diff options
Diffstat (limited to 'system')
119 files changed, 24393 insertions, 0 deletions
diff --git a/system/application/config/autoload.php b/system/application/config/autoload.php new file mode 100644 index 000000000..a3ce4108e --- /dev/null +++ b/system/application/config/autoload.php @@ -0,0 +1,101 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/* +| ------------------------------------------------------------------- +| AUTO-LOADER +| ------------------------------------------------------------------- +| This file specifies which systems should be loaded by default. +| +| In order to keep the framework as light-weight as possible only the +| absolute minimal resources are loaded by default. For example, +| the database is not connected to automatically since no assumption +| is made regarding whether you intend to use it. This file lets +| you globally define which systems you would like loaded with every +| request. In addition to core systems you can auto-load plugins, +| helper files, config files, and your own scripts. +| +| ------------------------------------------------------------------- +| Instructions +| ------------------------------------------------------------------- +| +| These are the things you can load automatically: +| +| 1. Core classes +| 2. Helper files +| 3. Plugins +| 4. Scripts +| 5. Custom config files +| +| Note: The items will be loaded in the order that they are defined +| +| Please read the user guide for more detailed information +*/ + +/* +| ------------------------------------------------------------------- +| Auto-load Core Classes +| ------------------------------------------------------------------- +| Prototype: +| +| $autoload['core'] = array('database', 'session', 'xmlrpc'); +*/ + +$autoload['core'] = array('session'); + + +/* +| ------------------------------------------------------------------- +| Auto-load Helper Files +| ------------------------------------------------------------------- +| Prototype: +| +| $autoload['helper'] = array('url', 'file'); +*/ + +$autoload['helper'] = array(); + + +/* +| ------------------------------------------------------------------- +| Auto-load Plugins +| ------------------------------------------------------------------- +| Prototype: +| +| $autoload['plugin'] = array('captcha', 'js_calendar'); +*/ + +$autoload['plugin'] = array(); + + +/* +| ------------------------------------------------------------------- +| Auto-load Scripts +| ------------------------------------------------------------------- +| The term "scripts" refers to you own PHP scripts that you've +| placed in the application/scripts/ folder +| +| Prototype: +| +| $autoload['script'] = array('my_script1', 'my_script2'); +*/ + +$autoload['script'] = array(); + + +/* +| ------------------------------------------------------------------- +| Auto-load Config files +| ------------------------------------------------------------------- +| Prototype: +| +| $autoload['config'] = array('config1', 'config2'); +| +| NOTE: This item is intended for use ONLY if you have created custom +| config files. Otherwise, leave it blank. +| +*/ + +$autoload['config'] = array(); + + + +?>
\ No newline at end of file diff --git a/system/application/config/config.php b/system/application/config/config.php new file mode 100644 index 000000000..0b4f33f41 --- /dev/null +++ b/system/application/config/config.php @@ -0,0 +1,244 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/* +|-------------------------------------------------------------------------- +| Base Site URL +|-------------------------------------------------------------------------- +| +| URL to your Code Igniter root. Typically this will be your base URL, +| WITH a trailing slash: +| +| http://www.your-site.com/ +| +*/ +$config['base_url'] = "http://127.0.0.1/CodeIgniter/"; + +/* +|-------------------------------------------------------------------------- +| Index File +|-------------------------------------------------------------------------- +| +| Typically this will be your index.php file, unless you've renamed it to +| something else. If you are using mod_rewrite to remove the page set this +| variable so that it is blank. +| +*/ +$config['index_page'] = "index.php"; + +/* +|-------------------------------------------------------------------------- +| URI PROTOCOL +|-------------------------------------------------------------------------- +| +| This item determines which server global should be used to retrieve the +| 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 +| +*/ +$config['uri_protocol'] = "auto"; + +/* +|-------------------------------------------------------------------------- +| URL suffix +|-------------------------------------------------------------------------- +| +| This option allows you to add a suffix to all URLs generated by Code Igniter. +| For more information please see the user guide: +| +| http://www.codeigniter.com/user_guide/general/urls.html +*/ + +$config['url_suffix'] = ""; + +/* +|-------------------------------------------------------------------------- +| Default Language +|-------------------------------------------------------------------------- +| +| This determines which set of language files should be used. Make sure +| there is an available translation if you intend to use something other +| than english. +| +*/ +$config['language'] = "english"; + + +/* +|-------------------------------------------------------------------------- +| Enable/Disable System Hooks +|-------------------------------------------------------------------------- +| +| If you would like to use the "hooks" feature you must enable it by +| setting this variable to TRUE (boolean). See the user guide for details. +| +*/ +$config['enable_hooks'] = TRUE; + + +/* +|-------------------------------------------------------------------------- +| Enable Query Strings +|-------------------------------------------------------------------------- +| +| By default Code Igniter uses search-engine friendly segment based URLs: +| www.your-site.com/who/what/where/ +| +| You can optionally enable standard query string based URLs: +| www.your-site.com?who=me&what=something&where=here +| +| Options are: TRUE or FALSE (boolean) +| +| The two other items let you set the query string "words" that will +| invoke your controllers and its functions: +| www.your-site.com/index.php?c=controller&m=function +| +| Please note that some of the helpers won't work as expected when +| this feature is enabled, since Code Igniter is designed primarily to +| use segment based URLs. +| +*/ +$config['enable_query_strings'] = FALSE; +$config['controller_trigger'] = 'c'; +$config['function_trigger'] = 'm'; + +/* +|-------------------------------------------------------------------------- +| Master Time Reference +|-------------------------------------------------------------------------- +| +| Options are "local" or "gmt". This pref tells the system whether to use +| your server's local time as the master "now" reference, or convert it to +| GMT. See the "date helper" page of the user guide for information +| regarding date handling. +| +*/ +$config['time_reference'] = 'local'; + +/* +|-------------------------------------------------------------------------- +| Enable/Disable Error Logging +|-------------------------------------------------------------------------- +| +| If you would like errors or debug messages logged set this variable to +| TRUE (boolean). Note: You must set the file permissions on the "logs" folder +| such that it is writable. +| +*/ +$config['log_errors'] = FALSE; + +/* +|-------------------------------------------------------------------------- +| Error Logging Threshold +|-------------------------------------------------------------------------- +| +| If you have enabled error logging, you can set an error threshold to +| determine what gets logged. Threshold options are: +| +| 1 = Error Messages (including PHP errors) +| 2 = Debug Messages +| 3 = Informational Messages +| 4 = All Messages +| +| For a live site you'll usually only enable Errors (1) to be logged otherwise +| your log files will fill up very fast. +| +*/ +$config['log_threshold'] = 4; + +/* +|-------------------------------------------------------------------------- +| Error Logging Directory Path +|-------------------------------------------------------------------------- +| +| Leave this BLANK unless you would like to set something other than the default +| system/logs/ folder. Use a full server path with trailing slash. +| +*/ +$config['log_path'] = ''; + +/* +|-------------------------------------------------------------------------- +| Date Format for Logs +|-------------------------------------------------------------------------- +| +| Each item that is logged has an associated date. You can use PHP date +| codes to set your own date formatting +| +*/ +$config['log_date_format'] = 'Y-m-d H:i:s'; + +/* +|-------------------------------------------------------------------------- +| Cache Directory Path +|-------------------------------------------------------------------------- +| +| Leave this BLANK unless you would like to set something other than the default +| system/cache/ folder. Use a full server path with trailing slash. +| +*/ +$config['cache_path'] = ''; + + +/* +|-------------------------------------------------------------------------- +| Encryption Key +|-------------------------------------------------------------------------- +| +| If you use the Encryption class or the Sessions class with encryption +| enabled you MUST set an encryption key. See the user guide for info. +| +*/ +$config['encryption_key'] = ""; + + +/* +|-------------------------------------------------------------------------- +| Session Variables +|-------------------------------------------------------------------------- +| +| 'session_cookie_name' = the name you want for the cookie +| 'encrypt_sess_cookie' = TRUE/FALSE (boolean). Whether to encrypt the cookie +| 'session_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. +| +*/ +$config['sess_cookie_name'] = 'ci_session'; +$config['sess_expiration'] = 7200; +$config['sess_encrypt_cookie'] = FALSE; +$config['sess_use_database'] = FALSE; +$config['sess_table_name'] = ''; +$config['sess_match_ip'] = TRUE; +$config['sess_match_useragent'] = TRUE; + + +/* +|-------------------------------------------------------------------------- +| Cookie Related Variables +|-------------------------------------------------------------------------- +| +| 'cookie_prefix' = Set a prefix if you need to avoid collisions +| 'cookie_domain' = Set to .your-domain.com for site-wide cookies +| 'cookie_path' = Typically will be a forward slash +| +*/ +$config['cookie_prefix'] = ""; +$config['cookie_domain'] = ""; +$config['cookie_path'] = "/"; + +/* +|-------------------------------------------------------------------------- +| Global XSS Filtering +|-------------------------------------------------------------------------- +| +| Determines whether the XSS filter is always active when GET, POST or +| COOKIE data is encountered +| +*/ +$config['global_xss_filtering'] = FALSE; + + +?>
\ No newline at end of file diff --git a/system/application/config/database.php b/system/application/config/database.php new file mode 100644 index 000000000..610f6081d --- /dev/null +++ b/system/application/config/database.php @@ -0,0 +1,57 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/* +| ------------------------------------------------------------------- +| DATABASE CONNECTIVITY SETTINGS +| ------------------------------------------------------------------- +| This file will contain the settings needed to access your database. +| +| For complete instructions please consult the "Database Connection" +| page of the User Guide. +| +| ------------------------------------------------------------------- +| EXPLANATION OF VARIABLES +| ------------------------------------------------------------------- +| +| ['hostname'] The hostname of your database server. +| ['username'] The username used to connect to the database +| ['password'] The password used to connect to the database +| ['database'] The name of the database you want to connect to +| ['dbdriver'] The database type. ie: mysql. Currently supported: + mysql, mysqli, postgre, odbc, mssql +| ['dbprefix'] You can add an optional prefix, which will be added +| to the table name when using the Active Record class +| ['pconnect'] TRUE/FALSE - Whether to use a persistent connection +| ['db_debug'] TRUE/FALSE - Whether database errors should be displayed. +| ['active_r'] TRUE/FALSE - Whether to load the active record class +| +| The $active_group variable lets you choose which connection group to +| make active. By default there is only one group (the "default" group). +| +*/ + +$active_group = "test"; + +$db['default']['hostname'] = "localhost"; +$db['default']['username'] = "root"; +$db['default']['password'] = ""; +$db['default']['database'] = "ellislab"; +$db['default']['dbdriver'] = "mysql"; +$db['default']['dbprefix'] = ""; +$db['default']['active_r'] = TRUE; +$db['default']['pconnect'] = FALSE; +$db['default']['db_debug'] = TRUE; + + + +$db['test']['hostname'] = "localhost"; +$db['test']['username'] = "root"; +$db['test']['password'] = ""; +$db['test']['database'] = "tester"; +$db['test']['dbdriver'] = "mysql"; +$db['test']['dbprefix'] = ""; +$db['test']['active_r'] = TRUE; +$db['test']['pconnect'] = FALSE; +$db['test']['db_debug'] = TRUE; + + +?>
\ No newline at end of file diff --git a/system/application/config/index.html b/system/application/config/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/config/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/config/mimes.php b/system/application/config/mimes.php new file mode 100644 index 000000000..06bfcc67b --- /dev/null +++ b/system/application/config/mimes.php @@ -0,0 +1,103 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/* +| ------------------------------------------------------------------- +| MIME TYPES +| ------------------------------------------------------------------- +| This file contains an array of mime types. It is used by the +| Upload class to help identyfiy allowed file types. +| +*/ + +$mimes = array( 'hqx' => 'application/mac-binhex40', + 'cpt' => 'application/mac-compactpro', + 'csv' => array('text/x-comma-separated-values', 'application/vnd.ms-excel'), + 'doc' => 'application/msword', + 'bin' => 'application/macbinary', + 'dms' => 'application/octet-stream', + 'lha' => 'application/octet-stream', + 'lzh' => 'application/octet-stream', + 'exe' => 'application/octet-stream', + 'class' => 'application/octet-stream', + 'psd' => 'application/x-photoshop', + 'so' => 'application/octet-stream', + 'sea' => 'application/octet-stream', + 'dll' => 'application/octet-stream', + 'oda' => 'application/oda', + 'pdf' => 'application/pdf', + 'ai' => 'application/postscript', + 'eps' => 'application/postscript', + 'ps' => 'application/postscript', + 'smi' => 'application/smil', + 'smil' => 'application/smil', + 'mif' => 'application/vnd.mif', + 'xls' => array('application/excel', 'application/vnd.ms-excel'), + 'ppt' => 'application/powerpoint', + 'wbxml' => 'application/wbxml', + 'wmlc' => 'application/wmlc', + 'dcr' => 'application/x-director', + 'dir' => 'application/x-director', + 'dxr' => 'application/x-director', + 'dvi' => 'application/x-dvi', + 'gtar' => 'application/x-gtar', + 'php' => 'application/x-httpd-php', + 'php4' => 'application/x-httpd-php', + 'php3' => 'application/x-httpd-php', + 'phtml' => 'application/x-httpd-php', + 'phps' => 'application/x-httpd-php-source', + 'js' => 'application/x-javascript', + 'swf' => 'application/x-shockwave-flash', + 'sit' => 'application/x-stuffit', + 'tar' => 'application/x-tar', + 'tgz' => 'application/x-tar', + 'xhtml' => 'application/xhtml+xml', + 'xht' => 'application/xhtml+xml', + 'zip' => array('application/zip', 'application/x-zip-compressed'), + 'zip' => 'application/zip', + 'mid' => 'audio/midi', + 'midi' => 'audio/midi', + 'mpga' => 'audio/mpeg', + 'mp2' => 'audio/mpeg', + 'mp3' => 'audio/mpeg', + 'aif' => 'audio/x-aiff', + 'aiff' => 'audio/x-aiff', + 'aifc' => 'audio/x-aiff', + 'ram' => 'audio/x-pn-realaudio', + 'rm' => 'audio/x-pn-realaudio', + 'rpm' => 'audio/x-pn-realaudio-plugin', + 'ra' => 'audio/x-realaudio', + 'rv' => 'video/vnd.rn-realvideo', + 'wav' => 'audio/x-wav', + 'bmp' => 'image/bmp', + 'gif' => 'image/gif', + 'jpeg' => array('image/jpeg', 'image/pjpeg'), + 'jpg' => array('image/jpeg', 'image/pjpeg'), + 'jpe' => array('image/jpeg', 'image/pjpeg'), + 'png' => array('image/png', 'image/x-png'), + 'tiff' => 'image/tiff', + 'tif' => 'image/tiff', + 'css' => 'text/css', + 'html' => 'text/html', + 'htm' => 'text/html', + 'shtml' => 'text/html', + 'txt' => 'text/plain', + 'text' => 'text/plain', + 'log' => array('text/plain', 'text/x-log'), + 'rtx' => 'text/richtext', + 'rtf' => 'text/rtf', + 'xml' => 'text/xml', + 'xsl' => 'text/xml', + 'mpeg' => 'video/mpeg', + 'mpg' => 'video/mpeg', + 'mpe' => 'video/mpeg', + 'qt' => 'video/quicktime', + 'mov' => 'video/quicktime', + 'avi' => 'video/x-msvideo', + 'movie' => 'video/x-sgi-movie', + 'doc' => 'application/msword', + 'word' => 'application/msword', + 'xl' => 'application/excel', + 'eml' => 'message/rfc822' + ); + + +?>
\ No newline at end of file diff --git a/system/application/config/routes.php b/system/application/config/routes.php new file mode 100644 index 000000000..622bf88e6 --- /dev/null +++ b/system/application/config/routes.php @@ -0,0 +1,49 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/* +| ------------------------------------------------------------------------- +| URI ROUTING +| ------------------------------------------------------------------------- +| This file lets you re-map URI requests to specific controller functions. +| +| Typically there is a one-to-one relationship between a URL string +| and its corresponding controller class/method. The segments in a +| URL normally follow this pattern: +| +| www.your-site.com/class/method/id/ +| +| In some instances, however, you may want to remap this relationship +| so that a different class/function is called than the one +| corresponding to the URL. +| +| Please see the user guide for complete details: +| +| http://www.codeigniter.com/user_guide/general/routing.html +| +| ------------------------------------------------------------------------- +| RESERVED ROUTES +| ------------------------------------------------------------------------- +| +| There are two reserved routes: +| +| $route['default_controller'] = 'welcome'; +| +| This route indicates which controller class should be loaded if the +| URI contains no data. In the above example, the "welcome" class +| would be loaded. +| +| $route['scaffolding_trigger'] = 'scaffolding'; +| +| This route lets you set a "secret" word that will trigger the +| scaffolding feature for added security. Note: Scaffolding must be +| enabled in the controller in which you intend to use it. +| +*/ + +$route['default_controller'] = "welcome"; + +$route['scaffolding_trigger'] = "scaffolding"; + +// Define your own routes below ------------------------------------------- + + +?>
\ No newline at end of file diff --git a/system/application/controllers/index.html b/system/application/controllers/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/controllers/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/controllers/welcome.php b/system/application/controllers/welcome.php new file mode 100644 index 000000000..7f7296d81 --- /dev/null +++ b/system/application/controllers/welcome.php @@ -0,0 +1,15 @@ +<?php + +class Welcome extends Controller { + + function Welcome() + { + parent::Controller(); + } + + function index() + { + $this->load->view('welcome_message'); + } +} +?>
\ No newline at end of file diff --git a/system/application/errors/error_404.php b/system/application/errors/error_404.php new file mode 100644 index 000000000..e5fa8f9db --- /dev/null +++ b/system/application/errors/error_404.php @@ -0,0 +1,35 @@ +<?php header("HTTP/1.1 404 Not Found"); ?> +<html> +<head> +<title>404 Page Not Found</title> +<style type="text/css"> + +body { +background-color: #fff; +margin: 40px; +font-family: Lucida Grande, Verdana, Sans-serif; +font-size: 12px; +color: #000; +} + +#content { +border: #999 1px solid; +background-color: #fff; +padding: 20px 20px 12px 20px; +} + +h1 { +font-weight: normal; +font-size: 14px; +color: #990000; +margin: 0 0 4px 0; +} +</style> +</head> +<body> + <div id="content"> + <h1><?php echo $heading; ?></h1> + <?php echo $message; ?> + </div> +</body> +</html>
\ No newline at end of file diff --git a/system/application/errors/error_db.php b/system/application/errors/error_db.php new file mode 100644 index 000000000..5aab89074 --- /dev/null +++ b/system/application/errors/error_db.php @@ -0,0 +1,34 @@ +<html> +<head> +<title>Database Error</title> +<style type="text/css"> + +body { +background-color: #fff; +margin: 40px; +font-family: Lucida Grande, Verdana, Sans-serif; +font-size: 12px; +color: #000; +} + +#content { +border: #999 1px solid; +background-color: #fff; +padding: 20px 20px 12px 20px; +} + +h1 { +font-weight: normal; +font-size: 14px; +color: #990000; +margin: 0 0 4px 0; +} +</style> +</head> +<body> + <div id="content"> + <h1><?php echo $heading; ?></h1> + <?php echo $message; ?> + </div> +</body> +</html>
\ No newline at end of file diff --git a/system/application/errors/error_general.php b/system/application/errors/error_general.php new file mode 100644 index 000000000..213b8353a --- /dev/null +++ b/system/application/errors/error_general.php @@ -0,0 +1,34 @@ +<html> +<head> +<title>Error</title> +<style type="text/css"> + +body { +background-color: #fff; +margin: 40px; +font-family: Lucida Grande, Verdana, Sans-serif; +font-size: 12px; +color: #000; +} + +#content { +border: #999 1px solid; +background-color: #fff; +padding: 20px 20px 12px 20px; +} + +h1 { +font-weight: normal; +font-size: 14px; +color: #990000; +margin: 0 0 4px 0; +} +</style> +</head> +<body> + <div id="content"> + <h1><?php echo $heading; ?></h1> + <?php echo $message; ?> + </div> +</body> +</html>
\ No newline at end of file diff --git a/system/application/errors/error_php.php b/system/application/errors/error_php.php new file mode 100644 index 000000000..2fb3f2b2e --- /dev/null +++ b/system/application/errors/error_php.php @@ -0,0 +1,10 @@ +<div style="border:1px solid #990000;padding-left:20px;margin:10px;"> + +<h4>A PHP Error was encountered</h4> + +<p>Severity: <?php echo $severity; ?></p> +<p>Message: <?php echo $message; ?></p> +<p>Filename: <?php echo $filepath; ?></p> +<p>Line Number: <?php echo $line; ?></p> + +</div> diff --git a/system/application/errors/index.html b/system/application/errors/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/errors/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/models/index.html b/system/application/models/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/models/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/scripts/index.html b/system/application/scripts/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/scripts/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/views/index.html b/system/application/views/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/application/views/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/application/views/welcome_message.php b/system/application/views/welcome_message.php new file mode 100644 index 000000000..815bef4db --- /dev/null +++ b/system/application/views/welcome_message.php @@ -0,0 +1,62 @@ +<html> +<head> +<title>Welcome to Code Igniter</title> + +<style type="text/css"> + +body { + background-color: #fff; + margin: 40px; + font-family: Lucida Grande, Verdana, Sans-serif; + font-size: 14px; + color: #4F5155; +} + +a { + color: #003399; + background-color: transparent; + font-weight: normal; +} + +h1 { + color: #444; + background-color: transparent; + border-bottom: 1px solid #D0D0D0; + font-size: 16px; + font-weight: bold; + margin: 24px 0 2px 0; + padding: 5px 0 6px 0; +} + +code { + font-family: Monaco, Verdana, Sans-serif; + font-size: 12px; + background-color: #f9f9f9; + border: 1px solid #D0D0D0; + color: #002166; + display: block; + margin: 14px 0 14px 0; + padding: 12px 10px 12px 10px; +} + +</style> +</head> +<body> + +<h1>Welcome to Code Igniter!</h1> + +<p>The page you are looking at is being generated dynamically by Code Igniter.</p> + +<p>If you would like to edit this page you'll find it located at:</p> +<code>system/application/views/welcome_message.php</code> + +<p>The corresponding controller for this page is found at:</p> +<code>system/application/controllers/welcome.php</code> + +<p>If you are exploring Code Igniter for the very first time, you should start by reading the <a href="user_guide/">User Guide</a>.</p> + + +<p><br />Page rendered in {elapsed_time} seconds</p> + +</body> +</html>
\ No newline at end of file diff --git a/system/cache/index.html b/system/cache/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/cache/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/codeigniter/Base4.php b/system/codeigniter/Base4.php new file mode 100644 index 000000000..5d945c26a --- /dev/null +++ b/system/codeigniter/Base4.php @@ -0,0 +1,58 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.3 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CI_BASE - For PHP 4 + * + * This file is used only when Code Igniter is being run under PHP 4. + * Since PHP 4 has such poor object handling we had to come up with + * a hack to resolve some scoping problems. PHP 5 doesn't suffer from + * this problem so we load one of two files based on the version of + * PHP being run. + * + * @package CodeIgniter + * @subpackage codeigniter + * @category front-controller + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/ + */ + class CI_Base extends CI_Loader { + + function CI_Base() + { + global $OBJ; + parent::CI_Loader(); + $this->load =& $this; + $OBJ = $this->load; + } +} + +function &get_instance() +{ + global $OBJ, $CI; + + if (is_object($CI)) + { + return $CI; + } + else + { + return $OBJ->load; + } +} + +?>
\ No newline at end of file diff --git a/system/codeigniter/Base5.php b/system/codeigniter/Base5.php new file mode 100644 index 000000000..ef3fc67f4 --- /dev/null +++ b/system/codeigniter/Base5.php @@ -0,0 +1,62 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.3 + * @filesource + */ + + +// ------------------------------------------------------------------------ + +/** + * CI_BASE - For PHP 5 + * + * This file contains some code used only when Code Igniter is being + * run under PHP 5. It allows us to manage the CI super object more + * gracefully than what is possible with PHP 4. + * + * @package CodeIgniter + * @subpackage codeigniter + * @category front-controller + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/ + */ + +class CI_Base { + + public function CI_Base() + { + $instance =& _load_class('Instance'); + $instance->set_instance($this); + } +} + +class Instance { + public static $instance; + + public function set_instance(&$object) + { + self::$instance =& $object; + } + + public function &get_instance() + { + return self::$instance; + } +} + +function &get_instance() +{ + $instance =& _load_class('Instance'); + return $instance->get_instance(); +} + +?>
