_bad_config() + public function test_load_config() { - $this->_setup_config_mock(); + $cfg = 'someconfig'; + $this->assertTrue($this->load->config($cfg, FALSE)); + $this->assertContains($cfg, $this->ci_obj->config->loaded); + } - $this->setExpectedException( - 'RuntimeException', - 'CI Error: The configuration file foobar.php does not exist.' + // -------------------------------------------------------------------- + + public function test_initialize() + { + // Create helper in VFS + $helper = 'autohelp'; + $hlp_func = '_autohelp_test_func'; + $content = '<?php function '.$hlp_func.'() { return true; }'; + $this->ci_vfs_create($helper.'_helper', $content, $this->ci_app_root, 'helpers'); + + // Create library in VFS + $lib = 'autolib'; + $lib_class = 'CI_'.ucfirst($lib); + $this->ci_vfs_create($lib, '<?php class '.$lib_class.' { }', $this->ci_base_root, 'libraries'); + + // Create driver in VFS + $drv = 'autodrv'; + $subdir = ucfirst($drv); + $drv_class = 'CI_'.$subdir; + $this->ci_vfs_create($drv, '<?php class '.$drv_class.' { }', $this->ci_base_root, array('libraries', $subdir)); + + // Create model in VFS package path + $dir = 'testdir'; + $path = APPPATH.$dir.'/'; + $model = 'automod'; + $mod_class = ucfirst($model); + $this->ci_vfs_create($model, '<?php class '.$mod_class.' { }', $this->ci_app_root, array($dir, 'models')); + + // Create autoloader config + $cfg = array( + 'packages' => array($path), + 'helper' => array($helper), + 'libraries' => array($lib), + 'drivers' => array($drv), + 'model' => array($model), + 'config' => array('config1', 'config2') ); + $this->ci_vfs_create('autoload', '<?php $autoload = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config'); + + $this->load->initialize(); + + // Verify path + $this->assertContains($path, $this->load->get_package_paths()); + + // Verify helper + $this->assertTrue(function_exists($hlp_func), $hlp_func.' does not exist'); + + // Verify library + $this->assertTrue(class_exists($lib_class), $lib_class.' does not exist'); + $this->assertAttributeInstanceOf($lib_class, $lib, $this->ci_obj); + + // Verify driver + $this->assertTrue(class_exists($drv_class), $drv_class.' does not exist'); + $this->assertAttributeInstanceOf($drv_class, $drv, $this->ci_obj); + + // Verify model + $this->assertTrue(class_exists($mod_class), $mod_class.' does not exist'); + $this->assertAttributeInstanceOf($mod_class, $model, $this->ci_obj); - $this->load->config('foobar', FALSE); + // Verify config calls + $this->assertEquals($cfg['config'], $this->ci_obj->config->loaded); } }
\ No newline at end of file diff --git a/tests/codeigniter/core/URI_test.php b/tests/codeigniter/core/URI_test.php index 60ed1a4e9..e2deabe51 100644 --- a/tests/codeigniter/core/URI_test.php +++ b/tests/codeigniter/core/URI_test.php @@ -40,13 +40,13 @@ class URI_test extends CI_TestCase { '/index.php?/controller/method/?var=foo' => 'controller/method' ); - foreach($requests as $request => $expected) + foreach ($requests as $request => $expected) { $_SERVER['SCRIPT_NAME'] = '/index.php'; $_SERVER['REQUEST_URI'] = $request; $this->uri->_fetch_uri_string(); - $this->assertEquals($expected, $this->uri->uri_string ); + $this->assertEquals($expected, $this->uri->uri_string); } // Test a subfolder @@ -60,10 +60,10 @@ class URI_test extends CI_TestCase { unset($_SERVER['REQUEST_URI']); // life to path info - $_SERVER['PATH_INFO'] = $a = '/controller/method/'; + $_SERVER['PATH_INFO'] = '/controller/method/'; $this->uri->_fetch_uri_string(); - $this->assertEquals($a, $this->uri->uri_string); + $this->assertEquals('controller/method', $this->uri->uri_string); // death to path info // At this point your server must be seriously drunk @@ -72,7 +72,7 @@ class URI_test extends CI_TestCase { $_SERVER['QUERY_STRING'] = '/controller/method/'; $this->uri->_fetch_uri_string(); - $this->assertEquals($a, $this->uri->uri_string); + $this->assertEquals('controller/method', $this->uri->uri_string); // At this point your server is a labotomy victim unset($_SERVER['QUERY_STRING']); @@ -80,7 +80,7 @@ class URI_test extends CI_TestCase { $_GET['/controller/method/'] = ''; $this->uri->_fetch_uri_string(); - $this->assertEquals($a, $this->uri->uri_string); + $this->assertEquals('controller/method', $this->uri->uri_string); // Test coverage implies that these will work // uri_protocol: REQUEST_URI diff --git a/tests/codeigniter/database/DB_driver_test.php b/tests/codeigniter/database/DB_driver_test.php index 9e16e29b4..1f48ca984 100644 --- a/tests/codeigniter/database/DB_driver_test.php +++ b/tests/codeigniter/database/DB_driver_test.php @@ -5,7 +5,7 @@ class DB_driver_test extends CI_TestCase { public function test_initialize() { $config = Mock_Database_DB::config(DB_DRIVER); - $driver_name = current(explode('/', DB_DRIVER)); + sscanf(DB_DRIVER, '%[^/]/', $driver_name); $driver = $this->$driver_name($config[DB_DRIVER]); $this->assertTrue($driver->initialize()); diff --git a/tests/codeigniter/database/query_builder/escape_test.php b/tests/codeigniter/database/query_builder/escape_test.php index c6380ddf1..27e678f22 100644 --- a/tests/codeigniter/database/query_builder/escape_test.php +++ b/tests/codeigniter/database/query_builder/escape_test.php @@ -27,7 +27,7 @@ class Escape_test extends CI_TestCase { if (strpos(DB_DRIVER, 'mysql') !== FALSE) { - $sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '';"; + $sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '!';"; } else { @@ -52,7 +52,7 @@ class Escape_test extends CI_TestCase { if (strpos(DB_DRIVER, 'mysql') !== FALSE) { - $sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '';"; + $sql = "SELECT `value` FROM `misc` WHERE `key` LIKE '$string%' ESCAPE '!';"; } else { diff --git a/tests/codeigniter/database/query_builder/insert_test.php b/tests/codeigniter/database/query_builder/insert_test.php index a9aafb66e..30c055680 100644 --- a/tests/codeigniter/database/query_builder/insert_test.php +++ b/tests/codeigniter/database/query_builder/insert_test.php @@ -52,7 +52,7 @@ class Insert_test extends CI_TestCase { // Do insert batch except for sqlite driver if (strpos(DB_DRIVER, 'sqlite') === FALSE) { - $this->assertTrue($this->db->insert_batch('job', $job_datas)); + $this->assertEquals(2, $this->db->insert_batch('job', $job_datas)); $job_2 = $this->db->where('id', 2)->get('job')->row(); $job_3 = $this->db->where('id', 3)->get('job')->row(); diff --git a/tests/codeigniter/database/query_builder/like_test.php b/tests/codeigniter/database/query_builder/like_test.php index 5f3e52228..2736fbe0b 100644 --- a/tests/codeigniter/database/query_builder/like_test.php +++ b/tests/codeigniter/database/query_builder/like_test.php @@ -87,4 +87,20 @@ class Like_test extends CI_TestCase { $this->assertEquals('Musician', $jobs[2]['name']); } + // ------------------------------------------------------------------------ + + /** + * GitHub issue #273 + * + * @see ./mocks/schema/skeleton.php + */ + public function test_like_spaces_and_tabs() + { + $spaces = $this->db->like('value', ' ')->get('misc')->result_array(); + $tabs = $this->db->like('value', "\t")->get('misc')->result_array(); + + $this->assertEquals(1, count($spaces)); + $this->assertEquals(1, count($tabs)); + } + }
\ No newline at end of file diff --git a/tests/codeigniter/helpers/captcha_helper_test.php b/tests/codeigniter/helpers/captcha_helper_test.php new file mode 100644 index 000000000..fc86305e3 --- /dev/null +++ b/tests/codeigniter/helpers/captcha_helper_test.php @@ -0,0 +1,10 @@ +<?php + +class Captcha_helper_test extends CI_TestCase { + + public function test_create_captcha() + { + $this->markTestSkipped('Cant easily test'); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/helpers/cookie_helper_test.php b/tests/codeigniter/helpers/cookie_helper_test.php new file mode 100644 index 000000000..fba68f20f --- /dev/null +++ b/tests/codeigniter/helpers/cookie_helper_test.php @@ -0,0 +1,59 @@ +<?php + +class Cookie_helper_test extends CI_TestCase { + + public function set_up() + { + $this->helper('cookie'); + } + + // ------------------------------------------------------------------------ + + function test_set_cookie() + { + /*$input_cls = $this->ci_core_class('input'); + $this->ci_instance_var('input', new $input_cls); + + $this->assertTrue(set_cookie( + 'my_cookie', + 'foobar' + ));*/ + + $this->markTestSkipped('Need to find a way to overcome a headers already set exception'); + } + + // ------------------------------------------------------------------------ + + function test_get_cookie() + { + $_COOKIE['foo'] = 'bar'; + + $security = new Mock_Core_Security(); + $utf8 = new Mock_Core_Utf8(); + $input_cls = $this->ci_core_class('input'); + $this->ci_instance_var('input', new Mock_Core_Input($security, $utf8)); + + $this->assertEquals('bar', get_cookie('foo', FALSE)); + $this->assertEquals('bar', get_cookie('foo', TRUE)); + + $_COOKIE['bar'] = "Hello, i try to <script>alert('Hack');</script> your site"; + + $this->assertEquals("Hello, i try to [removed]alert('Hack');[removed] your site", get_cookie('bar', TRUE)); + $this->assertEquals("Hello, i try to <script>alert('Hack');</script> your site", get_cookie('bar', FALSE)); + } + + // ------------------------------------------------------------------------ + + function test_delete_cookie() + { + /*$input_cls = $this->ci_core_class('input'); + $this->ci_instance_var('input', new $input_cls); + + $this->assertTrue(delete_cookie( + 'my_cookie' + ));*/ + + $this->markTestSkipped('Need to find a way to overcome a headers already set exception'); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/helpers/date_helper_test.php b/tests/codeigniter/helpers/date_helper_test.php index 1b79b9480..1458acd3e 100644 --- a/tests/codeigniter/helpers/date_helper_test.php +++ b/tests/codeigniter/helpers/date_helper_test.php @@ -168,6 +168,8 @@ class Date_helper_test extends CI_TestCase { public function test_timespan() { + $this->ci_vfs_clone('system/language/english/date_lang.php'); + $loader_cls = $this->ci_core_class('load'); $this->ci_instance_var('load', new $loader_cls); @@ -290,6 +292,29 @@ class Date_helper_test extends CI_TestCase { $this->assertEquals(0, timezones('non_existant')); } + // ------------------------------------------------------------------------ + + public function test_date_range() + { + $dates = array( + '29-01-2012', '30-01-2012', '31-01-2012', + '01-02-2012', '02-02-2012', '03-02-2012', + '04-02-2012', '05-02-2012', '06-02-2012', + '07-02-2012', '08-02-2012', '09-02-2012', + '10-02-2012', '11-02-2012', '12-02-2012', + '13-02-2012', '14-02-2012', '15-02-2012', + '16-02-2012', '17-02-2012', '18-02-2012', + '19-02-2012', '20-02-2012', '21-02-2012', + '22-02-2012', '23-02-2012', '24-02-2012', + '25-02-2012', '26-02-2012', '27-02-2012', + '28-02-2012', '29-02-2012', '01-03-2012' + ); + + $this->assertEquals($dates, date_range(mktime(12, 0, 0, 1, 29, 2012), mktime(12, 0, 0, 3, 1, 2012), TRUE, 'd-m-Y')); + array_pop($dates); + $this->assertEquals($dates, date_range(mktime(12, 0, 0, 1, 29, 2012), 31, FALSE, 'd-m-Y')); + } + } /* End of file date_helper_test.php */
\ No newline at end of file diff --git a/tests/codeigniter/helpers/directory_helper_test.php b/tests/codeigniter/helpers/directory_helper_test.php index 176ff1d78..c39ccd8d0 100644 --- a/tests/codeigniter/helpers/directory_helper_test.php +++ b/tests/codeigniter/helpers/directory_helper_test.php @@ -19,6 +19,7 @@ class Directory_helper_test extends CI_TestCase { 'benchmark.html' => '', 'database' => array('active_record.html' => '', 'binds.html' => ''), 'email.html' => '', + '0' => '', '.hiddenfile.txt' => '' ) ); @@ -30,7 +31,8 @@ class Directory_helper_test extends CI_TestCase { 'libraries' => array( 'benchmark.html', 'database' => array('active_record.html', 'binds.html'), - 'email.html' + 'email.html', + '0' ) ); diff --git a/tests/codeigniter/helpers/download_helper_test.php b/tests/codeigniter/helpers/download_helper_test.php new file mode 100644 index 000000000..d2b42e46b --- /dev/null +++ b/tests/codeigniter/helpers/download_helper_test.php @@ -0,0 +1,10 @@ +<?php + +class Download_helper_test extends CI_TestCase { + + public function test_force_download() + { + $this->markTestSkipped('Cant easily test'); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/helpers/form_helper_test.php b/tests/codeigniter/helpers/form_helper_test.php index 1a30ed993..89165271e 100644 --- a/tests/codeigniter/helpers/form_helper_test.php +++ b/tests/codeigniter/helpers/form_helper_test.php @@ -1,10 +1,14 @@ <?php -require BASEPATH . 'core/Common.php'; -require BASEPATH . 'helpers/form_helper.php'; - class Form_helper_test extends CI_TestCase { + public function set_up() + { + $this->helper('form'); + } + + // ------------------------------------------------------------------------ + public function test_form_hidden() { $expected = <<<EOH @@ -16,6 +20,8 @@ EOH; $this->assertEquals($expected, form_hidden('username', 'johndoe')); } + // ------------------------------------------------------------------------ + public function test_form_input() { $expected = <<<EOH @@ -35,6 +41,8 @@ EOH; $this->assertEquals($expected, form_input($data)); } + // ------------------------------------------------------------------------ + public function test_form_password() { $expected = <<<EOH @@ -45,6 +53,8 @@ EOH; $this->assertEquals($expected, form_password('password')); } + // ------------------------------------------------------------------------ + public function test_form_upload() { $expected = <<<EOH @@ -55,6 +65,8 @@ EOH; $this->assertEquals($expected, form_upload('attachment')); } + // ------------------------------------------------------------------------ + public function test_form_textarea() { $expected = <<<EOH @@ -65,6 +77,8 @@ EOH; $this->assertEquals($expected, form_textarea('notes', 'Notes')); } + // ------------------------------------------------------------------------ + public function test_form_dropdown() { $expected = <<<EOH @@ -128,6 +142,8 @@ EOH; $this->assertEquals($expected, form_dropdown('cars', $options, array('volvo', 'audi'))); } + // ------------------------------------------------------------------------ + public function test_form_multiselect() { $expected = <<<EOH @@ -150,6 +166,8 @@ EOH; $this->assertEquals($expected, form_multiselect('shirts[]', $options, array('med', 'large'))); } + // ------------------------------------------------------------------------ + public function test_form_fieldset() { $expected = <<<EOH @@ -161,6 +179,8 @@ EOH; $this->assertEquals($expected, form_fieldset('Address Information')); } + // ------------------------------------------------------------------------ + public function test_form_fieldset_close() { $expected = <<<EOH @@ -170,6 +190,8 @@ EOH; $this->assertEquals($expected, form_fieldset_close('</div></div>')); } + // ------------------------------------------------------------------------ + public function test_form_checkbox() { $expected = <<<EOH @@ -180,6 +202,8 @@ EOH; $this->assertEquals($expected, form_checkbox('newsletter', 'accept', TRUE)); } + // ------------------------------------------------------------------------ + public function test_form_radio() { $expected = <<<EOH @@ -190,6 +214,8 @@ EOH; $this->assertEquals($expected, form_radio('newsletter', 'accept', TRUE)); } + // ------------------------------------------------------------------------ + public function test_form_submit() { $expected = <<<EOH @@ -200,6 +226,8 @@ EOH; $this->assertEquals($expected, form_submit('mysubmit', 'Submit Post!')); } + // ------------------------------------------------------------------------ + public function test_form_label() { $expected = <<<EOH @@ -209,6 +237,8 @@ EOH; $this->assertEquals($expected, form_label('What is your Name', 'username')); } + // ------------------------------------------------------------------------ + public function test_form_reset() { $expected = <<<EOH @@ -219,6 +249,8 @@ EOH; $this->assertEquals($expected, form_reset('myreset', 'Reset')); } + // ------------------------------------------------------------------------ + public function test_form_button() { $expected = <<<EOH @@ -229,6 +261,8 @@ EOH; $this->assertEquals($expected, form_button('name', 'content')); } + // ------------------------------------------------------------------------ + public function test_form_close() { $expected = <<<EOH @@ -238,11 +272,19 @@ EOH; $this->assertEquals($expected, form_close('</div></div>')); } + // ------------------------------------------------------------------------ + public function test_form_prep() { - $expected = 'Here is a string containing "quoted" text.'; + $this->assertEquals( + 'Here is a string containing "quoted" text.', + form_prep('Here is a string containing "quoted" text.') + ); - $this->assertEquals($expected, form_prep('Here is a string containing "quoted" text.')); + $this->assertEquals( + 'Here is a string containing a <tag>.', + form_prep('Here is a string containing a <tag>.', TRUE) + ); } } diff --git a/tests/codeigniter/helpers/language_helper_test.php b/tests/codeigniter/helpers/language_helper_test.php new file mode 100644 index 000000000..06932b9fd --- /dev/null +++ b/tests/codeigniter/helpers/language_helper_test.php @@ -0,0 +1,14 @@ +<?php + +class Language_helper_test extends CI_TestCase { + + public function test_lang() + { + $this->helper('language'); + $this->ci_instance_var('lang', new Mock_Core_Lang()); + + $this->assertFalse(lang(1)); + $this->assertEquals('<label for="foo"></label>', lang(1, 'foo')); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/helpers/number_helper_test.php b/tests/codeigniter/helpers/number_helper_test.php index ef6aae138..817db2c7e 100644 --- a/tests/codeigniter/helpers/number_helper_test.php +++ b/tests/codeigniter/helpers/number_helper_test.php @@ -11,31 +11,18 @@ class Number_helper_test extends CI_TestCase { // Mock away load, too much going on in there, // we'll just check for the expected parameter - $lang = $this->getMock($lang_cls, array('load')); $lang->expects($this->once()) ->method('load') ->with($this->equalTo('number')); // Assign the proper language array - - $lang->language = $this->_get_lang('number'); + $lang->language = $this->lang('number'); // We don't have a controller, so just create // a cheap class to act as our super object. // Make sure it has a lang attribute. - - $obj = new stdClass; - $obj->lang = $lang; - $this->ci_instance($obj); - } - - // Quick helper to actually grab the language - // file. Consider moving this to ci_testcase? - public function _get_lang($name) - { - require BASEPATH.'language/english/'.$name.'_lang.php'; - return $lang; + $this->ci_instance_var('lang', $lang); } public function test_byte_format() diff --git a/tests/codeigniter/helpers/security_helper_test.php b/tests/codeigniter/helpers/security_helper_test.php new file mode 100644 index 000000000..effd3ec02 --- /dev/null +++ b/tests/codeigniter/helpers/security_helper_test.php @@ -0,0 +1,64 @@ +<?php + +class Security_helper_tests extends CI_TestCase { + + function setUp() + { + $this->helper('security'); + $obj = new stdClass; + $obj->security = new Mock_Core_Security(); + $this->ci_instance($obj); + } + + function test_xss_clean() + { + $this->assertEquals('foo', xss_clean('foo')); + + $this->assertEquals("Hello, i try to [removed]alert('Hack');[removed] your site", xss_clean("Hello, i try to <script>alert('Hack');</script> your site")); + } + + function test_sanitize_filename() + { + $this->assertEquals('hello.doc', sanitize_filename('hello.doc')); + + $filename = './<!--foo-->'; + $this->assertEquals('foo', sanitize_filename($filename)); + } + + function test_do_hash() + { + $md5 = md5('foo'); + $sha1 = sha1('foo'); + + $algos = hash_algos(); + $algo_results = array(); + foreach ($algos as $k => $v) + { + $algo_results[$v] = hash($v, 'foo'); + } + + $this->assertEquals($sha1, do_hash('foo')); + $this->assertEquals($sha1, do_hash('foo', 'sha1')); + $this->assertEquals($md5, do_hash('foo', 'md5')); + $this->assertEquals($md5, do_hash('foo', 'foobar')); + + // Test each algorithm available to PHP + foreach ($algo_results as $algo => $result) + { + $this->assertEquals($result, do_hash('foo', $algo)); + } + } + + function test_strip_image_tags() + { + $this->assertEquals('http://example.com/spacer.gif', strip_image_tags('http://example.com/spacer.gif')); + + $this->assertEquals('http://example.com/spacer.gif', strip_image_tags('<img src="http://example.com/spacer.gif" alt="Who needs CSS when you have a spacer.gif?" />')); + } + + function test_encode_php_tags() + { + $this->assertEquals('<? echo $foo; ?>', encode_php_tags('<? echo $foo; ?>')); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/helpers/text_helper_test.php b/tests/codeigniter/helpers/text_helper_test.php index f131469cb..d75d26208 100644 --- a/tests/codeigniter/helpers/text_helper_test.php +++ b/tests/codeigniter/helpers/text_helper_test.php @@ -64,6 +64,7 @@ class Text_helper_test extends CI_TestCase { public function test_convert_accented_characters() { + $this->ci_vfs_clone('application/config/foreign_chars.php'); $this->assertEquals('AAAeEEEIIOOEUUUeY', convert_accented_characters('ÀÂÄÈÊËÎÏÔŒÙÛÜŸ')); $this->assertEquals('a e i o u n ue', convert_accented_characters('á é í ó ú ñ ü')); } diff --git a/tests/codeigniter/helpers/url_helper_test.php b/tests/codeigniter/helpers/url_helper_test.php index c81c5f1b8..5fc364238 100644 --- a/tests/codeigniter/helpers/url_helper_test.php +++ b/tests/codeigniter/helpers/url_helper_test.php @@ -51,6 +51,8 @@ class Url_helper_test extends CI_TestCase { 'www.codeigniter.com test' => '<a href="http://www.codeigniter.com">http://www.codeigniter.com</a> test', 'This is my noreply@codeigniter.com test' => 'This is my noreply@codeigniter.com test', '<br />www.google.com' => '<br /><a href="http://www.google.com">http://www.google.com</a>', + 'Download CodeIgniter at www.codeigniter.com. Period test.' => 'Download CodeIgniter at <a href="http://www.codeigniter.com">http://www.codeigniter.com</a>. Period test.', + 'Download CodeIgniter at www.codeigniter.com, comma test' => 'Download CodeIgniter at <a href="http://www.codeigniter.com">http://www.codeigniter.com</a>, comma test' ); foreach ($strings as $in => $out) diff --git a/tests/codeigniter/libraries/Calendar_test.php b/tests/codeigniter/libraries/Calendar_test.php new file mode 100644 index 000000000..95668d70d --- /dev/null +++ b/tests/codeigniter/libraries/Calendar_test.php @@ -0,0 +1,204 @@ +<?php + +class Calendar_test extends CI_TestCase { + + function __construct() + { + $obj = new stdClass; + $obj->calendar = new Mock_Libraries_Calendar(); + + $this->calendar = $obj->calendar; + } + + function test_initialize() + { + $this->calendar->initialize(array( + 'month_type' => 'short', + 'start_day' => 'monday' + )); + $this->assertEquals('short', $this->calendar->month_type); + $this->assertEquals('monday', $this->calendar->start_day); + } + + /** + * @covers Mock_Libraries_Calendar::parse_template + */ + function test_generate() + { + $no_events = '<table border="0" cellpadding="4" cellspacing="0"> + +<tr> +<th colspan="7">September 2011</th> + +</tr> + +<tr> +<td>Su</td><td>Mo</td><td>Tu</td><td>We</td><td>Th</td><td>Fr</td><td>Sa</td> +</tr> + +<tr> +<td> </td><td> </td><td> </td><td> </td><td>1</td><td>2</td><td>3</td> +</tr> + +<tr> +<td>4</td><td>5</td><td>6</td><td>7</td><td>8</td><td>9</td><td>10</td> +</tr> + +<tr> +<td>11</td><td>12</td><td>13</td><td>14</td><td>15</td><td>16</td><td>17</td> +</tr> + +<tr> +<td>18</td><td>19</td><td>20</td><td>21</td><td>22</td><td>23</td><td>24</td> +</tr> + +<tr> +<td>25</td><td>26</td><td>27</td><td>28</td><td>29</td><td>30</td><td> </td> +</tr> + +</table>'; + + $this->assertEquals($no_events, $this->calendar->generate(2011, 9)); + + $data = array( + 3 => 'http://example.com/news/article/2006/03/', + 7 => 'http://example.com/news/article/2006/07/', + 13 => 'http://example.com/news/article/2006/13/', + 26 => 'http://example.com/news/article/2006/26/' + ); + + $events = '<table border="0" cellpadding="4" cellspacing="0"> + +<tr> +<th colspan="7">September 2011</th> + +</tr> + +<tr> +<td>Su</td><td>Mo</td><td>Tu</td><td>We</td><td>Th</td><td>Fr</td><td>Sa</td> +</tr> + +<tr> +<td> </td><td> </td><td> </td><td> </td><td>1</td><td>2</td><td><a href="http://example.com/news/article/2006/03/">3</a></td> +</tr> + +<tr> +<td>4</td><td>5</td><td>6</td><td><a href="http://example.com/news/article/2006/07/">7</a></td><td>8</td><td>9</td><td>10</td> +</tr> + +<tr> +<td>11</td><td>12</td><td><a href="http://example.com/news/article/2006/13/">13</a></td><td>14</td><td>15</td><td>16</td><td>17</td> +</tr> + +<tr> +<td>18</td><td>19</td><td>20</td><td>21</td><td>22</td><td>23</td><td>24</td> +</tr> + +<tr> +<td>25</td><td><a href="http://example.com/news/article/2006/26/">26</a></td><td>27</td><td>28</td><td>29</td><td>30</td><td> </td> +</tr> + +</table>'; + + $this->assertEquals($events, $this->calendar->generate(2011, 9, $data)); + } + + function test_get_month_name() + { + $this->calendar->month_type = NULL; + $this->assertEquals('January', $this->calendar->get_month_name('01')); + + $this->calendar->month_type = 'short'; + $this->assertEquals('Jan', $this->calendar->get_month_name('01')); + } + + function test_get_day_names() + { + $this->assertEquals(array( + 'Sunday', + 'Monday', + 'Tuesday', + 'Wednesday', + 'Thursday', + 'Friday', + 'Saturday' + ), $this->calendar->get_day_names('long')); + + $this->assertEquals(array( + 'Sun', + 'Mon', + 'Tue', + 'Wed', + 'Thu', + 'Fri', + 'Sat' + ), $this->calendar->get_day_names('short')); + + $this->calendar->day_type = NULL; + + $this->assertEquals(array( + 'Su', + 'Mo', + 'Tu', + 'We', + 'Th', + 'Fr', + 'Sa' + ), $this->calendar->get_day_names()); + } + + function test_adjust_date() + { + $this->assertEquals(array('month' => 8, 'year' => 2012), $this->calendar->adjust_date(8, 2012)); + $this->assertEquals(array('month' => 1, 'year' => 2013), $this->calendar->adjust_date(13, 2012)); + } + + function test_get_total_days() + { + $this->assertEquals(0, $this->calendar->get_total_days(13, 2012)); + + $this->assertEquals(31, $this->calendar->get_total_days(1, 2012)); + $this->assertEquals(28, $this->calendar->get_total_days(2, 2011)); + $this->assertEquals(29, $this->calendar->get_total_days(2, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(3, 2012)); + $this->assertEquals(30, $this->calendar->get_total_days(4, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(5, 2012)); + $this->assertEquals(30, $this->calendar->get_total_days(6, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(7, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(8, 2012)); + $this->assertEquals(30, $this->calendar->get_total_days(9, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(10, 2012)); + $this->assertEquals(30, $this->calendar->get_total_days(11, 2012)); + $this->assertEquals(31, $this->calendar->get_total_days(12, 2012)); + } + + function test_default_template() + { + $array = array( + 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">', + 'heading_row_start' => '<tr>', + 'heading_previous_cell' => '<th><a href="{previous_url}"><<</a></th>', + 'heading_title_cell' => '<th colspan="{colspan}">{heading}</th>', + 'heading_next_cell' => '<th><a href="{next_url}">>></a></th>', + 'heading_row_end' => '</tr>', + 'week_row_start' => '<tr>', + 'week_day_cell' => '<td>{week_day}</td>', + 'week_row_end' => '</tr>', + 'cal_row_start' => '<tr>', + 'cal_cell_start' => '<td>', + 'cal_cell_start_today' => '<td>', + 'cal_cell_content' => '<a href="{content}">{day}</a>', + 'cal_cell_content_today' => '<a href="{content}"><strong>{day}</strong></a>', + 'cal_cell_no_content' => '{day}', + 'cal_cell_no_content_today' => '<strong>{day}</strong>', + 'cal_cell_blank' => ' ', + 'cal_cell_end' => '</td>', + 'cal_cell_end_today' => '</td>', + 'cal_row_end' => '</tr>', + 'table_close' => '</table>' + ); + + $this->assertEquals($array, $this->calendar->default_template()); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/libraries/Encrypt_test.php b/tests/codeigniter/libraries/Encrypt_test.php index 153a25e1d..21ac85f03 100644 --- a/tests/codeigniter/libraries/Encrypt_test.php +++ b/tests/codeigniter/libraries/Encrypt_test.php @@ -4,14 +4,12 @@ class Encrypt_test extends CI_TestCase { public function set_up() { - $obj = new stdClass; - $obj->encrypt = new Mock_Libraries_Encrypt(); - - $this->ci_instance($obj); - $this->encrypt = $obj->encrypt; + $this->encrypt = new Mock_Libraries_Encrypt(); + $this->ci_instance_var('encrypt', $this->encrypt); $this->ci_set_config('encryption_key', "Encryptin'glike@boss!"); $this->msg = 'My secret message'; + $this->mcrypt = extension_loaded('mcrypt'); } // -------------------------------------------------------------------- @@ -42,6 +40,12 @@ class Encrypt_test extends CI_TestCase { public function test_default_cipher() { + if ( ! $this->mcrypt) + { + $this->markTestSkipped('MCrypt not available'); + return; + } + $this->assertEquals('rijndael-256', $this->encrypt->get_cipher()); } @@ -50,6 +54,12 @@ class Encrypt_test extends CI_TestCase { public function test_set_cipher() { + if ( ! $this->mcrypt) + { + $this->markTestSkipped('MCrypt not available'); + return; + } + $this->encrypt->set_cipher(MCRYPT_BLOWFISH); $this->assertEquals('blowfish', $this->encrypt->get_cipher()); } @@ -58,6 +68,12 @@ class Encrypt_test extends CI_TestCase { public function test_default_mode() { + if ( ! $this->mcrypt) + { + $this->markTestSkipped('MCrypt not available'); + return; + } + $this->assertEquals('cbc', $this->encrypt->get_mode()); } @@ -65,6 +81,12 @@ class Encrypt_test extends CI_TestCase { public function test_set_mode() { + if ( ! $this->mcrypt) + { + $this->markTestSkipped('MCrypt not available'); + return; + } + $this->encrypt->set_mode(MCRYPT_MODE_CFB); $this->assertEquals('cfb', $this->encrypt->get_mode()); } diff --git a/tests/codeigniter/libraries/Parser_test.php b/tests/codeigniter/libraries/Parser_test.php index b68f44a33..394c22692 100644 --- a/tests/codeigniter/libraries/Parser_test.php +++ b/tests/codeigniter/libraries/Parser_test.php @@ -4,12 +4,8 @@ class Parser_test extends CI_TestCase { public function set_up() { - $obj = new stdClass; - $obj->parser = new Mock_Libraries_Parser(); - - $this->ci_instance($obj); - - $this->parser = $obj->parser; + $this->parser = new Mock_Libraries_Parser(); + $this->ci_instance_var('parser', $this->parser); } // -------------------------------------------------------------------- diff --git a/tests/codeigniter/libraries/Session_test.php b/tests/codeigniter/libraries/Session_test.php new file mode 100644 index 000000000..14469f7fa --- /dev/null +++ b/tests/codeigniter/libraries/Session_test.php @@ -0,0 +1,402 @@ +<?php + +/** + * Session driver library unit test + */ +class Session_test extends CI_TestCase { + protected $settings = array( + 'use_cookies' => 0, + 'use_only_cookies' => 0, + 'cache_limiter' => false + ); + protected $setting_vals = array(); + protected $cookie_vals; + protected $session; + + /** + * Set up test framework + */ + public function set_up() + { + // Override settings + foreach ($this->settings as $name => $value) { + $this->setting_vals[$name] = ini_get('session.'.$name); + ini_set('session.'.$name, $value); + } + + // Start with clean environment + $this->cookie_vals = $_COOKIE; + $_COOKIE = array(); + + // Establish necessary support classes + $cfg = $this->ci_core_class('cfg'); + $ldr = $this->ci_core_class('load'); + $ci = $this->ci_instance(); + $ci->config = new $cfg(); + $ci->load = new $ldr(); + $ci->input = new Mock_Core_Input(NULL, NULL); + + // Make sure string helper is available + $this->ci_vfs_clone('system/helpers/string_helper.php'); + + // Attach session instance locally + $config = array( + 'sess_encrypt_cookie' => FALSE, + 'sess_use_database' => FALSE, + 'sess_table_name' => '', + 'sess_expiration' => 7200, + 'sess_expire_on_close' => FALSE, + 'sess_match_ip' => FALSE, + 'sess_match_useragent' => TRUE, + 'sess_cookie_name' => 'ci_session', + 'cookie_path' => '', + 'cookie_domain' => '', + 'cookie_secure' => FALSE, + 'cookie_httponly' => FALSE, + 'sess_time_to_update' => 300, + 'time_reference' => 'local', + 'cookie_prefix' => '', + 'encryption_key' => 'foobar', + 'sess_valid_drivers' => array( + 'Mock_Libraries_Session_native', + 'Mock_Libraries_Session_cookie' + ) + ); + $this->session = new Mock_Libraries_Session($config); + } + + /** + * Tear down test framework + */ + public function tear_down() + { + // Restore environment + if (session_id()) session_destroy(); + $_SESSION = array(); + $_COOKIE = $this->cookie_vals; + + // Restore settings + foreach ($this->settings as $name => $value) { + ini_set('session.'.$name, $this->setting_vals[$name]); + } + } + + /** + * Test set_userdata() function + * + * @covers CI_Session::set_userdata + * @covers CI_Session::userdata + */ + public function test_set_userdata() + { + // Set userdata values for each driver + $key1 = 'test1'; + $ckey2 = 'test2'; + $nkey2 = 'test3'; + $cmsg1 = 'Some test data'; + $cmsg2 = 42; + $nmsg1 = 'Other test data'; + $nmsg2 = true; + $this->session->cookie->set_userdata($key1, $cmsg1); + $this->session->set_userdata($ckey2, $cmsg2); + $this->session->native->set_userdata($key1, $nmsg1); + $this->session->set_userdata($nkey2, $nmsg2); + + // Verify independent messages + $this->assertEquals($cmsg1, $this->session->cookie->userdata($key1)); + $this->assertEquals($nmsg1, $this->session->native->userdata($key1)); + + // Verify pre-selected driver sets + $this->assertEquals($cmsg2, $this->session->cookie->userdata($ckey2)); + $this->assertEquals($nmsg2, $this->session->native->userdata($nkey2)); + + // Verify no crossover + $this->assertNull($this->session->cookie->userdata($nkey2)); + $this->assertNull($this->session->native->userdata($ckey2)); + } + + /** + * Test the has_userdata() function + * + * @covers CI_Session::has_userdata + */ + public function test_has_userdata() + { + // Set a userdata value for each driver + $key = 'hastest'; + $cmsg = 'My test data'; + $this->session->cookie->set_userdata($key, $cmsg); + $nmsg = 'Your test data'; + $this->session->native->set_userdata($key, $nmsg); + + // Verify values exist + $this->assertTrue($this->session->cookie->has_userdata($key)); + $this->assertTrue($this->session->native->has_userdata($key)); + + // Verify non-existent values + $nokey = 'hasnot'; + $this->assertFalse($this->session->cookie->has_userdata($nokey)); + $this->assertFalse($this->session->native->has_userdata($nokey)); + } + + /** + * Test the all_userdata() function + * + * @covers CI_Session::all_userdata + */ + public function test_all_userdata() + { + // Set a specific series of data for each driver + $cdata = array( + 'one' => 'first', + 'two' => 'second', + 'three' => 'third', + 'foo' => 'bar', + 'bar' => 'baz' + ); + $ndata = array( + 'one' => 'gold', + 'two' => 'silver', + 'three' => 'bronze', + 'foo' => 'baz', + 'bar' => 'foo' + ); + $this->session->cookie->set_userdata($cdata); + $this->session->native->set_userdata($ndata); + + // Make sure all values are present + $call = $this->session->cookie->all_userdata(); + foreach ($cdata as $key => $value) { + $this->assertEquals($value, $call[$key]); + } + $nall = $this->session->native->all_userdata(); + foreach ($ndata as $key => $value) { + $this->assertEquals($value, $nall[$key]); + } + } + + /** + * Test the unset_userdata() function + * + * @covers CI_Session::unset_userdata + */ + public function test_unset_userdata() + { + // Set a userdata message for each driver + $key = 'untest'; + $cmsg = 'Other test data'; + $this->session->cookie->set_userdata($key, $cmsg); + $nmsg = 'Sundry test data'; + $this->session->native->set_userdata($key, $nmsg); + + // Verify independent messages + $this->assertEquals($this->session->cookie->userdata($key), $cmsg); + $this->assertEquals($this->session->native->userdata($key), $nmsg); + + // Unset them and verify absence + $this->session->cookie->unset_userdata($key); + $this->session->native->unset_userdata($key); + $this->assertNull($this->session->cookie->userdata($key)); + $this->assertNull($this->session->native->userdata($key)); + } + + /** + * Test the flashdata() functions + * + * @covers CI_Session::set_flashdata + * @covers CI_Session::flashdata + */ + public function test_flashdata() + { + // Set flashdata message for each driver + $key = 'fltest'; + $cmsg = 'Some flash data'; + $this->session->cookie->set_flashdata($key, $cmsg); + $nmsg = 'Other flash data'; + $this->session->native->set_flashdata($key, $nmsg); + + // Simulate page reload + $this->session->cookie->reload(); + $this->session->native->reload(); + + // Verify independent messages + $this->assertEquals($cmsg, $this->session->cookie->flashdata($key)); + $this->assertEquals($nmsg, $this->session->native->flashdata($key)); + + // Simulate next page reload + $this->session->cookie->reload(); + $this->session->native->reload(); + + // Verify absence of messages + $this->assertNull($this->session->cookie->flashdata($key)); + $this->assertNull($this->session->native->flashdata($key)); + } + + /** + * Test the keep_flashdata() function + * + * @covers CI_Session::keep_flashdata + */ + public function test_keep_flashdata() + { + // Set flashdata message for each driver + $key = 'kfltest'; + $cmsg = 'My flash data'; + $this->session->cookie->set_flashdata($key, $cmsg); + $nmsg = 'Your flash data'; + $this->session->native->set_flashdata($key, $nmsg); + + // Simulate page reload and verify independent messages + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertEquals($cmsg, $this->session->cookie->flashdata($key)); + $this->assertEquals($nmsg, $this->session->native->flashdata($key)); + + // Keep messages + $this->session->cookie->keep_flashdata($key); + $this->session->native->keep_flashdata($key); + + // Simulate next page reload and verify message persistence + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertEquals($cmsg, $this->session->cookie->flashdata($key)); + $this->assertEquals($nmsg, $this->session->native->flashdata($key)); + + // Simulate next page reload and verify absence of messages + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertNull($this->session->cookie->flashdata($key)); + $this->assertNull($this->session->native->flashdata($key)); + } + + /** + * Test the all_flashdata() function + * + * @covers CI_Session::all_flashdata + */ + public function test_all_flashdata() + { + // Set a specific series of data for each driver + $cdata = array( + 'one' => 'first', + 'two' => 'second', + 'three' => 'third', + 'foo' => 'bar', + 'bar' => 'baz' + ); + $ndata = array( + 'one' => 'gold', + 'two' => 'silver', + 'three' => 'bronze', + 'foo' => 'baz', + 'bar' => 'foo' + ); + $this->session->cookie->set_flashdata($cdata); + $this->session->native->set_flashdata($ndata); + + // Simulate page reload and make sure all values are present + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertEquals($cdata, $this->session->cookie->all_flashdata()); + $this->assertEquals($ndata, $this->session->native->all_flashdata()); + } + + /** + * Test the tempdata() functions + * + * @covers CI_Session::set_tempdata + * @covers CI_Session::tempdata + */ + public function test_set_tempdata() + { + // Set tempdata message for each driver - 1 second timeout + $key = 'tmptest'; + $cmsg = 'Some temp data'; + $this->session->cookie->set_tempdata($key, $cmsg, 1); + $nmsg = 'Other temp data'; + $this->session->native->set_tempdata($key, $nmsg, 1); + + // Simulate page reload and verify independent messages + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertEquals($cmsg, $this->session->cookie->tempdata($key)); + $this->assertEquals($nmsg, $this->session->native->tempdata($key)); + + // Wait 2 seconds, simulate page reload and verify message absence + sleep(2); + $this->session->cookie->reload(); + $this->session->native->reload(); + $this->assertNull($this->session->cookie->tempdata($key)); + $this->assertNull($this->session->native->tempdata($key)); + } + + /** + * Test the unset_tempdata() function + * + * @covers CI_Session::unset_tempdata + */ + public function test_unset_tempdata() + { + // Set tempdata message for each driver - 1 second timeout + $key = 'utmptest'; + $cmsg = 'My temp data'; + $this->session->cookie->set_tempdata($key, $cmsg, 1); + $nmsg = 'Your temp data'; + $this->session->native->set_tempdata($key, $nmsg, 1); + + // Verify independent messages + $this->assertEquals($cmsg, $this->session->cookie->tempdata($key)); + $this->assertEquals($nmsg, $this->session->native->tempdata($key)); + + // Unset data and verify message absence + $this->session->cookie->unset_tempdata($key); + $this->session->native->unset_tempdata($key); + $this->assertNull($this->session->cookie->tempdata($key)); + $this->assertNull($this->session->native->tempdata($key)); + } + + /** + * Test the sess_regenerate() function + * + * @covers CI_Session::sess_regenerate + */ + public function test_sess_regenerate() + { + // Get current session id, regenerate, and compare + // Cookie driver + $oldid = $this->session->cookie->userdata('session_id'); + $this->session->cookie->sess_regenerate(); + $newid = $this->session->cookie->userdata('session_id'); + $this->assertNotEquals($oldid, $newid); + + // Native driver - bug #55267 (https://bugs.php.net/bug.php?id=55267) prevents testing this + // $oldid = session_id(); + // $this->session->native->sess_regenerate(); + // $oldid = session_id(); + // $this->assertNotEquals($oldid, $newid); + } + + /** + * Test the sess_destroy() function + * + * @covers CI_Session::sess_destroy + */ + public function test_sess_destroy() + { + // Set a userdata message, destroy session, and verify absence + $key = 'dsttest'; + $msg = 'More test data'; + + // Cookie driver + $this->session->cookie->set_userdata($key, $msg); + $this->assertEquals($msg, $this->session->cookie->userdata($key)); + $this->session->cookie->sess_destroy(); + $this->assertNull($this->session->cookie->userdata($key)); + + // Native driver + $this->session->native->set_userdata($key, $msg); + $this->assertEquals($msg, $this->session->native->userdata($key)); + $this->session->native->sess_destroy(); + $this->assertNull($this->session->native->userdata($key)); + } +}
\ No newline at end of file diff --git a/tests/codeigniter/libraries/Table_test.php b/tests/codeigniter/libraries/Table_test.php index edfc83dd0..ce04b6a6d 100644 --- a/tests/codeigniter/libraries/Table_test.php +++ b/tests/codeigniter/libraries/Table_test.php @@ -4,12 +4,8 @@ class Table_test extends CI_TestCase { public function set_up() { - $obj = new stdClass; - $obj->table = new Mock_Libraries_Table(); - - $this->ci_instance($obj); - - $this->table = $obj->table; + $this->table = new Mock_Libraries_Table(); + $this->ci_instance_var('table', $this->table); } // Setter Methods diff --git a/tests/codeigniter/libraries/Typography_test.php b/tests/codeigniter/libraries/Typography_test.php index eb6dacb73..5dba06243 100644 --- a/tests/codeigniter/libraries/Typography_test.php +++ b/tests/codeigniter/libraries/Typography_test.php @@ -4,12 +4,8 @@ class Typography_test extends CI_TestCase { public function set_up() { - $obj = new stdClass; - $obj->type = new Mock_Libraries_Typography(); - - $this->ci_instance($obj); - - $this->type = $obj->type; + $this->type = new Mock_Libraries_Typography(); + $this->ci_instance('type', $this->type); } // -------------------------------------------------------------------- diff --git a/tests/codeigniter/libraries/Upload_test.php b/tests/codeigniter/libraries/Upload_test.php new file mode 100644 index 000000000..546cebc59 --- /dev/null +++ b/tests/codeigniter/libraries/Upload_test.php @@ -0,0 +1,273 @@ +<?php + +class Upload_test extends CI_TestCase { + + function set_up() + { + $ci = $this->ci_instance(); + $ci->upload = new Mock_Libraries_Upload(); + $ci->security = new Mock_Core_Security(); + $ci->lang = new Mock_Core_Lang(); + $this->upload = $ci->upload; + } + + function test_do_upload() + { + $this->markTestSkipped('We can\'t really test this at the moment because of the call to `is_uploaded_file` in do_upload which isn\'t supported by vfsStream'); + } + + function test_data() + { + $data = array( + 'file_name' => 'hello.txt', + 'file_type' => 'text/plain', + 'file_path' => '/tmp/', + 'full_path' => '/tmp/hello.txt', + 'raw_name' => 'hello', + 'orig_name' => 'hello.txt', + 'client_name' => '', + 'file_ext' => '.txt', + 'file_size' => 100, + 'is_image' => FALSE, + 'image_width' => '', + 'image_height' => '', + 'image_type' => '', + 'image_size_str' => '' + ); + + $this->upload->set_upload_path('/tmp/'); + + foreach ($data as $k => $v) + { + $this->upload->{$k} = $v; + } + + $this->assertEquals('hello.txt', $this->upload->data('file_name')); + $this->assertEquals($data, $this->upload->data()); + } + + function test_set_upload_path() + { + $this->upload->set_upload_path('/tmp/'); + $this->assertEquals('/tmp/', $this->upload->upload_path); + + $this->upload->set_upload_path('/tmp'); + $this->assertEquals('/tmp/', $this->upload->upload_path); + } + + function test_set_filename() + { + $dir = 'uploads'; + $isnew = 'helloworld.txt'; + $exists = 'hello-world.txt'; + $this->ci_vfs_create($exists, 'Hello world.', $this->ci_app_root, $dir); + $path = $this->ci_vfs_path($dir.'/', APPPATH); + $this->upload->file_ext = '.txt'; + + $this->assertEquals($isnew, $this->upload->set_filename($path, $isnew)); + $this->assertEquals('hello-world1.txt', $this->upload->set_filename($path, $exists)); + } + + function test_set_max_filesize() + { + $this->upload->set_max_filesize(100); + $this->assertEquals(100, $this->upload->max_size); + } + + function test_set_max_filename() + { + $this->upload->set_max_filename(100); + $this->assertEquals(100, $this->upload->max_filename); + } + + function test_set_max_width() + { + $this->upload->set_max_width(100); + $this->assertEquals(100, $this->upload->max_width); + } + + function test_set_max_height() + { + $this->upload->set_max_height(100); + $this->assertEquals(100, $this->upload->max_height); + } + + function test_set_allowed_types() + { + $this->upload->set_allowed_types('*'); + $this->assertEquals('*', $this->upload->allowed_types); + + $this->upload->set_allowed_types('foo|bar'); + $this->assertEquals(array('foo', 'bar'), $this->upload->allowed_types); + } + + function test_set_image_properties() + { + $this->upload->file_type = 'image/gif'; + $this->upload->file_temp = realpath(PROJECT_BASE.'tests/mocks/uploads/ci_logo.gif'); + + $props = array( + 'image_width' => 170, + 'image_height' => 73, + 'image_type' => 'gif', + 'image_size_str' => 'width="170" height="73"' + ); + + $this->upload->set_image_properties($this->upload->file_temp); + + $this->assertEquals($props['image_width'], $this->upload->image_width); + $this->assertEquals($props['image_height'], $this->upload->image_height); + $this->assertEquals($props['image_type'], $this->upload->image_type); + $this->assertEquals($props['image_size_str'], $this->upload->image_size_str); + } + + function test_set_xss_clean() + { + $this->upload->set_xss_clean(TRUE); + $this->assertTrue($this->upload->xss_clean); + + $this->upload->set_xss_clean(FALSE); + $this->assertFalse($this->upload->xss_clean); + } + + function test_is_image() + { + $this->upload->file_type = 'image/x-png'; + $this->assertTrue($this->upload->is_image()); + + $this->upload->file_type = 'text/plain'; + $this->assertFalse($this->upload->is_image()); + } + + function test_is_allowed_filetype() + { + $this->upload->allowed_types = array('html', 'gif'); + + $this->upload->file_ext = '.txt'; + $this->upload->file_type = 'text/plain'; + $this->assertFalse($this->upload->is_allowed_filetype(FALSE)); + $this->assertFalse($this->upload->is_allowed_filetype(TRUE)); + + $this->upload->file_ext = '.html'; + $this->upload->file_type = 'text/html'; + $this->assertTrue($this->upload->is_allowed_filetype(FALSE)); + $this->assertTrue($this->upload->is_allowed_filetype(TRUE)); + + $this->upload->file_temp = realpath(PROJECT_BASE.'tests/mocks/uploads/ci_logo.gif'); + $this->upload->file_ext = '.gif'; + $this->upload->file_type = 'image/gif'; + $this->assertTrue($this->upload->is_allowed_filetype()); + } + + function test_is_allowed_filesize() + { + $this->upload->max_size = 100; + $this->upload->file_size = 99; + + $this->assertTrue($this->upload->is_allowed_filesize()); + + $this->upload->file_size = 101; + $this->assertFalse($this->upload->is_allowed_filesize()); + } + + function test_is_allowed_dimensions() + { + $this->upload->file_type = 'text/plain'; + $this->assertTrue($this->upload->is_allowed_dimensions()); + + $this->upload->file_type = 'image/gif'; + $this->upload->file_temp = realpath(PROJECT_BASE.'tests/mocks/uploads/ci_logo.gif'); + + $this->upload->max_width = 10; + $this->assertFalse($this->upload->is_allowed_dimensions()); + + $this->upload->max_width = 170; + $this->upload->max_height = 10; + $this->assertFalse($this->upload->is_allowed_dimensions()); + + $this->upload->max_height = 73; + $this->assertTrue($this->upload->is_allowed_dimensions()); + } + + function test_validate_upload_path() + { + $this->upload->upload_path = ''; + $this->assertFalse($this->upload->validate_upload_path()); + + $dir = 'uploads'; + $this->ci_vfs_mkdir($dir); + $this->upload->upload_path = $this->ci_vfs_path($dir); + $this->assertTrue($this->upload->validate_upload_path()); + } + + function test_get_extension() + { + $this->assertEquals('.txt', $this->upload->get_extension('hello.txt')); + $this->assertEquals('.htaccess', $this->upload->get_extension('.htaccess')); + $this->assertEquals('', $this->upload->get_extension('hello')); + } + + function test_clean_file_name() + { + $this->assertEquals('hello.txt', $this->upload->clean_file_name('hello.txt')); + $this->assertEquals('hello.txt', $this->upload->clean_file_name('%253chell>o.txt')); + } + + function test_limit_filename_length() + { + $this->assertEquals('hello.txt', $this->upload->limit_filename_length('hello.txt', 10)); + $this->assertEquals('hello.txt', $this->upload->limit_filename_length('hello-world.txt', 9)); + } + + function test_do_xss_clean() + { + $dir = 'uploads'; + $file1 = 'file1.txt'; + $file2 = 'file2.txt'; + $file3 = 'file3.txt'; + $this->ci_vfs_create($file1, 'The billy goat was waiting for them.', $this->ci_vfs_root, $dir); + $this->ci_vfs_create($file2, '', $this->ci_vfs_root, $dir); + $this->ci_vfs_create($file3, '<script type="text/javascript">alert("Boo! said the billy goat")</script>', $this->ci_vfs_root, $dir); + + $this->upload->file_temp = $this->ci_vfs_path($file1, $dir); + $this->assertTrue($this->upload->do_xss_clean()); + + $this->upload->file_temp = $this->ci_vfs_path($file2, $dir); + $this->assertFalse($this->upload->do_xss_clean()); + + $this->upload->file_temp = $this->ci_vfs_path($file3, $dir); + $this->assertFalse($this->upload->do_xss_clean()); + + $this->upload->file_temp = realpath(PROJECT_BASE.'tests/mocks/uploads/ci_logo.gif'); + $this->assertTrue($this->upload->do_xss_clean()); + } + + function test_set_error() + { + $errors = array( + 'An error!' + ); + + $another = 'Another error!'; + + $this->upload->set_error($errors); + $this->assertEquals($errors, $this->upload->error_msg); + + $errors[] = $another; + $this->upload->set_error($another); + $this->assertEquals($errors, $this->upload->error_msg); + } + + function test_display_errors() + { + $this->upload->error_msg[] = 'Error test'; + $this->assertEquals('<p>Error test</p>', $this->upload->display_errors()); + } + + function test_mimes_types() + { + $this->assertEquals('text/plain', $this->upload->mimes_types('txt')); + $this->assertFalse($this->upload->mimes_types('foobar')); + } + +}