\ No newline at end of file diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php new file mode 100644 index 000000000..aef7618e9 --- /dev/null +++ b/system/codeigniter/CodeIgniter.php @@ -0,0 +1,256 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * System Front Controller + * + * Loads the base classes and executes the request. + * + * @package CodeIgniter + * @subpackage codeigniter + * @category Front-controller + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/ + */ + +define('APPVER', '1.4'); + +/* + * ------------------------------------------------------ + * Load the global functions + * ------------------------------------------------------ + */ +require(BASEPATH.'codeigniter/Common'.EXT); + +/* + * ------------------------------------------------------ + * Define a custom error handler so we can log errors + * ------------------------------------------------------ + */ +set_error_handler('_exception_handler'); +set_magic_quotes_runtime(0); // Kill magic quotes + +/* + * ------------------------------------------------------ + * Start the timer... tick tock tick tock... + * ------------------------------------------------------ + */ + +$BM =& _load_class('CI_Benchmark'); +$BM->mark('code_igniter_start'); + +/* + * ------------------------------------------------------ + * Instantiate the hooks classe + * ------------------------------------------------------ + */ + +$EXT =& _load_class('CI_Hooks'); + +/* + * ------------------------------------------------------ + * Is there a "pre_system" hook? + * ------------------------------------------------------ + */ +if ($EXT->_hook_exists('pre_system')) +{ + $EXT->_call_hook('pre_system'); +} + +/* + * ------------------------------------------------------ + * Instantiate the base classes + * ------------------------------------------------------ + */ + +$CFG =& _load_class('CI_Config'); +$RTR =& _load_class('CI_Router'); +$OUT =& _load_class('CI_Output'); + +/* + * ------------------------------------------------------ + * Is there a valid cache file? If so, we're done... + * ------------------------------------------------------ + */ + +if ($EXT->_hook_exists('cache_override')) +{ + $EXT->_call_hook('cache_override'); +} +else +{ + if ($OUT->_display_cache() == TRUE) + { + exit; + } +} + +/* + * ------------------------------------------------------ + * Does the requested controller exist? + * ------------------------------------------------------ + */ +if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_class().EXT)) +{ + show_404(); +} + +/* + * ------------------------------------------------------ + * Load the remaining base classes + * ------------------------------------------------------ + */ + +$IN =& _load_class('CI_Input'); +$URI =& _load_class('CI_URI'); +$LANG =& _load_class('CI_Language'); + +/* + * ------------------------------------------------------ + * Load the app controller and local controller + * ------------------------------------------------------ + * + * Note: Due to the poor object handling in PHP 4 we'll + * contditionally load different versions of the base + * class. Retaining PHP 4 compatibility requires a bit of a hack. + * + * Note: The Loader class needs to be included first + * + */ + + +_load_class('CI_Loader'); + +if (floor(phpversion()) < 5) +{ + require(BASEPATH.'codeigniter/Base4'.EXT); +} +else +{ + require(BASEPATH.'codeigniter/Base5'.EXT); +} + +_load_class('CI_Controller'); + +require(APPPATH.'controllers/'.$RTR->fetch_class().EXT); + +/* + * ------------------------------------------------------ + * Security check + * ------------------------------------------------------ + * + * None of the functions in the app controller or the + * loader class can be called via the URI, nor can + * controller functions that begin with an underscore + */ +$class = $RTR->fetch_class(); +$method = $RTR->fetch_method(); + +if ( ! class_exists($class) + OR $method == 'controller' + OR substr($method, 0, 1) == '_' + OR in_array($method, get_class_methods('Controller')) + ) +{ + show_404(); +} + +/* + * ------------------------------------------------------ + * Is there a "pre_controller" hook? + * ------------------------------------------------------ + */ +if ($EXT->_hook_exists('pre_controller')) +{ + $EXT->_call_hook('pre_controller'); +} + +/* + * ------------------------------------------------------ + * Instantiate the controller and call requested method + * ------------------------------------------------------ + */ +$CI = new $class(); + +if ($RTR->scaffolding_request === TRUE) +{ + if ($EXT->_hook_exists('scaffolding_override')) + { + $EXT->_call_hook('scaffolding_override'); + } + else + { + $CI->_ci_scaffolding(); + } +} +else +{ + if ( ! method_exists($CI, $method)) + { + show_404(); + } + + $CI->$method(); +} + +/* + * ------------------------------------------------------ + * Is there a "post_controller" hook? + * ------------------------------------------------------ + */ +if ($EXT->_hook_exists('post_controller')) +{ + $EXT->_call_hook('post_controller'); +} + +/* + * ------------------------------------------------------ + * Send the final rendered output to the browser + * ------------------------------------------------------ + */ + +if ($EXT->_hook_exists('display_override')) +{ + $EXT->_call_hook('display_override'); +} +else +{ + $OUT->_display(); +} + +/* + * ------------------------------------------------------ + * Is there a "post_system" hook? + * ------------------------------------------------------ + */ +if ($EXT->_hook_exists('post_system')) +{ + $EXT->_call_hook('post_system'); +} + +/* + * ------------------------------------------------------ + * Close the DB connection of one exists + * ------------------------------------------------------ + */ +if ($CI->_ci_is_loaded('db')) +{ + $CI->db->close(); +} + + +?>
\ No newline at end of file diff --git a/system/codeigniter/Common.php b/system/codeigniter/Common.php new file mode 100644 index 000000000..2ec1c3d38 --- /dev/null +++ b/system/codeigniter/Common.php @@ -0,0 +1,238 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Common Functions + * + * Loads the base classes and executes the request. + * + * @package CodeIgniter + * @subpackage codeigniter + * @category Common Functions + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/ + */ + +// ------------------------------------------------------------------------ + +/** +* Class registry +* +* +* @access public +* @return object +*/ +function &_load_class($class, $instantiate = TRUE) +{ + static $objects; + + if ( ! isset($objects[$class])) + { + if (FALSE !== strpos($class, 'CI_')) + { + if (file_exists(APPPATH.'libraries/'.str_replace('CI_', '', $class).EXT)) + { + require(APPPATH.'libraries/'.str_replace('CI_', '', $class).EXT); + } + else + { + require(BASEPATH.'libraries/'.str_replace('CI_', '', $class).EXT); + } + } + + if ($instantiate == TRUE) + { + if ($class == 'CI_Controller') + $class = 'Controller'; + + $objects[$class] =& new $class(); + } + else + { + $objects[$class] = TRUE; + } + } + + + return $objects[$class]; +} + +/** +* Loads the main config.php file +* +* +* @access private +* @return array +*/ +function &_get_config() +{ + static $conf; + + if ( ! isset($conf)) + { + require(APPPATH.'config/config'.EXT); + + if ( ! isset($config) OR ! is_array($config)) + { + show_error('Your config file does not appear to be formatted correctly.'); + } + + $conf[0] =& $config; + } + return $conf[0]; +} + + +/** +* Error Handler +* +* This function lets us invoke the exception class and +* display errors using the standard error template located +* in application/errors/errors.php +* This function will send the error page directly to the +* browser and exit. +* +* @access public +* @return void +*/ +function show_error($message) +{ + if ( ! class_exists('CI_Exceptions')) + { + include_once(BASEPATH.'libraries/Exceptions.php'); + } + + $error = new CI_Exceptions(); + echo $error->show_error('An Error Was Encountered', $message); + exit; +} + + +/** +* 404 Page Handler +* +* This function is similar to the show_error() function above +* However, instead of the standard error template it displays +* 404 errors. +* +* @access public +* @return void +*/ +function show_404($page = '') +{ + if ( ! class_exists('CI_Exceptions')) + { + include_once(BASEPATH.'libraries/Exceptions.php'); + } + + $error = new CI_Exceptions(); + $error->show_404($page); + exit; +} + + +/** +* Error Logging Interface +* +* We use this as a simple mechanism to access the logging +* class and send messages to be logged. +* +* @access public +* @return void +*/ +function log_message($level = 2, $message, $php_error = FALSE) +{ + $config =& _get_config(); + if ($config['log_errors'] === FALSE) + { + return; + } + + if ( ! class_exists('CI_Log')) + { + include_once(BASEPATH.'libraries/Log.php'); + } + + if ( ! isset($LOG)) + { + $LOG = new CI_Log( + $config['log_path'], + $config['log_threshold'], + $config['log_date_format'] + ); + } + + $LOG->write_log($level, $message, $php_error); +} + + +/** +* Exception Handler +* +* This is the custom exception handler we defined at the +* top of this file. The main reason we use this is permit +* PHP errors to be logged in our own log files since we may +* not have access to server logs. Since this function +* effectively intercepts PHP errors, however, we also need +* to display errors based on the current error_reporting level. +* We do that with the use of a PHP error template. +* +* @access private +* @return void +*/ +function _exception_handler($severity, $message, $filepath, $line) +{ + // We don't bother with "strict" notices since they will fill up + // the log file with information that isn't normally very + // helpful. For example, if you are running PHP 5 and you + // use version 4 style class functions (without prefixes + // like "public", "private", etc.) you'll get notices telling + // you that these have been deprecated. + + if ($severity == E_STRICT) + { + return; + } + + // Send the PHP error to the log file... + if ( ! class_exists('CI_Exceptions')) + { + include_once(BASEPATH.'libraries/Exceptions.php'); + } + $error = new CI_Exceptions(); + + // Should we display the error? + // We'll get the current error_reporting level and add its bits + // with the severity bits to find out. + + if (($severity & error_reporting()) == $severity) + { + $error->show_php_error($severity, $message, $filepath, $line); + } + + // Should we log the error? No? We're done... + $config =& _get_config(); + if ($config['log_errors'] === FALSE) + { + return; + } + + $error->log_exception($severity, $message, $filepath, $line); +} + + +?>
\ No newline at end of file diff --git a/system/codeigniter/index.html b/system/codeigniter/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/codeigniter/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/drivers/DB_active_record.php b/system/drivers/DB_active_record.php new file mode 100644 index 000000000..373c0f626 --- /dev/null +++ b/system/drivers/DB_active_record.php @@ -0,0 +1,875 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Active Record Class + * + * This is the platform-independent base Active Record implementation class. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_active_record extends CI_DB_driver { + + var $ar_select = array(); + var $ar_distinct = FALSE; + var $ar_from = array(); + var $ar_join = array(); + var $ar_where = array(); + var $ar_like = array(); + var $ar_groupby = array(); + var $ar_having = array(); + var $ar_limit = FALSE; + var $ar_offset = FALSE; + var $ar_order = FALSE; + var $ar_orderby = array(); + var $ar_set = array(); + + + /** + * Select + * + * Generates the SELECT portion of the query + * + * @access public + * @param string + * @return object + */ + function select($select = '*') + { + if (is_string($select)) + { + $select = explode(',', $select); + } + + foreach ($select as $val) + { + $val = trim($val); + + if ($val != '') + $this->ar_select[] = $val; + } + return $this; + } + + // -------------------------------------------------------------------- + + /** + * DISTINCT + * + * Sets a flag which tells the query string compiler to add DISTINCT + * + * @access public + * @param bool + * @return object + */ + function distinct($val = TRUE) + { + $this->ar_distinct = (is_bool($val)) ? $val : TRUE; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * From + * + * Generates the FROM portion of the query + * + * @access public + * @param mixed can be a string or array + * @return object + */ + function from($from) + { + foreach ((array)$from as $val) + { + $this->ar_from[] = $this->dbprefix.$val; + } + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Join + * + * Generates the JOIN portion of the query + * + * @access public + * @param string + * @param string the join condition + * @param string the type of join + * @return object + */ + function join($table, $cond, $type = '') + { + if ($type != '') + { + $type = strtoupper(trim($type)); + + if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'))) + { + $type = ''; + } + else + { + $type .= ' '; + } + } + + $this->ar_join[] = $type.'JOIN '.$table.' ON '.$cond; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Where + * + * Generates the WHERE portion of the query. Separates + * multiple calls with AND + * + * @access public + * @param mixed + * @param mixed + * @return object + */ + function where($key, $value = NULL) + { + return $this->_where($key, $value, 'AND '); + } + + // -------------------------------------------------------------------- + + /** + * OR Where + * + * Generates the WHERE portion of the query. Separates + * multiple calls with OR + * + * @access public + * @param mixed + * @param mixed + * @return object + */ + function orwhere($key, $value = NULL) + { + return $this->_where($key, $value, 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Where + * + * Called by where() or orwhere() + * + * @access private + * @param mixed + * @param mixed + * @param string + * @return object + */ + function _where($key, $value = NULL, $type = 'AND ') + { + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + foreach ($key as $k => $v) + { + $prefix = (count($this->ar_where) == 0) ? '' : $type; + + if ( ! is_null($v)) + { + if ( ! $this->_has_operator($k)) + { + $k .= ' ='; + } + + $v = ' '.$this->escape($v); + } + + $this->ar_where[] = $prefix.$k.$v; + } + return $this; + } + + + + // -------------------------------------------------------------------- + + /** + * Like + * + * Generates a %LIKE% portion of the query. Separates + * multiple calls with AND + * + * @access public + * @param mixed + * @param mixed + * @return object + */ + function like($field, $match = '') + { + return $this->_like($field, $match, 'AND '); + } + + // -------------------------------------------------------------------- + + /** + * OR Like + * + * Generates a %LIKE% portion of the query. Separates + * multiple calls with OR + * + * @access public + * @param mixed + * @param mixed + * @return object + */ + function orlike($field, $match = '') + { + return $this->_like($field, $match, 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Like + * + * Called by like() or olike() + * + * @access private + * @param mixed + * @param mixed + * @param string + * @return object + */ + function _like($field, $match = '', $type = 'AND ') + { + if ( ! is_array($field)) + { + $field = array($field => $match); + } + + foreach ($field as $k => $v) + { + $prefix = (count($this->ar_like) == 0) ? '' : $type; + + $v = $this->escape_str($v); + + $this->ar_like[] = $prefix." $k LIKE '%{$v}%'"; + } + return $this; + } + + // -------------------------------------------------------------------- + + /** + * GROUP BY + * + * @access public + * @param string + * @return object + */ + function groupby($by) + { + if (is_string($by)) + { + $by = explode(',', $by); + } + + foreach ($by as $val) + { + $val = trim($val); + + if ($val != '') + $this->ar_groupby[] = $val; + } + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the HAVING value + * + * Separates multiple calls with AND + * + * @access public + * @param string + * @param string + * @return object + */ + function having($key, $value = '') + { + return $this->_having($key, $value, 'AND '); + } + + // -------------------------------------------------------------------- + + /** + * Sets the OR HAVING value + * + * Separates multiple calls with OR + * + * @access public + * @param string + * @param string + * @return object + */ + function orhaving($key, $value = '') + { + return $this->_having($key, $value, 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Sets the OR HAVING value + * + * Called by having() or orhaving() + * + * @access private + * @param string + * @param string + * @return object + */ + function _having($key, $value = '', $type = 'AND ') + { + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + foreach ($key as $k => $v) + { + $prefix = (count($this->ar_having) == 0) ? '' : $type; + + if ($v != '') + { + $v = ' '.$this->escape($v); + } + + $this->ar_having[] = $prefix.$k.$v; + } + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the ORDER BY value + * + * @access public + * @param string + * @param string direction: asc or desc + * @return object + */ + function orderby($orderby, $direction = '') + { + if (trim($direction) != '') + { + $direction = (in_array(strtoupper(trim($direction)), array('ASC', 'DESC'))) ? ' '.$direction : ' ASC'; + } + + $this->ar_orderby[] = $orderby.$direction; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the LIMIT value + * + * @access public + * @param integer the limit value + * @param integer the offset value + * @return object + */ + function limit($value, $offset = '') + { + $this->ar_limit = $value; + + if ($offset != '') + $this->ar_offset = $offset; + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the OFFSET value + * + * @access public + * @param integer the offset value + * @return object + */ + function offset($value) + { + $this->ar_offset = $value; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * The "set" function. Allows key/value pairs to be set for inserting or updating + * + * @access public + * @param mixed + * @param string + * @return object + */ + function set($key, $value = '') + { + $key = $this->_object_to_array($key); + + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + foreach ($key as $k => $v) + { + $this->ar_set[$k] = $this->escape($v); + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Get + * + * Compiles the select statement based on the other functions called + * and runs the query + * + * @access public + * @param string the limit clause + * @param string the offset clause + * @return object + */ + function get($table = '', $limit = null, $offset = null) + { + if ($table != '') + { + $this->from($table); + } + + if ( ! is_null($limit)) + { + $this->limit($limit, $offset); + } + + $sql = $this->_compile_select(); + + $this->_reset_select(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * GetWhere + * + * Allows the where clause, limit and offset to be added directly + * + * @access public + * @param string the where clause + * @param string the limit clause + * @param string the offset clause + * @return object + */ + function getwhere($table = '', $where = null, $limit = null, $offset = null) + { + if ($table != '') + { + $this->from($table); + } + + if ( ! is_null($where)) + { + $this->where($where); + } + + if ( ! is_null($limit)) + { + $this->limit($limit, $offset); + } + + $sql = $this->_compile_select(); + + $this->_reset_select(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Insert + * + * Compiles an insert string and runs the query + * + * @access public + * @param string the table to retrieve the results from + * @param array an associative array of insert values + * @return object + */ + function insert($table = '', $set = NULL) + { + if ( ! is_null($set)) + { + $this->set($set); + } + + if (count($this->ar_set) == 0) + { + if ($this->db_debug) + { + return $this->display_error('db_must_use_set'); + } + return FALSE; + } + + if ($table == '') + { + if ( ! isset($this->ar_from[0])) + { + if ($this->db_debug) + { + return $this->display_error('db_must_set_table'); + } + return FALSE; + } + + $table = $this->ar_from[0]; + } + + $sql = $this->_insert($this->dbprefix.$table, array_keys($this->ar_set), array_values($this->ar_set)); + + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Update + * + * Compiles an update string and runs the query + * + * @access public + * @param string the table to retrieve the results from + * @param array an associative array of update values + * @param mixed the where clause + * @return object + */ + function update($table = '', $set = NULL, $where = null) + { + if ( ! is_null($set)) + { + $this->set($set); + } + + if (count($this->ar_set) == 0) + { + if ($this->db_debug) + { + return $this->display_error('db_must_use_set'); + } + return FALSE; + } + + if ($table == '') + { + if ( ! isset($this->ar_from[0])) + { + if ($this->db_debug) + { + return $this->display_error('db_must_set_table'); + } + return FALSE; + } + + $table = $this->ar_from[0]; + } + + if ($where != null) + { + $this->where($where); + } + + $sql = $this->_update($this->dbprefix.$table, $this->ar_set, $this->ar_where); + + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Delete + * + * Compiles a delete string and runs the query + * + * @access public + * @param string the table to retrieve the results from + * @param mixed the where clause + * @return object + */ + function delete($table = '', $where = '') + { + if ($table == '') + { + if ( ! isset($this->ar_from[0])) + { + if ($this->db_debug) + { + return $this->display_error('db_must_set_table'); + } + return FALSE; + } + + $table = $this->ar_from[0]; + } + + if ($where != '') + { + $this->where($where); + } + + if (count($this->ar_where) == 0) + { + if ($this->debug) + { + return $this->display_error('db_del_must_use_where'); + } + return FALSE; + } + + $sql = $this->_delete($this->dbprefix.$table, $this->ar_where); + + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Use Table - DEPRECATED + * + * @deprecated use $this->db->from instead + */ + function use_table($table) + { + return $this->from($table); + return $this; + } + + // -------------------------------------------------------------------- + + /** + * ORDER BY - DEPRECATED + * + * @deprecated use $this->db->orderby() instead + */ + function order_by($orderby, $direction = '') + { + return $this->orderby($orderby, $direction); + } + + // -------------------------------------------------------------------- + + /** + * Tests whether the string has an SQL operator + * + * @access private + * @param string + * @return bool + */ + function _has_operator($str) + { + $str = trim($str); + if ( ! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str)) + { + return FALSE; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Compile the SELECT statement + * + * Generates a query string based on which functions were used. + * Should not be called directly. The get() function calls it. + * + * @access private + * @return string + */ + function _compile_select() + { + $sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; + + $sql .= (count($this->ar_select) == 0) ? '*' : implode(', ', $this->ar_select); + + if (count($this->ar_from) > 0) + { + $sql .= "\nFROM "; + $sql .= implode(', ', $this->ar_from); + } + + if (count($this->ar_join) > 0) + { + $sql .= "\n"; + $sql .= implode("\n", $this->ar_join); + } + + if (count($this->ar_where) > 0 OR count($this->ar_like) > 0) + { + $sql .= "\nWHERE "; + } + + $sql .= implode("\n", $this->ar_where); + + if (count($this->ar_like) > 0) + { + if (count($this->ar_where) > 0) + { + $sql .= " AND "; + } + + $sql .= implode("\n", $this->ar_like); + } + + if (count($this->ar_groupby) > 0) + { + $sql .= "\nGROUP BY "; + $sql .= implode(', ', $this->ar_groupby); + } + + if (count($this->ar_having) > 0) + { + $sql .= "\nHAVING "; + $sql .= implode("\n", $this->ar_having); + } + + if (count($this->ar_orderby) > 0) + { + $sql .= "\nORDER BY "; + $sql .= implode(', ', $this->ar_orderby); + + if ($this->ar_order !== FALSE) + { + $sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; + } + } + + if (ctype_digit($this->ar_limit)) + { + $sql .= "\n"; + $sql = $this->_limit($sql, $this->ar_limit, $this->ar_offset); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Object to Array + * + * Takes an object as input and convers the class variables to array key/vals + * + * @access public + * @param object + * @return array + */ + function _object_to_array($object) + { + if ( ! is_object($object)) + { + return $object; + } + + $array = array(); + foreach (get_object_vars($object) as $key => $val) + { + if ( ! is_object($val) AND ! is_array($val)) + { + $array[$key] = $val; + } + } + + return $array; + } + + // -------------------------------------------------------------------- + + /** + * Resets the active record values. Called by the get() function + * + * @access private + * @return void + */ + function _reset_select() + { + $this->ar_select = array(); + $this->ar_distinct = FALSE; + $this->ar_from = array(); + $this->ar_join = array(); + $this->ar_where = array(); + $this->ar_like = array(); + $this->ar_groupby = array(); + $this->ar_having = array(); + $this->ar_limit = FALSE; + $this->ar_offset = FALSE; + $this->ar_order = FALSE; + $this->ar_orderby = array(); + } + + // -------------------------------------------------------------------- + + /** + * Resets the active record "write" values. + * + * Called by the insert() or update() functions + * + * @access private + * @return void + */ + function _reset_write() + { + $this->ar_set = array(); + $this->ar_from = array(); + $this->ar_where = array(); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_driver.php b/system/drivers/DB_driver.php new file mode 100644 index 000000000..ed18d54e5 --- /dev/null +++ b/system/drivers/DB_driver.php @@ -0,0 +1,948 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Database Driver Class + * + * This is the platform-independent base DB implementation class. + * This class will not be called directly. Rather, the adapter + * class for the specific database will extend and instantiate it. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_driver { + + var $username; + var $password; + var $hostname; + var $database; + var $dbdriver = 'mysql'; + var $dbprefix = ''; + var $pconnect = FALSE; + var $conn_id = FALSE; + var $result_id = FALSE; + var $db_debug = FALSE; + var $benchmark = 0; + var $query_count = 0; + var $bind_marker = '?'; + var $queries = array(); + + /** + * Constructor. Accepts one parameter containing the database + * connection settings. + * + * Database settings can be passed as discreet + * parameters or as a data source name in the first + * parameter. DSNs must have this prototype: + * $dsn = 'driver://username:password@hostname/database'; + * + * @param mixed. Can be an array or a DSN string + */ + function CI_DB_driver($params) + { + $this->initialize($params); + log_message('debug', 'Database Driver Class Initialized'); + } + + // -------------------------------------------------------------------- + + /** + * Initialize Database Settings + * + * @access private Called by the constructor + * @param mixed + * @return void + */ + function initialize($params = '') + { + if (is_array($params)) + { + foreach (array('hostname' => '', 'username' => '', 'password' => '', 'database' => '', 'dbdriver' => 'mysql', 'dbprefix' => '', 'pconnect' => FALSE, 'db_debug' => FALSE) as $key => $val) + { + $this->$key = ( ! isset($params[$key])) ? $val : $params[$key]; + } + } + elseif (strpos($params, '://')) + { + if (FALSE === ($dsn = @parse_url($params))) + { + log_message('error', 'Invalid DB Connection String'); + + if ($this->debug) + { + return $this->display_error('db_invalid_connection_str'); + } + return FALSE; + } + + $this->hostname = ( ! isset($dsn['host'])) ? '' : rawurldecode($dsn['host']); + $this->username = ( ! isset($dsn['user'])) ? '' : rawurldecode($dsn['user']); + $this->password = ( ! isset($dsn['pass'])) ? '' : rawurldecode($dsn['pass']); + $this->database = ( ! isset($dsn['path'])) ? '' : rawurldecode(substr($dsn['path'], 1)); + } + + if ($this->pconnect == FALSE) + { + $this->conn_id = $this->db_connect(); + } + else + { + $this->conn_id = $this->db_pconnect(); + } + + if ( ! $this->conn_id) + { + log_message('error', 'Unable to connect to the database'); + + if ($this->db_debug) + { + $this->display_error('db_unable_to_connect'); + } + } + else + { + if ( ! $this->db_select()) + { + log_message('error', 'Unable to select database: '.$this->database); + + if ($this->db_debug) + { + $this->display_error('db_unable_to_select', $this->database); + } + } + } + } + + // -------------------------------------------------------------------- + + /** + * Database Version Number. Returns a string containing the + * version of the database being used + * + * @access public + * @return string + */ + function version() + { + if (FALSE === ($sql = $this->_version())) + { + if ($this->db_debug) + { + return $this->display_error('db_unsupported_function'); + } + return FALSE; + } + + $query = $this->query($sql); + $row = $query->row(); + return $row->ver; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * Accepts an SQL string as input and returns a result object upon + * successful execution of a "read" type query. Returns boolean TRUE + * upon successful execution of a "write" type query. Returns boolean + * FALSE upon failure, and if the $db_debug variable is set to TRUE + * will raise an error. + * + * @access public + * @param string An SQL query string + * @param array An array of binding data + * @return mixed + */ + function query($sql, $binds = FALSE) + { + if ( ! $this->conn_id) + { + $this->initialize(); + } + + if ($sql == '') + { + if ($this->db_debug) + { + log_message('error', 'Invalid query: '.$sql); + return $this->display_error('db_invalid_query'); + } + return FALSE; + } + + // Compile binds if needed + if ($binds !== FALSE) + { + $sql = $this->compile_binds($sql, $binds); + } + + // Start the Query Timer + $time_start = list($sm, $ss) = explode(' ', microtime()); + + // Save the query for debugging + $this->queries[] = $sql; + + // Run the Query + if (FALSE === ($this->result_id = $this->execute($sql, $this->conn_id))) + { + if ($this->db_debug) + { + log_message('error', 'Query error: '.$this->error_message()); + return $this->display_error( + array( + 'Error Number: '.