\ No newline at end of file diff --git a/tests/codeigniter/libraries/Useragent_test.php b/tests/codeigniter/libraries/Useragent_test.php index 89383f807..e3726554e 100644 --- a/tests/codeigniter/libraries/Useragent_test.php +++ b/tests/codeigniter/libraries/Useragent_test.php @@ -10,12 +10,11 @@ class UserAgent_test extends CI_TestCase { // set a baseline user agent $_SERVER['HTTP_USER_AGENT'] = $this->_user_agent; - $obj = new stdClass; - $obj->agent = new Mock_Libraries_UserAgent(); + $this->ci_vfs_clone('application/config/user_agents.php'); - $this->ci_instance($obj); + $this->agent = new Mock_Libraries_UserAgent(); - $this->agent = $obj->agent; + $this->ci_instance_var('agent', $this->agent); } // -------------------------------------------------------------------- diff --git a/tests/mocks/autoloader.php b/tests/mocks/autoloader.php index be1c2220c..4fc9c63b6 100644 --- a/tests/mocks/autoloader.php +++ b/tests/mocks/autoloader.php @@ -26,41 +26,58 @@ function autoload($class) 'Email', 'Encrypt', 'Form_validation', 'Ftp', 'Image_lib', 'Javascript', 'Log', 'Migration', 'Pagination', - 'Parser', 'Profiler', 'Session', - 'Table', 'Trackback', 'Typography', - 'Unit_test', 'Upload', 'User_agent', - 'Xmlrpc', 'Zip', + 'Parser', 'Profiler', 'Table', + 'Trackback', 'Typography', 'Unit_test', + 'Upload', 'User_agent', 'Xmlrpc', + 'Zip', + ); + + $ci_drivers = array( + 'Session', ); if (strpos($class, 'Mock_') === 0) { - $class = str_replace(array('Mock_', '_'), array('', DIRECTORY_SEPARATOR), $class); - $class = strtolower($class); + $class = strtolower(str_replace(array('Mock_', '_'), array('', DIRECTORY_SEPARATOR), $class)); } elseif (strpos($class, 'CI_') === 0) { - $fragments = explode('_', $class, 2); - $subclass = next($fragments); + $subclass = substr($class, 3); if (in_array($subclass, $ci_core)) { - $dir = BASEPATH.'core'.DIRECTORY_SEPARATOR; + $dir = SYSTEM_PATH.'core'.DIRECTORY_SEPARATOR; $class = $subclass; } elseif (in_array($subclass, $ci_libraries)) { - $dir = BASEPATH.'libraries'.DIRECTORY_SEPARATOR; + $dir = SYSTEM_PATH.'libraries'.DIRECTORY_SEPARATOR; $class = ($subclass === 'Driver_Library') ? 'Driver' : $subclass; } + elseif (in_array($subclass, $ci_drivers)) + { + $dir = SYSTEM_PATH.'libraries'.DIRECTORY_SEPARATOR.$subclass.DIRECTORY_SEPARATOR; + $class = $subclass; + } + elseif (in_array(($parent = strtok($subclass, '_')), $ci_drivers)) { + $dir = SYSTEM_PATH.'libraries'.DIRECTORY_SEPARATOR.$parent.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR; + $class = $subclass; + } + elseif (preg_match('/^CI_DB_(.+)_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 4) + { + $driver_path = SYSTEM_PATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR; + $dir = $driver_path.$m[1].DIRECTORY_SEPARATOR.'subdrivers'.DIRECTORY_SEPARATOR; + $file = $dir.$m[1].'_'.$m[2].'_'.$m[3].'.php'; + } elseif (preg_match('/^CI_DB_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 3) { - $driver_path = BASEPATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR; + $driver_path = SYSTEM_PATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR; $dir = $driver_path.$m[1].DIRECTORY_SEPARATOR; $file = $dir.$m[1].'_'.$m[2].'.php'; } elseif (strpos($class, 'CI_DB') === 0) { - $dir = BASEPATH.'database'.DIRECTORY_SEPARATOR; + $dir = SYSTEM_PATH.'database'.DIRECTORY_SEPARATOR; $file = $dir.str_replace(array('CI_DB','active_record'), array('DB', 'active_rec'), $subclass).'.php'; } else @@ -69,7 +86,7 @@ function autoload($class) } } - $file = (isset($file)) ? $file : $dir.$class.'.php'; + $file = isset($file) ? $file : $dir.$class.'.php'; if ( ! file_exists($file)) { diff --git a/tests/mocks/ci_testcase.php b/tests/mocks/ci_testcase.php index eda9e1b60..f16492945 100644 --- a/tests/mocks/ci_testcase.php +++ b/tests/mocks/ci_testcase.php @@ -2,7 +2,9 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { - protected $ci_config; + public $ci_vfs_root; + public $ci_app_root; + public $ci_base_root; protected $ci_instance; protected static $ci_test_instance; @@ -25,13 +27,19 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { public function __construct() { parent::__construct(); - $this->ci_config = array(); + $this->ci_instance = new StdClass(); } // -------------------------------------------------------------------- public function setUp() { + // Setup VFS with base directories + $this->ci_vfs_root = vfsStream::setup(); + $this->ci_app_root = vfsStream::newDirectory('application')->at($this->ci_vfs_root); + $this->ci_base_root = vfsStream::newDirectory('system')->at($this->ci_vfs_root); + $this->ci_view_root = vfsStream::newDirectory('views')->at($this->ci_app_root); + if (method_exists($this, 'set_up')) { $this->set_up(); @@ -57,15 +65,27 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { // -------------------------------------------------------------------- - public function ci_set_config($key, $val = '') + public function ci_set_config($key = '', $val = '') { + // Add test config + if ( ! isset($this->ci_instance->config)) + { + $this->ci_instance->config = new CI_TestConfig(); + } + + // Empty key means just do setup above + if ($key === '') + { + return; + } + if (is_array($key)) { - $this->ci_config = $key; + $this->ci_instance->config->config = $key; } else { - $this->ci_config[$key] = $val; + $this->ci_instance->config->config[$key] = $val; } } @@ -73,7 +93,7 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { public function ci_get_config() { - return $this->ci_config; + return isset($this->ci_instance->config) ? $this->ci_instance->config->config : array(); } // -------------------------------------------------------------------- @@ -132,7 +152,7 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { if ( ! class_exists('CI_'.$class_name)) { - require_once BASEPATH.'core/'.$class_name.'.php'; + require_once SYSTEM_PATH.'core/'.$class_name.'.php'; } $GLOBALS[strtoupper($global_name)] = 'CI_'.$class_name; @@ -148,6 +168,165 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { $orig = $obj; } + /** + * Create VFS directory + * + * @param string Directory name + * @param object Optional root to create in + * @return object New directory object + */ + public function ci_vfs_mkdir($name, $root = NULL) + { + // Check for root + if ( ! $root) + { + $root = $this->ci_vfs_root; + } + + // Return new directory object + return vfsStream::newDirectory($name)->at($root); + } + + // -------------------------------------------------------------------- + + /** + * Create VFS content + * + * @param string File name + * @param string File content + * @param object VFS directory object + * @param mixed Optional subdirectory path or array of subs + * @return void + */ + public function ci_vfs_create($file, $content = '', $root = NULL, $path = NULL) + { + // Check for array + if (is_array($file)) + { + foreach ($file as $name => $content) + { + $this->ci_vfs_create($name, $content, $root, $path); + } + return; + } + + // Assert .php extension if none given + if (pathinfo($file, PATHINFO_EXTENSION) == '') + { + $file .= '.php'; + } + + // Build content + $tree = array($file => $content); + + // Check for path + $subs = array(); + if ($path) + { + // Explode if not array + $subs = is_array($path) ? $path : explode('/', trim($path, '/')); + } + + // Check for root + if ( ! $root) + { + // Use base VFS root + $root = $this->ci_vfs_root; + } + + // Handle subdirectories + while (($dir = array_shift($subs))) + { + // See if subdir exists under current root + $dir_root = $root->getChild($dir); + if ($dir_root) + { + // Yes - recurse into subdir + $root = $dir_root; + } + else + { + // No - put subdirectory back and quit + array_unshift($subs, $dir); + break; + } + } + + // Create any remaining subdirectories + if ($subs) + { + foreach (array_reverse($subs) as $dir) + { + // Wrap content in subdirectory for creation + $tree = array($dir => $tree); + } + } + + // Create tree + vfsStream::create($tree, $root); + } + + // -------------------------------------------------------------------- + + /** + * Clone a real file into VFS + * + * @param string Path from base directory + * @return bool TRUE on success, otherwise FALSE + */ + public function ci_vfs_clone($path) + { + // Check for array + if (is_array($path)) + { + foreach ($path as $file) + { + $this->ci_vfs_clone($file); + } + return; + } + + // Get real file contents + $content = file_get_contents(PROJECT_BASE.$path); + if ($content === FALSE) + { + // Couldn't find file to clone + return FALSE; + } + + $this->ci_vfs_create(basename($path), $content, NULL, dirname($path)); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Helper to get a VFS URL path + * + * @param string Path + * @param string Optional base path + * @return string Path URL + */ + public function ci_vfs_path($path, $base = '') + { + // Check for base path + if ($base) + { + // Prepend to path + $path = rtrim($base, '/').'/'.ltrim($path, '/'); + + // Is it already in URL form? + if (strpos($path, '://') !== FALSE) + { + // Done - return path + return $path; + } + } + + // Trim leading slash and return URL + return vfsStream::url(ltrim($path, '/')); + } + // -------------------------------------------------------------------- // Internals // -------------------------------------------------------------------- @@ -171,7 +350,15 @@ class CI_TestCase extends PHPUnit_Framework_TestCase { public function helper($name) { - require_once(BASEPATH.'helpers/'.$name.'_helper.php'); + require_once(SYSTEM_PATH.'helpers/'.$name.'_helper.php'); + } + + // -------------------------------------------------------------------- + + public function lang($name) + { + require(SYSTEM_PATH.'language/english/'.$name.'_lang.php'); + return $lang; } // -------------------------------------------------------------------- diff --git a/tests/mocks/ci_testconfig.php b/tests/mocks/ci_testconfig.php new file mode 100644 index 000000000..0c52bb984 --- /dev/null +++ b/tests/mocks/ci_testconfig.php @@ -0,0 +1,20 @@ +<?php + +class CI_TestConfig { + + public $config = array(); + public $_config_paths = array(APPPATH); + public $loaded = array(); + + public function item($key) + { + return isset($this->config[$key]) ? $this->config[$key] : FALSE; + } + + public function load($file, $arg2 = FALSE, $arg3 = FALSE) + { + $this->loaded[] = $file; + return TRUE; + } + +} diff --git a/tests/mocks/core/common.php b/tests/mocks/core/common.php index a655ee1db..9289b2716 100644 --- a/tests/mocks/core/common.php +++ b/tests/mocks/core/common.php @@ -39,6 +39,30 @@ if ( ! function_exists('config_item')) } } +if ( ! function_exists('get_mimes')) +{ + /** + * Returns the MIME types array from config/mimes.php + * + * @return array + */ + function &get_mimes() + { + static $_mimes = array(); + + if (empty($_mimes)) + { + $path = realpath(PROJECT_BASE.'application/config/mimes.php'); + if (is_file($path)) + { + $_mimes = include($path); + } + } + + return $_mimes; + } +} + // -------------------------------------------------------------------- if ( ! function_exists('load_class')) @@ -146,9 +170,10 @@ if ( ! function_exists('is_really_writable')) if ( ! function_exists('is_loaded')) { - function is_loaded() + function &is_loaded() { - throw new Exception('Bad Isolation: mock up environment'); + $loaded = array(); + return $loaded; } } diff --git a/tests/mocks/core/input.php b/tests/mocks/core/input.php index 2a4aa4997..0d1873849 100644 --- a/tests/mocks/core/input.php +++ b/tests/mocks/core/input.php @@ -28,4 +28,14 @@ class Mock_Core_Input extends CI_Input { return parent::_fetch_from_array($array, $index, $xss_clean); } + /** + * Lie about being a CLI request + * + * We take advantage of this in libraries/Session_test + */ + public function is_cli_request() + { + return FALSE; + } + }
\ No newline at end of file diff --git a/tests/mocks/core/lang.php b/tests/mocks/core/lang.php new file mode 100644 index 000000000..27ea3faba --- /dev/null +++ b/tests/mocks/core/lang.php @@ -0,0 +1,15 @@ +<?php + +class Mock_Core_Lang extends CI_Lang { + + public function line($line = '') + { + return FALSE; + } + + public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') + { + return; + } + +}
\ No newline at end of file diff --git a/tests/mocks/core/loader.php b/tests/mocks/core/loader.php deleted file mode 100644 index 53d88d55b..000000000 --- a/tests/mocks/core/loader.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php - -class Mock_Core_Loader extends CI_Loader { - - /** - * Since we use paths to load up models, views, etc, we need the ability to - * mock up the file system so when core tests are run, we aren't mucking - * in the application directory. this will give finer grained control over - * these tests. So yeah, while this looks odd, I need to overwrite protected - * class vars in the loader. So here we go... - * - * @covers CI_Loader::__construct() - */ - public function __construct() - { - vfsStreamWrapper::register(); - vfsStreamWrapper::setRoot(new vfsStreamDirectory('application')); - - $this->models_dir = vfsStream::newDirectory('models')->at(vfsStreamWrapper::getRoot()); - $this->libs_dir = vfsStream::newDirectory('libraries')->at(vfsStreamWrapper::getRoot()); - $this->helpers_dir = vfsStream::newDirectory('helpers')->at(vfsStreamWrapper::getRoot()); - $this->views_dir = vfsStream::newDirectory('views')->at(vfsStreamWrapper::getRoot()); - - $this->_ci_ob_level = ob_get_level(); - $this->_ci_library_paths = array(vfsStream::url('application').'/', BASEPATH); - $this->_ci_helper_paths = array(vfsStream::url('application').'/', BASEPATH); - $this->_ci_model_paths = array(vfsStream::url('application').'/'); - $this->_ci_view_paths = array(vfsStream::url('application').'/views/' => TRUE); - } - -}
\ No newline at end of file diff --git a/tests/mocks/database/db.php b/tests/mocks/database/db.php index 75658530b..7e0030e15 100644 --- a/tests/mocks/database/db.php +++ b/tests/mocks/database/db.php @@ -8,6 +8,16 @@ class Mock_Database_DB { private $config = array(); /** + * @var string DB driver name + */ + private static $dbdriver = ''; + + /** + * @var string DB sub-driver name + */ + private static $subdriver = ''; + + /** * Prepare database configuration skeleton * * @param array DB configuration to set @@ -31,6 +41,12 @@ class Mock_Database_DB { throw new InvalidArgumentException('Group '.$group.' not exists'); } + self::$dbdriver = $this->config[$group]['dbdriver']; + if (isset($this->config[$group]['subdriver'])) + { + self::$subdriver = $this->config[$group]['subdriver']; + } + $params = array( 'dbprefix' => '', 'pconnect' => FALSE, @@ -50,7 +66,7 @@ class Mock_Database_DB { $failover = empty($config['failover']) ? FALSE : $config['failover']; $dsn = $config['dbdriver'].'://'.$config['username'].':'.$config['password'] - .'@'.$config['hostname'].'/'.$config['database']; + .'@'.$config['hostname'].'/'.$config['database']; // Build the parameter $other_params = array_slice($config, 6); @@ -83,7 +99,32 @@ class Mock_Database_DB { */ public static function DB($group, $query_builder = FALSE) { - include_once(BASEPATH.'database/DB.php'); + // Create dummy driver and builder files to "load" - the mocks have + // already triggered autoloading of the real files + $case = CI_TestCase::instance(); + $driver = self::$dbdriver; + $subdriver = self::$subdriver; + $case->ci_vfs_create(array( + 'DB_driver.php' => '', + 'DB_forge.php' => '', + 'DB_query_builder.php' => '' + ), '', $case->ci_base_root, 'database'); + if (file_exists(SYSTEM_PATH.'database/drivers/'.$driver.'/'.$driver.'_driver.php')) + { + $case->ci_vfs_create(array( + $driver.'_driver.php' => '', + $driver.'_forge.php' => '' + ), '', $case->ci_base_root, 'database/drivers/'.$driver); + } + if ($subdriver) + { + $case->ci_vfs_create(array( + $driver.'_'.$subdriver.'_driver.php' => '', + $driver.'_'.$subdriver.'_forge.php' => '' + ), '', $case->ci_base_root, 'database/drivers/'.$driver.'/subdrivers'); + } + + include_once(SYSTEM_PATH.'database/DB.php'); try { diff --git a/tests/mocks/database/schema/skeleton.php b/tests/mocks/database/schema/skeleton.php index 18e1ddd4d..d72244528 100644 --- a/tests/mocks/database/schema/skeleton.php +++ b/tests/mocks/database/schema/skeleton.php @@ -30,7 +30,7 @@ class Mock_Database_Schema_Skeleton { CI_TestCase::instance()->ci_instance_var('db', $db); - $loader = new Mock_Core_Loader(); + $loader = new CI_Loader(); $loader->dbforge(); $forge = CI_TestCase::instance()->ci_instance_var('dbforge'); @@ -129,7 +129,8 @@ class Mock_Database_Schema_Skeleton { ), 'misc' => array( array('id' => 1, 'key' => '\\xxxfoo456', 'value' => 'Entry with \\xxx'), - array('id' => 2, 'key' => '\\%foo456', 'value' => 'Entry with \\%') + array('id' => 2, 'key' => '\\%foo456', 'value' => 'Entry with \\%'), + array('id' => 3, 'key' => 'spaces and tabs', 'value' => ' One two three tab') ) ); diff --git a/tests/mocks/libraries/calendar.php b/tests/mocks/libraries/calendar.php new file mode 100644 index 000000000..8fee5365e --- /dev/null +++ b/tests/mocks/libraries/calendar.php @@ -0,0 +1,25 @@ +<?php + +class Mock_Libraries_Calendar extends CI_Calendar { + + public function __construct($config = array()) + { + $this->CI = new stdClass; + $this->CI->lang = new Mock_Core_Lang(); + + if ( ! in_array('calendar_lang.php', $this->CI->lang->is_loaded, TRUE)) + { + $this->CI->lang->load('calendar'); + } + + $this->local_time = time(); + + if (count($config) > 0) + { + $this->initialize($config); + } + + log_message('debug', 'Calendar Class Initialized'); + } + +}
\ No newline at end of file diff --git a/tests/mocks/libraries/session.php b/tests/mocks/libraries/session.php new file mode 100644 index 000000000..c6e194f58 --- /dev/null +++ b/tests/mocks/libraries/session.php @@ -0,0 +1,43 @@ +<?php + +/** + * Mock library to add testing features to Session driver library + */ +class Mock_Libraries_Session extends CI_Session { + + /** + * Simulate new page load + */ + public function reload() + { + $this->_flashdata_sweep(); + $this->_flashdata_mark(); + $this->_tempdata_sweep(); + } +} + +/** + * Mock cookie driver to overload cookie setting + */ +class Mock_Libraries_Session_cookie extends CI_Session_cookie { + + /** + * Overload _setcookie to manage $_COOKIE values, since actual cookies can't be set in unit testing + */ + protected function _setcookie($name, $value = '', $expire = 0, $path = '', $domain = '', $secure = FALSE, $httponly = FALSE) + { + if (empty($value) OR $expire <= time()) + { + unset($_COOKIE[$name]); + } + else + { + $_COOKIE[$name] = $value; + } + } +} + +/** + * Mock native driver (just for consistency in loading) + */ +class Mock_Libraries_Session_native extends CI_Session_native { }
\ No newline at end of file diff --git a/tests/mocks/libraries/upload.php b/tests/mocks/libraries/upload.php new file mode 100644 index 000000000..988723e45 --- /dev/null +++ b/tests/mocks/libraries/upload.php @@ -0,0 +1,3 @@ +<?php + +class Mock_Libraries_Upload extends CI_Upload {}
\ No newline at end of file diff --git a/tests/mocks/uploads/ci_logo.gif b/tests/mocks/uploads/ci_logo.gif Binary files differnew file mode 100644 index 000000000..073ec14b4 --- /dev/null +++ b/tests/mocks/uploads/ci_logo.gif diff --git a/tests/phpunit.xml b/tests/phpunit.xml index 56cb8841c..96c3af9bb 100644 --- a/tests/phpunit.xml +++ b/tests/phpunit.xml @@ -1,6 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?> -<phpunit +<phpunit bootstrap="./Bootstrap.php" colors="true" convertNoticesToExceptions="true" @@ -16,10 +16,11 @@ <directory suffix="test.php">./codeigniter/libraries</directory> </testsuite> </testsuites> - <filters> + <filter> <blacklist> <directory suffix=".php">PEAR_INSTALL_DIR</directory> <directory suffix=".php">PHP_LIBDIR</directory> + <directory suffix=".php">../vendor</directory> </blacklist> - </filters> + </filter> </phpunit>
\ No newline at end of file diff --git a/tests/travis/mysql.phpunit.xml b/tests/travis/mysql.phpunit.xml index 38c8eba48..06d4a011b 100644 --- a/tests/travis/mysql.phpunit.xml +++ b/tests/travis/mysql.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../system</directory> </whitelist> </filter> diff --git a/tests/travis/pdo/mysql.phpunit.xml b/tests/travis/pdo/mysql.phpunit.xml index c3113a66f..7121edc45 100644 --- a/tests/travis/pdo/mysql.phpunit.xml +++ b/tests/travis/pdo/mysql.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../../system</directory> </whitelist> </filter> diff --git a/tests/travis/pdo/pgsql.phpunit.xml b/tests/travis/pdo/pgsql.phpunit.xml index 232025523..df3ff986e 100644 --- a/tests/travis/pdo/pgsql.phpunit.xml +++ b/tests/travis/pdo/pgsql.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../../system</directory> </whitelist> </filter> diff --git a/tests/travis/pdo/sqlite.phpunit.xml b/tests/travis/pdo/sqlite.phpunit.xml index 3d1256721..7d867f6d1 100644 --- a/tests/travis/pdo/sqlite.phpunit.xml +++ b/tests/travis/pdo/sqlite.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../../system</directory> </whitelist> </filter> diff --git a/tests/travis/pgsql.phpunit.xml b/tests/travis/pgsql.phpunit.xml index 51e433d76..bfddbf6b5 100644 --- a/tests/travis/pgsql.phpunit.xml +++ b/tests/travis/pgsql.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../system</directory> </whitelist> </filter> diff --git a/tests/travis/sqlite.phpunit.xml b/tests/travis/sqlite.phpunit.xml index 701165734..75c946aee 100644 --- a/tests/travis/sqlite.phpunit.xml +++ b/tests/travis/sqlite.phpunit.xml @@ -18,7 +18,7 @@ </testsuite> </testsuites> <filter> - <whitelist addUncoveredFilesFromWhitelist="true"> + <whitelist addUncoveredFilesFromWhitelist="false"> <directory suffix=".php">../../system</directory> </whitelist> </filter> diff --git a/user_guide_src/source/_themes/eldocs/layout.html b/user_guide_src/source/_themes/eldocs/layout.html index 01db07cac..51d61b849 100644 --- a/user_guide_src/source/_themes/eldocs/layout.html +++ b/user_guide_src/source/_themes/eldocs/layout.html @@ -91,13 +91,7 @@ </div><!-- /#brand --> <div id="header"> - <form method="get" action="http://www.google.com/search"> - <fieldset> - <input type="text" name="q" id="q" value=""> - <input type="hidden" name="as_sitesearch" id="as_sitesearch" value="{{ project_domain }}/user_guide/" /> - <input class="grades" type="submit" value="search"> - </fieldset> - </form> + {%- include "searchbox.html" %} <ul> {%- block rootrellink %} <li><a href="{{ pathto(master_doc) }}">User Guide Home</a>{%- if pagename != 'index' %} {{ reldelim1 }}{%- endif %}</li> @@ -113,8 +107,10 @@ </ul> </div><!-- /#header --> - <div class="section" id="content"> + <div class="section body" id="content"> + {%- block body %} {{ body }} + {%- endblock %} </div> {%- endblock %} @@ -125,8 +121,8 @@ {%- block footer %} <div id="footer"> <p class="top"><a href="#header" title="Return to top">Return to top</a></p> - <p><a href="{{ project_url }}">{{ project }}</a> – Copyright © {{ copyright }}</a></p> + <p><a href="http://{{ project_domain }}/">{{ project }}</a> – Copyright © {{ copyright }}</a></p> </div><!-- /#footer --> {%- endblock %} </body> -</html> +</html>
\ No newline at end of file diff --git a/user_guide_src/source/_themes/eldocs/searchbox.html b/user_guide_src/source/_themes/eldocs/searchbox.html new file mode 100644 index 000000000..039590bd9 --- /dev/null +++ b/user_guide_src/source/_themes/eldocs/searchbox.html @@ -0,0 +1,21 @@ +<!-- + -------------------------------- + Original Google search box block + -------------------------------- + +<form method="get" action="http://www.google.com/search"> + <fieldset> + <input type="text" name="q" id="q" value=""> + <input type="hidden" name="as_sitesearch" id="as_sitesearch" value="{{ project_domain }}/user_guide/" /> + <input class="grades" type="submit" value="search"> + </fieldset> +</form> +--> + + +<form class="search" action="{{ pathto('search') }}" method="get"> + <input type="text" name="q" id="q" value="" /> + <input type="submit" value="search" /> + <input type="hidden" name="check_keywords" value="yes" /> + <input type="hidden" name="area" value="default" /> +</form> diff --git a/user_guide_src/source/_themes/eldocs/static/asset/css/common.css b/user_guide_src/source/_themes/eldocs/static/asset/css/common.css index 6cabda037..0a63871c5 100644 --- a/user_guide_src/source/_themes/eldocs/static/asset/css/common.css +++ b/user_guide_src/source/_themes/eldocs/static/asset/css/common.css @@ -148,6 +148,8 @@ fieldset{ border: 0; } .top{ float: right; } +.highlight{ overflow-x: auto; } + .admonition, .highlight-ee, .highlight-ci, @@ -166,6 +168,8 @@ fieldset{ border: 0; } padding: 10px 10px 8px; } +.highlight-ci{ background-color: #FEFEFE; border-color: #E5E5E5; } + .admonition p{ margin: 0; } .codeblock{ margin: 10px 0; } @@ -181,6 +185,8 @@ fieldset{ border: 0; } } .admonition-title:after{ content: ': '; } + +.highlighted{ background-color: #FFF09B; } #table-contents{ bottom: 0; diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 827b1f090..cbc6295c8 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -26,31 +26,34 @@ Release Date: Not Released - Added Fennec (Firefox for mobile) to the list of mobile user agents. - Ability to log certain error types, not all under a threshold. - Added support for pem, p10, p12, p7a, p7c, p7m, p7r, p7s, crt, crl, der, kdb, rsa, cer, sst, csr Certs to mimes.php. - - Added support for pgp and gpg to mimes.php. + - Added support for pgp, gpg, zsh and cdr files to mimes.php. - Added support for 3gp, 3g2, mp4, wmv, f4v, vlc Video files to mimes.php. - - Added support for m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files to mimes.php. + - Added support for m4a, aac, m4u, xspf, au, ac3, flac, ogg, wma Audio files to mimes.php. - Added support for kmz and kml (Google Earth) files to mimes.php. - Added support for ics Calendar files to mimes.php. - - Added support for rar archives to mimes.php. + - Added support for rar, jar and 7zip archives to mimes.php. - Updated support for xml ('application/xml') and xsl ('application/xml', 'text/xsl') files in mimes.php. - Updated support for doc files in mimes.php. + - Updated support for docx files in mimes.php. - Updated support for php files in mimes.php. - Updated support for zip files in mimes.php. - Updated support for csv files in mimes.php. - Added some more doctypes. - - Added Romanian and Greek characters in foreign_characters.php. + - Added Romanian, Greek, Vietnamese and Cyrilic characters in *application/config/foreign_characters.php*. - Changed logger to only chmod when file is first created. - Removed previously deprecated SHA1 Library. - - Removed previously deprecated use of ``$autoload['core']`` in application/config/autoload.php. + - Removed previously deprecated use of ``$autoload['core']`` in *application/config/autoload.php*. Only entries in ``$autoload['libraries']`` are auto-loaded now. - Removed previously deprecated EXT constant. - Updated all classes to be written in PHP 5 style, with visibility declarations and no ``var`` usage for properties. - - Moved error templates to "application/views/errors" + - Moved error templates to *application/views/errors*. - Global config files are loaded first, then environment ones. Environment config keys overwrite base ones, allowing to only set the keys we want changed per environment. - Changed detection of ``$view_folder`` so that if it's not found in the current path, it will now also be searched for under the application folder. - Path constants BASEPATH, APPPATH and VIEWPATH are now (internally) defined as absolute paths. - Updated email validation methods to use ``filter_var()`` instead of PCRE. - - Changed environment defaults to report all errors in 'development' and only fatal ones in 'testing' and 'production' but only display them in 'development'. + - Changed environment defaults to report all errors in *development* and only fatal ones in *testing*, *production* but only display them in *development*. + - Updated *ip_address* database field lengths from 16 to 45 for supporting IPv6 address on :doc:`Trackback Library <libraries/trackback>` and :doc:`Captcha Helper <helpers/captcha_helper>`. + - Removed *cheatsheets* and *quick_reference* PDFs from the documentation. - Helpers @@ -58,157 +61,218 @@ Release Date: Not Released - ``now()`` now works with all timezone strings supported by PHP. - Added an optional third parameter to ``timespan()`` that constrains the number of time units displayed. - Added an optional parameter to ``timezone_menu()`` that allows more attributes to be added to the generated select tag. - - Deprecated ``standard_date()``, which now just uses the native ``date()`` with `DateTime constants <http://bg2.php.net/manual/en/class.datetime.php#datetime.constants.types>`_. + - Deprecated ``standard_date()``, which now just uses the native ``date()`` with `DateTime constants <http://www.php.net/manual/en/class.datetime.php#datetime.constants.types>`_. + - Added function ``date_range()`` that generates a list of dates between a specified period. - ``create_captcha()`` accepts additional colors parameter, allowing for color customization. - :doc:`URL Helper <helpers/url_helper>` changes include: - ``url_title()`` will now trim extra dashes from beginning and end. - - ``anchor_popup()`` will now fill the "href" attribute with the URL and its JS code will return false instead. + - ``anchor_popup()`` will now fill the *href* attribute with the URL and its JS code will return FALSE instead. - Added JS window name support to ``anchor_popup()`` function. - Added support (auto-detection) for HTTP/1.1 response code 303 in ``redirect()``. + - "auto" method in ``redirect()`` now chooses the "refresh" method only on IIS servers, instead of all servers on Windows. - Added XHTML Basic 1.1 doctype to :doc:`HTML Helper <helpers/html_helper>`. - Changed ``humanize()`` to include a second param for the separator. - Refactored ``plural()`` and ``singular()`` to avoid double pluralization and support more words. - Added an optional third parameter to ``force_download()`` that enables/disables sending the actual file MIME type in the Content-Type header (disabled by default). - Added a work-around in ``force_download()`` for a bug Android <= 2.1, where the filename extension needs to be in uppercase. - - ``form_dropdown()`` will now also take an array for unity with other form helpers. + - :doc:`Form Helper <helpers/form_helper>` changes include: + - ``form_dropdown()`` will now also take an array for unity with other form helpers. + - ``form_prep()``'s second argument now only accepts a boolean value, which determines whether the value is escaped for a *textarea* or a regular *input* element. - ``do_hash()`` now uses PHP's native ``hash()`` function (supporting more algorithms) and is deprecated. - - Removed previously deprecated helper function ``js_insert_smiley()`` from smiley helper. + - Removed previously deprecated helper function ``js_insert_smiley()`` from :doc:`Smiley Helper <helpers/smiley_helper>`. - :doc:`File Helper <helpers/file_helper>` changes include: - ``set_realpath()`` can now also handle file paths as opposed to just directories. - Added an optional paramater to ``delete_files()`` to enable it to skip deleting files such as .htaccess and index.html. - ``read_file()`` is now a deprecated alias of ``file_get_contents()``. - :doc:`Security Helper <helpers/security_helper>` function ``strip_image_tags()`` is now an alias for the same method in the :doc:`Security Library <libraries/security>`. + - Deprecated :doc:`String Helper <helpers/string_helper>` function ``repeater()`` - it's just an alias for PHP's native ``str_repeat()``. - Database - :doc:`Query Builder <database/query_builder>` changes include: - Renamed the Active Record class to Query Builder to remove confusion with the Active Record design pattern. - - Added the ability to insert objects with insert_batch(). - - Added new methods that return the SQL string of queries without executing them: get_compiled_select(), get_compiled_insert(), get_compiled_update(), get_compiled_delete(). - - Added an optional parameter that allows to disable escaping (useful for custom fields) for methods join(), order_by(), where_in(), or_where_in(), where_not_in(), or_where_not_in(). - - Added support for join() with multiple conditions. - - Added support for USING in join(). - - Changed limit() to ignore NULL values instead of always casting to integer. - - Changed offset() to ignore empty values instead of always casting to integer. + - Added the ability to insert objects with ``insert_batch()``. + - Added new methods that return the SQL string of queries without executing them: ``get_compiled_select()``, ``get_compiled_insert()``, ``get_compiled_update()``, ``get_compiled_delete()``. + - Added an optional parameter that allows to disable escaping (useful for custom fields) for methods ``join()``, ``order_by()``, ``where_in()``, ``or_where_in()``, ``where_not_in()``, ``or_where_not_in()``. + - Added support for ``join()`` with multiple conditions. + - Added support for *USING* in ``join()``. + - Changed ``limit()`` to ignore NULL values instead of always casting to integer. + - Changed ``offset()`` to ignore empty values instead of always casting to integer. + - Methods ``insert_batch()`` and ``update_batch()`` now return an integer representing the number of rows affected by them. - Improved support for the MySQLi driver, including: - OOP style of the PHP extension is now used, instead of the procedural aliases. - Server version checking is now done via ``mysqli::$server_info`` instead of running an SQL query. - Added persistent connections support for PHP >= 5.3. - - Added support for backup() in :doc:`Database Utilities <database/utilities>`. - - Added 'dsn' configuration setting for drivers that support DSN strings (PDO, PostgreSQL, Oracle, ODBC, CUBRID). + - Added support for ``backup()`` in :doc:`Database Utilities <database/utilities>`. + - Added **dsn** configuration setting for drivers that support DSN strings (PDO, PostgreSQL, Oracle, ODBC, CUBRID). + - Added **schema** configuration setting (defaults to *public*) for drivers that might need it (currently used by PostgreSQL and ODBC). - Improved PDO database support. - - Added Interbase/Firebird database support via the 'ibase' driver. - - Added an optional database name parameter to db_select(). - - Replaced the _error_message() and _error_number() methods with error(), that returns an array containing the last database error code and message. - - Improved version() implementation so that drivers that have a native function to get the version number don't have to be defined in the core DB_driver class. + - Added Interbase/Firebird database support via the *ibase* driver. + - Added an optional database name parameter to ``db_select()``. + - Replaced the ``_error_message()`` and ``_error_number()`` methods with ``error()``, which returns an array containing the last database error code and message. + - Improved ``version()`` implementation so that drivers that have a native function to get the version number don't have to be defined in the core ``DB_driver`` class. - Improved support of the PostgreSQL driver, including: - ``pg_version()`` is now used to get the database version number, when possible. - Added ``db_set_charset()`` support. - Added support for ``optimize_table()`` in :doc:`Database Utilities <database/utilities>` (rebuilds table indexes). - Added boolean data type support in ``escape()``. - Added ``update_batch()`` support. - - Removed ``limit()`` and ``order_by()`` support for UPDATE and DELETE queries as PostgreSQL does not support those features. + - Removed ``limit()`` and ``order_by()`` support for *UPDATE* and *DELETE* queries as PostgreSQL does not support those features. - Added a work-around for dead persistent connections to be re-created after a database restart. - - Added a constructor to the DB_result class and moved all driver-specific properties and logic out of the base DB_driver class to allow better abstraction. - - Removed protect_identifiers() and renamed internal method _protect_identifiers() to it instead - it was just an alias. - - Renamed internal method _escape_identifiers() to escape_identifiers(). - - Updated escape_identifiers() to accept an array of fields as well as strings. + - Added a constructor to the ``DB_result`` class and moved all driver-specific properties and logic out of the base ``DB_driver`` class to allow better abstraction. + - Removed ``protect_identifiers()`` and renamed internal method ``_protect_identifiers()`` to it instead - it was just an alias. + - Renamed internal method ``_escape_identifiers()`` to ``escape_identifiers()``. + - Updated ``escape_identifiers()`` to accept an array of fields as well as strings. - MySQL and MySQLi drivers now require at least MySQL version 5.1. - - db_set_charset() now only requires one parameter (collation was only needed due to legacy support for MySQL versions prior to 5.1). + - ``db_set_charset()`` now only requires one parameter (collation was only needed due to legacy support for MySQL versions prior to 5.1). - Added support for SQLite3 database driver. - Improved support of the CUBRID driver, including: - Added DSN string support. - Added persistent connections support. - - Improved list_databases() in :doc:`Database Utility <database/utilities>` (until now only the currently used database was returned). + - Improved ``list_databases()`` in :doc:`Database Utility <database/utilities>` (until now only the currently used database was returned). - Improved support of the MSSQL and SQLSRV drivers, including: - Added random ordering support. - - Added support for optimize_table() in :doc:`Database Utility <database/utilities>`. - - Added escaping with QUOTE_IDENTIFIER setting detection. + - Added support for ``optimize_table()`` in :doc:`Database Utility <database/utilities>`. + - Added escaping with *QUOTE_IDENTIFIER* setting detection. - Added port handling support for UNIX-based systems (MSSQL driver). - - Added OFFSET support for SQL Server 2005 and above. + - Added *OFFSET* support for SQL Server 2005 and above. - Improved support of the Oracle (OCI8) driver, including: - Added DSN string support (Easy Connect and TNS). - - Added support for drop_table() in :doc:`Database Forge <database/forge>`. - - Added support for list_databases() in :doc:`Database Utilities <database/utilities>`. + - Added support for ``drop_table()`` in :doc:`Database Forge <database/forge>`. + - Added support for ``list_databases()`` in :doc:`Database Utilities <database/utilities>`. - Generally improved for speed and cleaned up all of its components. - - num_rows() is now only called explicitly by the developer and no longer re-executes statements. + - ``num_rows()`` is now only called explicitly by the developer and no longer re-executes statements. - Improved support of the SQLite driver, including: - - Added support for replace() in :doc:`Query Builder <database/query_builder>`. - - Added support for drop_table() in :doc:`Database Forge <database/forge>`. - - Added ODBC support for create_database(), drop_database() and drop_table() in :doc:`Database Forge <database/forge>`. - - Added PDO support for create_database(), drop_database and drop_table() in :doc:`Database Forge <database/forge>`. - - Added unbuffered_row() method for getting a row without prefetching whole result (consume less memory). + - Added support for ``replace()`` in :doc:`Query Builder <database/query_builder>`. + - Added support for ``drop_table()`` in :doc:`Database Forge <database/forge>`. + - Added ODBC support for ``create_database()``, ``drop_database()`` and ``drop_table()`` in :doc:`Database Forge <database/forge>`. + - Added PDO support for ``create_database()``, ``drop_database()`` and ``drop_table()`` in :doc:`Database Forge <database/forge>`. + - Added ``unbuffered_row()`` method for getting a row without prefetching whole result (consume less memory). - Added PDO support for ``list_fields()`` in :doc:`Database Results <database/results>`. - - Added capability for packages to hold database.php config files + - Added capability for packages to hold *database.php* config files - Added subdrivers support (currently only used by PDO). + - Added MySQL client compression support. + - Added encrypted connections support (for *mysql*, *sqlsrv* and PDO with *sqlsrv*). + - Removed :doc:`Loader Class <libraries/loader>` from Database error tracing to better find the likely culprit. - Libraries - - CI_Session now respects php.ini's session.gc_probability and session.gc_divisor - - Added max_filename_increment config setting for Upload library. - - CI_Loader::_ci_autoloader() is now a protected method. + - :doc:`Session Library <libraries/sessions>` changes include: + - Library changed to :doc:`Driver <general/drivers>` with classic Cookie driver as default. + - Added Native PHP Session driver to work with ``$_SESSION``. + - Custom drivers can be added anywhere in package paths and be loaded with the library. + - Drivers interchangeable on the fly. + - New **tempdata** feature allows setting user data items with an expiration time. + - Added default ``$config['sess_driver']`` and ``$config['sess_valid_drivers']`` items to *config.php* file. + - Cookie driver now respects php.ini's *session.gc_probability* and *session.gc_divisor* settings. + - Cookie driver now uses HMAC authentication instead of the simple md5 checksum. + - The Cookie driver now also checks authentication on encrypted session data. + - Changed the Cookie driver to select only one row when using database sessions. + - Cookie driver now only writes to database at end of request when using database. + - Cookie driver now uses PHP functions for faster array manipulation when using database. + - Added ``all_flashdata()`` method to session class. Returns an associative array of only flashdata. + - Added ``has_userdata()`` method to verify existence of userdata item. + - Added ``tempdata()``, ``set_tempdata()``, and ``unset_tempdata()`` methods for manipulating tempdata. + - :doc:`File Uploading Library <libraries/file_uploading>` changes include: + - Added *max_filename_increment* config setting. + - Added an "index" parameter to the ``data()`` method. - :doc:`Cart library <libraries/cart>` changes include: - - It now auto-increments quantity's instead of just resetting it, this is the default behaviour of large e-commerce sites. - - Product Name strictness can be disabled via the Cart Library by switching "$product_name_safe". - - Added function remove() to remove a cart item, updating with quantity of 0 seemed like a hack but has remained to retain compatibility. + - ``insert()`` now auto-increments quantity for an item when inserted twice instead of resetting it, this is the default behaviour of large e-commerce sites. + - *Product Name* strictness can be disabled by switching the ``$product_name_safe`` property to FALSE. + - Added method ``remove()`` to remove a cart item, updating with quantity of 0 seemed like a hack but has remained to retain compatibility. + - Added method ``get_item()`` to enable retrieving data for a single cart item. - :doc:`Image Manipulation library <libraries/image_lib>` changes include: - - The initialize() method now only sets existing class properties. - - Added support for 3-length hex color values for wm_font_color and wm_shadow_color properties, as well as validation for them. - - Class properties wm_font_color, wm_shadow_color and wm_use_drop_shadow are now protected, to avoid breaking the text_watermark() method if they are set manually after initialization. - - If property maintain_ratio is set to TRUE, image_reproportion() now doesn't need both width and height to be specified. - - Property maintain_ratio is now taken into account when resizing images using ImageMagick library - - Removed SHA1 function in the :doc:`Encryption Library <libraries/encryption>`. - - Added $config['csrf_regeneration'] to the CSRF protection in the :doc:`Security library <libraries/security>`, which makes token regeneration optional. - - Added $config['csrf_exclude_uris'] to the CSRF protection in the :doc:`Security library <libraries/security>`, which allows you list URIs which will not have the CSRF validation functions run. + - The ``initialize()`` method now only sets existing class properties. + - Added support for 3-length hex color values for *wm_font_color* and *wm_shadow_color* properties, as well as validation for them. + - Class properties *wm_font_color*, *wm_shadow_color* and *wm_use_drop_shadow* are now protected, to avoid breaking the ``text_watermark()`` method if they are set manually after initialization. + - If property *maintain_ratio* is set to TRUE, ``image_reproportion()`` now doesn't need both width and height to be specified. + - Property *maintain_ratio* is now taken into account when resizing images using ImageMagick library. + - Added support for maintaining transparency for PNG images in method ``text_watermark()``. - :doc:`Form Validation library <libraries/form_validation>` changes include: - - Added method error_array() to return all error messages as an array. - - Added method set_data() to set an alternative data array to be validated instead of the default $_POST. - - Added method reset_validation(), which resets internal validation variables in case of multiple validation routines. - - Added support for setting error delimiters in the config file via $config['error_prefix'] and $config['error_suffix']. - - _execute() now considers input data to be invalid if a specified rule is not found. - - Removed method is_numeric() as it exists as a native PHP function and _execute() will find and use that (the 'is_numeric' rule itself is deprecated since 1.6.1). + - Added method ``error_array()`` to return all error messages as an array. + - Added method ``set_data()`` to set an alternative data array to be validated instead of the default ``$_POST``. + - Added method ``reset_validation()`` which resets internal validation variables in case of multiple validation routines. + - Added support for setting error delimiters in the config file via ``$config['error_prefix']`` and ``$config['error_suffix']``. + - ``_execute()`` now considers input data to be invalid if a specified rule is not found. + - Removed method ``is_numeric()`` as it exists as a native PHP function and ``_execute()`` will find and use that (the *is_numeric* rule itself is deprecated since 1.6.1). - Native PHP functions used as rules can now accept an additional parameter, other than the data itself. - - Updated set_rules() to accept an array of rules as well as a string. + - Updated ``set_rules()`` to accept an array of rules as well as a string. - Fields that have empty rules set no longer run through validation (and therefore are not considered erroneous). - - Changed the :doc:`Session Library <libraries/sessions>` to select only one row when using database sessions. - - Added all_flashdata() method to session class. Returns an associative array of only flashdata. - - Allowed for setting table class defaults in a config file. - - Added a Wincache driver to the :doc:`Caching Library <libraries/caching>`. - - Added a Redis driver to the :doc:`Caching Library <libraries/caching>`. + - Added rule *differs* to check if the value of a field differs from the value of another field. + - Added support for setting :doc:`Table <libraries/table>` class defaults in a config file. + - :doc:`Caching Library <libraries/caching>` changes include: + - Added Wincache driver. + - Added Redis driver. + - Added a *key_prefix* option for cache IDs. - :doc:`Email library <libraries/email>` changes include: - Added custom filename to ``Email::attach()`` as ``$this->email->attach($filename, $disposition, $newname)``. - Added possibility to send attachment as buffer string in ``Email::attach()`` as ``$this->email->attach($buffer, $disposition, $newname, $mime)``. - Added dsn (delivery status notification) option. - Renamed method _set_header() to set_header() and made it public to enable adding custom headers in the :doc:`Email Library <libraries/email>`. - Successfully sent emails will automatically clear the parameters. - - Added an "index" parameter to the data() method in the :doc:`Upload Library <libraries/file_uploading>`. + - Added a *return_path* parameter to the ``from()`` method. + - Removed the second parameter (character limit) from internal method ``_prep_quoted_printable()`` as it is never used. + - Internal method ``_prep_quoted_printable()`` will now utilize the native ``quoted_printable_encode()``, ``imap_8bit()`` functions (if available) when CRLF is set to "\r\n". + - Default charset now relies on the global ``$config['charset']`` setting. + - Removed unused protected method ``_get_ip()`` (:doc:`Input Library <libraries/input>`'s ``ip_address()`` should be used anyway). + - Internal method ``_prep_q_encoding()`` now utilizes PHP's *mbstring* and *iconv* extensions (when available) and no longer has a second (``$from``) argument. - :doc:`Pagination Library <libraries/pagination>` changes include: - Added support for the anchor "rel" attribute. - Added support for setting custom attributes. - Deprecated usage of the "anchor_class" setting (use the new "attributes" setting instead). - Added $config['reuse_query_string'] to allow automatic repopulation of query string arguments, combined with normal URI segments. + - Removed the default `` `` from a number of the configuration variables. - Added the ability to use a proxy with the :doc:`XML-RPC Library <libraries/xmlrpc>`. + - :doc:`Encryption Library <libraries/encryption>` changes include: + - Added support for hashing algorithms other than SHA1 and MD5. + - Removed previously deprecated ``sha1()`` method. + - Changed :doc:`Language Library <libraries/language>` method ``load()`` to filter the language name with ``ctype_digit()``. - Core - - Changed private methods in the :doc:`URI Library <libraries/uri>` to protected so MY_URI can override them. - - Removed CI_CORE boolean constant from CodeIgniter.php (no longer Reactor and Core versions). - - Added method get_vars() to the :doc:`Loader Library <libraries/loader>` to retrieve all variables loaded with $this->load->vars(). - - is_loaded() function from system/core/Commons.php now returns a reference. - - $config['rewrite_short_tags'] now has no effect when using PHP 5.4 as *<?