$this->error_number(), + $this->error_message(), + $sql + ) + ); + } + + return FALSE; + } + + // Stop and aggregate the query time results + $time_end = list($em, $es) = explode(' ', microtime()); + $this->benchmark += ($em + $es) - ($sm + $ss); + + // Increment the query counter + $this->query_count++; + + // Was the query a "write" type? + // If so we'll return simply return true + if ($this->is_write_type($sql) === TRUE) + { + return TRUE; + } + + // Instantiate and return the DB result object + $result = 'CI_DB_'.$this->dbdriver.'_result'; + + $RES = new $result(); + $RES->conn_id = $this->conn_id; + $RES->db_debug = $this->db_debug; + $RES->result_id = $this->result_id; + + return $RES; + } + + // -------------------------------------------------------------------- + + /** + * Enables a native PHP function to be run, using a platform agnostic wrapper. + * + * @access public + * @param string the function name + * @param mixed any parameters needed by the function + * @return mixed + */ + function call_function($function) + { + $driver = ($this->dbdriver == 'postgre') ? 'pg_' : $this->dbdriver.'_'; + + if (FALSE === strpos($driver, $function)) + { + $function = $driver.$function; + } + + if ( ! function_exists($function)) + { + if ($this->debug) + { + return $this->display_error('db_unsupported_function'); + } + return FALSE; + } + else + { + $args = (func_num_args() > 1) ? array_shift(func_get_args()) : null; + + return call_user_func_array($function, $args); + } + } + + // -------------------------------------------------------------------- + + /** + * Determines if a query is a "write" type. + * + * @access public + * @param string An SQL query string + * @return boolean + */ + function is_write_type($sql) + { + if ( ! preg_match('/^\s*"?(INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql)) + { + return FALSE; + } + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Calculate the aggregate query elapsed time + * + * @access public + * @param intiger The number of decimal places + * @return integer + */ + function elapsed_time($decimals = 6) + { + return number_format($this->benchmark, $decimals); + } + + // -------------------------------------------------------------------- + + /** + * Returns the total number of queries + * + * @access public + * @return integer + */ + function total_queries() + { + return $this->query_count; + } + + // -------------------------------------------------------------------- + + /** + * Returns the last query that was executed + * + * @access public + * @return void + */ + function last_query() + { + return end($this->queries); + } + + // -------------------------------------------------------------------- + + /** + * "Smart" Escape String + * + * Escapes data based on type + * Sets boolean and null types + * + * @access public + * @param string + * @return integer + */ + function escape($str) + { + if ( ! ctype_digit($str)) // bug fix to ensure that numbers are not treated as strings. + { + switch (gettype($str)) + { + case 'string' : $str = "'".$this->escape_str($str)."'"; + break; + case 'boolean' : $str = ($str === FALSE) ? 0 : 1; + break; + default : $str = ($str === NULL) ? 'NULL' : $str; + break; + } + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Returns an array of table names + * + * @access public + * @return array + */ + function tables() + { + if (FALSE === ($sql = $this->_show_tables())) + { + if ($this->db_debug) + { + return $this->display_error('db_unsupported_function'); + } + return FALSE; + } + + $retval = array(); + $query = $this->query($sql); + + if ($query->num_rows() > 0) + { + foreach($query->result_array() as $row) + { + $retval[] = array_shift($row); + } + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Determine if a particular table exists + * @access public + * @return boolean + */ + function table_exists($table_name) + { + return ( ! in_array($this->dbprefix.$table_name, $this->tables())) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Fetch MySQL Field Names + * + * @access public + * @param string the table name + * @return array + */ + function field_names($table = '') + { + if ($table == '') + { + if ($this->debug) + { + return $this->display_error('db_field_param_missing'); + } + return FALSE; + } + + if (FALSE === ($sql = $this->_show_columns($this->dbprefix.$table))) + { + if ($this->db_debug) + { + return $this->display_error('db_unsupported_function'); + } + return FALSE; + } + + $query = $this->query($sql); + + $retval = array(); + foreach($query->result_array() as $row) + { + if ($this->dbdriver == 'mssql' AND isset($row['COLUMN_NAME'])) + { + $retval[] = $row['COLUMN_NAME']; + } + else + { + $retval[] = current($row); + } + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Returns an object with field data + * + * @access public + * @param string the table name + * @return object + */ + function field_data($table = '') + { + if ($table == '') + { + if ($this->debug) + { + return $this->display_error('db_field_param_missing'); + } + return FALSE; + } + + return $this->_field_data($this->dbprefix.$table); + } + + // -------------------------------------------------------------------- + + /** + * Primary + * + * Retrieves the primary key. It assumes that the row in the first + * position is the primary key + * + * @access public + * @param string the table name + * @return string + */ + function primary($table = '') + { + $fields = $this->field_names($table); + + if ( ! is_array($fields)) + { + return FALSE; + } + + return current($fields); + } + + // -------------------------------------------------------------------- + + /** + * Compile Bindings + * + * @access public + * @param string the sql statement + * @param array an array of bind data + * @return string + */ + function compile_binds($sql, $binds) + { + if (FALSE === strpos($sql, $this->bind_marker)) + { + return $sql; + } + + if ( ! is_array($binds)) + { + $binds = array($binds); + } + + foreach ($binds as $val) + { + $val = $this->escape($val); + + // Just in case the replacement string contains the bind + // character we'll temporarily replace it with a marker + $val = str_replace($this->bind_marker, '{%bind_marker%}', $val); + $sql = preg_replace("#".preg_quote($this->bind_marker)."#", $val, $sql, 1); + } + + return str_replace('{%bind_marker%}', $this->bind_marker, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Generate an insert string + * + * @access public + * @param string the table upon which the query will be performed + * @param array an associative array data of key/values + * @return string + */ + function insert_string($table, $data) + { + $fields = array(); + $values = array(); + + foreach($data as $key => $val) + { + $fields[] = $key; + $values[] = $this->escape($val); + } + + return $this->_insert($this->dbprefix.$table, $fields, $values); + } + + // -------------------------------------------------------------------- + + /** + * Generate an update string + * + * @access public + * @param string the table upon which the query will be performed + * @param array an associative array data of key/values + * @param mixed the "where" statement + * @return string + */ + function update_string($table, $data, $where) + { + if ($where == '') + return false; + + $fields = array(); + foreach($data as $key => $val) + { + $fields[$key] = $this->escape($val); + } + + if ( ! is_array($where)) + { + $dest = array($where); + } + else + { + $dest = array(); + foreach ($where as $key => $val) + { + $prefix = (count($dest) == 0) ? '' : ' AND '; + + if ($val != '') + { + if ( ! $this->_has_operator($key)) + { + $key .= ' ='; + } + + $val = ' '.$this->escape($val); + } + + $dest[] = $prefix.$key.$val; + } + } + + return $this->_update($this->dbprefix.$table, $fields, $dest); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @return void + */ + function close() + { + if (is_resource($this->conn_id)) + { + $this->destroy($this->conn_id); + } + $this->conn_id = FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Display an error message + * + * @access public + * @param string the error message + * @param string any "swap" values + * @param boolean whether to localize the message + * @return string sends the application/errror_db.php template + */ + function display_error($error = '', $swap = '', $native = FALSE) + { + $LANG = new CI_Language(); + $LANG->load('db'); + + $heading = 'MySQL Error'; + + if ($native == TRUE) + { + $message = $error; + } + else + { + $message = ( ! is_array($error)) ? array(str_replace('%s', $swap, $LANG->line($error))) : $error; + } + + if ( ! class_exists('CI_Exceptions')) + { + include_once(BASEPATH.'libraries/Exceptions.php'); + } + + $error = new CI_Exceptions(); + echo $error->show_error('An Error Was Encountered', $message, 'error_db'); + exit; + + } + + // -------------------------------------------------------------------- + + /** + * Field Data - old version - DEPRECATED + * + * @deprecated use $this->db->field_data() instead + */ + function fields($table = '') + { + return $this->field_data($table); + } + + // -------------------------------------------------------------------- + + /** + * Smart Escape String - old version - DEPRECATED + * + * @deprecated use $this->db->escape() instead + */ + function smart_escape_str($str) + { + return $this->escape($str); + } +} + + +/** + * Database Result Class + * + * This is the platform-independent result class. + * This class will not be called directly. Rather, the adapter + * class for the specific database will extend and instantiate it. + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_result { + + var $conn_id = FALSE; + var $result_id = FALSE; + var $db_debug = FALSE; + var $result_array = array(); + var $result_object = array(); + var $current_row = 0; + + /** + * Query result. Acts as a wrapper function for the following functions. + * + * @access public + * @param string can be "object" or "array" + * @return mixed either a result object or array + */ + function result($type = 'object') + { + return ($type == 'object') ? $this->result_object() : $this->result_array(); + } + + // -------------------------------------------------------------------- + + /** + * Query result. "object" version. + * + * @access public + * @return object + */ + function result_object() + { + if (count($this->result_object) > 0) + { + return $this->result_object; + } + + while ($row = $this->_fetch_object()) + { + $this->result_object[] = $row; + } + + if (count($this->result_object) == 0) + { + return FALSE; + } + + return $this->result_object; + } + + // -------------------------------------------------------------------- + + /** + * Query result. "array" version. + * + * @access public + * @return array + */ + function result_array() + { + if (count($this->result_array) > 0) + { + return $this->result_array; + } + + while ($row = $this->_fetch_assoc()) + { + $this->result_array[] = $row; + } + + if (count($this->result_array) == 0) + { + return FALSE; + } + + return $this->result_array; + } + + // -------------------------------------------------------------------- + + /** + * Query result. Acts as a wrapper function for the following functions. + * + * @access public + * @param string can be "object" or "array" + * @return mixed either a result object or array + */ + function row($n = 0, $type = 'object') + { + return ($type == 'object') ? $this->row_object($n) : $this->row_array($n); + } + + // -------------------------------------------------------------------- + + /** + * Returns a single result row - object version + * + * @access public + * @return object + */ + function row_object($n = 0) + { + if (FALSE === ($result = $this->result_object())) + { + return FALSE; + } + + if ($n != $this->current_row AND isset($result[$n])) + { + $this->current_row = $n; + } + + return $result[$this->current_row]; + } + + // -------------------------------------------------------------------- + + /** + * Returns a single result row - array version + * + * @access public + * @return array + */ + function row_array($n = 0) + { + if (FALSE === ($result = $this->result_array())) + { + return FALSE; + } + + if ($n != $this->current_row AND isset($result[$n])) + { + $this->current_row = $n; + } + + return $result[$this->current_row]; + } + + // -------------------------------------------------------------------- + + /** + * Returns the "next" row + * + * @access public + * @return object + */ + function next_row($type = 'object') + { + if (FALSE === ($result = $this->result($type))) + { + return FALSE; + } + + if (isset($result[$this->current_row + 1])) + { + ++$this->current_row; + } + + return $result[$this->current_row]; + } + + // -------------------------------------------------------------------- + + /** + * Returns the "previous" row + * + * @access public + * @return object + */ + function previous_row($type = 'object') + { + if (FALSE === ($result = $this->result($type))) + { + return FALSE; + } + + if (isset($result[$this->current_row - 1])) + { + --$this->current_row; + } + return $result[$this->current_row]; + } + + // -------------------------------------------------------------------- + + /** + * Returns the "first" row + * + * @access public + * @return object + */ + function first_row($type = 'object') + { + if (FALSE === ($result = $this->result($type))) + { + return FALSE; + } + return $result[0]; + } + + // -------------------------------------------------------------------- + + /** + * Returns the "last" row + * + * @access public + * @return object + */ + function last_row($type = 'object') + { + if (FALSE === ($result = $this->result($type))) + { + return FALSE; + } + return $result[count($result) -1]; + } + +} + + + +/** + * Database Field Class + * + * This class will contain the field meta-data. It + * is called by one of the field result functions + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_field { + var $name; + var $type; + var $default; + var $max_length; + var $primary_key; +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_mssql.php b/system/drivers/DB_mssql.php new file mode 100644 index 000000000..6156ec3c9 --- /dev/null +++ b/system/drivers/DB_mssql.php @@ -0,0 +1,472 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * MS SQL Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mssql extends CI_DB { + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + return mssql_connect($this->hostname, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + return mssql_pconnect($this->hostname, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + return @mssql_select_db($this->database, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @mssql_query($sql, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + // MS SQL doesn't require escaping + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + mssql_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @mssql_rows_affected($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + // Not supported in MS SQL? + return 0; + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + // Are errros even supported in MS SQL? + return ''; + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + // Are error numbers supported? + return ''; + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT TOP 1 FROM ".$this->escape_table($table); + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->escape_table($table)."'"; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + $i = $limit + $offset; + + return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql); + } + +} + + + +/** + * MS SQL Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mssql_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @mssql_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @mssql_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + while ($field = mssql_fetch_field($this->result_id)) + { + $F = new CI_DB_field(); + $F->name = $field->name; + $F->type = $field->type; + $F->max_length = $field->max_length; + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return mssql_fetch_assoc($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return mssql_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_mysql.php b/system/drivers/DB_mysql.php new file mode 100644 index 000000000..18c080b21 --- /dev/null +++ b/system/drivers/DB_mysql.php @@ -0,0 +1,495 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * MySQL Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mysql extends CI_DB { + + /** + * 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 $delete_hack = TRUE; + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + return mysql_connect($this->hostname, $this->username, $this->password, TRUE); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + return mysql_pconnect($this->hostname, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + return @mysql_select_db($this->database, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @mysql_query($sql, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + // "DELETE FROM TABLE" returns 0 affected rows This hack modifies + // the query so that it returns the number of affected rows + if ($this->delete_hack === TRUE) + { + if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) + { + $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); + } + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + if (get_magic_quotes_gpc()) + { + $str = stripslashes($str); + } + return mysql_real_escape_string($str); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + mysql_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @mysql_affected_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return @mysql_insert_id($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + return mysql_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + return mysql_errno($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + return "SHOW COLUMNS FROM ".$this->escape_table($table); + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + if ($offset == 0) + { + $offset = ''; + } + else + { + $offset .= ", "; + } + + return $sql."LIMIT ".$offset.$limit; + } + +} + + +/** + * MySQL Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mysql_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @mysql_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @mysql_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + while ($field = mysql_fetch_field($this->result_id)) + { + $F = new CI_DB_field(); + $F->name = $field->name; + $F->type = $field->type; + $F->default = $field->def; + $F->max_length = $field->max_length; + $F->primary_key = $field->primary_key; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return mysql_fetch_assoc($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return mysql_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_mysqli.php b/system/drivers/DB_mysqli.php new file mode 100644 index 000000000..f8cb19dbe --- /dev/null +++ b/system/drivers/DB_mysqli.php @@ -0,0 +1,496 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * MySQLi Database Adapter Class - MySQLi only works with PHP 5 + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mysqli extends CI_DB { + + /** + * 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 $delete_hack = TRUE; + + // -------------------------------------------------------------------- + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + return mysqli_connect($this->hostname, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + return $this->db_connect(); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + return @mysqli_select_db($this->conn_id, $this->database); + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @mysqli_query($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + // "DELETE FROM TABLE" returns 0 affected rows This hack modifies + // the query so that it returns the number of affected rows + if ($this->delete_hack === TRUE) + { + if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) + { + $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); + } + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + if (get_magic_quotes_gpc()) + { + $str = stripslashes($str); + } + return mysqli_real_escape_string($this->conn_id, $str); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + mysqli_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @mysqli_affected_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return @mysqli_insert_id($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + return mysqli_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + return mysqli_errno($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + return "SHOW COLUMNS FROM ".$this->escape_table($table); + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + $sql .= "LIMIT ".$limit; + + if ($offset > 0) + { + $sql .= " OFFSET ".$offset; + } + + return $sql; + } + +} + + + +/** + * MySQLi Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_mysqli_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @mysqli_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @mysqli_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + while ($field = mysqli_fetch_field($this->result_id)) + { + $F = new CI_DB_field(); + $F->name = $field->name; + $F->type = $field->type; + $F->default = $field->def; + $F->max_length = $field->max_length; + $F->primary_key = 0; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return mysqli_fetch_assoc($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return mysqli_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_odbc.php b/system/drivers/DB_odbc.php new file mode 100644 index 000000000..fac44904b --- /dev/null +++ b/system/drivers/DB_odbc.php @@ -0,0 +1,468 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * ODBC Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_odbc extends CI_DB { + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + return odbc_connect($this->database, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + return odbc_pconnect($this->database, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + // Not needed for ODBC + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @odbc_exec($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + // ODBC doesn't require escaping + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + odbc_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @odbc_num_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return @odbc_insert_id($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + return odbc_errormsg($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + return odbc_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT TOP 1 FROM ".$this->escape_table($table); + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + return "SHOW COLUMNS FROM ".$this->escape_table($table); + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + // Does ODBC doesn't use the LIMIT clause? + return $sql; + } + +} + + +/** + * ODBC Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_odbc_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @odbc_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @odbc_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + for ($i = 0; $i < $this->num_fields(); $i++) + { + $F = new CI_DB_field(); + $F->name = odbc_field_name($this->result_id, $i); + $F->type = odbc_field_type($this->result_id, $i); + $F->max_length = odbc_field_len($this->result_id, $i); + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return odbc_fetch_array($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return odbc_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_postgre.php b/system/drivers/DB_postgre.php new file mode 100644 index 000000000..01d4b3df0 --- /dev/null +++ b/system/drivers/DB_postgre.php @@ -0,0 +1,476 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Postgre Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_postgre extends CI_DB { + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + return pg_connect("host=".$this->hostname." dbname=".$this->database." user=".$this->username." password=".$this->password); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + return pg_pconnect("host=".$this->hostname." dbname=".$this->database." user=".$this->username." password=".$this->password); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + // Not needed for Postgre so we'll return TRUE + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @pg_query($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + if (get_magic_quotes_gpc()) + { + $str = stripslashes($str); + } + return pg_escape_string($str); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + pg_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @pg_affected_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return pg_last_oid($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + return pg_last_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + return ''; + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->escape_table($table)."'"; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + $sql .= "LIMIT ".$limit; + + if ($offset > 0) + { + $sql .= " OFFSET ".$offset; + } + + return $sql; + } + +} + + + +/** + * Postgres Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_postgre_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @pg_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @pg_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + for ($i = 0; $i < $this->num_fields(); $i++) + { + $F = new CI_DB_field(); + $F->name = pg_field_name($this->result_id, $i); + $F->type = pg_field_type($this->result_id, $i); + $F->max_length = pg_field_size($this->result_id, $i); + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return pg_fetch_assoc($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return pg_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/DB_sqlite.php b/system/drivers/DB_sqlite.php new file mode 100644 index 000000000..6428dd5bb --- /dev/null +++ b/system/drivers/DB_sqlite.php @@ -0,0 +1,501 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + + + +/** + * SQLite Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_sqlite extends CI_DB { + + /** + * Non-persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_connect() + { + if ( ! $conn_id = sqlite_open($this->database, 0666, $error)) + { + log_message('error', $error); + + if ($this->db_debug) + { + $this->display_error($error, '', TRUE); + } + } + + return $conn_id; + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + if ( ! $conn_id = sqlite_popen($this->database, 0666, $error)) + { + log_message('error', $error); + + if ($this->db_debug) + { + $this->display_error($error, '', TRUE); + } + } + + return $conn_id; + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function execute($sql) + { + $sql = $this->_prep_query($sql); + return @sqlite_query($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function &_prep_query($sql) + { + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + if (get_magic_quotes_gpc()) + { + $str = stripslashes($str); + } + return sqlite_escape_string($str); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function destroy($conn_id) + { + sqlite_close($conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return sqlite_changes($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return @sqlite_last_insert_rowid($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`"); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access public + * @return string + */ + function error_message() + { + return sqlite_error_string(sqlite_last_error($this->conn_id)); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access public + * @return integer + */ + function error_number() + { + return sqlite_last_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function version() + { + return sqlite_libversion(); + } + + // -------------------------------------------------------------------- + + /** + * Escape Table Name + * + * This function adds backticks if the table name has a period + * in it. Some DBs will get cranky unless periods are escaped + * + * @access public + * @param string the table name + * @return string + */ + function escape_table($table) + { + if (stristr($table, '.')) + { + $table = preg_replace("/\./", "`.`", $table); + } + + return $table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @return string + */ + function _update($table, $values, $where) + { + foreach($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @return string + */ + function _delete($table, $where) + { + return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access public + * @return string + */ + function _show_tables() + { + return "SELECT name from sqlite_master WHERE type='table'"; + } + + // -------------------------------------------------------------------- + + /** + * Show columnn query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _show_columns($table = '') + { + // Not supported + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + if ($offset == 0) + { + $offset = ''; + } + else + { + $offset .= ", "; + } + + return $sql."LIMIT ".$offset.$limit; + } + +} + + +/** + * SQLite Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/database/ + */ +class CI_DB_sqlite_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @sqlite_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @sqlite_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + for ($i = 0; $i < $this->num_fields(); $i++) + { + $F = new CI_DB_field(); + $F->name = sqlite_field_name($this->result_id, $i); + $F->type = 'varchar'; + $F->max_length = 0; + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return sqlite_fetch_array($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return sqlite_fetch_object($this->result_id); + } + +} + +?>