=* will always be available. - - Added method() to the :doc:`Input Library <libraries/input>` to retrieve $_SERVER['REQUEST_METHOD']. - - Modified valid_ip() to use PHP's filter_var() in the :doc:`Input Library <libraries/input>`. - - Added support for HTTP-Only cookies with new config option ``cookie_httponly`` (default FALSE). - - Renamed method _call_hook() to call_hook() in the :doc:`Hooks Library <general/hooks>`. - - Added get_content_type() method to the :doc:`Output Library <libraries/output>`. - - Added get_mimes() function to system/core/Commons.php to return the config/mimes.php array. - - Added a second argument to set_content_type() in the :doc:`Output Library <libraries/output>` that allows setting the document charset as well. - - $config['time_reference'] now supports all timezone strings supported by PHP. - - Added support for HTTP code 303 ("See Other") in set_status_header(). - - Changed :doc:`Config Library <libraries/config>` method site_url() to accept an array as well. - - Added method ``strip_image_tags()`` to the :doc:`Security Library <libraries/security>`. - - Changed ``_exception_handler()`` to respect php.ini 'display_errors' setting. - - Added support for IPv4 range masks (e.g. 192.168.1.1/24) to specify ranges of IP addresses for use with the proxy_ips setting. + - :doc:`URI Library <libraries/uri>` changes include: + - Changed private methods to protected so that MY_URI can override them. + - Renamed internal method ``_parse_cli_args()`` to ``_parse_argv()``. + - Renamed internal method ``_detect_uri()`` to ``_parse_request_uri()``. + - Changed ``_parse_request_uri()`` to accept absolute URIs for compatibility with HTTP/1.1 as per `RFC2616 <http://www.ietf.org/rfc/rfc2616.txt>`. + - Added protected method ``_parse_query_string()`` to URI paths in the the **QUERY_STRING** value, like ``_parse_request_uri()`` does. + - Changed ``_fetch_uri_string()`` to try the **PATH_INFO** variable first when auto-detecting. + - Removed ``CI_CORE`` boolean constant from *CodeIgniter.php* (no longer Reactor and Core versions). + - :doc:`Loader Library <libraries/loader>` changes include: + - Added method ``get_vars()`` to the Loader to retrieve all variables loaded with ``$this->load->vars()``. + - ``_ci_autoloader()`` is now a protected method. + - Added autoloading of drivers with ``$autoload['drivers']``. + - ``library()`` method will now load drivers as well, for backward compatibility of converted libraries (like :doc:`Session <libraries/sessions>`). + - ``$config['rewrite_short_tags']`` now has no effect when using PHP 5.4 as ``<?=`` will always be available. + - Changed method ``config()`` to return whatever ``CI_Config::load()`` returns instead of always being void. + - :doc:`Input Library <libraries/input>` changes include: + - Added ``method()`` to retrieve ``$_SERVER['REQUEST_METHOD']``. + - Added support for arrays and network addresses (e.g. 192.168.1.1/24) for use with the *proxy_ips* setting. + - Changed method ``valid_ip()`` to use PHP's native ``filter_var()`` function. + - Changed internal method ``_sanitize_globals()`` to skip enforcing reversal of *register_globals* in PHP 5.4+, where this functionality no longer exists. + - Changed methods ``get()``, ``post()``, ``get_post()``, ``cookie()``, ``server()``, ``user_agent()`` to return NULL instead of FALSE when no value is found. + - :doc:`Common functions <general/common_functions>` changes include: + - Added function ``get_mimes()`` to return the *config/mimes.php* array. + - Added support for HTTP code 303 ("See Other") in ``set_status_header()``. + - Removed redundant conditional to determine HTTP server protocol in ``set_status_header()``. + - Changed ``_exception_handler()`` to respect php.ini *display_errors* setting. + - Added function ``is_https()`` to check if a secure connection is used. + - Added support for HTTP-Only cookies with new config option *cookie_httponly* (default FALSE). + - Renamed method ``_call_hook()`` to ``call_hook()`` in the :doc:`Hooks Library <general/hooks>`. + - :doc:`Output Library <libraries/output>` changes include: + - Added method ``get_content_type()``. + - Added a second argument to method ``set_content_type()`` that allows setting the document charset as well. + - ``$config['time_reference']`` now supports all timezone strings supported by PHP. + - :doc:`Config Library <libraries/config>` changes include: + - Changed ``site_url()`` method to accept an array as well. + - Removed internal method ``_assign_to_config()`` and moved it's implementation in *CodeIgniter.php* instead. + - :doc:`Security Library <libraries/security>` changes include: + - Added method ``strip_image_tags()``. + - Added ``$config['csrf_regeneration']``, which makes token regeneration optional. + - Added ``$config['csrf_exclude_uris']``, which allows you list URIs which will not have the CSRF validation methods run. + - :doc:`URI Routing <general/routing>` changes include: + - Added possibility to route requests using callbacks. + - Added possibility to use dashes in the controller and method URI segments (translated to underscores). Bug fixes for 3.0 ------------------ @@ -243,23 +307,20 @@ Bug fixes for 3.0 - Fixed a bug (#129) - ODBC's num_rows() returned -1 in some cases, due to not all subdrivers supporting the odbc_num_rows() function. - Fixed a bug (#153) - E_NOTICE being generated by getimagesize() in the :doc:`File Uploading Library <libraries/file_uploading>`. - Fixed a bug (#611) - SQLSRV's error handling methods used to issue warnings when there's no actual error. -- Fixed a bug (#1036) - is_write_type() method in the :doc:`Database Library <database/index>` didn't return TRUE for RENAME queries. +- Fixed a bug (#1036) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for RENAME queries. - Fixed a bug in PDO's _version() method where it used to return the client version as opposed to the server one. - Fixed a bug in PDO's insert_id() method where it could've failed if it's used with Postgre versions prior to 8.1. - Fixed a bug in CUBRID's affected_rows() method where a connection resource was passed to cubrid_affected_rows() instead of a result. - Fixed a bug (#638) - db_set_charset() ignored its arguments and always used the configured charset instead. - Fixed a bug (#413) - Oracle's error handling methods used to only return connection-related errors. -- Fixed a bug (#804) - Profiler library was trying to handle objects as strings in some cases, resulting in warnings being issued by htmlspecialchars(). - Fixed a bug (#1101) - MySQL/MySQLi result method field_data() was implemented as if it was handling a DESCRIBE result instead of the actual result set. - Fixed a bug in Oracle's :doc:`Database Forge Class <database/forge>` method _create_table() where it failed with AUTO_INCREMENT as it's not supported. - Fixed a bug (#1080) - When using the SMTP protocol, the :doc:`Email Library <libraries/email>` send() method was returning TRUE even if the connection/authentication against the server failed. -- Fixed a bug (#499) - a CSRF cookie was created even with CSRF protection being disabled. - Fixed a bug (#306) - ODBC's insert_id() method was calling non-existent function odbc_insert_id(), which resulted in a fatal error. - Fixed a bug in Oracle's DB_result class where the cursor id passed to it was always NULL. - Fixed a bug (#64) - Regular expression in DB_query_builder.php failed to handle queries containing SQL bracket delimiters in the join condition. - Fixed a bug in the :doc:`Session Library <libraries/sessions>` where a PHP E_NOTICE error was triggered by _unserialize() due to results from databases such as MSSQL and Oracle being space-padded on the right. - Fixed a bug (#501) - set_rules() to check if the request method is not 'POST' before aborting, instead of depending on count($_POST) in the :doc:`Form Validation Library <libraries/form_validation>`. -- Fixed a bug (#940) - csrf_verify() used to set the CSRF cookie while processing a POST request with no actual POST data, which resulted in validating a request that should be considered invalid. - Fixed a bug (#136) - PostgreSQL, MySQL and MySQLi's escape_str() method didn't properly escape LIKE wild characters. - Fixed a bug in the library loader where some PHP versions wouldn't execute the class constructor. - Fixed a bug (#88) - An unexisting property was used for configuration of the Memcache cache driver. @@ -278,7 +339,6 @@ Bug fixes for 3.0 - Fixed a bug (#1265) - Database connections were always closed, regardless of the 'pconnect' option value. - Fixed a bug (#128) - :doc:`Language Library <libraries/language>` did not correctly keep track of loaded language files. - Fixed a bug (#1242) - Added Windows path compatibility to function read_dir of ZIP library. -- Fixed a bug (#1314) - sess_destroy() did not destroy userdata. - Fixed a bug (#1349) - get_extension() in the :doc:`File Uploading Library <libraries/file_uploading>` returned the original filename when it didn't have an actual extension. - Fixed a bug (#1273) - E_NOTICE being generated by :doc:`Query Builder <database/query_builder>`'s set_update_batch() method. - Fixed a bug (#44, #110) - :doc:`Upload library <libraries/file_uploading>`'s clean_file_name() method didn't clear '!' and '#' characters. @@ -292,14 +352,13 @@ Bug fixes for 3.0 - Fixed a bug (#666) - :doc:`Output library <libraries/output>`'s set_content_type() method didn't set the document charset. - Fixed a bug (#784, #861) - :doc:`Database Forge <database/forge>` method ``create_table()`` used to accept constraints for MSSQL/SQLSRV integer-type columns. - Fixed a bug (#706) - SQLSRV/MSSSQL didn't escape field names. -- Fixed a bug (#1452) - protect_identifiers() didn't properly detect identifiers with spaces in their names. -- Fixed a bug where protect_identifiers() ignored it's extra arguments when the value passed to it is an array. -- Fixed a bug where _has_operator() didn't detect BETWEEN. -- Fixed a bug in :doc:`Query Builder <database/query_builder>`'s join() method where it failed with identifiers containing dashes. +- Fixed a bug (#1452) - ``protect_identifiers()`` didn't properly detect identifiers with spaces in their names. +- Fixed a bug where ``protect_identifiers()`` ignored it's extra arguments when the value passed to it is an array. +- Fixed a bug where ``_has_operator()`` didn't detect BETWEEN. +- Fixed a bug in :doc:`Query Builder <database/query_builder>`'s ``join()`` method where it failed with identifiers containing dashes. - Fixed a bug (#1264) - :doc:`Database Forge <database/forge>` and :doc:`Database Utilities <database/utilities>` didn't update/reset the databases and tables list cache when a table or a database is created, dropped or renamed. -- Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>`'s join() method only escaped one set of conditions. +- Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>`'s ``join()`` method only escaped one set of conditions. - Fixed a bug (#1321) - Core Exceptions class couldn't find the errors/ folder in some cases. -- Fixed a bug in the File-based :doc:`Cache Library <libraries/caching>` driver's get_metadata() method where a non-existent array key was accessed for the TTL value. - Fixed a bug (#1202) - :doc:`Encryption Library <libraries/encryption>` encode_from_legacy() didn't set back the encrypt mode on failure. - Fixed a bug (#145) - compile_binds() failed when the bind marker was present in a literal string within the query. - Fixed a bug in protect_identifiers() where if passed along with the field names, operators got escaped as well. @@ -308,9 +367,9 @@ Bug fixes for 3.0 - Fixed a bug (#520) - :doc:`Date Helper <helpers/date_helper>` function nice_date() failed when the optional second parameter is not passed. - Fixed a bug (#167) - ``$config['permitted_uri_chars']`` didn't affect URL-encoded characters. - Fixed a bug (#318) - :doc:`Profiling <general/profiling>` setting *query_toggle_count* was not settable as described in the manual. -- Fixed a bug (#938) - :doc:`Config Library <libraries/config>` method site_url() added a question mark to the URL string when query strings are enabled even if it already existed. -- Fixed a bug (#999) - :doc:`Config Library <libraries/config>` method site_url() always appended ``$config['url_suffix']`` to the end of the URL string, regardless of wether a query string exists in it. -- Fixed a bug where :doc:`URL Helper <helpers/url_helper>` function anchor_popup() ignored the attributes argument if it is not an array. +- Fixed a bug (#938) - :doc:`Config Library <libraries/config>` method ``site_url()`` added a question mark to the URL string when query strings are enabled even if it already existed. +- Fixed a bug (#999) - :doc:`Config Library <libraries/config>` method ``site_url()`` always appended ``$config['url_suffix']`` to the end of the URL string, regardless of whether a query string exists in it. +- Fixed a bug where :doc:`URL Helper <helpers/url_helper>` function ``anchor_popup()`` ignored the attributes argument if it is not an array. - Fixed a bug (#1328) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly check the type of the form fields before processing them. - Fixed a bug (#79) - :doc:`Form Validation Library <libraries/form_validation>` didn't properly validate array fields that use associative keys or have custom indexes. - Fixed a bug (#427) - :doc:`Form Validation Library <libraries/form_validation>` method ``strip_image_tags()`` was an alias to a non-existent method. @@ -321,6 +380,61 @@ Bug fixes for 3.0 - Fixed a bug (#1613) - :doc:`Form Helper <helpers/form_helper>` functions ``form_multiselect()``, ``form_dropdown()`` didn't properly handle empty array option groups. - Fixed a bug (#1605) - :doc:`Pagination Library <libraries/pagination>` produced incorrect *previous* and *next* link values. - Fixed a bug in SQLSRV's ``affected_rows()`` method where an erroneous function name was used. +- Fixed a bug (#1000) - Change syntax of ``$view_file`` to ``$_ci_view_file`` to prevent being overwritten by application. +- Fixed a bug (#1757) - :doc:`Directory Helper <helpers/directory_helper>` function ``directory_map()`` was skipping files and directories named *0*. +- Fixed a bug (#1789) - :doc:`Database Library <database/index>` method ``escape_str()`` escaped quote characters in LIKE conditions twice under MySQL. +- Fixed a bug (#395) - :doc:`Unit Testing Library <libraries/unit_testing>` method ``result()`` didn't properly check array result columns when called from ``report()``. +- Fixed a bug (#1692) - :doc:`Database Library <database/index>` method ``display_error()`` didn't properly trace the possible error source on Windows systems. +- Fixed a bug (#1745) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for LOAD queries. +- Fixed a bug (#1765) - :doc:`Database Library <database/index>` didn't properly detect connection errors for MySQLi. +- Fixed a bug (#1257) - :doc:`Query Builder <database/query_builder>` used to (unnecessarily) group FROM clause contents, which breaks certain queries and is invalid for some databases. +- Fixed a bug (#1709) - :doc:`Email <libraries/email>` headers were broken when using long email subjects and \r\n as CRLF. +- Fixed a bug where ``MB_ENABLED`` was only declared if ``UTF8_ENABLED`` was set to TRUE. +- Fixed a bug where the :doc:`Session Library <libraries/sessions>` accepted cookies with *last_activity* values being in the future. +- Fixed a bug (#1897) - :doc:`Email Library <libraries/email>` triggered PHP E_WARNING errors when *mail* protocol used and ``to()`` is never called. +- Fixed a bug (#1409) - :doc:`Email Library <libraries/email>` didn't properly handle multibyte characters when applying Q-encoding to headers. +- Fixed a bug where :doc:`Email Library <libraries/email>` didn't honor it's *wordwrap* setting while handling alternative messages. +- Fixed a bug (#1476, #1909) - :doc:`Pagination Library <libraries/pagination>` didn't take into account actual routing when determining the current page. +- Fixed a bug (#1766) - :doc:`Query Builder <database/query_builder>` didn't always take into account the *dbprefix* setting. +- Fixed a bug (#779) - :doc:`URI Class <libraries/uri>` didn't always trim slashes from the *uri_string* as shown in the documentation. +- Fixed a bug (#134) - :doc:`Database Caching <database/caching>` method ``delete_cache()`` didn't work in some cases due to *cachedir* not being initialized properly. +- Fixed a bug (#191) - :doc:`Loader Library <libraries/loader>` ignored attempts for (re)loading databases to ``get_instance()->db`` even when the old database connection is dead. +- Fixed a bug (#1255) - :doc:`User Agent Library <libraries/user_agent>` method ``is_referral()`` only checked if ``$_SERVER['HTTP_REFERER']`` exists. +- Fixed a bug (#1146) - :doc:`Download Helper <helpers/download_helper>` function ``force_download()`` incorrectly sent *Cache-Control* directives *pre-check* and *post-check* to Internet Explorer. +- Fixed a bug (#1811) - :doc:`URI Library <libraries/uri>` didn't properly cache segments for ``uri_to_assoc()`` and ``ruri_to_assoc()``. +- Fixed a bug (#1506) - :doc:`Form Helpers <helpers/form_helper>` set empty *name* attributes. +- Fixed a bug (#59) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` ignored the DISTINCT clause. +- Fixed a bug (#1624) - :doc:`Form Validation Library <libraries/form_validation>` rule **matches** didn't property handle array field names. +- Fixed a bug (#1630) - :doc:`Form Helper <helpers/form_helper>` function ``set_value()`` didn't escape HTML entities. +- Fixed a bug (#142) - :doc:`Form Helper <helpers/form_helper>` function ``form_dropdown()`` didn't escape HTML entities in option values. +- Fixed a bug (#50) - :doc:`Session Library <libraries/sessions>` unnecessarily stripped slashed from serialized data, making it impossible to read objects in a namespace. +- Fixed a bug (#658) - :doc:`Routing <general/routing>` wildcard **:any** didn't work as advertised and matched multiple URI segments instead of all characters within a single segment. +- Fixed a bug (#1938) - :doc:`Email Library <libraries/email>` removed multiple spaces inside a pre-formatted plain text message. +- Fixed a bug (#388, #705) - :doc:`URI Library <libraries/uri>` didn't apply URL-decoding to URI segments that it got from **REQUEST_URI** and/or **QUERY_STRING**. +- Fixed a bug (#122) - :doc:`URI Library <libraries/uri>` method ``ruri_string()`` didn't include a directory if one is used. +- Fixed a bug - :doc:`Routing Library <general/routing>` didn't properly handle *default_controller* in a subdirectory when a method is also specified. +- Fixed a bug (#953) - :doc:`post_controller_constructor hook <general/hooks>` wasn't called with a *404_override*. + +Version 2.1.3 +============= + +Release Date: October 8, 2012 + +- Core + - :doc:`Common function <general/common_functions>` ``is_loaded()`` now returns a reference. + +Bug fixes for 2.1.3 +------------------- + +- Fixed a bug (#1543) - File-based :doc:`Caching <libraries/caching>` method ``get_metadata()`` used a non-existent array key to look for the TTL value. +- Fixed a bug (#1314) - :doc:`Session Library <libraries/sessions>` method ``sess_destroy()`` didn't destroy the userdata array. +- Fixed a bug (#804) - :doc:`Profiler library <general/profiling>` was trying to handle objects as strings in some cases, resulting in *E_WARNING* messages being issued by ``htmlspecialchars()``. +- Fixed a bug (#1699) - :doc:`Migration Library <libraries/migration>` ignored the ``$config['migration_path']`` setting. +- Fixed a bug (#227) - :doc:`Input Library <libraries/input>` allowed unconditional spoofing of HTTP clients' IP addresses through the *HTTP_CLIENT_IP* header. +- Fixed a bug (#907) - :doc:`Input Library <libraries/input>` ignored *HTTP_X_CLUSTER_CLIENT_IP* and *HTTP_X_CLIENT_IP* headers when checking for proxies. +- Fixed a bug (#940) - ``csrf_verify()`` used to set the CSRF cookie while processing a POST request with no actual POST data, which resulted in validating a request that should be considered invalid. +- Fixed a bug (#499) - :doc:`Security Library <libraries/security>` where a CSRF cookie was created even if ``$config['csrf_protection']`` is set tot FALSE. +- Fixed a bug (#1715) - :doc:`Input Library <libraries/input>` triggered ``csrf_verify()`` on CLI requests. Version 2.1.2 ============= diff --git a/user_guide_src/source/conf.py b/user_guide_src/source/conf.py index e972a388b..f68405b36 100644 --- a/user_guide_src/source/conf.py +++ b/user_guide_src/source/conf.py @@ -167,6 +167,7 @@ html_last_updated_fmt = '%b %d, %Y' # Output file base name for HTML help builder. htmlhelp_basename = 'CodeIgniterdoc' +html_copy_source = False # -- Options for LaTeX output -------------------------------------------------- diff --git a/user_guide_src/source/database/configuration.rst b/user_guide_src/source/database/configuration.rst index c17de600a..34cefffbd 100644 --- a/user_guide_src/source/database/configuration.rst +++ b/user_guide_src/source/database/configuration.rst @@ -28,6 +28,8 @@ prototype:: 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'encrypt' => FALSE, + 'compress' => FALSE, 'stricton' => FALSE, 'failover' => array() ); @@ -69,6 +71,8 @@ These failovers can be specified by setting the failover for a connection like t 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'encrypt' => FALSE, + 'compress' => FALSE, 'stricton' => FALSE ), array( @@ -86,6 +90,8 @@ These failovers can be specified by setting the failover for a connection like t 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'encrypt' => FALSE, + 'compress' => FALSE, 'stricton' => FALSE ) ); @@ -115,6 +121,8 @@ example, to set up a "test" environment you would do this:: 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'compress' => FALSE, + 'encrypt' => FALSE, 'stricton' => FALSE, 'failover' => array() ); @@ -174,11 +182,14 @@ Explanation of Values: customizable by the end user. **autoinit** Whether or not to automatically connect to the database when the library loads. If set to false, the connection will take place prior to executing the first query. +**schema** The database schema, defaults to 'public'. Used by PostgreSQL and ODBC drivers. +**encrypt** Whether or not to use an encrypted connection. +**compress** Whether or not to use client compression (MySQL only). **stricton** TRUE/FALSE (boolean) - Whether to force "Strict Mode" connections, good for ensuring strict SQL while developing an application. **port** The database port number. To use this value you have to add a line to the database config array. :: - + $db['default']['port'] = 5432; ====================== ================================================================================================== diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst index b86a0c8db..61cd7dfed 100644 --- a/user_guide_src/source/database/query_builder.rst +++ b/user_guide_src/source/database/query_builder.rst @@ -492,8 +492,8 @@ Or multiple function calls can be made if you need multiple fields. .. note:: order_by() was formerly known as orderby(), which has been removed. -.. note:: random ordering is not currently supported in Oracle or MSSQL - drivers. These will default to 'ASC'. +.. note:: Random ordering is not currently supported in Oracle and + will default to ASC instead. $this->db->limit() ================== @@ -681,6 +681,35 @@ associative array of values. .. note:: All values are escaped automatically producing safer queries. +$this->db->replace() +==================== + +This method executes a REPLACE statement, which is basically the SQL +standard for (optional) DELETE + INSERT, using *PRIMARY* and *UNIQUE* +keys as the determining factor. +In our case, it will save you from the need to implement complex +logics with different combinations of ``select()``, ``update()``, +``delete()`` and ``insert()`` calls. + +Example:: + + $data = array( + 'title' => 'My title', + 'name' => 'My Name', + 'date' => 'My date' + ); + + $this->db->replace('table', $data); + + // Executes: REPLACE INTO mytable (title, name, date) VALUES ('My title', 'My name', 'My date') + +In the above example, if we assume that the *title* field is our primary +key, then if a row containing 'My title' as the *title* value, that row +will be deleted with our new row data replacing it. + +Usage of the ``set()`` method is also allowed and all fields are +automatically escaped, just like with ``insert()``. + $this->db->set() ================ @@ -740,7 +769,6 @@ Or an object:: $this->db->set($object); $this->db->insert('mytable'); - ************* Updating Data ************* @@ -792,6 +820,7 @@ Or as an array:: You may also use the $this->db->set() function described above when performing updates. + $this->db->update_batch() ========================= @@ -830,6 +859,10 @@ array of values, the third parameter is the where key. .. note:: All values are escaped automatically producing safer queries. +.. note:: ``affected_rows()`` won't give you proper results with this method, + due to the very nature of how it works. Instead, ``update_batch()`` + returns the number of rows affected. + $this->db->get_compiled_update() ================================ diff --git a/user_guide_src/source/general/autoloader.rst b/user_guide_src/source/general/autoloader.rst index 259a4987e..8ecc13cb6 100644 --- a/user_guide_src/source/general/autoloader.rst +++ b/user_guide_src/source/general/autoloader.rst @@ -9,7 +9,7 @@ application you should consider auto-loading them for convenience. The following items can be loaded automatically: -- Core classes found in the "libraries" folder +- Classes found in the "libraries" folder - Helper files found in the "helpers" folder - Custom config files found in the "config" folder - Language files found in the "system/language" folder diff --git a/user_guide_src/source/general/cli.rst b/user_guide_src/source/general/cli.rst index 7dc1ca319..649d5d548 100644 --- a/user_guide_src/source/general/cli.rst +++ b/user_guide_src/source/general/cli.rst @@ -52,7 +52,7 @@ Now normally you would visit the your site using a URL similar to this:: example.com/index.php/tools/message/to -Instead, we are going to open Terminal in Mac/Lunix or go to Run > "cmd" +Instead, we are going to open Terminal in Mac/Linux or go to Run > "cmd" in Windows and navigate to our CodeIgniter project. .. code-block:: bash diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst index 99126f900..7f327f00b 100644 --- a/user_guide_src/source/general/common_functions.rst +++ b/user_guide_src/source/general/common_functions.rst @@ -7,7 +7,7 @@ defined, and are available to you at any point. These do not require loading any libraries or helpers. is_php('version_number') -========================== +======================== is_php() determines of the PHP version being used is greater than the supplied version_number. @@ -24,7 +24,7 @@ greater than the supplied version number. Returns FALSE if the installed version of PHP is lower than the supplied version number. is_really_writable('path/to/file') -==================================== +================================== is_writable() returns TRUE on Windows servers when you really can't write to the file as the OS reports to PHP as FALSE only if the @@ -44,20 +44,24 @@ recommended on platforms where this information may be unreliable. } config_item('item_key') -========================= +======================= -The :doc:`Config library <../libraries/config>` is the preferred way of -accessing configuration information, however config_item() can be used -to retrieve single keys. See Config library documentation for more -information. +The :doc:`Config Library <../libraries/config>` is the preferred way of +accessing configuration information, however ``config_item()`` can be used +to retrieve single keys. See :doc:`Config Library <../libraries/config>` +documentation for more information. + +.. important:: This function only returns values set in your configuration + files. It does not take into account config values that are + dynamically set at runtime. show_error('message'), show_404('page'), log_message('level', 'message') ======================================================================== These are each outlined on the :doc:`Error Handling <errors>` page. -set_status_header(code, 'text'); -================================ +set_status_header(code, 'text') +=============================== Permits you to manually set a server status header. Example:: @@ -68,19 +72,25 @@ Permits you to manually set a server status header. Example:: a full list of headers. remove_invisible_characters($str) -=================================== +================================= This function prevents inserting null characters between ascii characters, like Java\\0script. html_escape($mixed) -==================== +=================== -This function provides short cut for htmlspecialchars() function. It +This function provides short cut for ``htmlspecialchars()`` function. It accepts string and array. To prevent Cross Site Scripting (XSS), it is very useful. get_mimes() -============= +=========== + +This function returns the MIMEs array *from config/mimes.php*. + +is_https() +========== -This function returns the MIMEs array from config/mimes.php.
\ No newline at end of file +Returns TRUE if a secure (HTTPS) connection is used and FALSE +in any other case (including non-HTTP requests).
\ No newline at end of file diff --git a/user_guide_src/source/general/quick_reference.rst b/user_guide_src/source/general/quick_reference.rst deleted file mode 100644 index b9108a528..000000000 --- a/user_guide_src/source/general/quick_reference.rst +++ /dev/null @@ -1,11 +0,0 @@ -##################### -Quick Reference Chart -##################### - -For a PDF version of this chart, `click -here <http://codeigniter.com/download_files/ci_quick_ref.pdf>`_. - -.. figure:: ../images/ci_quick_ref.png - :align: center - :alt: - diff --git a/user_guide_src/source/general/reserved_names.rst b/user_guide_src/source/general/reserved_names.rst index 5ce7fc2ff..3354375c5 100644 --- a/user_guide_src/source/general/reserved_names.rst +++ b/user_guide_src/source/general/reserved_names.rst @@ -45,11 +45,11 @@ Constants --------- - ENVIRONMENT -- EXT - FCPATH - SELF - BASEPATH - APPPATH +- VIEWPATH - CI_VERSION - FILE_READ_MODE - FILE_WRITE_MODE diff --git a/user_guide_src/source/general/routing.rst b/user_guide_src/source/general/routing.rst index 45950fc11..e6174cc0d 100644 --- a/user_guide_src/source/general/routing.rst +++ b/user_guide_src/source/general/routing.rst @@ -29,7 +29,7 @@ Setting your own routing rules Routing rules are defined in your application/config/routes.php file. In it you'll see an array called $route that permits you to specify your own routing criteria. Routes can either be specified using wildcards or -Regular Expressions +Regular Expressions. Wildcards ========= @@ -47,11 +47,20 @@ segment of the URL, and a number is found in the second segment, the You can match literal values or you can use two wildcard types: **(:num)** will match a segment containing only numbers. - **(:any)** will match a segment containing any character. +**(:any)** will match a segment containing any character (except for '/', which is the segment delimiter). + +.. note:: Wildcards are actually aliases for regular expressions, with + **:any** being translated to **[^/]+** and **:num** to **[0-9]+**, + respectively. .. note:: Routes will run in the order they are defined. Higher routes will always take precedence over lower ones. +.. note:: Route rules are not filters! Setting a rule of e.g. + 'foo/bar/(:num)' will not prevent controller *Foo* and method + *bar* to be called with a non-numeric value if that is a valid + route. + Examples ======== @@ -99,12 +108,39 @@ rules. Any valid regular expression is allowed, as are back-references. A typical RegEx route might look something like this:: - $route['products/([a-z]+)/(\d+)'] = "$1/id_$2"; + $route['products/([a-z]+)/(\d+)'] = '$1/id_$2'; In the above example, a URI similar to products/shirts/123 would instead -call the shirts controller class and the id_123 function. +call the shirts controller class and the id_123 method. + +With regular expressions, you can also catch a segment containing a +forward slash ('/'), which would usually represent the delimiter between +multiple segments. +For example, if a user accesses a password protected area of your web +application and you wish to be able to redirect them back to the same +page after they log in, you may find this example useful:: + + $route['login/(.+)'] = 'auth/login/$1'; + +That will call the auth controller class and its ``login()`` method, +passing everything contained in the URI after *login/* as a parameter. + +For those of you who don't know regular expressions and want to learn +more about them, `regular-expressions.info <http://www.regular-expressions.info/>` +might be a good starting point. + +..note:: You can also mix and match wildcards with regular expressions. + +Callbacks +========= + +If you are using PHP >= 5.3 you can use callbacks in place of the normal routing +rules to process the back-references. Example:: -You can also mix and match wildcards with regular expressions. + $route['products/([a-z]+)/edit/(\d+)'] = function ($product_type, $id) + { + return "catalog/product_edit/" . strtolower($product_type) . "/" . $id; + }; Reserved Routes =============== @@ -126,8 +162,8 @@ appear by default. This route indicates which controller class should be loaded if the requested controller is not found. It will override the default 404 error page. It won't affect to the show_404() function, which will -continue loading the default error_404.php file at -application/errors/error_404.php. +continue loading the default *error_404.php* file at +*application/errors/error_404.php*. .. important:: The reserved routes must come before any wildcard or - regular expression routes. + regular expression routes.
\ No newline at end of file diff --git a/user_guide_src/source/general/urls.rst b/user_guide_src/source/general/urls.rst index 6b390b559..20f80632a 100644 --- a/user_guide_src/source/general/urls.rst +++ b/user_guide_src/source/general/urls.rst @@ -28,9 +28,28 @@ approach, usually represent:: #. The third, and any additional segments, represent the ID and any variables that will be passed to the controller. -The :doc:`URI Class <../libraries/uri>` and the :doc:`URL Helper <../helpers/url_helper>` contain functions that make it -easy to work with your URI data. In addition, your URLs can be remapped -using the :doc:`URI Routing <routing>` feature for more flexibility. +The :doc:`URI Class <../libraries/uri>` and the :doc:`URL Helper <../helpers/url_helper>` +contain functions that make it easy to work with your URI data. In addition, +your URLs can be remapped using the :doc:`URI Routing <routing>` feature for +more flexibility. + +Friendly URLs +============= + +As you might guess, since there's a straight relationship between +URI segments and the controller/method pair that's being called, +those two determining segments must represent a valid class and +method name. +You may however also use dashes in the class/method-representing +segments, and they will automatically be translated to underscores +in order to be valid routed segments. + +For example:: + + example.com/my-settings/change-password/ + +The above example will route to the ``My_settings`` controller and +its method ``change_password()``. Removing the index.php file =========================== @@ -94,4 +113,4 @@ active. Your controllers and functions will then be accessible using the .. note:: If you are using query strings you will have to build your own URLs, rather than utilizing the URL helpers (and other helpers that generate URLs, like some of the form helpers) as these are designed - to work with segment based URLs. + to work with segment based URLs.
\ No newline at end of file diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst index 48095a11d..90244739b 100644 --- a/user_guide_src/source/helpers/captcha_helper.rst +++ b/user_guide_src/source/helpers/captcha_helper.rst @@ -102,7 +102,7 @@ Here is a table prototype CREATE TABLE captcha ( captcha_id bigint(13) unsigned NOT NULL auto_increment, captcha_time int(10) unsigned NOT NULL, - ip_address varchar(16) default '0' NOT NULL, + ip_address varchar(45) NOT NULL, word varchar(20) NOT NULL, PRIMARY KEY `captcha_id` (`captcha_id`), KEY `word` (`word`) diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst index e332a913f..9de925ba7 100644 --- a/user_guide_src/source/helpers/date_helper.rst +++ b/user_guide_src/source/helpers/date_helper.rst @@ -306,6 +306,30 @@ Example If the second parameter is empty, the current year will be used. +date_range() +============ + +Returns a list of dates within a specified period. + +.. php:method:: date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d') + + :param integer $unix_start: UNIX timestamp of the range start date + :param integer $mixed: UNIX timestamp of the range end date or interval in days + :param boolean $is_unix: set to FALSE if $mixed is not a timestamp + :param string $format: output date format, same as in date() + :returns: array + +Example + +:: + + $range = date_range('2012-01-01', '2012-01-15'); + echo "First 15 days of 2012:"; + foreach ($range as $date) + { + echo $date."\n"; + } + timezones() =========== diff --git a/user_guide_src/source/helpers/form_helper.rst b/user_guide_src/source/helpers/form_helper.rst index fa7b3dbf9..02a758694 100644 --- a/user_guide_src/source/helpers/form_helper.rst +++ b/user_guide_src/source/helpers/form_helper.rst @@ -468,17 +468,14 @@ form_prep() Allows you to safely use HTML and characters such as quotes within form elements without breaking out of the form. Consider this example - :: $string = 'Here is a string containing "quoted" text.'; <input type="text" name="myform" value="$string" /> Since the above string contains a set of quotes it will cause the form -to break. The `form_prep()` function converts HTML so that it can be used -safely - -:: +to break. The ``form_prep()`` function converts HTML so that it can be used +safely:: <input type="text" name="myform" value="<?php echo form_prep($string); ?>" /> diff --git a/user_guide_src/source/helpers/string_helper.rst b/user_guide_src/source/helpers/string_helper.rst index 19500aa0d..530af2f89 100644 --- a/user_guide_src/source/helpers/string_helper.rst +++ b/user_guide_src/source/helpers/string_helper.rst @@ -96,6 +96,9 @@ Generates repeating copies of the data you submit. Example The above would generate 30 newlines. +.. note:: This function is DEPRECATED. Use the native ``str_repeat()`` + instead. + reduce_double_slashes() ======================= diff --git a/user_guide_src/source/helpers/url_helper.rst b/user_guide_src/source/helpers/url_helper.rst index 305454048..1987dfb72 100644 --- a/user_guide_src/source/helpers/url_helper.rst +++ b/user_guide_src/source/helpers/url_helper.rst @@ -303,7 +303,7 @@ link. The function will build the URL based on your config file values. The optional second parameter allows you to force a particular redirection method. The available methods are "location" or "refresh", with location -being faster but less reliable on Windows servers. The default is "auto", +being faster but less reliable on IIS servers. The default is "auto", which will attempt to intelligently choose the method based on the server environment. @@ -325,3 +325,7 @@ engine purposes. The default Response Code is 302. The third parameter is .. note:: For very fine grained control over headers, you should use the `Output Library </libraries/output>` set_header() function. + +.. note:: To IIS users: if you hide the `Server` HTTP header, the "auto" + method won't detect IIS, in that case it is advised you explicitly + use the "refresh" method. diff --git a/user_guide_src/source/images/ci_quick_ref.png b/user_guide_src/source/images/ci_quick_ref.png Binary files differdeleted file mode 100644 index c07d6b469..000000000 --- a/user_guide_src/source/images/ci_quick_ref.png +++ /dev/null diff --git a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf b/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf Binary files differdeleted file mode 100644 index baec6bcfb..000000000 --- a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf +++ /dev/null diff --git a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png b/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png Binary files differdeleted file mode 100644 index 15a7c1576..000000000 --- a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png +++ /dev/null diff --git a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf Binary files differdeleted file mode 100644 index 312d020eb..000000000 --- a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf +++ /dev/null diff --git a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png Binary files differdeleted file mode 100644 index 554ae2eed..000000000 --- a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png +++ /dev/null diff --git a/user_guide_src/source/index.rst b/user_guide_src/source/index.rst index e42425bab..09bf770fc 100644 --- a/user_guide_src/source/index.rst +++ b/user_guide_src/source/index.rst @@ -37,7 +37,6 @@ Introduction - :doc:`overview/getting_started` - :doc:`overview/at_a_glance` -- :doc:`overview/cheatsheets` - :doc:`overview/features` - :doc:`overview/appflow` - :doc:`overview/mvc` @@ -80,6 +79,7 @@ Driver Reference - :doc:`libraries/caching` - :doc:`database/index` - :doc:`libraries/javascript` +- :doc:`libraries/sessions` **************** Helper Reference @@ -118,5 +118,4 @@ Contributing to CodeIgniter database/index documentation/index tutorial/index - general/quick_reference - general/credits
\ No newline at end of file + general/credits diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst index f3a637326..fd5eea478 100644 --- a/user_guide_src/source/installation/upgrade_300.rst +++ b/user_guide_src/source/installation/upgrade_300.rst @@ -31,33 +31,87 @@ Step 3: Remove $autoload['core'] from your config/autoload.php Use of the ``$autoload['core']`` config array has been deprecated as of CodeIgniter 1.4.1 and is now removed. Move any entries that you might have listed there to ``$autoload['libraries']`` instead. +************************************************************** +Step 4: Add new session driver items to your config/config.php +************************************************************** + +With the change from a single Session Library to the new Session Driver, two new config items have been added: + + - ``$config['sess_driver']`` selects which driver to initially load. Options are: + - 'cookie' (the default) for classic CodeIgniter cookie-based sessions + - 'native' for native PHP Session support + - the name of a custom driver you have provided (see :doc:`Session Driver <../libraries/sessions>` for more info) + - ``$config['sess_valid_drivers']`` provides an array of additional custom drivers to make available for loading + +As the new Session Driver library loads the classic Cookie driver by default and always makes 'cookie' and 'native' +available as valid drivers, neither of these configuration items are required. However, it is recommended that you +add them for clarity and ease of configuration in the future. + *************************************** -Step 4: Update your config/database.php +Step 5: Update your config/database.php *************************************** Due to 3.0.0's renaming of Active Record to Query Builder, inside your `config/database.php`, you will -need to rename the `$active_record` variable to `$query_builder`. +need to rename the `$active_record` variable to `$query_builder` +:: - $active_group = 'default'; - // $active_record = TRUE; - $query_builder = TRUE; + $active_group = 'default'; + // $active_record = TRUE; + $query_builder = TRUE; ******************************* -Step 5: Move your errors folder +Step 6: Move your errors folder ******************************* In version 3.0.0, the errors folder has been moved from _application/errors* to _application/views/errors*. +******************************************************* +Step 7: Update your config/routes.php containing (:any) +******************************************************* + +Historically, CodeIgniter has always provided the **:any** wildcard in routing, +with the intention of providing a way to match any character **within** an URI segment. + +However, the **:any** wildcard is actually just an alias for a regular expression +and used to be executed in that manner as **.+**. This is considered a bug, as it +also matches the / (forward slash) character, which is the URI segment delimiter +and that was never the intention. In CodeIgniter 3, the **:any** wildcard will now +represent **[^/]+**, so that it will not match a forward slash. + +There are certainly many developers that have utilized this bug as an actual feature. +If you're one of them and want to match a forward slash, please use the **.+** +regular expression:: + + (.+) // matches ANYTHING + (:any) // matches any character, except for '/' + + **************************************************************************** -Step 6: Check the calls to Array Helper's element() and elements() functions +Step 8: Check the calls to Array Helper's element() and elements() functions **************************************************************************** The default return value of these functions, when the required elements don't exist, has been changed from FALSE to NULL. -*************************************************************** -Step 7: Remove usage of (previously) deprecated functionalities -*************************************************************** +********************************************************** +Step 9: Change usage of Email library with multiple emails +********************************************************** + +The :doc:`Email library <../libraries/email>` will automatically clear the +set parameters after successfully sending emails. To override this behaviour, +pass FALSE as the first parameter in the ``send()`` method: + +:: + + if ($this->email->send(FALSE)) + { + // Parameters won't be cleared + } + + +**************************************************************** +Step 10: Remove usage of (previously) deprecated functionalities +**************************************************************** In addition to the ``$autoload['core']`` configuration setting, there's a number of other functionalities that have been removed in CodeIgniter 3.0.0: @@ -102,6 +156,16 @@ CodeIgniter 3.1+. .. note:: This function is still available, but you're strongly encouraged to remove it's usage sooner rather than later. +String helper repeater() +======================== + +:doc:`String Helper <../helpers/string_helper>` function ``repeater()`` is now just an alias for +PHP's native ``str_repeat()`` function. It is deprecated and scheduled for removal in +CodeIgniter 3.1+. + +.. note:: This function is still available, but you're strongly encouraged to remove it's usage sooner + rather than later. + Date helper standard_date() =========================== @@ -138,16 +202,4 @@ As a result of that, the 'anchor_class' setting is now deprecated and scheduled CodeIgniter 3.1+. .. note:: This setting is still available, but you're strongly encouraged to remove its' usage sooner - rather than later. - -Email library -============= - -The :doc:`Email library <../libraries/email>` will automatically clear the set parameters after successfully sending -emails. To override this behaviour, pass FALSE as the first parameter in the ``send()`` function: - -:: - if ($this->email->send(FALSE)) - { - // Parameters won't be cleared - }
\ No newline at end of file + rather than later.