\ No newline at end of file diff --git a/system/drivers/index.html b/system/drivers/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/drivers/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/fonts/index.html b/system/fonts/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/fonts/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/fonts/texb.ttf b/system/fonts/texb.ttf Binary files differnew file mode 100644 index 000000000..383c88b86 --- /dev/null +++ b/system/fonts/texb.ttf diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php new file mode 100644 index 000000000..cccde1fc4 --- /dev/null +++ b/system/helpers/array_helper.php @@ -0,0 +1,47 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Array Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/array_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Random Element - Takes an array as input and returns a random element + * + * @access public + * @param array + * @return mixed depends on what the array contains + */ +function random_element($array) +{ + if ( ! is_array($array)) + { + return $array; + } + return $array[array_rand($array)]; +} + + +?>
\ No newline at end of file diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php new file mode 100644 index 000000000..24e243ddd --- /dev/null +++ b/system/helpers/cookie_helper.php @@ -0,0 +1,77 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Cookie Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/cookie_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Set cookie + * + * Accepts six parameter, or you can submit an associative + * array in the first parameter containing all the values. + * + * @access public + * @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 + * @return void + */ +function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '') +{ + if (is_array($name)) + { + foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'name') as $item) + { + if (isset($name[$item])) + { + $$item = $name[$item]; + } + } + } + + if ( ! is_numeric($expire)) + { + $expire = time() - 86500; + } + else + { + if ($expire > 0) + { + $expire = time() + $expire; + } + else + { + $expire = 0; + } + } + + setcookie($prefix.$name, $value, $expire, $path, $domain, 0); +} + +?>
\ No newline at end of file diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php new file mode 100644 index 000000000..2a3d50859 --- /dev/null +++ b/system/helpers/date_helper.php @@ -0,0 +1,530 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Date Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/date_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Get "now" time + * + * Returns time() or its GMT equivalent based on the config file preference + * + * @access public + * @return integer + */ +function now() +{ + $obj =& get_instance(); + + if (strtolower($obj->config->item('time_reference')) == 'gmt') + { + $now = time(); + $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); + + if (strlen($system_time) < 10) + { + $system_time = time(); + log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.'); + } + + return $system_time; + } + else + { + return time(); + } +} + +// ------------------------------------------------------------------------ + +/** + * Convert MySQL Style Datecodes + * + * This function is identical to PHPs date() function, + * except that it allows date codes to be formatted using + * the MySQL style, where each code letter is preceded + * with a percent sign: %Y %m %d etc... + * + * The benefit of doing dates this way is that you don't + * have to worry about escaping your text letters that + * match the date codes. + * + * @access public + * @param string + * @param integer + * @return integer + */ +function mdate($datestr = '', $time = '') +{ + if ($datestr == '') + return ''; + + if ($time == '') + $time = now(); + + $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)); + return date($datestr, $time); +} + +// ------------------------------------------------------------------------ + +/** + * Convert MySQL Style Datecodes + * + * Returns a span of seconds in this format: + * 10 days 14 hours 36 minutes 47 seconds + * + * @access public + * @param integer a number of seconds + * @param integer Unix timestamp + * @return integer + */ +function timespan($seconds = 1, $time = '') +{ + $obj =& get_instance(); + $obj->lang->load('date'); + + if ( ! is_numeric($seconds)) + { + $seconds = 1; + } + + if ( ! is_numeric($time)) + { + $time = time(); + } + + if ($time <= $seconds) + { + $seconds = 1; + } + else + { + $seconds = $time - $seconds; + } + + $str = ''; + $years = floor($seconds / 31536000); + + if ($years > 0) + { + $str .= $years.' '.$obj->lang->line((($years > 1) ? 'date_years' : 'date_year')).', '; + } + + $seconds -= $years * 31536000; + $months = floor($seconds / 2628000); + + if ($years > 0 OR $months > 0) + { + if ($months > 0) + { + $str .= $months.' '.$obj->lang->line((($months > 1) ? 'date_months' : 'date_month')).', '; + } + + $seconds -= $months * 2628000; + } + + $weeks = floor($seconds / 604800); + + if ($years > 0 OR $months > 0 OR $weeks > 0) + { + if ($weeks > 0) + { + $str .= $weeks.' '.$obj->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week')).', '; + } + + $seconds -= $weeks * 604800; + } + + $days = floor($seconds / 86400); + + if ($months > 0 OR $weeks > 0 OR $days > 0) + { + if ($days > 0) + { + $str .= $days.' '.$obj->lang->line((($days > 1) ? 'date_days' : 'date_day')).', '; + } + + $seconds -= $days * 86400; + } + + $hours = floor($seconds / 3600); + + if ($days > 0 OR $hours > 0) + { + if ($hours > 0) + { + $str .= $hours.' '.$obj->lang->line((($hours > 1) ? 'date_hours' : 'date_hour')).', '; + } + + $seconds -= $hours * 3600; + } + + $minutes = floor($seconds / 60); + + if ($days > 0 OR $hours > 0 OR $minutes > 0) + { + if ($minutes > 0) + { + $str .= $minutes.' '.$obj->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minutes')).', '; + } + + $seconds -= $minutes * 60; + } + + if ($str == '') + { + $str .= $seconds.' '.$obj->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second')).', '; + } + + return substr(trim($str), 0, -1); +} + +// ------------------------------------------------------------------------ + +/** + * Number of days in a month + * + * Takes a month/year as input and returns the number of days + * for the given month/year. Takes leap years into consideration. + * + * @access public + * @param integer a numeric month + * @param integer a numeric year + * @return integer + */ +function days_in_month($month = 0, $year = '') +{ + if ($month < 1 OR $month > 12) + { + return 0; + } + + if ( ! ctype_digit($year) OR strlen($year) != 4) + { + $year = date('Y'); + } + + if ($month == 2) + { + if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) + { + return 29; + } + } + + $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); + return $days_in_month[$month - 1]; +} + +// ------------------------------------------------------------------------ + +/** + * Converts a local Unix timestamp to GMT + * + * @access public + * @param integer Unix timestamp + * @return integer + */ +function local_to_gmt($time = '') +{ + if ($time == '') + $time = time(); + + return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time)); +} + +// ------------------------------------------------------------------------ + +/** + * Converts GMT time to a localized value + * + * Takes a Unix timestamp (in GMT) as input, and returns + * at the local value based on the timezone and DST setting + * submitted + * + * @access public + * @param integer Unix timestamp + * @param string timezone + * @param bool whether DST is active + * @return integer + */ +function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE) +{ + if ($time == '') + { + return now(); + } + + $time += timezones($timezone) * 3600; + + if ($dst == TRUE) + { + $time += 3600; + } + + return $time; +} + +// ------------------------------------------------------------------------ + +/** + * Converts a MySQL Timestamp to Unix + * + * @access public + * @param integer Unix timestamp + * @return integer + */ +function mysql_to_unix($time = '') +{ + // We'll remove certain characters for backward compatibility + // since the formatting changed with MySQL 4.1 + // YYYY-MM-DD HH:MM:SS + + $time = str_replace('-', '', $time); + $time = str_replace(':', '', $time); + $time = str_replace(' ', '', $time); + + // YYYYMMDDHHMMSS + return mktime( + substr($time, 8, 2), + substr($time, 10, 2), + substr($time, 12, 2), + substr($time, 4, 2), + substr($time, 6, 2), + substr($time, 0, 4) + ); +} + +// ------------------------------------------------------------------------ + +/** + * Unix to "Human" + * + * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM + * + * @access public + * @param integer Unix timestamp + * @param bool whether to show seconds + * @param string format: us or euro + * @return string + */ +function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us') +{ + $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' '; + + if ($fmt == 'us') + { + $r .= date('h', $time).':'.date('i', $time); + } + else + { + $r .= date('H', $time).':'.date('i', $time); + } + + if ($seconds) + { + $r .= ':'.date('s', $time); + } + + if ($fmt == 'us') + { + $r .= ' '.date('A', $time); + } + + return $r; +} + +// ------------------------------------------------------------------------ + +/** + * Convert "human" date to GMT + * + * Reverses the above process + * + * @access public + * @param string format: us or euro + * @return integer + */ +function human_to_unix($datestr = '') +{ + if ($datestr == '') + { + return FALSE; + } + + $datestr = trim($datestr); + $datestr = preg_replace("/\040+/", "\040", $datestr); + + if ( ! ereg("^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\040[0-9]{1,2}:[0-9]{1,2}.*$", $datestr)) + { + return FALSE; + } + + $split = preg_split("/\040/", $datestr); + + $ex = explode("-", $split['0']); + + $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0']; + $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; + $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + + $ex = explode(":", $split['1']); + + $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0']; + $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; + + if (isset($ex['2']) AND ereg("[0-9]{1,2}", $ex['2'])) + { + $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + } + else + { + // Unless specified, seconds get set to zero. + $sec = '00'; + } + + if (isset($split['2'])) + { + $ampm = strtolower($split['2']); + + if (substr($ampm, 0, 1) == 'p' AND $hour < 12) + $hour = $hour + 12; + + if (substr($ampm, 0, 1) == 'a' AND $hour == 12) + $hour = '00'; + + if (strlen($hour) == 1) + $hour = '0'.$hour; + } + + return mktime($hour, $min, $sec, $month, $day, $year); +} + +// ------------------------------------------------------------------------ + +/** + * Timezone Menu + * + * Generates a drop-down menu of timezones. + * + * @access public + * @param string timezone + * @param string classname + * @param string menu name + * @return string + */ +function timezone_menu($default = 'UTC', $class = "", $name = 'timezones') +{ + $obj =& get_instance(); + $obj->lang->load('date'); + + if ($default == 'GMT') + $default = 'UTC'; + + $menu = '<select name="'.$name.'"'; + + if ($class != '') + { + $menu .= ' class="'.$class.'"'; + } + + $menu .= ">\n"; + + foreach (timezones() as $key => $val) + { + $selected = ($default == $key) ? " selected='selected'" : ''; + $menu .= "<option value='{$key}'{$selected}>".$obj->lang->line($key)."</option>\n"; + } + + $menu .= "</select>"; + + return $menu; +} + +// ------------------------------------------------------------------------ + +/** + * Timezones + * + * Returns an array of timezones. This is a helper function + * for varios other ones in this library + * + * @access public + * @param string timezone + * @return string + */ +function timezones($tz = '') +{ + // Note: Don't change the order of these even though + // some items appear to be in the wrong order + + $zones = array( + 'UM12' => -12, + 'UM11' => -11, + 'UM10' => -10, + 'UM9' => -9, + 'UM8' => -8, + 'UM7' => -7, + 'UM6' => -6, + 'UM5' => -5, + 'UM4' => -4, + 'UM25' => -2.5, + 'UM3' => -3, + 'UM2' => -2, + 'UM1' => -1, + 'UTC' => 0, + 'UP1' => +1, + 'UP2' => +2, + 'UP3' => +3, + 'UP25' => +2.5, + 'UP4' => +4, + 'UP35' => +3.5, + 'UP5' => +5, + 'UP45' => +4.5, + 'UP6' => +6, + 'UP7' => +7, + 'UP8' => +8, + 'UP9' => +9, + 'UP85' => +8.5, + 'UP10' => +10, + 'UP11' => +11, + 'UP12' => +12 + ); + + if ($tz == '') + { + return $zones; + } + + if ($tz == 'GMT') + $tz = 'UTC'; + + return ( ! isset($zones[$tz])) ? 0 : $zones[$tz]; +} + + +?>
\ No newline at end of file diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php new file mode 100644 index 000000000..69eb13d11 --- /dev/null +++ b/system/helpers/directory_helper.php @@ -0,0 +1,69 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Directory Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/directory_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Create a Direcotry Map + * + * Reads the specified directory and builds an array + * representation of it. Sub-folders contained with the + * directory will be mapped as well. + * + * @access public + * @param string path to source + * @param bool whether to limit the result to the top level only + * @return array + */ +function directory_map($source_dir, $top_level_only = FALSE) +{ + if ( ! isset($filedata)) + $filedata = array(); + + if ($fp = @opendir($source_dir)) + { + while (FALSE !== ($file = readdir($fp))) + { + if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.' AND $top_level_only == FALSE) + { + $temp_array = array(); + + $temp_array = directory_map($source_dir.$file."/"); + + $filedata[$file] = $temp_array; + } + elseif (substr($file, 0, 1) != ".") + { + $filedata[] = $file; + } + } + return $filedata; + } +} + + +?>
\ No newline at end of file diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php new file mode 100644 index 000000000..93bddb029 --- /dev/null +++ b/system/helpers/file_helper.php @@ -0,0 +1,139 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter File Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/file_helpers.html + */ + +// ------------------------------------------------------------------------ + +/** + * Read File + * + * Opens the file specfied in the path and returns it as a string. + * + * @access public + * @param string path to file + * @return string + */ +function read_file($file) +{ + if ( ! file_exists($file)) + { + return FALSE; + } + + if ( ! $fp = @fopen($file, 'rb')) + { + return FALSE; + } + + flock($fp, LOCK_SH); + + $data = ''; + if (filesize($file) > 0) + { + $data = fread($fp, filesize($file)); + } + + flock($fp, LOCK_UN); + fclose($fp); + + return $data; +} + +// ------------------------------------------------------------------------ + +/** + * Write File + * + * Writes data to the file specified in the path. + * Creats a new file if non-existant. + * + * @access public + * @param string path to file + * @param string file data + * @return bool + */ +function write_file($path, $data) +{ + if ( ! $fp = @fopen($path, 'wb')) + { + return FALSE; + } + + flock($fp, LOCK_EX); + fwrite($fp, $data); + flock($fp, LOCK_UN); + fclose($fp); + + return TRUE; +} + +// ------------------------------------------------------------------------ + +/** + * Delete Files + * + * Deletes all files contained in the supplied directory path. + * Files must be writable or owned by the system in order to be deleted. + * If the second parameter is set to TRUE, any direcotries contained + * within the supplied base directory will be nuked as well. + * + * @access public + * @param string path to file + * @param bool whether to delete any directories found in the path + * @return bool + */ +function delete_files($path, $del_dir = FALSE) +{ + // Trim the trailing slahs + $path = preg_replace("|^(.+?)/*$|", "\\1", $path); + + if ( ! $current_dir = @opendir($path)) + return; + + while(FALSE !== ($filename = @readdir($current_dir))) + { + if ($filename != "." and $filename != "..") + { + if (is_dir($path.'/'.$filename)) + { + delete_files($path.'/'.$filename, $del_dir); + } + else + { + unlink($path.'/'.$filename); + } + } + } + @closedir($current_dir); + + if ($del_dir == TRUE) + { + @rmdir($path); + } +} + + +?>
\ No newline at end of file diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php new file mode 100644 index 000000000..f82ad01a0 --- /dev/null +++ b/system/helpers/form_helper.php @@ -0,0 +1,382 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Form Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/form_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Form Declaration + * + * Creates the opening portion of the form. + * + * @access public + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ +function form_open($action, $attributes = array(), $hidden = array()) +{ + $obj =& get_instance(); + + $form = '<form method="post" action="'.$obj->config->site_url($action).'"'; + + if (is_array($attributes) AND count($attributes) > 0) + { + foreach ($attributes as $key => $val) + { + $form .= ' '.$key.'="'.$val.'"'; + } + } + + $form .= '>'; + + if (is_array($hidden) AND count($hidden > 0)) + { + $form .= form_hidden($hidden); + } + + return $form; +} + +// ------------------------------------------------------------------------ + +/** + * Form Declaration - Multipart type + * + * Creates the opening portion of the form, but with "multipart/form-data". + * + * @access public + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ +function form_open_multipart($action, $attributes = array(), $hidden = array()) +{ + $attributes['enctype'] = 'multipart/form-data'; + return form_open($action, $attributes, $hidden); +} + +// ------------------------------------------------------------------------ + +/** + * Hidden Input Field + * + * Generates hidden fields. You can pass a simple key/value string or an associative + * array with multiple values. + * + * @access public + * @param mixed + * @param string + * @return string + */ +function form_hidden($name, $value = '') +{ + if ( ! is_array($name)) + { + return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />'; + } + + $form = ''; + foreach ($name as $name => $value) + { + $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />'; + } + + return $form; +} + +// ------------------------------------------------------------------------ + +/** + * Text Input Field + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +function form_input($data = '', $value = '', $extra = '') +{ + $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value, 'maxlength' => '500', 'size' => '50'); + + return "<input ".parse_form_attributes($data, $defaults).$extra." />\n"; +} + +// ------------------------------------------------------------------------ + +/** + * Password Field + * + * Identical to the input function but adds the "password" type + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +function form_password($data = '', $value = '', $extra = '') +{ + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'password'; + return form_input($data, $value, $extra); +} + +// ------------------------------------------------------------------------ + +/** + * Upload Field + * + * Identical to the input function but adds the "file" type + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +function form_upload($data = '', $value = '', $extra = '') +{ + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'file'; + return form_input($data, $value, $extra); +} + +// ------------------------------------------------------------------------ + +/** + * Textarea field + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +function form_textarea($data = '', $value = '', $extra = '') +{ + $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12'); + + $val = (( ! is_array($data) OR ! isset($data['value'])) ? $value : $data['value']); + + return "<textarea ".parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>\n"; +} + +// ------------------------------------------------------------------------ + +/** + * Dropdown Menu + * + * @access public + * @param string + * @param array + * @param string + * @param string + * @return string + */ +function form_dropdown($name = '', $options = array(), $selected = '', $extra = '') +{ + if ($extra != '') $extra = ' '.$extra; + + $form = '<select name="'.$name.'"'.$extra.">\n"; + + foreach ($options as $key => $val) + { + $sel = ($selected != $key) ? '' : ' selected="selected"'; + + $form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n"; + } + + $form .= '</select>'; + + return $form; +} + +// ------------------------------------------------------------------------ + +/** + * Checkbox Field + * + * @access public + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ +function form_checkbox($data = '', $value = '', $checked = TRUE, $extra = '') +{ + $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + if (isset($data['checked'])) + { + $checked = $data['checked']; + + if ($checked == FALSE) + unset($data['checked']); + } + + if ($checked == TRUE) + $defaults['checked'] = ' checked="checked"'; + else + unset($defaults['checked']); + + return "<input ".parse_form_attributes($data, $defaults).$extra." />\n"; +} + +// ------------------------------------------------------------------------ + +/** + * Radio Button + * + * @access public + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ +function form_radio($data = '', $value = '', $checked = TRUE, $extra = '') +{ + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'radio'; + return form_checkbox($data, $value, $checked, $extra); +} + +// ------------------------------------------------------------------------ + +/** + * Submit Button + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +function form_submit($data = '', $value = '', $extra = '') +{ + $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + return "<input ".parse_form_attributes($data, $defaults).$extra." />\n"; +} + +// ------------------------------------------------------------------------ + +/** + * Form Close Tag + * + * @access public + * @param string + * @return string + */ +function form_close($extra = '') +{ + return "</form>\n".$extra; +} + +// ------------------------------------------------------------------------ + +/** + * Form Prep + * + * Formats text so that it can be safely placed in a form field in the event it has HTML tags. + * + * @access public + * @param string + * @return string + */ +function form_prep($str = '') +{ + if ($str == '') + { + return ''; + } + + return str_replace(array("'", '"'), array("'", """), htmlspecialchars($str)); +} + +// ------------------------------------------------------------------------ + +/** + * Parse the form attributes + * + * Helper function used by some of the form helpers + * + * @access private + * @param array + * @parm array + * @return string + */ +function parse_form_attributes($attributes, $default) +{ + if (is_array($attributes)) + { + foreach ($default as $key => $val) + { + if (isset($attributes[$key])) + { + $default[$key] = $attributes[$key]; + unset($attributes[$key]); + } + } + + if (count($attributes) > 0) + { + $default = array_merge($default, $attributes); + } + } + + $att = ''; + foreach ($default as $key => $val) + { + if ($key == 'value') + { + $val = form_prep($val); + } + + $att .= $key . '="' . $val . '" '; + } + + return $att; +} + +?>
\ No newline at end of file diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php new file mode 100644 index 000000000..1c97dda53 --- /dev/null +++ b/system/helpers/html_helper.php @@ -0,0 +1,76 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter HTML Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/html_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Heading + * + * Generates an HTML heading tag. First param is the data. + * Second param is the size of the heading tag. + * + * @access public + * @param string + * @param integer + * @return string + */ +function heading($data = '', $h = '1') +{ + return "<h".$h.">".$data."</h".$h.">"; +} + +// ------------------------------------------------------------------------ + +/** + * Generates HTML BR tags based on number supplied + * + * @access public + * @param integer + * @return string + */ +function br($num = 1) +{ + return str_repeat("<br />", $num); +} + +// ------------------------------------------------------------------------ + +/** + * Generates non-breaking space entities based on number supplied + * + * @access public + * @param integer + * @return string + */ +function nbs($num = 1) +{ + return str_repeat(" ", $num); +} + + + +?>
\ No newline at end of file diff --git a/system/helpers/index.html b/system/helpers/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/helpers/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php new file mode 100644 index 000000000..918e4ae90 --- /dev/null +++ b/system/helpers/security_helper.php @@ -0,0 +1,112 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Security Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/security_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * XSS Filtering + * + * @access public + * @parm string + * @parm string the character set of your data + * @return string + */ +function xss_clean($str, $charset = 'ISO-8859-1') +{ + $obj =& get_instance(); + return $obj->input->xss_clean($str, $charset); +} + +// -------------------------------------------------------------------- + +/** + * Hash encode a string + * + * @access public + * @param string + * @return string + */ +function hash($str, $type = 'sha1') +{ + if ($type == 'sha1') + { + if ( ! function_exists('sha1')) + { + if ( ! function_exists('mhash')) + { + require_once(BASEPATH.'libraries/Sha1'.EXT); + $SH = new CI_SHA; + return $SH->generate($str); + } + else + { + return bin2hex(mhash(MHASH_SHA1, $str)); + } + } + else + { + return sha1($str); + } + } + else + { + return md5($str); + } +} + +// ------------------------------------------------------------------------ + +/** + * Strip Image Tags + * + * @access public + * @parm string + * @return string + */ +function strip_image_tags($str) +{ + $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); + $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); + + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Convert PHP tags to entities + * + * @access public + * @parm string + * @return string + */ +function encode_php_tags($str) +{ + return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); +} + +?>
\ No newline at end of file diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php new file mode 100644 index 000000000..d5a3591f9 --- /dev/null +++ b/system/helpers/string_helper.php @@ -0,0 +1,154 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter String Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/string_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Trim Slashes + * + * Removes any leading/traling slashes from a string: + * + * /this/that/theother/ + * + * becomes: + * + * this/that/theother + * + * @access public + * @param string + * @return string + */ +function trim_slashes($str) +{ + return preg_replace("|^/*(.+?)/*$|", "\\1", $str); +} + +// ------------------------------------------------------------------------ + +/** + * Reduce Double Slashes + * + * Converts double slashes in a string to a single slash, + * except those found in http:// + * + * http://www.some-site.com//index.php + * + * becomes: + * + * http://www.some-site.com/index.php + * + * @access public + * @param string + * @return string + */ +function reduce_double_slashes($str) +{ + return preg_replace("#([^:])//+#", "\\1/", $str); +} + +// ------------------------------------------------------------------------ + +/** + * Create a Random String + * + * Useful for generating passwords or hashes. + * + * @access public + * @param string type of random string. Options: alunum, numeric, nozero, unique + * @param integer number of characters + * @return string + */ +function random_string($type = 'alnum', $len = 8) +{ + switch($type) + { + case 'alnum' : + case 'numeric' : + case 'nozero' : + + switch ($type) + { + case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'numeric' : $pool = '0123456789'; + break; + case 'nozero' : $pool = '123456789'; + break; + } + + $str = ''; + for ($i=0; $i < $len; $i++) + { + $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); + } + return $str; + break; + case 'unique' : return md5(uniqid(mt_rand())); + break; + } +} +// ------------------------------------------------------------------------ + +/** + * Alternator + * + * Allows strings to be alternated. See docs... + * + * @access public + * @param string (as many parameters as needed) + * @return string + */ +function alternator() +{ + static $i; + + if (func_num_args() == 0) + { + $i = 0; + return ''; + } + $args = func_get_args(); + return $args[($i++ % count($args))]; +} + +// ------------------------------------------------------------------------ + +/** + * Repeater function + * + * @access public + * @param string + * @param integer number of repeats + * @return string + */ +function repeater($data, $num = 1) +{ + return str_repeat($data, $num); +} + + +?>