\ No newline at end of file diff --git a/user_guide_src/source/libraries/caching.rst b/user_guide_src/source/libraries/caching.rst index 2f06d29f9..8d7b4c440 100644 --- a/user_guide_src/source/libraries/caching.rst +++ b/user_guide_src/source/libraries/caching.rst @@ -32,6 +32,17 @@ available in the hosting environment. echo $foo; +You can also prefix cache item names via the **key_prefix** setting, which is useful +to avoid collisions when you're running multiple applications on the same environment. + +:: + + $this->load->driver('cache', + array('adapter' => 'apc', 'backup' => 'file', 'key_prefix' => 'my_') + ); + + $this->cache->get('foo'); // Will get the cache entry named 'my_foo' + ****************** Function Reference ****************** @@ -39,7 +50,7 @@ Function Reference .. php:class:: CI_Cache is_supported() -=============== +============== .. php:method:: is_supported ( $driver ) @@ -130,7 +141,7 @@ clean() $this->cache->clean(); cache_info() -============= +============ .. php:method:: cache_info ( ) @@ -148,7 +159,7 @@ cache_info() get_metadata() -=============== +============== .. php:method:: get_metadata ( $id ) @@ -166,7 +177,6 @@ get_metadata() .. note:: The information returned and the structure of the data is dependent on which adapter is being used. - ******* Drivers ******* @@ -181,7 +191,7 @@ specific adapter to the driver loader as follows:: $this->cache->apc->save('foo', 'bar', 10); For more information on APC, please see -`http://php.net/apc <http://php.net/apc>`_ +`http://php.net/apc <http://php.net/apc>`_. File-based Caching ================== @@ -201,20 +211,49 @@ Memcached Caching ================= Multiple Memcached servers can be specified in the memcached.php -configuration file, located in the application/config/ directory. +configuration file, located in the _application/config/* directory. -All of the functions listed above can be accessed without passing a +All of the methods listed above can be accessed without passing a specific adapter to the driver loader as follows:: $this->load->driver('cache'); $this->cache->memcached->save('foo', 'bar', 10); For more information on Memcached, please see -`http://php.net/memcached <http://php.net/memcached>`_ +`http://php.net/memcached <http://php.net/memcached>`_. + +WinCache Caching +================ + +Under Windows, you can also utilize the WinCache driver. + +All of the functions listed above can be accessed without passing a +specific adapter to the driver loader as follows:: + + $this->load->driver('cache'); + $this->cache->wincache->save('foo', 'bar', 10); + +For more information on WinCache, please see +`http://php.net/wincache <http://php.net/wincache>`_. + +Redis Caching +============= + +All of the methods listed above can be accessed without passing a +specific adapter to the driver loader as follows:: + + $this->load->driver('cache'); + $this->cache->redis->save('foo', 'bar', 10); + +.. important:: Redis may require one or more of the following options: + **host**, **post**, **timeout**, **password**. + +The Redis PHP extension repository is located at +`https://github.com/nicolasff/phpredis <https://github.com/nicolasff/phpredis>`_. Dummy Cache =========== This is a caching backend that will always 'miss.' It stores no data, but lets you keep your caching code in place in environments that don't -support your chosen cache. +support your chosen cache.
\ No newline at end of file diff --git a/user_guide_src/source/libraries/cart.rst b/user_guide_src/source/libraries/cart.rst index 6594b3b9a..716e94bcb 100644 --- a/user_guide_src/source/libraries/cart.rst +++ b/user_guide_src/source/libraries/cart.rst @@ -279,16 +279,22 @@ by which this is returned by passing it "true" where the contents will be sorted from newest to oldest, by leaving this function blank, you'll automatically just get first added to the basket to last added to the basket. -$this->cart->has_options(rowid); -******************************** +$this->cart->get_item($row_id); +******************************* + +Returns an array containing data for the item matching the specified row ID, +or FALSE if no such item exists. + +$this->cart->has_options($row_id); +********************************** Returns TRUE (boolean) if a particular row in the cart contains options. This function is designed to be used in a loop with $this->cart->contents(), since you must pass the rowid to this function, as shown in the Displaying the Cart example above. -$this->cart->product_options(rowid); -************************************ +$this->cart->product_options($row_id); +************************************** Returns an array of options for a particular product. This function is designed to be used in a loop with $this->cart->contents(), since you diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst index 4403079b6..da3bf2616 100644 --- a/user_guide_src/source/libraries/email.rst +++ b/user_guide_src/source/libraries/email.rst @@ -97,7 +97,7 @@ Preference Default Value Options Descript **mailtype** text text or html Type of mail. If you send HTML email you must send it as a complete web page. Make sure you don't have any relative links or relative image paths otherwise they will not work. -**charset** utf-8 Character set (utf-8, iso-8859-1, etc.). +**charset** ``$config['charset']`` Character set (utf-8, iso-8859-1, etc.). **validate** FALSE TRUE or FALSE (boolean) Whether to validate the email address. **priority** 3 1, 2, 3, 4, 5 Email Priority. 1 = highest. 5 = lowest. 3 = normal. **crlf** \\n "\\r\\n" or "\\n" or "\\r" Newline character. (Use "\\r\\n" to comply with RFC 822). @@ -117,6 +117,13 @@ Sets the email address and name of the person sending the email:: $this->email->from('you@example.com', 'Your Name'); +You can also set a Return-Path, to help redirect undelivered mail:: + + $this->email->from('you@example.com', 'Your Name', 'returned_emails@example.com'); + +.. note:: Return-Path can't be used if you've configured + 'smtp' as your protocol. + $this->email->reply_to() ------------------------- diff --git a/user_guide_src/source/libraries/file_uploading.rst b/user_guide_src/source/libraries/file_uploading.rst index 65cd5c722..1698dcbb9 100644 --- a/user_guide_src/source/libraries/file_uploading.rst +++ b/user_guide_src/source/libraries/file_uploading.rst @@ -197,6 +197,7 @@ Preference Default Value Options Descripti Separate multiple types with a pipe. **file_name** None Desired file name If set CodeIgniter will rename the uploaded file to this name. The extension provided in the file name must also be an allowed file type. + If no extension is provided in the original file_name will be used. **overwrite** FALSE TRUE/FALSE (boolean) If set to true, if a file with the same name as the one you are uploading exists, it will be overwritten. If set to false, a number will be appended to the filename if another with the same name exists. diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst index 3bcad7ba6..a3a35b499 100644 --- a/user_guide_src/source/libraries/form_validation.rst +++ b/user_guide_src/source/libraries/form_validation.rst @@ -254,30 +254,30 @@ Setting Rules Using an Array Before moving on it should be noted that the rule setting function can be passed an array if you prefer to set all your rules in one action. If -you use this approach you must name your array keys as indicated:: +you use this approach, you must name your array keys as indicated:: $config = array( - array( - 'field' => 'username', - 'label' => 'Username', - 'rules' => 'required' - ), - array( - 'field' => 'password', - 'label' => 'Password', - 'rules' => 'required' - ), - array( - 'field' => 'passconf', - 'label' => 'Password Confirmation', - 'rules' => 'required' - ), - array( - 'field' => 'email', - 'label' => 'Email', - 'rules' => 'required' - ) - ); + array( + 'field' => 'username', + 'label' => 'Username', + 'rules' => 'required' + ), + array( + 'field' => 'password', + 'label' => 'Password', + 'rules' => 'required' + ), + array( + 'field' => 'passconf', + 'label' => 'Password Confirmation', + 'rules' => 'required' + ), + array( + 'field' => 'email', + 'label' => 'Email', + 'rules' => 'required' + ) + ); $this->form_validation->set_rules($config); @@ -288,10 +288,9 @@ CodeIgniter lets you pipe multiple rules together. Let's try it. Change your rules in the third parameter of rule setting function, like this:: $this->form_validation->set_rules('username', 'Username', 'required|min_length[5]|max_length[12]|is_unique[users.username]'); - $this->form_validation->set_rules('password', 'Password', 'required|matches[passconf]'); - $this->form_validation->set_rules('passconf', 'Password Confirmation', 'required'); + $this->form_validation->set_rules('password', 'Password', 'required'); + $this->form_validation->set_rules('passconf', 'Password Confirmation', 'required|matches[password]'); $this->form_validation->set_rules('email', 'Email', 'required|valid_email|is_unique[users.email]'); - The above code sets the following rules: @@ -316,8 +315,8 @@ can also prep your data in various ways. For example, you can set up rules like this:: $this->form_validation->set_rules('username', 'Username', 'trim|required|min_length[5]|max_length[12]|xss_clean'); - $this->form_validation->set_rules('password', 'Password', 'trim|required|matches[passconf]|md5'); - $this->form_validation->set_rules('passconf', 'Password Confirmation', 'trim|required'); + $this->form_validation->set_rules('password', 'Password', 'trim|required|md5'); + $this->form_validation->set_rules('passconf', 'Password Confirmation', 'trim|required|matches[password]'); $this->form_validation->set_rules('email', 'Email', 'trim|required|valid_email'); In the above example, we are "trimming" the fields, converting the @@ -399,7 +398,7 @@ The validation system supports callbacks to your own validation functions. This permits you to extend the validation class to meet your needs. For example, if you need to run a database query to see if the user is choosing a unique username, you can create a callback function -that does that. Let's create a example of this. +that does that. Let's create an example of this. In your controller, change the "username" rule to this:: @@ -488,6 +487,17 @@ the name of the function:: $this->form_validation->set_message('username_check') +If you are using an error message that can accept two $s in your error string, +such as: +:: + + $this->form_validation->set_message('min_length', 'The $s field must contain at least $s characters.'); + +Then you can also use %1$s and %2$s: +:: + + $this->form_validation->set_message('min_length', 'This field must contain at least %2$s characters.'); + You can also override any error message found in the language file. For example, to change the message for the "required" rule you will do this:: @@ -549,11 +559,10 @@ globally, individually, or change the defaults in a config file. #. **Set delimiters in a config file** You can add your error delimiters in application/config/form_validation.php as follows:: - + $config['error_prefix'] = '<div class="error_prefix">'; $config['error_suffix'] = '</div>'; - Showing Errors Individually =========================== @@ -581,8 +590,8 @@ Try it! Change your form so that it looks like this:: If there are no errors, nothing will be shown. If there is an error, the message will appear. -**Important Note:** If you use an array as the name of a form field, you -must supply it as an array to the function. Example:: +.. important:: If you use an array as the name of a form field, you + must supply it as an array to the function. Example:: <?php echo form_error('options[size]'); ?> <input type="text" name="options[size]" value="<?php echo set_value("options[size]"); ?>" size="50" /> @@ -592,20 +601,20 @@ For more info please see the :ref:`using-arrays-as-field-names` section below. Validating an Array (other than $_POST) ======================================= -Sometimes you may want to validate an array that does not originate from $_POST data. +Sometimes you may want to validate an array that does not originate from ``$_POST`` data. In this case, you can specify the array to be validated:: - + $data = array( - 'username' => 'johndoe', - 'password' => 'mypassword', - 'passconf' => 'mypassword' - ); + 'username' => 'johndoe', + 'password' => 'mypassword', + 'passconf' => 'mypassword' + ); $this->form_validation->set_data($data); -Creating validation rules, running the validation and retrieving error messages works the same whether you are -validating $_POST data or an array. +Creating validation rules, running the validation and retrieving error messages works the +same whether you are validating ``$_POST`` data or an array. **Important Note:** If you want to validate more than one array during a single execution, then you should call the reset_validation() function before setting up rules and validating the new array. @@ -633,32 +642,32 @@ you will place an array named $config with your rules. As shown earlier, the validation array will have this prototype:: $config = array( - array( - 'field' => 'username', - 'label' => 'Username', - 'rules' => 'required' - ), - array( - 'field' => 'password', - 'label' => 'Password', - 'rules' => 'required' - ), - array( - 'field' => 'passconf', - 'label' => 'Password Confirmation', - 'rules' => 'required' - ), - array( - 'field' => 'email', - 'label' => 'Email', - 'rules' => 'required' - ) - ); + array( + 'field' => 'username', + 'label' => 'Username', + 'rules' => 'required' + ), + array( + 'field' => 'password', + 'label' => 'Password', + 'rules' => 'required' + ), + array( + 'field' => 'passconf', + 'label' => 'Password Confirmation', + 'rules' => 'required' + ), + array( + 'field' => 'email', + 'label' => 'Email', + 'rules' => 'required' + ) + ); Your validation rule file will be loaded automatically and used when you -call the run() function. +call the ``run()`` method. -Please note that you MUST name your array $config. +Please note that you MUST name your ``$config`` array. Creating Sets of Rules ====================== @@ -718,45 +727,44 @@ You can name your rules anything you want:: Calling a Specific Rule Group ============================= -In order to call a specific group you will pass its name to the run() -function. For example, to call the signup rule you will do this:: +In order to call a specific group you will pass its name to the ``run()`` +method. For example, to call the signup rule you will do this:: if ($this->form_validation->run('signup') == FALSE) { - $this->load->view('myform'); + $this->load->view('myform'); } else { - $this->load->view('formsuccess'); + $this->load->view('formsuccess'); } Associating a Controller Function with a Rule Group =================================================== An alternate (and more automatic) method of calling a rule group is to -name it according to the controller class/function you intend to use it +name it according to the controller class/method you intend to use it with. For example, let's say you have a controller named Member and a -function named signup. Here's what your class might look like:: +method named signup. Here's what your class might look like:: <?php class Member extends CI_Controller { - function signup() - { - $this->load->library('form_validation'); - - if ($this->form_validation->run() == FALSE) - { - $this->load->view('myform'); - } - else - { - $this->load->view('formsuccess'); - } - } + function signup() + { + $this->load->library('form_validation'); + + if ($this->form_validation->run() == FALSE) + { + $this->load->view('myform'); + } + else + { + $this->load->view('formsuccess'); + } + } } - ?> In your validation config file, you will name your rule group member/signup:: @@ -861,8 +869,10 @@ Rule Parameter Description ========================= ========== ============================================================================================= ======================= **required** No Returns FALSE if the form element is empty. **matches** Yes Returns FALSE if the form element does not match the one in the parameter. matches[form_item] -**is_unique** Yes Returns FALSE if the form element is not unique to the is_unique[table.field] - table and field name in the parameter. is_unique[table.field] +**differs** Yes Returns FALSE if the form element does not differ from the one in the parameter. differs[form_item] +**is_unique** Yes Returns FALSE if the form element is not unique to the table and field name in the is_unique[table.field] + parameter. Note: This rule requires :doc:`Query Builder <../database/query_builder>` to be + enabled in order to work. **max_length** Yes Returns FALSE if the form element is longer then the parameter value. max_length[12] **exact_length** Yes Returns FALSE if the form element is not exactly the parameter value. exact_length[8] **greater_than** Yes Returns FALSE if the form element is less than or equal to the parameter value or not greater_than[8] @@ -884,7 +894,6 @@ Rule Parameter Description 0, 1, 2, 3, etc. **is_natural_no_zero** No Returns FALSE if the form element contains anything other than a natural number, but not zero: 1, 2, 3, etc. -**is_unique** Yes Returns FALSE if the form element is not unique in a database table. is_unique[table.field] **valid_email** No Returns FALSE if the form element does not contain a valid email address. **valid_emails** No Returns FALSE if any value provided in a comma separated list is not a valid email. **valid_ip** No Returns FALSE if the supplied IP is not valid. @@ -933,7 +942,7 @@ The following functions are intended for use in your controller functions. $this->form_validation->set_rules(); -====================================== +==================================== .. php:method:: set_rules ($field, $label = '', $rules = '') @@ -941,7 +950,7 @@ $this->form_validation->set_rules(); :param string $label: The field label :param mixed $rules: The rules, as a string with rules separated by a pipe "|", or an array or rules. :rtype: Object - + Permits you to set validation rules, as described in the tutorial sections above: @@ -949,19 +958,19 @@ $this->form_validation->set_rules(); - :ref:`saving-groups` $this->form_validation->run(); -=============================== +============================== .. php:method:: run ($group = '') :param string $group: The name of the validation group to run :rtype: Boolean - + Runs the validation routines. Returns boolean TRUE on success and FALSE on failure. You can optionally pass the name of the validation group via the function, as described in: :ref:`saving-groups` $this->form_validation->set_message(); -======================================== +====================================== .. php:method:: set_message ($lang, $val = '') @@ -972,7 +981,7 @@ $this->form_validation->set_message(); Permits you to set custom error messages. See :ref:`setting-error-messages` $this->form_validation->set_data(); -======================================== +=================================== .. php:method:: set_data ($data = '') @@ -984,13 +993,13 @@ $this->form_validation->set_data(); $this->form_validation->reset_validation(); =========================================== - .. php:method:: reset_validation () + .. php:method:: reset_validation () - Permits you to reset the validation when you validate more than one array. - This function should be called before validating each new array. + Permits you to reset the validation when you validate more than one array. + This method should be called before validating each new array. $this->form_validation->error_array(); -======================================== +====================================== .. php:method:: error_array () @@ -1009,7 +1018,7 @@ containing your forms. Note that these are procedural functions, so they **do not** require you to prepend them with $this->form_validation. form_error() -============= +============ Shows an individual error message associated with the field name supplied to the function. Example:: @@ -1020,7 +1029,7 @@ The error delimiters can be optionally specified. See the :ref:`changing-delimiters` section above. validation_errors() -==================== +=================== Shows all error messages as a string: Example:: @@ -1030,7 +1039,7 @@ The error delimiters can be optionally specified. See the :ref:`changing-delimiters` section above. set_value() -============ +=========== Permits you to set the value of an input form or textarea. You must supply the field name via the first parameter of the function. The @@ -1042,7 +1051,7 @@ form. Example:: The above form will show "0" when loaded for the first time. set_select() -============= +============ If you use a <select> menu, this function permits you to display the menu item that was selected. The first parameter must contain the name @@ -1059,7 +1068,7 @@ Example:: </select> set_checkbox() -=============== +============== Permits you to display a checkbox in the state it was submitted. The first parameter must contain the name of the checkbox, the second @@ -1070,7 +1079,7 @@ lets you set an item as the default (use boolean TRUE/FALSE). Example:: <input type="checkbox" name="mycheck[]" value="2" <?php echo set_checkbox('mycheck[]', '2'); ?> /> set_radio() -============ +=========== Permits you to display radio buttons in the state they were submitted. This function is identical to the **set_checkbox()** function above. @@ -1078,4 +1087,4 @@ This function is identical to the **set_checkbox()** function above. :: <input type="radio" name="myradio" value="1" <?php echo set_radio('myradio', '1', TRUE); ?> /> - <input type="radio" name="myradio" value="2" <?php echo set_radio('myradio', '2'); ?> /> + <input type="radio" name="myradio" value="2" <?php echo set_radio('myradio', '2'); ?> />
\ No newline at end of file diff --git a/user_guide_src/source/libraries/image_lib.rst b/user_guide_src/source/libraries/image_lib.rst index ed6575c62..dcdccbd92 100644 --- a/user_guide_src/source/libraries/image_lib.rst +++ b/user_guide_src/source/libraries/image_lib.rst @@ -91,9 +91,9 @@ error upon failure, like this:: echo $this->image_lib->display_errors(); } -Note: You can optionally specify the HTML formatting to be applied to -the errors, by submitting the opening/closing tags in the function, like -this:: +.. note:: You can optionally specify the HTML formatting to be applied to + the errors, by submitting the opening/closing tags in the function, + like this:: $this->image_lib->display_errors('<p>', '</p>'); @@ -225,8 +225,7 @@ pixels) specifying where to crop, like this:: $config['y_axis'] = '40'; All preferences listed in the table above are available for this -function except these: rotation_angle, width, height, create_thumb, -new_image. +function except these: rotation_angle, create_thumb, new_image. Here's an example showing how you might crop an image:: @@ -243,11 +242,11 @@ Here's an example showing how you might crop an image:: echo $this->image_lib->display_errors(); } -Note: Without a visual interface it is difficult to crop images, so this -function is not very useful unless you intend to build such an -interface. That's exactly what we did using for the photo gallery module -in ExpressionEngine, the CMS we develop. We added a JavaScript UI that -lets the cropping area be selected. +.. note:: Without a visual interface it is difficult to crop images, so this + function is not very useful unless you intend to build such an + interface. That's exactly what we did using for the photo gallery module + in ExpressionEngine, the CMS we develop. We added a JavaScript UI that + lets the cropping area be selected. $this->image_lib->rotate() =========================== @@ -338,8 +337,8 @@ The above example will use a 16 pixel True Type font to create the text bottom/center of the image, 20 pixels from the bottom of the image. .. note:: In order for the image class to be allowed to do any - processing, the image file must have "write" file permissions. For - example, 777. + processing, the image file must have "write" file permissions + For example, 777. Watermarking Preferences ======================== diff --git a/user_guide_src/source/libraries/javascript.rst b/user_guide_src/source/libraries/javascript.rst index d5e09c314..393d4e321 100644 --- a/user_guide_src/source/libraries/javascript.rst +++ b/user_guide_src/source/libraries/javascript.rst @@ -192,7 +192,7 @@ and triggered by a click using the jQuery library's click() event. 'width' => '50%', 'marginLeft' => 125 ); - $this->jquery->click('#trigger', $this->jquery->animate('#note', $params, normal)); + $this->jquery->click('#trigger', $this->jquery->animate('#note', $params, 'normal')); fadeIn() / fadeOut() -------------------- diff --git a/user_guide_src/source/libraries/language.rst b/user_guide_src/source/libraries/language.rst index ec678cd21..b231f14a3 100644 --- a/user_guide_src/source/libraries/language.rst +++ b/user_guide_src/source/libraries/language.rst @@ -54,7 +54,9 @@ first. Loading a language file is done with the following code:: Where filename is the name of the file you wish to load (without the file extension), and language is the language set containing it (ie, english). If the second parameter is missing, the default language set -in your application/config/config.php file will be used. +in your *application/config/config.php* file will be used. + +.. note:: The *language* parameter can only consist of letters. Fetching a Line of Text ======================= @@ -67,8 +69,7 @@ text using this function:: Where language_key is the array key corresponding to the line you wish to show. -Note: This function simply returns the line. It does not echo it for -you. +.. note:: This method simply returns the line. It does not echo it. Using language lines as form labels ----------------------------------- diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst index aadf9740a..615aba1c2 100644 --- a/user_guide_src/source/libraries/loader.rst +++ b/user_guide_src/source/libraries/loader.rst @@ -4,6 +4,7 @@ Loader Class Loader, as the name suggests, is used to load elements. These elements can be libraries (classes) :doc:`View files <../general/views>`, +:doc:`Drivers <../general/drivers>`, :doc:`Helpers <../general/helpers>`, :doc:`Models <../general/models>`, or your own files. @@ -74,6 +75,70 @@ Assigning a Library to a different object name If the third (optional) parameter is blank, the library will usually be assigned to an object with the same name as the library. For example, if +the library is named Calendar, it will be assigned to a variable named +$this->calendar. + +If you prefer to set your own class names you can pass its value to the +third parameter:: + + $this->load->library('calendar', '', 'my_calendar'); + + // Calendar class is now accessed using: + + $this->my_calendar + +Please take note, when multiple libraries are supplied in an array for +the first parameter, this parameter is discarded. + +$this->load->driver('parent_name', $config, 'object name') +=========================================================== + +This function is used to load driver libraries. Where parent_name is the +name of the parent class you want to load. + +As an example, if you would like to use sessions with CodeIgniter, the first +step is to load the session driver within your controller:: + + $this->load->driver('session'); + +Once loaded, the library will be ready for use, using +$this->session->*some_function*(). + +Driver files must be stored in a subdirectory within the main +"libraries" folder, or within your personal application/libraries +folder. The subdirectory must match the parent class name. Read the +:doc:`Drivers <../general/drivers>` description for details. + +Additionally, multiple driver libraries can be loaded at the same time by +passing an array of drivers to the load function. + +:: + + $this->load->driver(array('session', 'cache')); + +Setting options +--------------- + +The second (optional) parameter allows you to optionally pass +configuration settings. You will typically pass these as an array:: + + $config = array ( + 'sess_driver' => 'cookie', + 'sess_encrypt_cookie' => true, + 'encryption_key' => 'mysecretkey' + ); + + $this->load->driver('session', $config); + +Config options can usually also be set via a config file. Each library +is explained in detail in its own page, so please read the information +regarding each one you would like to use. + +Assigning a Driver to a different object name +---------------------------------------------- + +If the third (optional) parameter is blank, the library will be assigned +to an object with the same name as the parent class. For example, if the library is named Session, it will be assigned to a variable named $this->session. @@ -86,8 +151,8 @@ third parameter:: $this->my_session -Please take note, when multiple libraries are supplied in an array for -the first parameter, this parameter is discarded. +.. note:: Driver libraries may also be loaded with the library() method, + but it is faster to use driver() $this->load->view('file_name', $data, true/false) ================================================== @@ -279,6 +344,6 @@ calling add_package_path(). $this->load->remove_package_path(APPPATH.'my_app'); // Again without the second parameter: - $this->load->add_package_path(APPPATH.'my_app', TRUE); + $this->load->add_package_path(APPPATH.'my_app'); $this->load->view('my_app_index'); // Loads - $this->load->view('welcome_message'); // Loads
\ No newline at end of file + $this->load->view('welcome_message'); // Loads diff --git a/user_guide_src/source/libraries/migration.rst b/user_guide_src/source/libraries/migration.rst index 5192f1f29..cb7d96a6d 100644 --- a/user_guide_src/source/libraries/migration.rst +++ b/user_guide_src/source/libraries/migration.rst @@ -2,4 +2,136 @@ Migrations Class ################ -Coming soon.
\ No newline at end of file +Migrations are a convenient way for you to alter your database in a +structured and organized manner. You could edit fragments of SQL by hand +but you would then be responsible for telling other developers that they +need to go and run them. You would also have to keep track of which changes +need to be run against the production machines next time you deploy. + +The database table **migration** tracks which migrations have already been +run so all you have to do is update your application files and +call **$this->migrate->current()** to work out which migrations should be run. +The current version is found in **config/migration.php**. + +****************** +Create a Migration +****************** + +.. note:: Each Migration is run in numerical order forward or backwards + depending on the method taken. Use a prefix of 3 numbers followed by an + underscore for the filename of your migration. + +This will be the first migration for a new site which has a blog. All +migrations go in the folder **application/migrations/** and have names such +as: **001_add_blog.php**.:: + + defined('BASEPATH') OR exit('No direct script access allowed'); + + class Migration_Add_blog extends CI_Migration { + + public function up() + { + $this->dbforge->add_field(array( + 'blog_id' => array( + 'type' => 'INT', + 'constraint' => 5, + 'unsigned' => TRUE, + 'auto_increment' => TRUE + ), + 'blog_title' => array( + 'type' => 'VARCHAR', + 'constraint' => '100', + ), + 'blog_description' => array( + 'type' => 'TEXT', + 'null' => TRUE, + ), + )); + + $this->dbforge->create_table('blog'); + } + + public function down() + { + $this->dbforge->drop_table('blog'); + } + +Then in **application/config/migration.php** set **$config['migration_version'] = 1;**. + +************* +Usage Example +************* + +In this example some simple code is placed in **application/controllers/migrate.php** +to update the schema.:: + + $this->load->library('migration'); + + if ( ! $this->migration->current()) + { + show_error($this->migration->error_string()); + } + +****************** +Function Reference +****************** + +There are five available methods for the Migration class: + +- $this->migration->current(); +- $this->migration->error_string(); +- $this->migration->find_migrations(); +- $this->migration->latest(); +- $this->migration->version(); + +$this->migration->current() +============================ + +The current migration is whatever is set for **$config['migration_version']** in +**application/config/migration.php**. + +$this->migration->error_string() +================================= + +This returns a string of errors while performing a migration. + +$this->migration->find_migrations() +==================================== + +An array of migration filenames are returned that are found in the **migration_path** +property. + +$this->migration->latest() +=========================== + +This works much the same way as current() but instead of looking for +the **$config['migration_version']** the Migration class will use the very +newest migration found in the filesystem. + +$this->migration->version() +============================ + +Version can be used to roll back changes or step forwards programmatically to +specific versions. It works just like current but ignores **$config['migration_version']**.:: + + $this->load->library('migration'); + + $this->migration->version(5); + +********************* +Migration Preferences +********************* + +The following is a table of all the config options for migrations. + +========================== ====================== ============= ============================================= +Preference Default Options Description +========================== ====================== ============= ============================================= +**migration_enabled** FALSE TRUE / FALSE Enable or disable migrations. +**migration_path** APPPATH.'migrations/' None The path to your migrations folder. +**migration_version** 0 None The current version your database should use. +**migration_table** migrations None The table name for storing the shema + version number. +**migration_auto_latest** FALSE TRUE / FALSE Enable or disable automatically + running migrations. +========================== ====================== ============= ============================================= diff --git a/user_guide_src/source/libraries/output.rst b/user_guide_src/source/libraries/output.rst index 0472d14cf..82b1a56a5 100644 --- a/user_guide_src/source/libraries/output.rst +++ b/user_guide_src/source/libraries/output.rst @@ -105,6 +105,9 @@ Permits you to manually set a server status header. Example:: `See here <http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html>`_ for a full list of headers. +.. note:: This method is an alias for :doc:`Common function <../general/common_functions>` + ``set_status_header()``. + $this->output->enable_profiler(); ================================== diff --git a/user_guide_src/source/libraries/pagination.rst b/user_guide_src/source/libraries/pagination.rst index 7d750bd23..d9d3f5092 100644 --- a/user_guide_src/source/libraries/pagination.rst +++ b/user_guide_src/source/libraries/pagination.rst @@ -80,8 +80,8 @@ The number of "digit" links you would like before and after the selected page number. For example, the number 2 will place two digits on either side, as in the example links at the very top of this page. -$config['use_page_number'] = TRUE; -================================== +$config['use_page_numbers'] = TRUE; +=================================== By default, the URI segment will use the starting index for the items you are paginating. If you prefer to show the the actual page number, diff --git a/user_guide_src/source/libraries/security.rst b/user_guide_src/source/libraries/security.rst index e7d25555f..05553142f 100644 --- a/user_guide_src/source/libraries/security.rst +++ b/user_guide_src/source/libraries/security.rst @@ -26,7 +26,7 @@ processing since it requires a fair amount of processing overhead. To filter data through the XSS filter use this function: $this->security->xss_clean() -============================= +============================ Here is an usage example:: @@ -56,7 +56,7 @@ browser may attempt to execute. } $this->security->sanitize_filename() -===================================== +==================================== When accepting filenames from user input, it is best to sanitize them to prevent directory traversal and other security related issues. To do so, @@ -76,16 +76,35 @@ parameter, $relative_path to TRUE. Cross-site request forgery (CSRF) ================================= -You can enable csrf protection by opening your +You can enable CSRF protection by opening your application/config/config.php file and setting this:: $config['csrf_protection'] = TRUE; -If you use the :doc:`form helper <../helpers/form_helper>` the -form_open() function will automatically insert a hidden csrf field in -your forms. +If you use the :doc:`form helper <../helpers/form_helper>`, then +``form_open()`` will automatically insert a hidden csrf field in +your forms. If not, then you can use ``csrf_get_token_name()`` +and ``csrf_get_hash()`` -Tokens may be either regenerated on every submission (default) or kept the same throughout the life of the CSRF cookie. The default regeneration of tokens provides stricter security but may result in usability concerns as other tokens become invalid (back/forward navigation, multiple tabs/windows, asynchronous actions, etc). You may alter this behavior by editing the following config parameter:: +:: + + $csrf = array( + 'name' => $this->security->csrf_get_token_name(), + 'hash' => $this->security->csrf_get_hash() + ); + + ... + + <input type="hidden" name="<?=$csrf['name'];?>" value="<?=$csrf['hash'];?>" /> + +Tokens may be either regenerated on every submission (default) or +kept the same throughout the life of the CSRF cookie. The default +regeneration of tokens provides stricter security, but may result +in usability concerns as other tokens become invalid (back/forward +navigation, multiple tabs/windows, asynchronous actions, etc). You +may alter this behavior by editing the following config parameter + +:: $config['csrf_regeneration'] = TRUE; @@ -95,3 +114,15 @@ by editing the 'csrf_exclude_uris' config parameter:: $config['csrf_exclude_uris'] = array('api/person/add'); +$this->security->get_csrf_token_name() +====================================== + +Returns the CSRF token name, which is set by +``$config['csrf_token_name']``. + +$this->security->get_csrf_hash() +================================ + +Returns the CSRF hash value. Useful in combination with +``get_csrf_token_name()`` for manually building forms or +sending valid AJAX POST requests.
\ No newline at end of file diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst index 5400524a9..ee7fb0b1c 100644 --- a/user_guide_src/source/libraries/sessions.rst +++ b/user_guide_src/source/libraries/sessions.rst @@ -1,29 +1,19 @@ -############# -Session Class -############# +############## +Session Driver +############## The Session class permits you maintain a user's "state" and track their -activity while they browse your site. The Session class stores session -information for each user as serialized (and optionally encrypted) data -in a cookie. It can also store the session data in a database table for -added security, as this permits the session ID in the user's cookie to -be matched against the stored session ID. By default only the cookie is -saved. If you choose to use the database option you'll need to create -the session table as indicated below. - -.. note:: The Session class does **not** utilize native PHP sessions. It - generates its own session data, offering more flexibility for - developers. - -.. note:: Even if you are not using encrypted sessions, you must set - an :doc:`encryption key <./encryption>` in your config file which is used - to aid in preventing session data manipulation. +activity while they browse your site. CodeIgniter offers two default +session drivers: the classic `Cookie Driver`_, and the `Native Driver`_, +which supports usage of the native PHP Session mechanism. In addition, +you may create your own `Custom Drivers`_ to store session data however +you wish, while still taking advantage of the features of the Session class. Initializing a Session ====================== Sessions will typically run globally with each page load, so the session -class must either be :doc:`initialized <../general/libraries>` in your +class must either be :doc:`initialized <../general/drivers>` in your :doc:`controller <../general/controllers>` constructors, or it can be :doc:`auto-loaded <../general/autoloader>` by the system. For the most part the session class will run unattended in the background, so simply @@ -31,22 +21,25 @@ initializing the class will cause it to read, create, and update sessions. To initialize the Session class manually in your controller constructor, -use the $this->load->library function:: +use the $this->load->driver function:: - $this->load->library('session'); + $this->load->driver('session'); Once loaded, the Sessions library object will be available using: $this->session +.. note:: For backward compatibility, the Session class may stil be loaded + using the $this->load->library function, but converting your applications + to use $this->load->driver is strongly recommended. + How do Sessions work? ===================== When a page is loaded, the session class will check to see if valid -session data exists in the user's session cookie. If sessions data does -**not** exist (or if it has expired) a new session will be created and -saved in the cookie. If a session does exist, its information will be -updated and the cookie will be updated. With each update, the -session_id will be regenerated. +session data exists in the user's session. If sessions data does **not** +exist (or if it has expired) a new session will be created and saved. +If a session does exist, its information will be updated. With each update, +the session_id will be regenerated. It's important for you to understand that once initialized, the Session class runs automatically. There is nothing you need to do to cause the @@ -79,19 +72,12 @@ prototype:: 'last_activity' => timestamp ) -If you have the encryption option enabled, the serialized array will be -encrypted before being stored in the cookie, making the data highly -secure and impervious to being read or altered by someone. More info -regarding encryption can be :doc:`found here <encryption>`, although -the Session class will take care of initializing and encrypting the data -automatically. - -Note: Session cookies are only updated every five minutes by default to -reduce processor load. If you repeatedly reload a page you'll notice -that the "last activity" time only updates if five minutes or more has -passed since the last time the cookie was written. This time is -configurable by changing the $config['sess_time_to_update'] line in -your system/config/config.php file. +.. note:: Sessions are only updated every five minutes by default to + reduce processor load. If you repeatedly reload a page you'll notice + that the "last activity" time only updates if five minutes or more has + passed since the last time the cookie was written. This time is + configurable by changing the $config['sess_time_to_update'] line in + your system/config/config.php file. Retrieving Session Data ======================= @@ -106,7 +92,7 @@ fetch. For example, to fetch the session ID you will do this:: $session_id = $this->session->userdata('session_id'); -.. note:: The function returns FALSE (boolean) if the item you are +.. note:: The function returns NULL if the item you are trying to access does not exist. Adding Custom Session Data @@ -117,7 +103,7 @@ to it and it will be stored in the user's cookie. Why would you want to do this? Here's one example: Let's say a particular user logs into your site. Once authenticated, you -could add their username and email address to the session cookie, making +could add their username and email address to the session, making that data globally available to you without having to run a database query when you need it. @@ -144,11 +130,11 @@ supports this syntax. $this->session->set_userdata('some_name', 'some_value'); +If you want to verify that a userdata value exists, call has_userdata(). -.. note:: Cookies can only hold 4KB of data, so be careful not to exceed - the capacity. The encryption process in particular produces a longer - data string than the original so keep careful track of how much data you - are storing. +:: + + $this->session->has_userdata('some_name'); Retrieving All Session Data =========================== @@ -195,8 +181,8 @@ available for the next server request, and are then automatically cleared. These can be very useful, and are typically used for informational or status messages (for example: "record 2 deleted"). -Note: Flash variables are prefaced with "flash\_" so avoid this prefix -in your own session names. +.. note:: Flash variables are prefaced with "flash\_" so avoid this prefix + in your own session names. To add flashdata:: @@ -222,9 +208,162 @@ additional request, you can do so using the keep_flashdata() function. $this->session->keep_flashdata('item'); +Tempdata +======== + +CodeIgniter also supports "tempdata", or session data with a specific +expiration time. After the value expires, or the session expires or is +deleted, the value is automatically removed. + +To add tempdata:: + + $expire = 300; // Expire in 5 minutes + + $this->session->set_tempdata('item', 'value', $expire); + +You can also pass an array to set_tempdata():: + + $tempdata = array('newuser' => TRUE, 'message' => 'Thanks for joining!'); + + $this->session->set_tempdata($tempdata, '', $expire); + +.. note:: If the expiration is omitted or set to 0, the default expiration of + 5 minutes will be used. + +To read a tempdata variable:: + + $this->session->tempdata('item'); + +If you need to remove a tempdata value before it expires, +use unset_tempdata():: + + $this->session->unset_tempdata('item'); + +Destroying a Session +==================== + +To clear the current session:: + + $this->session->sess_destroy(); + +.. note:: This function should be the last one called, and even flash + variables will no longer be available. If you only want some items + destroyed and not all, use unset_userdata(). + +Session Preferences +=================== + +You'll find the following Session related preferences in your +application/config/config.php file: + +=========================== =============== =========================== ========================================================================== +Preference Default Options Description +=========================== =============== =========================== ========================================================================== +**sess_driver** cookie cookie/native/*custom* The initial session driver to load. +**sess_valid_drivers** cookie, native None Additional valid drivers which may be loaded. +**sess_cookie_name** ci_session None The name you want the session cookie saved as (data for Cookie driver or + session ID for Native driver). +**sess_expiration** 7200 None The number of seconds you would like the session to last. The default + value is 2 hours (7200 seconds). If you would like a non-expiring + session set the value to zero: 0 +**sess_expire_on_close** FALSE TRUE/FALSE (boolean) Whether to cause the session to expire automatically when the browser + window is closed. +**sess_encrypt_cookie** FALSE TRUE/FALSE (boolean) Whether to encrypt the session data (Cookie driver only). +**sess_use_database** FALSE TRUE/FALSE (boolean) Whether to save the session data to a database. You must create the + table before enabling this option (Cookie driver only). +**sess_table_name** ci_sessions Any valid SQL table name The name of the session database table (Cookie driver only). +**sess_time_to_update** 300 Time in seconds This options controls how often the session class will regenerate itself + and create a new session id. +**sess_match_ip** FALSE TRUE/FALSE (boolean) Whether to match the user's IP address when reading the session data. + Note that some ISPs dynamically changes the IP, so if you want a + non-expiring session you will likely set this to FALSE. +**sess_match_useragent** TRUE TRUE/FALSE (boolean) Whether to match the User Agent when reading the session data. +=========================== =============== =========================== ========================================================================== + +In addition to the values above, the cookie and native drivers apply the +following configuration values shared by the :doc:`Input <input>` and +:doc:`Security <security>` classes: + +=========================== =============== ========================================================================== +Preference Default Description +=========================== =============== ========================================================================== +**cookie_prefix** '' Set a cookie name prefix in order to avoid name collisions +**cookie_domain** '' The domain for which the session is applicable +**cookie_path** / The path to which the session is applicable +=========================== =============== ========================================================================== + +Session Drivers +=============== + +By default, the `Cookie Driver`_ is loaded when a session is initialized. +However, any valid driver may be selected with the $config['sess_driver'] +line in your config.php file. + +The session driver library comes with the cookie and native drivers +installed, and `Custom Drivers`_ may also be installed by the user. + +Typically, only one driver will be used at a time, but CodeIgniter does +support loading multiple drivers. If a specific valid driver is called, it +will be automatically loaded. Or, an additional driver may be explicitly +loaded by calling load_driver():: + + $this->session->load_driver('native'); + +The Session library keeps track of the most recently selected driver to call +for driver methods. Normally, session class methods are called directly on +the parent class, as illustrated above. However, any methods called through +a specific driver will select that driver before invoking the parent method. + +So, alternation between multiple drivers can be achieved by specifying which +driver to use for each call:: + + $this->session->native->set_userdata('foo', 'bar'); + + $this->session->cookie->userdata('foo'); + + $this->session->native->unset_userdata('foo'); + +Notice in the previous example that the *native* userdata value 'foo' +would be set to 'bar', which would NOT be returned by the call for +the *cookie* userdata 'foo', nor would the *cookie* value be unset by +the call to unset the *native* 'foo' value. The drivers maintain independent +sets of values, regardless of key names. + +A specific driver may also be explicitly selected for use by pursuant +methods with the select_driver() call:: + + $this->session->select_driver('native'); + + $this->session->userdata('item'); // Uses the native driver + +Cookie Driver +------------- + +The Cookie driver stores session information for each user as serialized +(and optionally encrypted) data in a cookie. It can also store the session +data in a database table for added security, as this permits the session ID +in the user's cookie to be matched against the stored session ID. By default +only the cookie is saved. If you choose to use the database option you'll +need to create the session table as indicated below. + +If you have the encryption option enabled, the serialized array will be +encrypted before being stored in the cookie, making the data highly +secure and impervious to being read or altered by someone. More info +regarding encryption can be :doc:`found here <encryption>`, although +the Session class will take care of initializing and encrypting the data +automatically. + +.. note:: Even if you are not using encrypted sessions, you must set + an :doc:`encryption key <./encryption>` in your config file which is used + to aid in preventing session data manipulation. + +.. note:: Cookies can only hold 4KB of data, so be careful not to exceed + the capacity. The encryption process in particular produces a longer + data string than the original so keep careful track of how much data you + are storing. Saving Session Data to a Database -================================= +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ While the session data array stored in the user's cookie contains a Session ID, unless you store session data in a database there is no way @@ -249,7 +388,7 @@ session class:: user_agent varchar(120) NOT NULL, last_activity int(10) unsigned DEFAULT 0 NOT NULL, user_data text NOT NULL, - PRIMARY KEY (session_id), + PRIMARY KEY (session_id, ip_address, user_agent), KEY `last_activity_idx` (`last_activity`) ); @@ -267,44 +406,83 @@ session class:: $config['sess_table_name'] = 'ci_sessions'; -.. note:: The Session class has built-in garbage collection which clears +.. note:: The Cookie driver has built-in garbage collection which clears out expired sessions so you do not need to write your own routine to do it. -Destroying a Session -==================== +Native Driver +------------- -To clear the current session:: +The Native driver relies on native PHP sessions to store data in the +$_SESSION superglobal array. All stored values continue to be available +through $_SESSION, but flash- and temp- data items carry special prefixes. - $this->session->sess_destroy(); +Custom Drivers +-------------- -.. note:: This function should be the last one called, and even flash - variables will no longer be available. If you only want some items - destroyed and not all, use unset_userdata(). +You may also :doc:`create your own <../general/creating_drivers>` custom +session drivers. A session driver basically manages an array of name/value +pairs with some sort of storage mechanism. -Session Preferences -=================== +To make a new driver, extend CI_Session_driver. Overload the initialize() +method and read or create session data. Then implement a save handler to +write changed data to storage (sess_save), a destroy handler to remove +deleted data (sess_destroy), a regenerate handler to make a new session ID +(sess_regenerate), and an access handler to expose the data (get_userdata). +Your initial class might look like:: -You'll find the following Session related preferences in your -application/config/config.php file: + class CI_Session_custom extends CI_Session_driver { + protected function initialize() + { + // Read existing session data or create a new one + } + + public function sess_save() + { + // Save current data to storage + } + + public function sess_destroy() + { + // Destroy the current session and clean up storage + } + + public function sess_regenerate() + { + // Create new session ID + } + + public function &get_userdata() + { + // Return a reference to your userdata array + } + } + +Notice that get_userdata() returns a reference so the parent library is +accessing the same array the driver object is using. This saves memory +and avoids synchronization issues during usage. + +Put your driver in the libraries/Session/drivers folder anywhere in your +package paths. This includes the application directory, the system directory, +or any path you add with $CI->load->add_package_path(). Your driver must be +named CI_Session_<name>, and your filename must be Session_<name>.php, +preferably also capitalized, such as:: + + CI_Session_foo in libraries/Session/drivers/Session_foo.php + +Then specify the driver by setting 'sess_driver' in your config.php file or as a +parameter when loading the CI_Session object:: + + $config['sess_driver'] = 'foo'; + +OR:: + + $CI->load->driver('session', array('sess_driver' => 'foo')); + +The driver specified by 'sess_driver' is automatically included as a valid +driver. However, if you want to make a custom driver available as an option +without making it the initially loaded driver, set 'sess_valid_drivers' in +your config.php file to an array including your driver name:: + + $config['sess_valid_drivers'] = array('sess_driver'); -=========================== =============== =========================== ========================================================================== -Preference Default Options Description -=========================== =============== =========================== ========================================================================== -**sess_cookie_name** ci_session None The name you want the session cookie saved as. -**sess_expiration** 7200 None The number of seconds you would like the session to last. The default - value is 2 hours (7200 seconds). If you would like a non-expiring - session set the value to zero: 0 -**sess_expire_on_close** FALSE TRUE/FALSE (boolean) Whether to cause the session to expire automatically when the browser - window is closed. -**sess_encrypt_cookie** FALSE TRUE/FALSE (boolean) Whether to encrypt the session data. -**sess_use_database** FALSE TRUE/FALSE (boolean) Whether to save the session data to a database. You must create the - table before enabling this option. -**sess_table_name** ci_sessions Any valid SQL table name The name of the session database table. -**sess_time_to_update** 300 Time in seconds This options controls how often the session class will regenerate itself - and create a new session id. -**sess_match_ip** FALSE TRUE/FALSE (boolean) Whether to match the user's IP address when reading the session data. - Note that some ISPs dynamically changes the IP, so if you want a - non-expiring session you will likely set this to FALSE. -**sess_match_useragent** TRUE TRUE/FALSE (boolean) Whether to match the User Agent when reading the session data. -=========================== =============== =========================== ==========================================================================
\ No newline at end of file diff --git a/user_guide_src/source/libraries/trackback.rst b/user_guide_src/source/libraries/trackback.rst index 07b2b2177..f9e0df882 100644 --- a/user_guide_src/source/libraries/trackback.rst +++ b/user_guide_src/source/libraries/trackback.rst @@ -114,7 +114,7 @@ store them. Here is a basic prototype for such a table:: excerpt text NOT NULL, blog_name varchar(100) NOT NULL, tb_date int(10) NOT NULL, - ip_address varchar(16) NOT NULL, + ip_address varchar(45) NOT NULL, PRIMARY KEY `tb_id` (`tb_id`), KEY `entry_id` (`entry_id`) ); diff --git a/user_guide_src/source/libraries/user_agent.rst b/user_guide_src/source/libraries/user_agent.rst index 855ece29d..97abd2244 100644 --- a/user_guide_src/source/libraries/user_agent.rst +++ b/user_guide_src/source/libraries/user_agent.rst @@ -72,7 +72,7 @@ Returns TRUE/FALSE (boolean) if the user agent is a known web browser. { echo 'You are using Safari.'; } - else if ($this->agent->is_browser()) + elseif ($this->agent->is_browser()) { echo 'You are using a browser.'; } @@ -94,7 +94,7 @@ Returns TRUE/FALSE (boolean) if the user agent is a known mobile device. { $this->load->view('iphone/home'); } - else if ($this->agent->is_mobile()) + elseif ($this->agent->is_mobile()) { $this->load->view('mobile/home'); } diff --git a/user_guide_src/source/overview/cheatsheets.rst b/user_guide_src/source/overview/cheatsheets.rst deleted file mode 100644 index 2e277aa9a..000000000 --- a/user_guide_src/source/overview/cheatsheets.rst +++ /dev/null @@ -1,16 +0,0 @@ -####################### -CodeIgniter Cheatsheets -####################### - -Library Reference -================= - -`|CodeIgniter Library -Reference| <../images/codeigniter_1.7.1_library_reference.pdf>`_ -Helpers Reference -================= - -`|image1| <../images/codeigniter_1.7.1_helper_reference.pdf>`_ - -.. |CodeIgniter Library Reference| image:: ../images/codeigniter_1.7.1_library_reference.png -.. |image1| image:: ../images/codeigniter_1.7.1_helper_reference.png diff --git a/user_guide_src/source/overview/index.rst b/user_guide_src/source/overview/index.rst index dc91f78c4..d48a0bbe4 100644 --- a/user_guide_src/source/overview/index.rst +++ b/user_guide_src/source/overview/index.rst @@ -9,7 +9,6 @@ The following pages describe the broad concepts behind CodeIgniter: Getting Started <getting_started> CodeIgniter at a Glance <at_a_glance> - CodeIgniter Cheatsheets <cheatsheets> Supported Features <features> Application Flow Chart <appflow> Model-View-Controller <mvc> |