\ No newline at end of file diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php new file mode 100644 index 000000000..15b5573bf --- /dev/null +++ b/system/helpers/text_helper.php @@ -0,0 +1,386 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Text Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/text_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Word Limiter + * + * Limits a string to X number of words. + * + * @access public + * @param string + * @param integer + * @param string the end character. Usually an ellipsis + * @return string + */ +function word_limiter($str, $n = 100, $end_char = '…') +{ + if (strlen($str) < $n) + { + return $str; + } + + $words = explode(' ', preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str))); + + if (count($words) <= $n) + { + return $str; + } + + $str = ''; + for ($i = 0; $i < $n; $i++) + { + $str .= $words[$i].' '; + } + + return trim($str).$end_char; +} + +// ------------------------------------------------------------------------ + +/** + * Character Limiter + * + * Limits the string based on the character count. Preserves complete words + * so the character count may not be exactly as specified. + * + * @access public + * @param string + * @param integer + * @param string the end character. Usually an ellipsis + * @return string + */ +function character_limiter($str, $n = 500, $end_char = '…') +{ + if (strlen($str) < $n) + { + return $str; + } + + $str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str)); + + if (strlen($str) <= $n) + { + return $str; + } + + $out = ""; + foreach (explode(' ', trim($str)) as $val) + { + $out .= $val.' '; + if (strlen($out) >= $n) + { + return trim($out).$end_char; + } + } +} + +// ------------------------------------------------------------------------ + +/** + * High ASCII to Entities + * + * Converts High ascii text and MS Word special characters to character entities + * + * @access public + * @param string + * @return string + */ +function ascii_to_entities($str) +{ + $count = 1; + $out = ''; + $temp = array(); + + for ($i = 0, $s = strlen($str); $i < $s; $i++) + { + $ordinal = ord($str[$i]); + + if ($ordinal < 128) + { + $out .= $str[$i]; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + + $out .= '&#'.$number.';'; + $count = 1; + $temp = array(); + } + } + } + + return $out; +} + +// ------------------------------------------------------------------------ + +/** + * Entities to ASCII + * + * Converts character entities back to ASCII + * + * @access public + * @param string + * @param bool + * @return string + */ +function entities_to_ascii($str, $all = TRUE) +{ + if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) + { + for ($i = 0, $s = count($matches['0']); $i < $s; $i++) + { + $digits = $matches['1'][$i]; + + $out = ''; + + if ($digits < 128) + { + $out .= chr($digits); + + } + elseif ($digits < 2048) + { + $out .= chr(192 + (($digits - ($digits % 64)) / 64)); + $out .= chr(128 + ($digits % 64)); + } + else + { + $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)); + $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)); + $out .= chr(128 + ($digits % 64)); + } + + $str = str_replace($matches['0'][$i], $out, $str); + } + } + + if ($all) + { + $str = str_replace(array("&", "<", ">", """, "'", "-"), + array("&","<",">","\"", "'", "-"), + $str); + } + + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Word Censoring Function + * + * Supply a string and an array of disallowed words and any + * matched words will be converted to #### or to the replacement + * word you've submitted. + * + * @access public + * @param string the text string + * @param string the array of censoered words + * @param string the optional replacement value + * @return string + */ +function word_censor($str, $censored, $replacement = '') +{ + if ( ! is_array($censored)) + { + return $str; + } + + $str = ' '.$str.' '; + foreach ($censored as $badword) + { + if ($replacement != '') + { + $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/i", $replacement, $str); + } + else + { + $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword)).")\b/ie", "str_repeat('#', strlen('\\1'))", $str); + } + } + + return trim($str); +} + +// ------------------------------------------------------------------------ + +/** + * Code Highlighter + * + * Colorizes code strings + * + * @access public + * @param string the text string + * @return string + */ +function highlight_code($str) +{ + // The highlight string function encodes and highlights + // brackets so we need them to start raw + $str = str_replace(array('<', '>'), array('<', '>'), $str); + + // Replace any existing PHP tags to temporary markers so they don't accidentally + // break the string out of PHP, and thus, thwart the highlighting. + + $str = str_replace(array('<?php', '?>', '\\'), array('phptagopen', 'phptagclose', 'backslashtmp'), $str); + + // The highlight_string function requires that the text be surrounded + // by PHP tags. Since we don't know if A) the submitted text has PHP tags, + // or B) whether the PHP tags enclose the entire string, we will add our + // own PHP tags around the string along with some markers to make replacement easier later + + $str = '<?php //tempstart'."\n".$str.'//tempend ?>'; // <? + + // All the magic happens here, baby! + $str = highlight_string($str, TRUE); + + // Prior to PHP 5, the highlight function used icky font tags + // so we'll replace them with span tags. + if (abs(phpversion()) < 5) + { + $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str); + $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str); + } + + // Remove our artificially added PHP + $str = preg_replace("#\<code\>.+?//tempstart\<br />\</span\>#is", "<code>\n", $str); + $str = preg_replace("#\<code\>.+?//tempstart\<br />#is", "<code>\n", $str); + $str = preg_replace("#//tempend.+#is", "</span>\n</code>", $str); + + // Replace our markers back to PHP tags. + $str = str_replace(array('phptagopen', 'phptagclose', 'backslashtmp'), array('<?php', '?>', '\\'), $str); //<? + + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Phrase Highlighter + * + * Highlights a phrase within a text string + * + * @access public + * @param string the text string + * @param string the phrase you'd like to highlight + * @param string the openging tag to precede the phrase with + * @param string the closing tag to end the phrase with + * @return string + */ +function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>') +{ + if ($str == '') + { + return ''; + } + + if ($phrase != '') + { + return preg_replace('/('.preg_quote($phrase).')/i', $tag_open."\\1".$tag_close, $str); + } + + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Word Wrap + * + * Wraps text at the specified character. Maintains the integrity of words. + * + * @access public + * @param string the text string + * @param integer the number of characters to wrap at + * @return string + */ +function word_wrap($str, $chars = '76') +{ + if ( ! ctype_digit($chars)) + $chars = 76; + + $str = preg_replace("/(\r\n|\r|\n)/", "\n", $str); + $lines = split("\n", $str); + + $output = ""; + while (list(, $thisline) = each($lines)) + { + if (strlen($thisline) > $chars) + { + $line = ""; + $words = split(" ", $thisline); + while(list(, $thisword) = each($words)) + { + while((strlen($thisword)) > $chars) + { + $cur_pos = 0; + for($i=0; $i < $chars - 1; $i++) + { + $output .= $thisword[$i]; + $cur_pos++; + } + + $output .= "\n"; + $thisword = substr($thisword, $cur_pos, (strlen($thisword) - $cur_pos)); + } + + if ((strlen($line) + strlen($thisword)) > $chars) + { + $output .= $line."\n"; + $line = $thisword." "; + } + else + { + $line .= $thisword." "; + } + } + + $output .= $line."\n"; + } + else + { + $output .= $thisline."\n"; + } + } + + return $output; +} + +?>
\ No newline at end of file diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php new file mode 100644 index 000000000..6a5495239 --- /dev/null +++ b/system/helpers/typography_helper.php @@ -0,0 +1,490 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Typography Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/typography_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Convert newlines to HTML line breaks except within PRE tags + * + * @access public + * @param string + * @return string + */ +function nl2br_except_pre($str) +{ + $ex = explode("pre>",$str); + $ct = count($ex); + + $newstr = ""; + for ($i = 0; $i < $ct; $i++) + { + if (($i % 2) == 0) + { + $newstr .= nl2br($ex[$i]); + } + else + { + $newstr .= $ex[$i]; + } + + if ($ct - 1 != $i) + $newstr .= "pre>"; + } + + return $newstr; +} + +// ------------------------------------------------------------------------ + +/** + * Auto Typography Wrapper Function + * + * + * @access public + * @parm string + * @return string + */ +function auto_typography($str) +{ + $TYPE = new Auto_typography(); + return $TYPE->convert($str); +} + +// ------------------------------------------------------------------------ + +/** + * Auto Typography Class + * + * + * @access private + * @category Helpers + * @author Rick Ellis + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/helpers/ + */ +class Auto_typography { + + // Block level elements that should not be wrapped inside <p> tags + var $block_elements = 'div|blockquote|pre|code|h\d|script|ol|un'; + + // Elements that should not have <p> and <br /> tags within them. + var $skip_elements = 'pre|ol|ul'; + + // Tags we want the parser to completely ignore when splitting the string. + var $ignore_elements = 'a|b|i|em|strong|span|img|li'; + + + /** + * Main Processing Function + * + */ + function convert($str) + { + if ($str == '') + { + return ''; + } + + $str = ' '.$str.' '; + + // Standardize Newlines to make matching easier + $str = preg_replace("/(\r\n|\r)/", "\n", $str); + + /* + * Reduce line breaks + * + * If there are more than two consecutive line + * breaks we'll compress them down to a maximum + * of two since there's no benefit to more. + * + */ + $str = preg_replace("/\n\n+/", "\n\n", $str); + + /* + * Convert quotes within tags to tempoarary marker + * + * We don't want quotes converted within + * tags so we'll temporarily convert them to + * {{{DQ}}} and {{{SQ}}} + * + */ + if (preg_match_all("#\<.+?>#si", $str, $matches)) + { + for ($i = 0; $i < count($matches['0']); $i++) + { + $str = str_replace($matches['0'][$i], + str_replace(array("'",'"'), array('{{{SQ}}}', '{{{DQ}}}'), $matches['0'][$i]), + $str); + } + } + + /* + * Convert "ignore" tags to tempoarary marker + * + * The parser splits out the string at every tag + * it encounters. Certain inline tags, like image + * tags, links, span tags, etc. will be adversely + * affected if they are split out so we'll convert + * the opening < temporarily to: {{{tag}}} + * + */ + $str = preg_replace("#<(/*)(".$this->ignore_elements.")#i", "{{{tag}}}\\1\\2", $str); + + /* + * Split the string at every tag + * + * This creates an array with this prototype: + * + * [array] + * { + * [0] = <opening tag> + * [1] = Content contained between the tags + * [2] = <closing tag> + * Etc... + * } + * + */ + $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY); + + /* + * Build our finalized string + * + * We'll cycle through the array, skipping tags, + * and processing the contained text + * + */ + $str = ''; + $process = TRUE; + foreach ($chunks as $chunk) + { + /* + * Are we dealing with a tag? + * + * If so, we'll skip the processing for this cycle. + * Well also set the "process" flag which allows us + * to skip <pre> tags and a few other things. + * + */ + if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match)) + { + if (preg_match("#".$this->skip_elements."#", $match['2'])) + { + $process = ($match['1'] == '/') ? TRUE : FALSE; + } + + $str .= $chunk; + continue; + } + + if ($process == FALSE) + { + $str .= $chunk; + continue; + } + + // Convert Newlines into <p> and <br /> tags + $str .= $this->format_newlines($chunk); + } + + // Convert Quotes and other characters + $str = $this->format_characters($str); + + // We'll swap our temporary markers back and do some clean up. + $str = preg_replace('#(<p>\n*</p>)#', '', $str); + $str = preg_replace('#(<p.*?>)<p>#', "\\1", $str); + + $str = str_replace( + array('</p></p>', '</p><p>', '{{{tag}}}', '{{{DQ}}}', '{{{SQ}}}'), + array('</p>', '<p>', '<', '"', "'"), + $str + ); + + return trim($str); + } + + // -------------------------------------------------------------------- + + /** + * Format Characters + * + * This function mainly converts double and single quotes + * to entities, but since these are directional, it does + * it based on some rules. It also converts em-dashes + * and a couple other things. + */ + function format_characters($str) + { + $table = array( + ' "' => " “", + '" ' => "” ", + " '" => " ‘", + "' " => "’ ", + + '>"' => ">“", + '"<' => "”<", + ">'" => ">‘", + "'<" => "’<", + + "\"." => "”.", + "\"," => "”,", + "\";" => "”;", + "\":" => "”:", + "\"!" => "”!", + "\"?" => "”?", + + ". " => ". ", + "? " => "? ", + "! " => "! ", + ": " => ": ", + ); + + // These deal with quotes within quotes, like: "'hi here'" + $start = 0; + $space = array("\n", "\t", " "); + + while(TRUE) + { + $current = strpos(substr($str, $start), "\"'"); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+2, 1); + + if ( ! in_array($one_after, $space) && $one_after != "<") + { + $str = str_replace( $one_before."\"'".$one_after, + $one_before."“‘".$one_after, + $str); + } + elseif ( ! in_array($one_before, $space) && (in_array($one_after, $space) OR $one_after == '<')) + { + $str = str_replace( $one_before."\"'".$one_after, + $one_before."”’".$one_after, + $str); + } + + $start = $start+$current+2; + } + + $start = 0; + + while(TRUE) + { + $current = strpos(substr($str, $start), "'\""); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+2, 1); + + if ( in_array($one_before, $space) && ! in_array($one_after, $space) && $one_after != "<") + { + $str = str_replace( $one_before."'\"".$one_after, + $one_before."‘“".$one_after, + $str); + } + elseif ( ! in_array($one_before, $space) && $one_before != ">") + { + $str = str_replace( $one_before."'\"".$one_after, + $one_before."’”".$one_after, + $str); + } + + $start = $start+$current+2; + } + + // Are there quotes within a word, as in: ("something") + if (preg_match_all("/(.)\"(\S+?)\"(.)/", $str, $matches)) + { + for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i) + { + if ( ! in_array($matches['1'][$i], $space) && ! in_array($matches['3'][$i], $space)) + { + $str = str_replace( $matches['0'][$i], + $matches['1'][$i]."“".$matches['2'][$i]."”".$matches['3'][$i], + $str); + } + } + } + + if (preg_match_all("/(.)\'(\S+?)\'(.)/", $str, $matches)) + { + for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i) + { + if ( ! in_array($matches['1'][$i], $space) && ! in_array($matches['3'][$i], $space)) + { + $str = str_replace( $matches['0'][$i], + $matches['1'][$i]."‘".$matches['2'][$i]."’".$matches['3'][$i], + $str); + } + } + } + + // How about one apostrophe, as in Rick's + $start = 0; + + while(TRUE) + { + $current = strpos(substr($str, $start), "'"); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+1, 1); + + if ( ! in_array($one_before, $space) && ! in_array($one_after, $space)) + { + $str = str_replace( $one_before."'".$one_after, + $one_before."’".$one_after, + $str); + } + + $start = $start+$current+2; + } + + // Em-dashes + $start = 0; + while(TRUE) + { + $current = strpos(substr($str, $start), "--"); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+2, 1); + $two_before = substr($str, $start+$current-2, 1); + $two_after = substr($str, $start+$current+3, 1); + + if (( ! in_array($one_before, $space) && ! in_array($one_after, $space)) + OR + ( ! in_array($two_before, $space) && ! in_array($two_after, $space) && $one_before == ' ' && $one_after == ' ') + ) + { + $str = str_replace( $two_before.$one_before."--".$one_after.$two_after, + $two_before.trim($one_before)."—".trim($one_after).$two_after, + $str); + } + + $start = $start+$current+2; + } + + // Ellipsis + $str = preg_replace("#(\w)\.\.\.(\s|<br />|</p>)#", "\\1…\\2", $str); + $str = preg_replace("#(\s|<br />|</p>)\.\.\.(\w)#", "\\1…\\2", $str); + + // Run the translation array we defined above + $str = str_replace(array_keys($table), array_values($table), $str); + + // If there are any stray double quotes we'll catch them here + + $start = 0; + + while(TRUE) + { + $current = strpos(substr($str, $start), '"'); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+1, 1); + + if ( ! in_array($one_after, $space)) + { + $str = str_replace( $one_before.'"'.$one_after, + $one_before."“".$one_after, + $str); + } + elseif( ! in_array($one_before, $space)) + { + $str = str_replace( $one_before."'".$one_after, + $one_before."”".$one_after, + $str); + } + + $start = $start+$current+2; + } + + $start = 0; + + while(TRUE) + { + $current = strpos(substr($str, $start), "'"); + + if ($current === FALSE) break; + + $one_before = substr($str, $start+$current-1, 1); + $one_after = substr($str, $start+$current+1, 1); + + if ( ! in_array($one_after, $space)) + { + $str = str_replace( $one_before."'".$one_after, + $one_before."‘".$one_after, + $str); + } + elseif( ! in_array($one_before, $space)) + { + $str = str_replace( $one_before."'".$one_after, + $one_before."’".$one_after, + $str); + } + + $start = $start+$current+2; + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Format Newlines + * + * Converts newline characters into either <p> tags or <br /> + * + */ + function format_newlines($str) + { + if ($str == '') + { + return $str; + } + + if (strpos($str, "\n") === FALSE) + { + return '<p>'.$str.'</p>'; + } + + $str = str_replace("\n\n", "</p>\n\n<p>", $str); + $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str); + + return '<p>'.$str.'</p>'; + } +} + + +?>
\ No newline at end of file diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php new file mode 100644 index 000000000..d2d2a5985 --- /dev/null +++ b/system/helpers/url_helper.php @@ -0,0 +1,487 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter URL Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/url_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Site URL + * + * Create a local URL based on your basepath. Segments can be passed via the + * first parameter either as a string or an array. + * + * @access public + * @param string + * @return string + */ +function site_url($uri = '') +{ + $obj =& get_instance(); + return $obj->config->site_url($uri); +} + +// ------------------------------------------------------------------------ + +/** + * Base URL + * + * Returns the "base_url" item from your config file + * + * @access public + * @return string + */ +function base_url() +{ + $obj =& get_instance(); + return $obj->config->item('base_url', 1); +} + +// ------------------------------------------------------------------------ + +/** + * Index page + * + * Returns the "index_page" from your config file + * + * @access public + * @return string + */ +function index_page() +{ + $obj =& get_instance(); + return $obj->config->item('index_page'); +} + +// ------------------------------------------------------------------------ + +/** + * Anchor Link + * + * Creates an anchor based on the local URL. + * + * @access public + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ +function anchor($uri = '', $title = '', $attributes = '') +{ + $site_url = site_url($uri); + + if ($title == '') + { + $title = $site_url; + } + + if ($attributes == '') + { + $attributes = ' title="'.$title.'"'; + } + else + { + if (is_array($attributes)) + { + $attributes = parse_url_attributes($attributes); + } + } + + return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>'; +} + +// ------------------------------------------------------------------------ + +/** + * Anchor Link - Pop-up version + * + * Creates an anchor based on the local URL. The link + * opens a new window based on the attributes specified. + * + * @access public + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ +function anchor_popup($uri = '', $title = '', $attributes = FALSE) +{ + $site_url = site_url($uri); + + if ($title == '') + { + $title = $site_url; + } + + if ($attributes === FALSE) + { + return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>"; + } + + if ( ! is_array($attributes)) + { + $attributes = array(); + } + + foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val) + { + $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key]; + } + + return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '".parse_url_attributes($atts, TRUE)."');\">".$title."</a>"; +} + +// ------------------------------------------------------------------------ + +/** + * Mailto Link + * + * @access public + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ +function mailto($email, $title = '', $attributes = '') +{ + if ($title == "") + { + $title = $email; + } + + if (is_array($attributes)) + { + $attributes = parse_url_attributes($attributes); + } + + return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>'; +} + +// ------------------------------------------------------------------------ + +/** + * Encoded Mailto Link + * + * Create a spam-protected mailto link written in Javascript + * + * @access public + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ +function safe_mailto($email, $title = '', $attributes = '') +{ + if ($title == "") + { + $title = $email; + } + + for ($i = 0; $i < 16; $i++) + { + $x[] = substr('<a href="mailto:', $i, 1); + } + + for ($i = 0; $i < strlen($email); $i++) + { + $x[] = "|".ord(substr($email, $i, 1)); + } + + $x[] = '"'; + + if ($attributes != '') + { + if (is_array($attributes)) + { + foreach ($attributes as $key => $val) + { + $x[] = ' '.$key.'="'; + for ($i = 0; $i < strlen($val); $i++) + { + $x[] = "|".ord(substr($val, $i, 1)); + } + $x[] = '"'; + } + } + else + { + for ($i = 0; $i < strlen($attributes); $i++) + { + $x[] = substr($attributes, $i, 1); + } + } + } + + $x[] = '>'; + + $temp = array(); + for ($i = 0; $i < strlen($title); $i++) + { + $ordinal = ord($title[$i]); + + if ($ordinal < 128) + { + $x[] = "|".$ordinal; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $x[] = "|".$number; + $count = 1; + $temp = array(); + } + } + } + + $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>'; + + $x = array_reverse($x); + ob_start(); + +?><script type="text/javascript"> +//<![CDATA[ +var l=new Array(); +<?php +$i = 0; +foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?php } ?> + +for (var i = l.length-1; i >= 0; i=i-1){ +if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";"); +else document.write(unescape(l[i]));} +//]]> +</script><?php + + $buffer = ob_get_contents(); + ob_end_clean(); + return $buffer; +} + +// ------------------------------------------------------------------------ + +/** + * Auto-linker + * + * Automatically links URL and Email addresses. + * Note: There's a bit of extra code here to deal with + * URLs or emails that end in a period. We'll strip these + * off and add them after the link. + * + * @access public + * @param string the string + * @param string the type: email, url, or both + * @param bool whether to create pop-up links + * @return string + */ +function auto_link($str, $type = 'both', $popup = FALSE) +{ + if ($type != 'email') + { + if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches)) + { + $pop = ($popup == TRUE) ? " target=\"_blank\" " : ""; + + for ($i = 0; $i < sizeof($matches['0']); $i++) + { + $period = ''; + if (preg_match("|\.$|", $matches['6'][$i])) + { + $period = '.'; + $matches['6'][$i] = substr($matches['6'][$i], 0, -1); + } + + $str = str_replace($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, $str); + } + } + } + + if ($type != 'url') + { + if (preg_match_all("/([a-zA-Z0-9_\.\-]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches)) + { + for ($i = 0; $i < sizeof($matches['0']); $i++) + { + $period = ''; + if (preg_match("|\.$|", $matches['3'][$i])) + { + $period = '.'; + $matches['3'][$i] = substr($matches['3'][$i], 0, -1); + } + + $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str); + } + + } + } + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Prep URL + * + * Simply adds the http:// part if missing + * + * @access public + * @param string the URL + * @return string + */ +function prep_url($str = '') +{ + if ($str == 'http://' OR $str == '') + { + return ''; + } + + if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://') + { + $str = 'http://'.$str; + } + + return $str; +} + +// ------------------------------------------------------------------------ + +/** + * Create URL Title + * + * Takes a "title" string as input and creates a + * human-friendly URL string with either a dash + * or an underscore as the word separator. + * + * @access public + * @param string the string + * @param string the separator: dash, or underscore + * @return string + */ +function url_title($str, $separator = 'dash') +{ + if ($separator == 'dash') + { + $search = '_'; + $replace = '-'; + } + else + { + $search = '-'; + $replace = '_'; + } + + $trans = array( + $search => $replace, + "\s+" => $replace, + "[^a-z0-9".$replace."]" => '', + $replace."+" => $replace, + $replace."$" => '', + "^".$replace => '' + ); + + $str = strip_tags(strtolower($str)); + + foreach ($trans as $key => $val) + { + $str = preg_replace("#".$key."#", $val, $str); + } + + return trim(stripslashes($str)); +} + +// ------------------------------------------------------------------------ + +/** + * Header Redirect + * + * Header redirect in two flavors + * + * @access public + * @param string the URL + * @param string the method: location or redirect + * @return string + */ +function redirect($uri = '', $method = 'location') +{ + switch($method) + { + case 'refresh' : header("Refresh:0;url=".site_url($uri)); + break; + default : header("location:".site_url($uri)); + break; + } + exit; +} + +// ------------------------------------------------------------------------ + +/** + * Parse out the attributes + * + * Some of the functions use this + * + * @access private + * @param array + * @param bool + * @return string + */ +function parse_url_attributes($attributes, $javascript = FALSE) +{ + $att = ''; + foreach ($attributes as $key => $val) + { + if ($javascript == TRUE) + { + $att .= $key . '=' . $val . ','; + } + else + { + $att .= ' ' . $key . '="' . $val . '"'; + } + } + + if ($javascript == TRUE) + { + $att = substr($att, 0, -1); + } + + return $att; +} + +?>
\ No newline at end of file diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php new file mode 100644 index 000000000..ee3fc289b --- /dev/null +++ b/system/helpers/xml_helper.php @@ -0,0 +1,55 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter XML Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/helpers/xml_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Convert Reserved XML characters to Entities + * + * @access public + * @param string + * @return string + */ +function xml_convert($str) +{ + $temp = '__TEMP_AMPERSANDS'; + + $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); + $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + + $str = str_replace(array("&","<",">","\"", "'", "-"), + array("&", "<", ">", """, "'", "-"), + $str); + + $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + + return $str; +} + + +?>
\ No newline at end of file diff --git a/system/init/index.html b/system/init/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/init/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/init/init_calendar.php b/system/init/init_calendar.php new file mode 100644 index 000000000..5cf663725 --- /dev/null +++ b/system/init/init_calendar.php @@ -0,0 +1,19 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates calendar class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Calendar')) +{ + require_once(BASEPATH.'libraries/Calendar'.EXT); +} + +$obj =& get_instance(); + +$obj->calendar = new CI_Calendar(); +$obj->ci_is_loaded[] = 'calendar'; + +?>
\ No newline at end of file diff --git a/system/init/init_email.php b/system/init/init_email.php new file mode 100644 index 000000000..6782310ef --- /dev/null +++ b/system/init/init_email.php @@ -0,0 +1,24 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates email class + * + * @access private called by the app controller + */ + +$config = array(); +if (file_exists(APPPATH.'config/email'.EXT)) +{ + include_once(APPPATH.'config/email'.EXT); +} + +if ( ! class_exists('CI_Email')) +{ + require_once(BASEPATH.'libraries/Email'.EXT); +} + +$obj =& get_instance(); +$obj->email = new CI_Email($config); +$obj->ci_is_loaded[] = 'email'; + +?>
\ No newline at end of file diff --git a/system/init/init_encrypt.php b/system/init/init_encrypt.php new file mode 100644 index 000000000..5eae533ba --- /dev/null +++ b/system/init/init_encrypt.php @@ -0,0 +1,18 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates encryption class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Encrypt')) +{ + require_once(BASEPATH.'libraries/Encrypt'.EXT); +} + +$obj =& get_instance(); +$obj->encrypt = new CI_Encrypt(); +$obj->ci_is_loaded[] = 'encrypt'; + +?>
\ No newline at end of file diff --git a/system/init/init_image_lib.php b/system/init/init_image_lib.php new file mode 100644 index 000000000..dcd702f0d --- /dev/null +++ b/system/init/init_image_lib.php @@ -0,0 +1,24 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates image manipulation class + * + * @access private called by the app controller + */ + +$config = array(); +if (file_exists(APPPATH.'config/image_lib'.EXT)) +{ + include_once(APPPATH.'config/image_lib'.EXT); +} + +if ( ! class_exists('CI_Image_lib')) +{ + require_once(BASEPATH.'libraries/Image_lib'.EXT); +} + +$obj =& get_instance(); +$obj->image_lib = new CI_Image_lib($config); +$obj->ci_is_loaded[] = 'image_lib'; + +?>
\ No newline at end of file diff --git a/system/init/init_pagination.php b/system/init/init_pagination.php new file mode 100644 index 000000000..3a7d9361c --- /dev/null +++ b/system/init/init_pagination.php @@ -0,0 +1,24 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates pagination class + * + * @access private called by the app controller + */ + +$config = array(); +if ( ! class_exists('CI_Pagination')) +{ + if (file_exists(APPPATH.'config/pagination'.EXT)) + { + include_once(APPPATH.'config/pagination'.EXT); + } + + require_once(BASEPATH.'libraries/Pagination'.EXT); +} + +$obj =& get_instance(); +$obj->pagination = new CI_Pagination($config); +$obj->ci_is_loaded[] = 'pagination'; + +?>
\ No newline at end of file diff --git a/system/init/init_parser.php b/system/init/init_parser.php new file mode 100644 index 000000000..17824b566 --- /dev/null +++ b/system/init/init_parser.php @@ -0,0 +1,19 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates parser class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Parser')) +{ + require_once(BASEPATH.'libraries/Parser'.EXT); +} + +$obj =& get_instance(); +$obj->parser = new CI_Parser(); +$obj->ci_is_loaded[] = 'parser'; + + +?>
\ No newline at end of file diff --git a/system/init/init_session.php b/system/init/init_session.php new file mode 100644 index 000000000..cf493e53c --- /dev/null +++ b/system/init/init_session.php @@ -0,0 +1,18 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates session class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Session')) +{ + require_once(BASEPATH.'libraries/Session'.EXT); +} + +$obj =& get_instance(); +$obj->session = new CI_Session(); +$obj->ci_is_loaded[] = 'session'; + +?>
\ No newline at end of file diff --git a/system/init/init_trackback.php b/system/init/init_trackback.php new file mode 100644 index 000000000..6a3778bcc --- /dev/null +++ b/system/init/init_trackback.php @@ -0,0 +1,18 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates trackback class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Trackback')) +{ + require_once(BASEPATH.'libraries/Trackback'.EXT); +} + +$obj =& get_instance(); +$obj->trackback = new CI_Trackback(); +$obj->ci_is_loaded[] = 'trackback'; + +?>
\ No newline at end of file diff --git a/system/init/init_unit_test.php b/system/init/init_unit_test.php new file mode 100644 index 000000000..61d5350b6 --- /dev/null +++ b/system/init/init_unit_test.php @@ -0,0 +1,18 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates unit testing class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Unit_test')) +{ + require_once(BASEPATH.'libraries/Unit_test'.EXT); +} + +$obj =& get_instance(); +$obj->unit = new CI_Unit_test(); +$obj->ci_is_loaded[] = 'unit'; + +?>
\ No newline at end of file diff --git a/system/init/init_upload.php b/system/init/init_upload.php new file mode 100644 index 000000000..495975c7a --- /dev/null +++ b/system/init/init_upload.php @@ -0,0 +1,24 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates file uploading class + * + * @access private called by the app controller + */ + +$config = array(); +if ( ! class_exists('CI_Upload')) +{ + if (file_exists(APPPATH.'config/upload'.EXT)) + { + include_once(APPPATH.'config/upload'.EXT); + } + + require_once(BASEPATH.'libraries/Upload'.EXT); +} + +$obj =& get_instance(); +$obj->upload = new CI_Upload($config); +$obj->ci_is_loaded[] = 'upload'; + +?>
\ No newline at end of file diff --git a/system/init/init_validation.php b/system/init/init_validation.php new file mode 100644 index 000000000..a320c3e5b --- /dev/null +++ b/system/init/init_validation.php @@ -0,0 +1,18 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates validation class + * + * @access private called by the app controller + */ + +if ( ! class_exists('CI_Validation')) +{ + require_once(BASEPATH.'libraries/Validation'.EXT); +} + +$obj =& get_instance(); +$obj->validation = new CI_Validation(); +$obj->ci_is_loaded[] = 'validation'; + +?>
\ No newline at end of file diff --git a/system/init/init_xmlrpc.php b/system/init/init_xmlrpc.php new file mode 100644 index 000000000..b75e9aad7 --- /dev/null +++ b/system/init/init_xmlrpc.php @@ -0,0 +1,24 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates XML-RPC request class + * + * @access private called by the app controller + */ + +$config = array(); +if (file_exists(APPPATH.'config/xmlrpc'.EXT)) +{ + include_once(APPPATH.'config/xmlrpc'.EXT); +} + +if ( ! class_exists('CI_XML_RPC')) +{ + require_once(BASEPATH.'libraries/Xmlrpc'.EXT); +} + +$obj =& get_instance(); +$obj->xmlrpc = new CI_XML_RPC($config); +$obj->ci_is_loaded[] = 'xmlrpc'; + +?>
\ No newline at end of file diff --git a/system/init/init_xmlrpcs.php b/system/init/init_xmlrpcs.php new file mode 100644 index 000000000..7566e3826 --- /dev/null +++ b/system/init/init_xmlrpcs.php @@ -0,0 +1,27 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); + +/** + * Loads and instantiates XML-RPC server class + * + * @access private called by the app controller + */ + +$config = array(); +if (file_exists(APPPATH.'config/xmlrpcs'.EXT)) +{ + include_once(APPPATH.'config/xmlrpcs'.EXT); +} + +if ( ! class_exists('CI_XML_RPC_Server')) +{ + require_once(BASEPATH.'libraries/Xmlrpc'.EXT); + require_once(BASEPATH.'libraries/Xmlrpcs'.EXT); +} + +$obj =& get_instance(); +$obj->xmlrpc = new CI_XML_RPC(); +$obj->xmlrpcs = new CI_XML_RPC_Server($config); +$obj->ci_is_loaded[] = 'xmlrpc'; +$obj->ci_is_loaded[] = 'xmlrpcs'; + +?>
\ No newline at end of file diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php new file mode 100644 index 000000000..4a399af8b --- /dev/null +++ b/system/language/english/calendar_lang.php @@ -0,0 +1,49 @@ +<?php + +$lang['cal_s'] = "Su"; +$lang['cal_mo'] = "Mo"; +$lang['cal_tu'] = "Tu"; +$lang['cal_we'] = "We"; +$lang['cal_th'] = "Th"; +$lang['cal_fr'] = "Fr"; +$lang['cal_sa'] = "Sa"; +$lang['cal_sun'] = "Sun"; +$lang['cal_mon'] = "Mon"; +$lang['cal_tue'] = "Tue"; +$lang['cal_wed'] = "Wed"; +$lang['cal_thu'] = "Thu"; +$lang['cal_fri'] = "Fri"; +$lang['cal_sat'] = "Sat"; +$lang['cal_sunday'] = "Sunday"; +$lang['cal_monday'] = "Monday"; +$lang['cal_tuesday'] = "Tuesday"; +$lang['cal_wednesday'] = "Wednesday"; +$lang['cal_thursday'] = "Thursday"; +$lang['cal_friday'] = "Friday"; +$lang['cal_saturday'] = "Saturday"; +$lang['cal_jan'] = "Jan"; +$lang['cal_feb'] = "Feb"; +$lang['cal_mar'] = "Mar"; +$lang['cal_apr'] = "Apr"; +$lang['cal_may'] = "May"; +$lang['cal_jun'] = "Jun"; +$lang['cal_jul'] = "Jul"; +$lang['cal_aug'] = "Aug"; +$lang['cal_sep'] = "Sep"; +$lang['cal_oct'] = "Oct"; +$lang['cal_nov'] = "Nov"; +$lang['cal_dec'] = "Dec"; +$lang['cal_january'] = "January"; +$lang['cal_february'] = "February"; +$lang['cal_march'] = "March"; +$lang['cal_april'] = "April"; +$lang['cal_mayl'] = "May"; +$lang['cal_june'] = "June"; +$lang['cal_july'] = "July"; +$lang['cal_august'] = "August"; +$lang['cal_september'] = "September"; +$lang['cal_october'] = "October"; +$lang['cal_november'] = "November"; +$lang['cal_december'] = "December"; + +?>
\ No newline at end of file diff --git a/system/language/english/date_lang.php b/system/language/english/date_lang.php new file mode 100644 index 000000000..02ebe7386 --- /dev/null +++ b/system/language/english/date_lang.php @@ -0,0 +1,49 @@ +<?php + +$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) Enitwetok, Kwajalien"; +$lang['UM11'] = "(UTC - 11:00) Nome, Midway Island, Samoa"; +$lang['UM10'] = "(UTC - 10:00) Hawaii"; +$lang['UM9'] = "(UTC - 9:00) Alaska"; +$lang['UM8'] = "(UTC - 8:00) Pacific Time"; +$lang['UM7'] = "(UTC - 7:00) Mountain Time"; +$lang['UM6'] = "(UTC - 6:00) Central Time, Mexico City"; +$lang['UM5'] = "(UTC - 5:00) Eastern Time, Bogota, Lima, Quito"; +$lang['UM4'] = "(UTC - 4:00) Atlantic Time, Caracas, La Paz"; +$lang['UM25'] = "(UTC - 3:30) Newfoundland"; +$lang['UM3'] = "(UTC - 3:00) Brazil, Buenos Aires, Georgetown, Falkland Is."; +$lang['UM2'] = "(UTC - 2:00) Mid-Atlantic, Ascention Is., St Helena"; +$lang['UM1'] = "(UTC - 1:00) Azores, Cape Verde Islands"; +$lang['UTC'] = "(UTC) Casablanca, Dublin, Edinburgh, London, Lisbon, Monrovia"; +$lang['UP1'] = "(UTC + 1:00) Berlin, Brussels, Copenhagen, Madrid, Paris, Rome"; +$lang['UP2'] = "(UTC + 2:00) Kaliningrad, South Africa, Warsaw"; +$lang['UP3'] = "(UTC + 3:00) Baghdad, Riyadh, Moscow, Nairobi"; +$lang['UP25'] = "(UTC + 3:30) Tehran"; +$lang['UP4'] = "(UTC + 4:00) Adu Dhabi, Baku, Muscat, Tbilisi"; +$lang['UP35'] = "(UTC + 4:30) Kabul"; +$lang['UP5'] = "(UTC + 5:00) Islamabad, Karachi, Tashkent"; +$lang['UP45'] = "(UTC + 5:30) Bombay, Calcutta, Madras, New Delhi"; +$lang['UP6'] = "(UTC + 6:00) Almaty, Colomba, Dhakra"; +$lang['UP7'] = "(UTC + 7:00) Bangkok, Hanoi, Jakarta"; +$lang['UP8'] = "(UTC + 8:00) Beijing, Hong Kong, Perth, Singapore, Taipei"; +$lang['UP9'] = "(UTC + 9:00) Osaka, Sapporo, Seoul, Tokyo, Yakutsk"; +$lang['UP85'] = "(UTC + 9:30) Adelaide, Darwin"; +$lang['UP10'] = "(UTC + 10:00) Melbourne, Papua New Guinea, Sydney, Vladivostok"; +$lang['UP11'] = "(UTC + 11:00) Magadan, New Caledonia, Solomon Islands"; +$lang['UP12'] = "(UTC + 12:00) Auckland, Wellington, Fiji, Marshall Island"; + +?>
\ No newline at end of file diff --git a/system/language/english/db_lang.php b/system/language/english/db_lang.php new file mode 100644 index 000000000..b210b61ba --- /dev/null +++ b/system/language/english/db_lang.php @@ -0,0 +1,15 @@ +<?php + +$lang['db_invalid_connection_str'] = 'Unable to determine the database settings based on the connection string you submitted.'; +$lang['db_unable_to_connect'] = 'Unable to connect to your database server using the provided settings.'; +$lang['db_unable_to_select'] = 'Unable to select the specified database: %s'; +$lang['db_unable_to_create'] = 'Unable to create the specified database: %s'; +$lang['db_invalid_query'] = 'The query you submitted is not valid.'; +$lang['db_must_set_table'] = 'You must set the database table to be used with your query.'; +$lang['db_must_use_set'] = 'You must set use the "set" method to update an entry.'; +$lang['db_must_use_where'] = 'Updates are not allowed unless they contain a "where" clause.'; +$lang['db_del_must_use_where'] = 'Deletes are not allowed unless they contain a "where" clause.'; +$lang['db_field_param_missing'] = 'To fetch fields requires the name of the table as a parameter.'; +$lang['db_unsupported_function'] = 'This feature is not available for the database you are using.'; + +?>
\ No newline at end of file diff --git a/system/language/english/email_lang.php b/system/language/english/email_lang.php new file mode 100644 index 000000000..430ae4ab2 --- /dev/null +++ b/system/language/english/email_lang.php @@ -0,0 +1,21 @@ +<?php + +$lang['email_must_be_array'] = "The email validation method must be passed an array."; +$lang['email_invalid_address'] = "Invalid email address: %s"; +$lang['email_attachment_missing'] = "Unable to locate the following email attachment: %s"; +$lang['email_attachment_unredable'] = "Unable to open this attachment: %s"; +$lang['email_no_recipients'] = "You must include recipients: To, Cc, or Bcc"; +$lang['email_send_failure_phpmail'] = "Unable to send email using PHP mail(). Your server might not be configured to send mail using this method."; +$lang['email_send_failure_sendmail'] = "Unable to send email using PHP Sendmail. Your server might not be configured to send mail using this method."; +$lang['email_send_failure_smtp'] = "Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method."; +$lang['email_sent'] = "Your message has been successfully sent using the following protocol: %s"; +$lang['email_no_socket'] = "Unable to open a socket to Sendmail. Please check settings."; +$lang['email_no_hostname'] = "You did not specify a SMTP hostname"; +$lang['email_smtp_error'] = "The following SMTP error was encountered: %s"; +$lang['email_no_smtp_unpw'] = "Error: You must assign a SMTP username and password."; +$lang['email_filed_smtp_login'] = "Failed to send AUTH LOGIN command. Error: %s"; +$lang['email_smtp_auth_un'] = "Failed to authenticate username. Error: %s"; +$lang['email_smtp_auth_pw'] = "Failed to authenticate password. Error: %s"; +$lang['email_smtp_data_failure'] = "Unable to send data: %s"; + +?>
\ No newline at end of file diff --git a/system/language/english/imglib_lang.php b/system/language/english/imglib_lang.php new file mode 100644 index 000000000..68c5804a3 --- /dev/null +++ b/system/language/english/imglib_lang.php @@ -0,0 +1,21 @@ +<?php + +$lang['imglib_source_image_required'] = "You must specify a source image in your preferences."; +$lang['imglib_gd_required'] = "The GD image library is required for this feature."; +$lang['imglib_gd_required_for_props'] = "Your server must suppor the GD image library in order to determine the image properties"; +$lang['imglib_unsupported_imagecreate'] = "Your server does not support the GD function required to process this type of image."; +$lang['imglib_gif_not_supported'] = "GIF images are often not supported due to licensing restrictions. You may have to use JPG or PNG images instead."; +$lang['imglib_jpg_not_supported'] = "JPG images are not supported"; +$lang['imglib_png_not_supported'] = "PNG images are not supported"; +$lang['imglib_jpg_or_png_required'] = "The image resize protocol specified in your preferences only works with JPEG or PNG image types."; +$lang['imglib_copy_error'] = "An error was encountered while attempting to replace the file. Please make sure your file directory is writable."; +$lang['imglib_rotate_unsupported'] = "Image rotation does not appear to be supported by your server."; +$lang['imglib_libpath_invalid'] = "The path to your image library is not correct. Please set the correct path in your image preferences."; +$lang['imglib_image_process_failed'] = "Image processing failed. Please verify that your server supports the chosen protocol and that the path to your image library is correct."; +$lang['imglib_rotation_angle_required'] = "An angle of rotation is required to rotate the image."; +$lang['imglib_writing_failed_gif'] = "GIF image "; +$lang['imglib_invalid_path'] = "The path to the image is not correct"; +$lang['imglib_copy_failed'] = "The image copy routine failed."; +$lang['imglib_missing_font'] = "Unable to find a font to use."; + +?>
\ No newline at end of file diff --git a/system/language/english/index.html b/system/language/english/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/language/english/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/language/english/scaffolding_lang.php b/system/language/english/scaffolding_lang.php new file mode 100644 index 000000000..96fe167e5 --- /dev/null +++ b/system/language/english/scaffolding_lang.php @@ -0,0 +1,15 @@ +<?php + +$lang['scaff_view_records'] = 'View Records'; +$lang['scaff_create_record'] = 'Create New Record'; +$lang['scaff_add'] = 'Add Data'; +$lang['scaff_view'] = 'View Data'; +$lang['scaff_edit'] = 'Edit'; +$lang['scaff_delete'] = 'Delete'; +$lang['scaff_view_all'] = 'View All'; +$lang['scaff_yes'] = 'Yes'; +$lang['scaff_no'] = 'No'; +$lang['scaff_no_data'] = 'No data exists for this table yet.'; +$lang['scaff_del_confirm'] = 'Are you sure you want to delete the following row:'; + +?>
\ No newline at end of file diff --git a/system/language/english/unit_test_lang.php b/system/language/english/unit_test_lang.php new file mode 100644 index 000000000..b64ea6de9 --- /dev/null +++ b/system/language/english/unit_test_lang.php @@ -0,0 +1,22 @@ +<?php + +$lang['ut_test_name'] = 'Test Name'; +$lang['ut_test_datatype'] = 'Test Datatype '; +$lang['ut_res_datatype'] = 'Expected Datatype'; +$lang['ut_result'] = 'Result'; +$lang['ut_undefined'] = 'Undefined Test Name'; +$lang['ut_file'] = 'File Name'; +$lang['ut_line'] = 'Line Number'; +$lang['ut_passed'] = 'Passed'; +$lang['ut_failed'] = 'Failed'; +$lang['ut_boolean'] = 'Boolean'; +$lang['ut_integer'] = 'Integer'; +$lang['ut_double'] = 'Float'; +$lang['ut_float'] = 'Floag'; +$lang['ut_string'] = 'String'; +$lang['ut_array'] = 'Array'; +$lang['ut_object'] = 'Object'; +$lang['ut_resource'] = 'Resource'; +$lang['ut_null'] = 'Null' + +?>
\ No newline at end of file diff --git a/system/language/english/upload_lang.php b/system/language/english/upload_lang.php new file mode 100644 index 000000000..6837c8acf --- /dev/null +++ b/system/language/english/upload_lang.php @@ -0,0 +1,16 @@ +<?php + +$lang['upload_userfile_not_set'] = "Unable to find a post variable called userfile."; +$lang['upload_file_exceeds_limit'] = "The uploaded file exceeds the maximum allowed size in your PHP configuration file"; +$lang['upload_file_partial'] = "The file was only partially uploaded"; +$lang['upload_no_file_selected'] = "You did not select a file to upload"; +$lang['upload_invalid_filetype'] = "The filetype you are attempting to upload is not allowed"; +$lang['upload_invalid_filesize'] = "The file you are attempting to upload is larger than the permitted size"; +$lang['upload_invalid_dimensions'] = "The image you are attempting to upload exceedes the maximum height or width"; +$lang['upload_destination_error'] = "A problem was encountered while attempting to move the uploaded file to the final destination."; +$lang['upload_no_filepath'] = "The upload path does not appear to be valid."; +$lang['upload_no_file_types'] = "You have not specified any allowed file types."; +$lang['upload_bad_filename'] = "The file name you submitted already exists on the server."; +$lang['upload_not_writable'] = "The upload destination folder does not appear to be writable."; + +?>
\ No newline at end of file diff --git a/system/language/english/validation_lang.php b/system/language/english/validation_lang.php new file mode 100644 index 000000000..326fe5579 --- /dev/null +++ b/system/language/english/validation_lang.php @@ -0,0 +1,15 @@ +<?php + +$lang['required'] = "The %s field is required."; +$lang['isset'] = "The %s field must have a value."; +$lang['valid_email'] = "The %s field must contain a valid email address."; +$lang['valid_url'] = "The %s field must contain a valid URL."; +$lang['min_length'] = "The %s field must be at least %s characters in length."; +$lang['max_length'] = "The %s field can not exceed %s characters in length."; +$lang['exact_length'] = "The %s field must be exactly %s characters in length."; +$lang['alpha'] = "The %s field may only contain alpha-numeric characters."; +$lang['alpha_dash'] = "The %s field may only contain alpha-numeric characters, underscores, and dashes."; +$lang['numeric'] = "The %s field must contain a number."; +$lang['matches'] = "The %s field does not match the %s field."; + +?>
\ No newline at end of file diff --git a/system/language/index.html b/system/language/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/language/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php new file mode 100644 index 000000000..9dd9d4ac4 --- /dev/null +++ b/system/libraries/Benchmark.php @@ -0,0 +1,117 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Benchmark Class + * + * This class enables you to mark points and calculate the time difference + * between them. Memory consumption can also be displayed. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/benchmark.html + */ +class CI_Benchmark { + + var $marker = array(); + + /** + * Constructor + * + * @access public + */ + function CI_Benchmark() + { + } + // END CI_Benchmark() + + // -------------------------------------------------------------------- + + /** + * Set a benchmark marker + * + * Multiple calls to this function can be made so that several + * execution points can be timed + * + * @access public + * @param string $name name of the marker + * @return void + */ + function mark($name) + { + $this->marker[$name] = microtime(); + } + // END mark() + + // -------------------------------------------------------------------- + + /** + * Calculates the time difference between two marked points. + * + * If the first parameter is empty this function instead returns the + * {elapsed_time} pseudo-variable. This permits the the full system + * execution time to be shown in a template. The output class will + * swap the real value for this variable. + * + * @access public + * @param string a paricular marked point + * @param string a paricular marked point + * @param integer the number of decimal places + * @return mixed + */ + function elapsed_time($point1 = '', $point2 = '', $decimals = 4) + { + if ($point1 == '') + { + return '{elapsed_time}'; + } + + if ( ! isset($this->marker[$point2])) + $this->marker[$point2] = microtime(); + + list($sm, $ss) = explode(' ', $this->marker[$point1]); + list($em, $es) = explode(' ', $this->marker[$point2]); + + return number_format(($em + $es) - ($sm + $ss), $decimals); + } + // END elapsed_time() + + // -------------------------------------------------------------------- + + /** + * Memory Usage + * + * This function returns the {memory_usage} pseudo-variable. + * 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. + * + * @access public + * @return string + */ + function memory_usage() + { + return '{memory_usage}'; + } + // END memory_usage() + +} + +// END CI_Benchmark class +?>
\ No newline at end of file diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php new file mode 100644 index 000000000..013f06796 --- /dev/null +++ b/system/libraries/Calendar.php @@ -0,0 +1,473 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Calendar Class + * + * This class enables the creation of calendars + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/calendar.html + */ +class CI_Calendar { + + var $lang; + var $obj; + var $local_time; + var $template = ''; + var $start_day = 'sunday'; + var $month_type = 'long'; + var $day_type = 'abr'; + var $show_next_prev = FALSE; + var $next_prev_url = ''; + + /** + * Constructor + * + * Loads the calendar language file and sets the default time reference + * + * @access public + */ + function CI_Calendar() + { + $this->obj =& get_instance(); + if ( ! in_array('calendar_lang'.EXT, $this->obj->lang->is_loaded)) + { + $this->obj->lang->load('calendar'); + } + + $this->local_time = time(); + log_message('debug', "Calendar Class Initialized"); + } + // END CI_Calendar() + + // -------------------------------------------------------------------- + + /** + * Initialize the user preferences + * + * Accepts an associative array as input, containing display preferences + * + * @access public + * @param array config preferences + * @return void + */ + function initialize($config = array()) + { + foreach ($config as $key => $val) + { + if (isset($this->$key)) + { + $this->$key = $val; + } + } + } + // END initialize() + + // -------------------------------------------------------------------- + + /** + * Generate the calendar + * + * @access public + * @param integer the year + * @param integer the month + * @param array the data to be shown in the calendar cells + * @return string + */ + function generate($year = '', $month = '', $data = array()) + { + // Set and validate the supplied month/year + if ($year == '') + $year = date("Y", $this->local_time); + + if ($month == '') + $month = date("m", $this->local_time); + + if (strlen($year) == 1) + $year = '200'.$year; + + if (strlen($year) == 2) + $year = '20'.$year; + + if (strlen($month) == 1) + $month = '0'.$month; + + $adjusted_date = $this->adjust_date($month, $year); + + $month = $adjusted_date['month']; + $year = $adjusted_date['year']; + + // Determine the total days in the month + $total_days = $this->get_total_days($month, $year); + + // Set the starting day of the week + $start_days = array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6); + $start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day]; + + // Set the starting day number + $local_date = mktime(12, 0, 0, $month, 1, $year); + $date = getdate($local_date); + $day = $start_day + 1 - $date["wday"]; + + while ($day > 1) + { + $day -= 7; + } + + // Set the current month/year/day + // We use this to determine the "today" date + $cur_year = date("Y", $this->local_time); + $cur_month = date("m", $this->local_time); + $cur_day = date("j", $this->local_time); + + $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE; + + // Generate the template data array + $this->parse_template(); + + // Begin building the calendar output + $out = $this->temp['table_open']; + $out .= "\n"; + + $out .= "\n"; + $out .= $this->temp['heading_row_start']; + $out .= "\n"; + + // "previous" month link + if ($this->show_next_prev == TRUE) + { + $adjusted_date = $this->adjust_date($month - 1, $year); + $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']); + $out .= "\n"; + } + + // Heading containing the month/year + $colspan = ($this->show_next_prev == TRUE) ? 5 : 7; + + $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']); + $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)." ".$year, $this->temp['heading_title_cell']); + + $out .= $this->temp['heading_title_cell']; + $out .= "\n"; + + // "next" month link + if ($this->show_next_prev == TRUE) + { + $adjusted_date = $this->adjust_date($month + 1, $year); + $out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']); + } + + $out .= "\n"; + $out .= $this->temp['heading_row_end']; + $out .= "\n"; + + // Write the cells containing the days of the week + $out .= "\n"; + $out .= $this->temp['week_row_start']; + $out .= "\n"; + + $day_names = $this->get_day_names(); + + for ($i = 0; $i < 7; $i ++) + { + $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']); + } + + $out .= "\n"; + $out .= $this->temp['week_row_end']; + $out .= "\n"; + + // Build the main body of the calendar + while ($day <= $total_days) + { + $out .= "\n"; + $out .= $this->temp['cal_row_start']; + $out .= "\n"; + + for ($i = 0; $i < 7; $i++) + { + $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start']; + + if ($day > 0 AND $day <= $total_days) + { + if (isset($data[$day])) + { + // Cells with content + $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content']; + $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp)); + } + else + { + // Cells with no content + $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content']; + $out .= str_replace('{day}', $day, $temp); + } + } + else + { + // Blank cells + $out .= $this->temp['cal_cell_blank']; + } + + $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end']; + $day++; + } + + $out .= "\n"; + $out .= $this->temp['cal_row_end']; + $out .= "\n"; + } + + $out .= "\n"; + $out .= $this->temp['table_close']; + + return $out; + } + // END generate() + + // -------------------------------------------------------------------- + + /** + * Get Month Name + * + * Generates a texual month name based on the numeric + * month provided. + * + * @access public + * @parm integer the month + * @return string + */ + function get_month_name($month) + { + if ($this->month_type == 'short') + { + $month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec'); + } + else + { + $month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_novermber', '12' => 'cal_december'); + } + + $month = $month_names[$month]; + + if ($this->obj->lang->line($month) === FALSE) + { + return ucfirst(str_replace('cal_', '', $month)); + } + + return $this->obj->lang->line($month); + } + // END get_month_name() + + // -------------------------------------------------------------------- + + /** + * Get Day Names + * + * Returns an array of day names (Sunday, Monday, etc.) based + * on the type. Options: long, short, abrev + * + * @access public + * @param string + * @return array + */ + function get_day_names($day_type = '') + { + if ($day_type != '') + $this->day_type = $day_type; + + if ($this->day_type == 'long') + { + $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'); + } + elseif ($this->day_type == 'short') + { + $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'); + } + else + { + $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa'); + } + + $days = array(); + foreach ($day_names as $val) + { + $days[] = ($this->obj->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->obj->lang->line('cal_'.$val); + } + + return $days; + } + // END get_day_names() + + // -------------------------------------------------------------------- + + /** + * Adjust Date + * + * This function makes sure that we have a valid month/year. + * For example, if you submit 13 as the month, the year will + * increment and the month will become January. + * + * @access public + * @param integer the month + * @param integer the year + * @return array + */ + function adjust_date($month, $year) + { + $date = array(); + + $date['month'] = $month; + $date['year'] = $year; + + while ($date['month'] > 12) + { + $date['month'] -= 12; + $date['year']++; + } + + while ($date['month'] <= 0) + { + $date['month'] += 12; + $date['year']--; + } + + if (strlen($date['month']) == 1) + { + $date['month'] = '0'.$date['month']; + } + + return $date; + } + // END adjust_date() + + // -------------------------------------------------------------------- + + /** + * Total days in a given month + * + * @access public + * @param integer the month + * @param integer the year + * @return integer + */ + function get_total_days($month, $year) + { + $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); + + if ($month < 1 OR $month > 12) + { + return 0; + } + + if ($month == 2) + { + if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) + { + return 29; + } + } + + return $days_in_month[$month - 1]; + } + // END get_total_days() + + // -------------------------------------------------------------------- + + /** + * Set Default Template Data + * + * This is used in the event that the user has not created their own template + * + * @access public + * @return array + */ + function default_template() + { + return 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>' + ); + } + // END default_template() + + // -------------------------------------------------------------------- + + /** + * Parse Template + * + * Harvests the data within the template {pseudo-variables} + * used to display the calendar + * + * @access public + * @return void + */ + function parse_template() + { + $this->temp = $this->default_template(); + + if ($this->template == '') + { + return; + } + + $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today'); + + foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val) + { + if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match)) + { + $this->temp[$val] = $match['1']; + } + else + { + if (in_array($val, $today)) + { + $this->temp[$val] = $this->temp[str_replace('_today', '', $val)]; + } + } + } + } + // END parse_template() + +} + +// END CI_Calendar class +?>
\ No newline at end of file diff --git a/system/libraries/Config.php b/system/libraries/Config.php new file mode 100644 index 000000000..85b295796 --- /dev/null +++ b/system/libraries/Config.php @@ -0,0 +1,181 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Config Class + * + * This class contains functions that enable config files to be managed + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/config.html + */ +class CI_Config { + + var $config = array(); + var $is_loaded = array(); + + /** + * Constructor + * + * Sets the $config data from the primary config.php file as a class variable + * + * @access public + */ + function CI_Config() + { + $this->config =& _get_config(); + log_message('debug', "Config Class Initialized"); + } + // END CI_Config() + + + // -------------------------------------------------------------------- + + /** + * Load Config File + * + * @access public + * @param string the config file name + * @return void + */ + function load($file = '') + { + $file = ($file == '') ? 'config' : str_replace(EXT, '', $file); + + if (in_array($file, $this->is_loaded)) + { + return; + } + + include_once(APPPATH.'config/'.$file.EXT); + + if ( ! isset($config) OR ! is_array($config)) + { + show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.'); + } + + $this->config = array_merge($this->config, $config); + + $this->is_loaded[] = $file; + unset($config); + + log_message('debug', 'Config file loaded: config/'.$file.EXT); + } + // END load() + + // -------------------------------------------------------------------- + + /** + * Fetch a config file item + * + * The second parameter allows a slash to be added to the end of + * the item, in the case of a path. + * + * @access public + * @param string the config item name + * @param bool + * @return string + */ + function item($item, $slash = FALSE) + { + if ( ! isset($this->config[$item])) + { + return FALSE; + } + + $pref = $this->config[$item]; + + if ($pref == '') + { + return $pref; + } + + if ($slash !== FALSE AND ereg("/$", $pref) === FALSE) + { + $pref .= '/'; + } + + return $pref; + } + // END item() + + // -------------------------------------------------------------------- + + /** + * Site URL + * + * @access public + * @param string the URI string + * @return string + */ + function site_url($uri = '') + { + if (is_array($uri)) + { + $uri = implode('/', $uri); + } + + if ($uri == '') + { + return $this->item('base_url', 1).$this->item('index_page'); + } + else + { + $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); + return $this->item('base_url', 1).$this->item('index_page', 1).preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix; + } + } + // END site_url() + + // -------------------------------------------------------------------- + + /** + * System URL + * + * @access public + * @return string + */ + function system_url() + { + $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH)); + return $this->item('base_url', 1).end($x).'/'; + } + // END system_url() + + // -------------------------------------------------------------------- + + /** + * Set a config file item + * + * @access public + * @param string the config item key + * @param string the config item value + * @return void + */ + function set_item($item, $value) + { + $this->config[$item] = $value; + } + // END set_item() + +} + +// END CI_Config class +?>
\ No newline at end of file diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php new file mode 100644 index 000000000..ec21f8d66 --- /dev/null +++ b/system/libraries/Controller.php @@ -0,0 +1,445 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Application Controller Class + * + * This class object is the the super class the every library in + * Code Igniter will be assigned to. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/general/controllers.html + */ +class Controller extends CI_Base { + + var $ci_is_loaded = array(); + var $_ci_models = array(); + var $_ci_scaffolding = FALSE; + var $_ci_scaff_table = FALSE; + + /** + * Constructor + * + * Loads the base classes needed to run CI, and runs the "autoload" + * routine which loads the systems specified in the "autoload" config file. + */ + function Controller() + { + parent::CI_Base(); + + // Assign all the class objects that were instantiated by the + // front controller to local class variables so that CI can be + // run as one big super object. + $this->_ci_assign_core(); + + // Load everything specified in the autoload.php file + $this->load->_ci_autoloader($this->_ci_autoload()); + + // This allows anything loaded using $this->load (viwes, files, etc.) + // to become accessible from within the Controller class functions. + foreach ($this->ci_is_loaded as $val) + { + $this->load->$val =& $this->$val; + } + + log_message('debug', "Controller Class Initialized"); + } + // END Controller() + + // -------------------------------------------------------------------- + + /** + * Initialization Handler + * + * Looks for the existence of a handler method and calls it + * + * @access private + * @param string the item that is being loaded + * @param mixed any additional parameters + * @return void + */ + function _ci_initialize($what, $params = FALSE) + { + $method = '_ci_init_'.strtolower(str_replace(EXT, '', $what)); + + if ( ! method_exists($this, $method)) + { + $method = substr($method, 4); + + if ( ! file_exists(APPPATH.'init/'.$method.EXT)) + { + if ( ! file_exists(BASEPATH.'init/'.$method.EXT)) + { + log_message('error', "Unable to load the requested class: ".$what); + show_error("Unable to load the class: ".$what); + } + + include(BASEPATH.'init/'.$method.EXT); + } + else + { + include(APPPATH.'init/'.$method.EXT); + } + } + else + { + if ($params === FALSE) + { + $this->$method(); + } + else + { + $this->$method($params); + } + } + } + // END _ci_initialize() + + // -------------------------------------------------------------------- + + /** + * Loads and instantiates the requested model class + * + * @access private + * @param string + * @return array + */ + function _ci_load_model($model, $name = '', $db_conn = FALSE) + { + if ($name == '') + { + $name = $model; + } + + if (isset($this->$name)) + { + show_error('The model name you are loading is the name of a resource that is already being used: '.$name); + } + + $model = strtolower($model); + + if ( ! file_exists(APPPATH.'models/'.$model.EXT)) + { + show_error('Unable to locate the model you have specified: '.$model); + } + + if ($db_conn !== FALSE) + { + if ($db_conn === TRUE) + $db_conn = ''; + + $this->_ci_init_database($db_conn, FALSE, TRUE); + } + + if ( ! class_exists('Model')) + { + require_once(BASEPATH.'libraries/Model'.EXT); + } + + require_once(APPPATH.'models/'.$model.EXT); + + $model = ucfirst($model); + $this->$name = new $model(); + $this->_ci_models[] = $name; + $this->_ci_assign_to_models(); + } + // END _ci_load_model() + + + // -------------------------------------------------------------------- + + /** + * Assign to Models + * + * Makes sure that anything loaded by the loader class (libraries, plugins, etc.) + * will be available to modles, if any exist. + * + * @access public + * @param object + * @return array + */ + function _ci_assign_to_models() + { + $obj =& get_instance(); + if (count($obj->_ci_models) == 0) + { + return; + } + foreach ($obj->_ci_models as $model) + { + $obj->$model->_assign_libraries(); + } + } + // END _ci_assign_to_models() + + + // -------------------------------------------------------------------- + + /** + * Auto-initialize Core Classes + * + * This initializes the core systems that are specified in the + * libraries/autoload.php file, as well as the systems specified in + * the $autoload class array above. + * + * It returns the "autoload" array so we can pass it to the Loader + * class since it needs to autoload plugins and helper files + * + * The config/autoload.php file contains an array that permits + * sub-systems to be loaded automatically. + * + * @access private + * @return array + */ + function _ci_autoload() + { + include_once(APPPATH.'config/autoload'.EXT); + + if ( ! isset($autoload)) + { + return FALSE; + } + + if (count($autoload['config']) > 0) + { + foreach ($autoload['config'] as $key => $val) + { + $this->config->load($val); + } + } + unset($autoload['config']); + + if ( ! is_array($autoload['core'])) + { + $autoload['core'] = array($autoload['core']); + } + + foreach ($autoload['core'] as $item) + { + $this->_ci_initialize($item); + } + + return $autoload; + } + // END _ci_autoload() + + // -------------------------------------------------------------------- + + /** + * Assign the core classes to the global $CI object + * + * By assigning all the classes instantiated by the front controller + * local class variables we enable everything to be accessible using + * $this->class->function() + * + * @access private + * @return void + */ + function _ci_assign_core() + { + foreach (array('Config', 'Input', 'Benchmark', 'URI', 'Output') as $val) + { + $class = strtolower($val); + $this->$class =& _load_class('CI_'.$val); + $this->ci_is_loaded[] = $class; + } + + $this->lang =& _load_class('CI_Language'); + $this->ci_is_loaded[] = 'lang'; + + // In PHP 4 the Controller class is a child of CI_Loader. + // In PHP 5 we run it as its own class. + if (floor(phpversion()) >= 5) + { + $this->load = new CI_Loader(); + } + + $this->ci_is_loaded[] = 'load'; + } + // END _ci_assign_core() + + // -------------------------------------------------------------------- + + /** + * Initialize Scaffolding + * + * This initializing function works a bit different than the + * others. It doesn't load the class. Instead, it simply + * sets a flag indicating that scaffolding is allowed to be + * used. The actual scaffolding function below is + * called by the front controller based on whether the + * second segment of the URL matches the "secret" scaffolding + * word stored in the application/config/routes.php + * + * @access private + * @param string the table to scaffold + * @return void + */ + function _ci_init_scaffolding($table = FALSE) + { + if ($table === FALSE) + { + show_error('You must include the name of the table you would like access when you initialize scaffolding'); + } + + $this->_ci_scaffolding = TRUE; + $this->_ci_scaff_table = $table; + } + // END _ci_init_scaffolding() + + // -------------------------------------------------------------------- + + /** + * Initialize Database + * + * @access private + * @param mixed database connection values + * @param bool whether to return the object for multiple connections + * @return void + */ + function _ci_init_database($params = '', $return = FALSE, $active_record = FALSE) + { + if ($this->_ci_is_loaded('db') == TRUE AND $return == FALSE AND $active_record == FALSE) + { + return; + } + + // Load the DB config file if needed + if (is_string($params) AND strpos($params, '://') === FALSE) + { + include(APPPATH.'config/database'.EXT); + + $group = ($params == '') ? $active_group : $params; + + if ( ! isset($db[$group])) + { + show_error('You have specified an invalid database connection group: '.$group); + } + + $params = $db[$group]; + } + + // No DB specified yet? Beat them senseless... + if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '') + { + show_error('You have not selected a database type to connect to.'); + } + + // Load the DB classes. Note: Since the active record class is optional + // we need to dynamically create a class that extends proper parent class + // based on whether we're using the active record class or not. + // Kudos to Paul for discovering this clever use of eval() + + if ($active_record == TRUE) + { + $params['active_r'] = TRUE; + } + + require_once(BASEPATH.'drivers/DB_driver'.EXT); + + if ( ! isset($params['active_r']) OR $params['active_r'] == TRUE) + { + require_once(BASEPATH.'drivers/DB_active_record'.EXT); + + if ( ! class_exists('CI_DB')) + { + eval('class CI_DB extends CI_DB_active_record { }'); + } + } + else + { + if ( ! class_exists('CI_DB')) + { + eval('class CI_DB extends CI_DB_driver { }'); + } + } + + require_once(BASEPATH.'drivers/DB_'.$params['dbdriver'].EXT); + + // Instantiate the DB adapter + $driver = 'CI_DB_'. $params['dbdriver']; + $DB = new $driver($params); + + if ($return === TRUE) + { + return $DB; + } + + $obj =& get_instance(); + $obj->ci_is_loaded[] = 'db'; + $obj->db =& $DB; + } + // END _ci_init_database() + + // -------------------------------------------------------------------- + + /** + * Returns TRUE if a class is loaded, FALSE if not + * + * @access public + * @param string the class name + * @return bool + */ + function _ci_is_loaded($class) + { + return ( ! in_array($class, $this->ci_is_loaded)) ? FALSE : TRUE; + } + // END _ci_is_loaded() + + // -------------------------------------------------------------------- + + /** + * Scaffolding + * + * Initializes the scaffolding. + * + * @access private + * @return void + */ + function _ci_scaffolding() + { + if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE) + { + show_404('Scaffolding unavailable'); + } + + if (class_exists('Scaffolding')) return; + + if ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'))) + { + $method = 'view'; + } + else + { + $method = $this->uri->segment(3); + } + + $this->_ci_init_database("", FALSE, TRUE); + + $this->_ci_initialize('pagination'); + require_once(BASEPATH.'scaffolding/Scaffolding'.EXT); + $this->scaff = new Scaffolding($this->_ci_scaff_table); + $this->scaff->$method(); + } + // END _ci_scaffolding() + +} +// END _Controller class +?>
\ No newline at end of file diff --git a/system/libraries/Email.php b/system/libraries/Email.php new file mode 100644 index 000000000..96dc0014d --- /dev/null +++ b/system/libraries/Email.php @@ -0,0 +1,1740 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Email Class + * + * Permits email to be sent using Mail, Sendmail, or SMTP. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/email.html + */ +class CI_Email { + + var $useragent = "Code Igniter"; + var $mailpath = "/usr/sbin/sendmail"; // Sendmail path + var $protocol = "mail"; // mail/sendmail/smtp + var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net + var $smtp_user = ""; // SMTP Username + var $smtp_pass = ""; // SMTP Password + var $smtp_port = "25"; // SMTP Port + var $smtp_timeout = 5; // SMTP Timeout in seconds + var $wordwrap = TRUE; // true/false Turns word-wrap on/off + var $wrapchars = "76"; // Number of characters to wrap at. + var $mailtype = "text"; // text/html Defines email formatting + var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii + var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) + var $alt_message = ''; // Alternative message for HTML emails + var $validate = FALSE; // true/false. Enables email validation + var $priority = "3"; // Default priority (1 - 5) + var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) + var $bcc_batch_mode = FALSE; // true/false Turns on/off Bcc batch feature + var $bcc_batch_size = 200; // If bcc_batch_mode = true, sets max number of Bccs in each batch + var $_subject = ""; + var $_body = ""; + var $_finalbody = ""; + var $_alt_boundary = ""; + var $_atc_boundary = ""; + var $_header_str = ""; + var $_smtp_connect = ""; + var $_encoding = "8bit"; + var $_safe_mode = FALSE; + var $_IP = FALSE; + var $_smtp_auth = FALSE; + var $_replyto_flag = FALSE; + var $_debug_msg = array(); + var $_recipients = array(); + var $_cc_array = array(); + var $_bcc_array = array(); + var $_headers = array(); + var $_attach_name = array(); + var $_attach_type = array(); + var $_attach_disp = array(); + var $_protocols = array('mail', 'sendmail', 'smtp'); + var $_base_charsets = array('iso-8859-1', 'us-ascii'); + var $_bit_depths = array('7bit', '8bit'); + var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); + + + /** + * Constructor - Sets Email Preferences + * + * The constructor can be passed an array of config values + */ + function CI_Email($config = array()) + { + if (count($config) > 0) + { + $this->initialize($config); + } + + log_message('debug', "Email Class Initialized"); + } + // END CI_Email() + + // -------------------------------------------------------------------- + + /** + * Initialize preferences + * + * @access public + * @param array + * @return void + */ + function initialize($config = array()) + { + $this->clear(); + foreach ($config as $key => $val) + { + if (isset($this->$key)) + { + $method = 'set_'.$key; + + if (method_exists($this, $method)) + { + $this->$method($val); + } + else + { + $this->$key = $val; + } + } + } + $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; + $this->_safe_mode = (@ini_get("safe_mode") == 0) ? FALSE : TRUE; + } + // END initialize() + + // -------------------------------------------------------------------- + + /** + * Initialize the Email Data + * + * @access public + * @return void + */ + function clear() + { + $this->_subject = ""; + $this->_body = ""; + $this->_finalbody = ""; + $this->_header_str = ""; + $this->_replyto_flag = FALSE; + $this->_recipients = array(); + $this->_headers = array(); + $this->_debug_msg = array(); + + $this->_set_header('User-Agent', $this->useragent); + $this->_set_header('Date', $this->_set_date()); + } + // END clear() + + // -------------------------------------------------------------------- + + /** + * Set FROM + * + * @access public + * @param string + * @param string + * @return void + */ + function from($from, $name = '') + { + if (preg_match( '/\<(.*)\>/', $from, $match)) + $from = $match['1']; + + if ($this->validate) + $this->validate_email($this->_str_to_array($from)); + + if ($name != '' && substr($name, 0, 1) != '"') + { + $name = '"'.$name.'"'; + } + + $this->_set_header('From', $name.' <'.$from.'>'); + $this->_set_header('Return-Path', '<'.$from.'>'); + } + // END from() + + // -------------------------------------------------------------------- + + /** + * Set Reply-to + * + * @access public + * @param string + * @param string + * @return void + */ + function reply_to($replyto, $name = '') + { + if (preg_match( '/\<(.*)\>/', $replyto, $match)) + $replyto = $match['1']; + + if ($this->validate) + $this->validate_email($this->_str_to_array($replyto)); + + if ($name == '') + { + $name = $replyto; + } + + if (substr($name, 0, 1) != '"') + { + $name = '"'.$name.'"'; + } + + $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); + $this->_replyto_flag = TRUE; + } + // END reply_to() + + // -------------------------------------------------------------------- + + /** + * Set Recipients + * + * @access public + * @param string + * @return void + */ + function to($to) + { + $to = $this->_str_to_array($to); + $to = $this->clean_email($to); + + if ($this->validate) + $this->validate_email($to); + + if ($this->_get_protocol() != 'mail') + $this->_set_header('To', implode(", ", $to)); + + switch ($this->_get_protocol()) + { + case 'smtp' : $this->_recipients = $to; + break; + case 'sendmail' : $this->_recipients = implode(", ", $to); + break; + case 'mail' : $this->_recipients = implode(", ", $to); + break; + } + } + // END to() + + // -------------------------------------------------------------------- + + /** + * Set CC + * + * @access public + * @param string + * @return void + */ + function cc($cc) + { + $cc = $this->_str_to_array($cc); + $cc = $this->clean_email($cc); + + if ($this->validate) + $this->validate_email($cc); + + $this->_set_header('Cc', implode(", ", $cc)); + + if ($this->_get_protocol() == "smtp") + $this->_cc_array = $cc; + } + // END cc() + + // -------------------------------------------------------------------- + + /** + * Set BCC + * + * @access public + * @param string + * @param string + * @return void + */ + function bcc($bcc, $limit = '') + { + if ($limit != '' && ctype_digit($limit)) + { + $this->bcc_batch_mode = true; + $this->bcc_batch_size = $limit; + } + + $bcc = $this->_str_to_array($bcc); + $bcc = $this->clean_email($bcc); + + if ($this->validate) + $this->validate_email($bcc); + + if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) + $this->_bcc_array = $bcc; + else + $this->_set_header('Bcc', implode(", ", $bcc)); + } + // END bcc() + + // -------------------------------------------------------------------- + + /** + * Set Email Subject + * + * @access public + * @param string + * @return void + */ + function subject($subject) + { + $subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject); + $subject = preg_replace("/(\t)/", " ", $subject); + + $this->_set_header('Subject', trim($subject)); + } + // END subject() + + // -------------------------------------------------------------------- + + /** + * Set Body + * + * @access public + * @param string + * @return void + */ + function message($body) + { + $body = rtrim(str_replace("\r", "", $body)); + + if ($this->wordwrap === TRUE AND $this->mailtype != 'html') + $this->_body = $this->word_wrap($body); + else + $this->_body = $body; + + $this->_body = stripslashes($this->_body); + } + // END message() + + // -------------------------------------------------------------------- + + /** + * Assign file attachments + * + * @access public + * @param string + * @return string + */ + function attach($filename, $disposition = 'attachment') + { + $this->_attach_name[] = $filename; + $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename)))); + $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters + } + // END attach() + + // -------------------------------------------------------------------- + + /** + * Add a Header Item + * + * @access public + * @param string + * @param string + * @return void + */ + function _set_header($header, $value) + { + $this->_headers[$header] = $value; + } + // END _set_header() + + // -------------------------------------------------------------------- + + /** + * Convert a String to an Array + * + * @access public + * @param string + * @return array + */ + function _str_to_array($email) + { + if ( ! is_array($email)) + { + if (ereg(',$', $email)) + $email = substr($email, 0, -1); + + if (ereg('^,', $email)) + $email = substr($email, 1); + + if (ereg(',', $email)) + { + $x = explode(',', $email); + $email = array(); + + for ($i = 0; $i < count($x); $i ++) + $email[] = trim($x[$i]); + } + else + { + $email = trim($email); + settype($email, "array"); + } + } + return $email; + } + // END _str_to_array() + + // -------------------------------------------------------------------- + + /** + * Set Multipart Value + * + * @access public + * @param string + * @return void + */ + function set_alt_message($str = '') + { + $this->alt_message = ($str == '') ? '' : $str; + } + // END set_alt_message() + + // -------------------------------------------------------------------- + + /** + * Set Mailtype + * + * @access public + * @param string + * @return void + */ + function set_mailtype($type = 'text') + { + $this->mailtype = ($type == 'html') ? 'html' : 'text'; + } + // END set_mailtype() + + // -------------------------------------------------------------------- + + /** + * Set Wordwrap + * + * @access public + * @param string + * @return void + */ + function set_wordwrap($wordwrap = TRUE) + { + $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; + } + // END set_wordwrap() + + // -------------------------------------------------------------------- + + /** + * Set Protocal + * + * @access public + * @param string + * @return void + */ + function set_protocol($protocol = 'mail') + { + $this->protocol = ( ! in_array($protocol, $this->_protocols)) ? 'mail' : strtolower($protocol); + } + // END set_protocol() + + // -------------------------------------------------------------------- + + /** + * Set Priority + * + * @access public + * @param integer + * @return void + */ + function set_priority($n = 3) + { + if ( ! ctype_digit($n)) + { + $this->priority = 3; + return; + } + + if ($n < 1 OR $n > 5) + { + $this->priority = 3; + return; + } + + $this->priority = $n; + } + // END set_priority() + + // -------------------------------------------------------------------- + + /** + * Set Newline Character + * + * @access public + * @param string + * @return void + */ + function set_newline($newline = "\n") + { + if ($newline != "\n" OR $newline != "\r\n" OR $newline != "\r") + { + $this->newline = "\n"; + return; + } + + $this->newline = $newline; + } + // END set_newline() + + // -------------------------------------------------------------------- + + /** + * Set Message Boundry + * + * @access private + * @return void + */ + function _set_boundaries() + { + $this->_alt_boundary = "B_ALT_".uniqid(''); // mulipart/alternative + $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary + } + // END _set_boundaries() + + // -------------------------------------------------------------------- + + /** + * Get the Message ID + * + * @access private + * @return string + */ + function _get_message_id() + { + $from = $this->_headers['Return-Path']; + $from = str_replace(">", "", $from); + $from = str_replace("<", "", $from); + + return "<".uniqid('').strstr($from, '@').">"; + } + // END _get_message_id() + + // -------------------------------------------------------------------- + + /** + * Get Mail Protocol + * + * @access private + * @param bool + * @return string + */ + function _get_protocol($return = true) + { + $this->protocol = strtolower($this->protocol); + $this->protocol = ( ! in_array($this->protocol, $this->_protocols)) ? 'mail' : $this->protocol; + + if ($return == true) + return $this->protocol; + } + // END _get_protocol() + + // -------------------------------------------------------------------- + + /** + * Get Mail Encoding + * + * @access private + * @param bool + * @return string + */ + function _get_encoding($return = true) + { + $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding; + + if ( ! in_array($this->charset, $this->_base_charsets)) + $this->_encoding = "8bit"; + + if ($return == true) + return $this->_encoding; + } + // END _get_encoding() + + // -------------------------------------------------------------------- + + /** + * Get content type (text/html/attachment) + * + * @access private + * @return string + */ + function _get_content_type() + { + if ($this->mailtype == 'html' && count($this->_attach_name) == 0) + return 'html'; + + elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) + return 'html-attach'; + + elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) + return 'plain-attach'; + + else return 'plain'; + } + // END _get_content_type() + + // -------------------------------------------------------------------- + + /** + * Set RFC 822 Date + * + * @access public + * @return string + */ + function _set_date() + { + $timezone = date("Z"); + $operator = (substr($timezone, 0, 1) == '-') ? '-' : '+'; + $timezone = abs($timezone); + $timezone = ($timezone/3600) * 100 + ($timezone % 3600) /60; + + return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); + } + // END _set_date() + + // -------------------------------------------------------------------- + + /** + * Mime message + * + * @access private + * @return string + */ + function _get_mime_message() + { + return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; + } + // END _get_mime_message() + + // -------------------------------------------------------------------- + + /** + * Validate Email Address + * + * @access public + * @param string + * @return bool + */ + function validate_email($email) + { + if ( ! is_array($email)) + { + $this->_set_error_message('email_must_be_array'); + return FALSE; + } + + foreach ($email as $val) + { + if ( ! $this->valid_email($val)) + { + $this->_set_error_message('email_invalid_address', $val); + return FALSE; + } + } + } + // END validate_email() + + // -------------------------------------------------------------------- + + /** + * Email Validation + * + * @access public + * @param string + * @return bool + */ + function valid_email($address) + { + if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) + return FALSE; + else + return TRUE; + } + // END valid_email() + + // -------------------------------------------------------------------- + + /** + * Clean Extended Email Address: Joe Smith <joe@smith.com> + * + * @access public + * @param string + * @return string + */ + function clean_email($email) + { + if ( ! is_array($email)) + { + if (preg_match('/\<(.*)\>/', $email, $match)) + return $match['1']; + else + return $email; + } + + $clean_email = array(); + + for ($i=0; $i < count($email); $i++) + { + if (preg_match( '/\<(.*)\>/', $email[$i], $match)) + $clean_email[] = $match['1']; + else + $clean_email[] = $email[$i]; + } + + return $clean_email; + } + // END clean_email() + + // -------------------------------------------------------------------- + + /** + * Build alternative plain text message + * + * This function 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 + * + * @access private + * @return string + */ + function _get_alt_message() + { + if (eregi( '\<body(.*)\</body\>', $this->_body, $match)) + { + $body = $match['1']; + $body = substr($body, strpos($body, ">") + 1); + } + else + { + $body = $this->_body; + } + + $body = trim(strip_tags($body)); + $body = preg_replace( '#<!--(.*)--\>#', "", $body); + $body = str_replace("\t", "", $body); + + for ($i = 20; $i >= 3; $i--) + { + $n = ""; + + for ($x = 1; $x <= $i; $x ++) + $n .= "\n"; + + $body = str_replace($n, "\n\n", $body); + } + + return $this->word_wrap($body, '76'); + } + // END _get_alt_message() + + // -------------------------------------------------------------------- + + /** + * Word Wrap + * + * @access public + * @param string + * @param integer + * @return string + */ + function word_wrap($str, $chars = '') + { + if ($chars == '') + $chars = ($this->wrapchars == "") ? "76" : $this->wrapchars; + + $lines = split("\n", $str); + + $output = ""; + + while (list(, $thisline) = each($lines)) + { + if (strlen($thisline) > $chars) + { + $line = ""; + + $words = split(" ", $thisline); + + while(list(, $thisword) = each($words)) + { + while((strlen($thisword)) > $chars) + { + if (stristr($thisword, '{unwrap}') !== FALSE OR stristr($thisword, '{/unwrap}') !== FALSE) + { + break; + } + + $cur_pos = 0; + + for($i=0; $i < $chars - 1; $i++) + { + $output .= $thisword[$i]; + $cur_pos++; + } + + $output .= "\n"; + + $thisword = substr($thisword, $cur_pos, (strlen($thisword) - $cur_pos)); + } + + if ((strlen($line) + strlen($thisword)) > $chars) + { + $output .= $line."\n"; + + $line = $thisword." "; + } + else + { + $line .= $thisword." "; + } + } + + $output .= $line."\n"; + } + else + { + $output .= $thisline."\n"; + } + } + + return $output; + } + // END word_wrap() + + // -------------------------------------------------------------------- + + /** + * Build final headers + * + * @access public + * @param string + * @return string + */ + function _build_headers() + { + $this->_set_header('X-Sender', $this->clean_email($this->_headers['From'])); + $this->_set_header('X-Mailer', $this->useragent); + $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]); + $this->_set_header('Message-ID', $this->_get_message_id()); + $this->_set_header('Mime-Version', '1.0'); + } + // END _build_headers() + + // -------------------------------------------------------------------- + + /** + * Write Headers as a string + * + * @access public + * @return void + */ + function _write_headers() + { + if ($this->protocol == 'mail') + { + $this->_subject = $this->_headers['Subject']; + unset($this->_headers['Subject']); + } + + reset($this->_headers); + $this->_header_str = ""; + + foreach($this->_headers as $key => $val) + { + $val = trim($val); + + if ($val != "") + { + $this->_header_str .= $key.": ".$val.$this->newline; + } + } + + if ($this->_get_protocol() == 'mail') + $this->_header_str = substr($this->_header_str, 0, -1); + } + // END _write_headers() + + // -------------------------------------------------------------------- + + /** + * Build Final Body and attachments + * + * @access public + * @return void + */ + function _build_message() + { + $this->_set_boundaries(); + $this->_write_headers(); + + $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : ''; + + switch ($this->_get_content_type()) + { + case 'plain' : + + $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); + + if ($this->_get_protocol() == 'mail') + { + $this->_header_str .= $hdr; + $this->_finalbody = $this->_body; + + return; + } + + $hdr .= $this->newline . $this->newline . $this->_body; + + $this->_finalbody = $hdr; + return; + + break; + case 'html' : + + $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline; + $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; + $hdr .= "--" . $this->_alt_boundary . $this->newline; + + $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; + $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; + + $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: quoted/printable"; + + if ($this->_get_protocol() == 'mail') + { + $this->_header_str .= $hdr; + $this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--"; + + return; + } + + $hdr .= $this->newline . $this->newline; + $hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--"; + + $this->_finalbody = $hdr; + return; + + break; + case 'plain-attach' : + + $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; + $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; + $hdr .= "--" . $this->_atc_boundary . $this->newline; + + $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); + + if ($this->_get_protocol() == 'mail') + { + $this->_header_str .= $hdr; + + $body = $this->_body . $this->newline . $this->newline; + } + + $hdr .= $this->newline . $this->newline; + $hdr .= $this->_body . $this->newline . $this->newline; + + break; + case 'html-attach' : + + $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; + $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; + $hdr .= "--" . $this->_atc_boundary . $this->newline; + + $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline; + $hdr .= "--" . $this->_alt_boundary . $this->newline; + + $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; + $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; + + $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; + $hdr .= "Content-Transfer-Encoding: quoted/printable"; + + if ($this->_get_protocol() == 'mail') + { + $this->_header_str .= $hdr; + + $body = $this->_body . $this->newline . $this->newline; + $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; + } + + $hdr .= $this->newline . $this->newline; + $hdr .= $this->_body . $this->newline . $this->newline; + $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; + + break; + } + + $attachment = array(); + + $z = 0; + + for ($i=0; $i < count($this->_attach_name); $i++) + { + $filename = $this->_attach_name[$i]; + $basename = basename($filename); + $ctype = $this->_attach_type[$i]; + + if ( ! file_exists($filename)) + { + $this->_set_error_message('email_attachment_missing', $filename); + return FALSE; + } + + $h = "--".$this->_atc_boundary.$this->newline; + $h .= "Content-type: ".$ctype."; "; + $h .= "name=\"".$basename."\"".$this->newline; + $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline; + $h .= "Content-Transfer-Encoding: base64".$this->newline; + + $attachment[$z++] = $h; + $file = filesize($filename) +1; + + if ( ! $fp = fopen($filename, 'r')) + { + $this->_set_error_message('email_attachment_unredable', $filename); + return FALSE; + } + + $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file))); + fclose($fp); + } + + if ($this->_get_protocol() == 'mail') + { + $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; + + return; + } + + $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; + + return; + } + // END _build_message() + + // -------------------------------------------------------------------- + + /** + * Send Email + * + * @access public + * @return bool + */ + function send() + { + if ($this->_replyto_flag == FALSE) + { + $this->reply_to($this->_headers['From']); + } + + if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND + ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND + ( ! isset($this->_headers['Cc']))) + { + $this->_set_error_message('email_no_recipients'); + return FALSE; + } + + $this->_build_headers(); + + if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0) + { + if (count($this->_bcc_array) > $this->bcc_batch_size) + return $this->batch_bcc_send(); + } + + $this->_build_message(); + + if ( ! $this->_spool_email()) + return FALSE; + else + return TRUE; + } + // END send() + + // -------------------------------------------------------------------- + + /** + * Batch Bcc Send. Sends groups of Bccs in batches + * + * @access public + * @return bool + */ + function batch_bcc_send() + { + $float = $this->bcc_batch_size -1; + + $flag = 0; + $set = ""; + + $chunk = array(); + + for ($i = 0; $i < count($this->_bcc_array); $i++) + { + if (isset($this->_bcc_array[$i])) + $set .= ", ".$this->_bcc_array[$i]; + + if ($i == $float) + { + $chunk[] = substr($set, 1); + $float = $float + $this->bcc_batch_size; + $set = ""; + } + + if ($i == count($this->_bcc_array)-1) + $chunk[] = substr($set, 1); + } + + for ($i = 0; $i < count($chunk); $i++) + { + unset($this->_headers['Bcc']); + unset($bcc); + + $bcc = $this->_str_to_array($chunk[$i]); + $bcc = $this->clean_email($bcc); + + if ($this->protocol != 'smtp') + $this->_set_header('Bcc', implode(", ", $bcc)); + else + $this->_bcc_array = $bcc; + + $this->_build_message(); + $this->_spool_email(); + } + } + // END batch_bcc_send() + + // -------------------------------------------------------------------- + + /** + * Unwrap special elements + * + * @access private + * @return void + */ + function _unwrap_specials() + { + $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody); + } + // END _unwrap_specials() + + // -------------------------------------------------------------------- + + /** + * Strip line-breaks via callback + * + * @access private + * @return string + */ + function _remove_nl_callback($matches) + { + return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']); + } + // END _remove_nl_callback() + + // -------------------------------------------------------------------- + + /** + * Spool mail to the mail server + * + * @access private + * @return bol + */ + function _spool_email() + { + $this->_unwrap_specials(); + + switch ($this->_get_protocol()) + { + case 'mail' : + + if ( ! $this->_send_with_mail()) + { + $this->_set_error_message('email_send_failure_phpmail'); + return FALSE; + } + break; + case 'sendmail' : + + if ( ! $this->_send_with_sendmail()) + { + $this->_set_error_message('email_send_failure_sendmail'); + return FALSE; + } + break; + case 'smtp' : + + if ( ! $this->_send_with_smtp()) + { + $this->_set_error_message('email_send_failure_smtp'); + return FALSE; + } + break; + + } + + $this->_set_error_message('email_sent', $this->_get_protocol()); + return true; + } + // END _spool_email() + + // -------------------------------------------------------------------- + + /** + * Send using mail() + * + * @access private + * @return bool + */ + function _send_with_mail() + { + if ($this->_safe_mode == TRUE) + { + if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str)) + return FALSE; + else + return TRUE; + } + else + { + if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From']))) + return FALSE; + else + return TRUE; + } + } + // END _send_with_mail() + + // -------------------------------------------------------------------- + + /** + * Send using Sendmail + * + * @access private + * @return bool + */ + function _send_with_sendmail() + { + $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w'); + + if ( ! is_resource($fp)) + { + $this->_set_error_message('email_no_socket'); + return FALSE; + } + + fputs($fp, $this->_header_str); + fputs($fp, $this->_finalbody); + pclose($fp) >> 8 & 0xFF; + + return TRUE; + } + // END _send_with_sendmail() + + // -------------------------------------------------------------------- + + /** + * Send using SMTP + * + * @access private + * @return bool + */ + function _send_with_smtp() + { + if ($this->smtp_host == '') + { + $this->_set_error_message('email_no_hostname'); + return FALSE; + } + + $this->_smtp_connect(); + $this->_smtp_authenticate(); + + $this->_send_command('from', $this->clean_email($this->_headers['From'])); + + foreach($this->_recipients as $val) + $this->_send_command('to', $val); + + if (count($this->_cc_array) > 0) + { + foreach($this->_cc_array as $val) + { + if ($val != "") + $this->_send_command('to', $val); + } + } + + if (count($this->_bcc_array) > 0) + { + foreach($this->_bcc_array as $val) + { + if ($val != "") + $this->_send_command('to', $val); + } + } + + $this->_send_command('data'); + + $this->_send_data($this->_header_str . $this->_finalbody); + + $this->_send_data('.'); + + $reply = $this->_get_smtp_data(); + + $this->_set_error_message($reply); + + if (substr($reply, 0, 3) != '250') + { + $this->_set_error_message('email_smtp_error', $reply); + return FALSE; + } + + $this->_send_command('quit'); + return true; + } + // END _send_with_smtp() + + // -------------------------------------------------------------------- + + /** + * SMTP Connect + * + * @access public + * @param string + * @return string + */ + function _smtp_connect() + { + + $this->_smtp_connect = fsockopen($this->smtp_host, + $this->smtp_port, + $errno, + $errstr, + $this->smtp_timeout); + + if( ! is_resource($this->_smtp_connect)) + { + $this->_set_error_message('email_smtp_error', $errno." ".$errstr); + return FALSE; + } + + $this->_set_error_message($this->_get_smtp_data()); + return $this->_send_command('hello'); + } + // END _smtp_connect() + + // -------------------------------------------------------------------- + + /** + * Send SMTP command + * + * @access private + * @param string + * @param string + * @return string + */ + function _send_command($cmd, $data = '') + { + switch ($cmd) + { + case 'hello' : + + if ($this->_smtp_auth OR $this->_get_encoding() == '8bit') + $this->_send_data('EHLO '.$this->_get_hostname()); + else + $this->_send_data('HELO '.$this->_get_hostname()); + + $resp = 250; + break; + case 'from' : + + $this->_send_data('MAIL FROM:<'.$data.'>'); + + $resp = 250; + break; + case 'to' : + + $this->_send_data('RCPT TO:<'.$data.'>'); + + $resp = 250; + break; + case 'data' : + + $this->_send_data('DATA'); + + $resp = 354; + break; + case 'quit' : + + $this->_send_data('QUIT'); + + $resp = 221; + break; + } + + $reply = $this->_get_smtp_data(); + + $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>"; + + if (substr($reply, 0, 3) != $resp) + { + $this->_set_error_message('email_smtp_error', $reply); + return FALSE; + } + + if ($cmd == 'quit') + fclose($this->_smtp_connect); + + return true; + } + // END _send_command() + + // -------------------------------------------------------------------- + + /** + * SMTP Authenticate + * + * @access private + * @return bool + */ + function _smtp_authenticate() + { + if ( ! $this->_smtp_auth) + return true; + + if ($this->smtp_user == "" AND $this->smtp_pass == "") + { + $this->_set_error_message('email_no_smtp_unpw'); + return FALSE; + } + + $this->_send_data('AUTH LOGIN'); + + $reply = $this->_get_smtp_data(); + + if (substr($reply, 0, 3) != '334') + { + $this->_set_error_message('email_filed_smtp_login', $reply); + return FALSE; + } + + $this->_send_data(base64_encode($this->smtp_user)); + + $reply = $this->_get_smtp_data(); + + if (substr($reply, 0, 3) != '334') + { + $this->_set_error_message('email_smtp_auth_un', $reply); + return FALSE; + } + + $this->_send_data(base64_encode($this->smtp_pass)); + + $reply = $this->_get_smtp_data(); + + if (substr($reply, 0, 3) != '235') + { + $this->_set_error_message('email_smtp_auth_pw', $reply); + return FALSE; + } + + return true; + } + // END _smtp_authenticate() + + // -------------------------------------------------------------------- + + /** + * Send SMTP data + * + * @access private + * @return bool + */ + function _send_data($data) + { + if ( ! fwrite($this->_smtp_connect, $data . $this->newline)) + { + $this->_set_error_message('email_smtp_data_failure', $data); + return FALSE; + } + else + return true; + } + // END _send_data() + + // -------------------------------------------------------------------- + + /** + * Get SMTP data + * + * @access private + * @return string + */ + function _get_smtp_data() + { + $data = ""; + + while ($str = fgets($this->_smtp_connect, 512)) + { + $data .= $str; + + if (substr($str, 3, 1) == " ") + break; + } + + return $data; + } + // END _get_smtp_data() + + // -------------------------------------------------------------------- + + /** + * Get Hostname + * + * @access private + * @return string + */ + function _get_hostname() + { + return ($this->smtp_host != '') ? $this->smtp_host : $this->_get_ip(); + } + // END _get_hostname() + + // -------------------------------------------------------------------- + + /** + * Get IP + * + * @access private + * @return string + */ + function _get_ip() + { + if ($this->_IP !== FALSE) + { + return $this->_IP; + } + + $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; + $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; + $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; + + if ($cip && $rip) $this->_IP = $cip; + elseif ($rip) $this->_IP = $rip; + elseif ($cip) $this->_IP = $cip; + elseif ($fip) $this->_IP = $fip; + + if (strstr($this->_IP, ',')) + { + $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)) + $this->_IP = '0.0.0.0'; + + unset($cip); + unset($rip); + unset($fip); + + return $this->_IP; + } + // END _get_ip() + + // -------------------------------------------------------------------- + + /** + * Get Debugg Message + * + * @access public + * @return string + */ + function print_debugger() + { + $msg = ''; + + if (count($this->_debug_msg) > 0) + { + foreach ($this->_debug_msg as $val) + { + $msg .= $val; + } + } + + $msg .= "<pre>".$this->_header_str."\n".$this->_subject."\n".$this->_finalbody.'</pre>'; + return $msg; + } + // print_debugger() + + // -------------------------------------------------------------------- + + /** + * Set Message + * + * @access public + * @param string + * @return string + */ + function _set_error_message($msg, $val = '') + { + $obj =& get_instance(); + $obj->lang->load('email'); + + if (FALSE === ($line = $obj->lang->line($msg))) + { + $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; + } + else + { + $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />"; + } + } + // END _set_error_message() + + // -------------------------------------------------------------------- + + /** + * Mime Types + * + * @access private + * @param string + * @return string + */ + function _mime_types($ext = "") + { + $mimes = array( 'hqx' => 'application/mac-binhex40', + 'cpt' => 'application/mac-compactpro', + 'doc' => 'application/msword', + 'bin' => 'application/macbinary', + 'dms' => 'application/octet-stream', + 'lha' => 'application/octet-stream', + 'lzh' => 'application/octet-stream', + 'exe' => 'application/octet-stream', + 'class' => 'application/octet-stream', + 'psd' => 'application/octet-stream', + 'so' => 'application/octet-stream', + 'sea' => 'application/octet-stream', + 'dll' => 'application/octet-stream', + 'oda' => 'application/oda', + 'pdf' => 'application/pdf', + 'ai' => 'application/postscript', + 'eps' => 'application/postscript', + 'ps' => 'application/postscript', + 'smi' => 'application/smil', + 'smil' => 'application/smil', + 'mif' => 'application/vnd.mif', + 'xls' => 'application/vnd.ms-excel', + 'ppt' => 'application/vnd.ms-powerpoint', + 'wbxml' => 'application/vnd.wap.wbxml', + 'wmlc' => 'application/vnd.wap.wmlc', + 'dcr' => 'application/x-director', + 'dir' => 'application/x-director', + 'dxr' => 'application/x-director', + 'dvi' => 'application/x-dvi', + 'gtar' => 'application/x-gtar', + 'php' => 'application/x-httpd-php', + 'php4' => 'application/x-httpd-php', + 'php3' => 'application/x-httpd-php', + 'phtml' => 'application/x-httpd-php', + 'phps' => 'application/x-httpd-php-source', + 'js' => 'application/x-javascript', + 'swf' => 'application/x-shockwave-flash', + 'sit' => 'application/x-stuffit', + 'tar' => 'application/x-tar', + 'tgz' => 'application/x-tar', + 'xhtml' => 'application/xhtml+xml', + 'xht' => 'application/xhtml+xml', + 'zip' => 'application/zip', + 'mid' => 'audio/midi', + 'midi' => 'audio/midi', + 'mpga' => 'audio/mpeg', + 'mp2' => 'audio/mpeg', + 'mp3' => 'audio/mpeg', + 'aif' => 'audio/x-aiff', + 'aiff' => 'audio/x-aiff', + 'aifc' => 'audio/x-aiff', + 'ram' => 'audio/x-pn-realaudio', + 'rm' => 'audio/x-pn-realaudio', + 'rpm' => 'audio/x-pn-realaudio-plugin', + 'ra' => 'audio/x-realaudio', + 'rv' => 'video/vnd.rn-realvideo', + 'wav' => 'audio/x-wav', + 'bmp' => 'image/bmp', + 'gif' => 'image/gif', + 'jpeg' => 'image/jpeg', + 'jpg' => 'image/jpeg', + 'jpe' => 'image/jpeg', + 'png' => 'image/png', + 'tiff' => 'image/tiff', + 'tif' => 'image/tiff', + 'css' => 'text/css', + 'html' => 'text/html', + 'htm' => 'text/html', + 'shtml' => 'text/html', + 'txt' => 'text/plain', + 'text' => 'text/plain', + 'log' => 'text/plain', + 'rtx' => 'text/richtext', + 'rtf' => 'text/rtf', + 'xml' => 'text/xml', + 'xsl' => 'text/xml', + 'mpeg' => 'video/mpeg', + 'mpg' => 'video/mpeg', + 'mpe' => 'video/mpeg', + 'qt' => 'video/quicktime', + 'mov' => 'video/quicktime', + 'avi' => 'video/x-msvideo', + 'movie' => 'video/x-sgi-movie', + 'doc' => 'application/msword', + 'word' => 'application/msword', + 'xl' => 'application/excel', + 'eml' => 'message/rfc822' + ); + + return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)]; + } + // END _mime_types() + +} +// END CI_Email class +?>
\ No newline at end of file diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php new file mode 100644 index 000000000..532bfe1f1 --- /dev/null +++ b/system/libraries/Encrypt.php @@ -0,0 +1,378 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Encryption Class + * + * Provides two-way keyed encoding using XOR Hashing and Mcrypt + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/encryption.html + */ +class CI_Encrypt { + var $_hash_type = 'sha1'; + var $_mcrypt_exists = FALSE; + var $_mcrypt_cipher; + var $_mcrypt_mode; + + /** + * Constructor + * + * Simply determines whether the mcrypt library exists. + * + */ + function CI_Encrypt() + { + $this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE; + log_message('debug', "Encrypt Class Initialized"); + } + // END CI_Encrypt() + + // -------------------------------------------------------------------- + + /** + * Fetch the encryption key + * + * Returns it as MD5 in order to have an exact-length 128 bit key. + * Mcrypt is sensitive to keys that are not the correct length + * + * @access public + * @param string + * @return string + */ + function get_key($key = '') + { + if ($key == '') + { + $obj =& get_instance(); + $key = $obj->config->item('encryption_key'); + + if ($key === FALSE) + { + show_error('In order to use the encryption class requires that you set an encryption key in your config file.'); + } + } + + return md5($key); + } + // END get_key() + + // -------------------------------------------------------------------- + + /** + * Encode + * + * Encodes the message string using bitwise XOR encoding. + * The key is combined with a random hash, and then it + * too gets converted using XOR. The whole thing is then run + * through mcrypt (if supported) using the randomized key. + * The end result is a double-encrypted message string + * that is randomized with each call to this function, + * even if the supplied message and key are the same. + * + * @access public + * @param string the string to encode + * @param string the key + * @return string + */ + function encode($string, $key = '') + { + $key = $this->get_key($key); + $enc = $this->_xor_encode($string, $key); + + if ($this->_mcrypt_exists === TRUE) + { + $enc = $this->mcrypt_encode($enc, $key); + } + return base64_encode($enc); + } + // END encode() + + // -------------------------------------------------------------------- + + /** + * Decode + * + * Reverses the above process + * + * @access public + * @param string + * @param string + * @return string + */ + function decode($string, $key = '') + { + $key = $this->get_key($key); + $dec = base64_decode($string); + + if ($dec === FALSE) + { + return FALSE; + } + + if ($this->_mcrypt_exists === TRUE) + { + $dec = $this->mcrypt_decode($dec, $key); + } + + return $this->_xor_decode($dec, $key); + } + // END decode() + + // -------------------------------------------------------------------- + + /** + * XOR Encode + * + * Takes a plain-text string and key as input and generates an + * encoded bit-string using XOR + * + * @access private + * @param string + * @param string + * @return string + */ + function _xor_encode($string, $key) + { + $rand = ''; + while (strlen($rand) < 32) + { + $rand .= mt_rand(0, mt_getrandmax()); + } + + $rand = $this->hash($rand); + + $enc = ''; + for ($i = 0; $i < strlen($string); $i++) + { + $enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1)); + } + + return $this->_xor_merge($enc, $key); + } + // END _xor_encode() + + // -------------------------------------------------------------------- + + /** + * XOR Decode + * + * Takes an encoded string and key as input and generates the + * plain-text original message + * + * @access private + * @param string + * @param string + * @return string + */ + function _xor_decode($string, $key) + { + $string = $this->_xor_merge($string, $key); + + $dec = ''; + for ($i = 0; $i < strlen($string); $i++) + { + $dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1)); + } + + return $dec; + } + // END _xor_decode() + + // -------------------------------------------------------------------- + + /** + * XOR key + string Combiner + * + * Takes a string and key as input and computes the difference using XOR + * + * @access private + * @param string + * @param string + * @return string + */ + function _xor_merge($string, $key) + { + $hash = $this->hash($key); + $str = ''; + for ($i = 0; $i < strlen($string); $i++) + { + $str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1); + } + + return $str; + } + // END _xor_merge() + + // -------------------------------------------------------------------- + + /** + * Encrypt using Mcrypt + * + * @access public + * @param string + * @param string + * @return string + */ + function mcrypt_encode($data, $key) + { + $this->_get_mcrypt(); + $init_size = mcrypt_get_iv_size($this->_mcrypt_cipher, $this->_mcrypt_mode); + $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND); + return mcrypt_encrypt($this->_mcrypt_cipher, $key, $data, $this->_mcrypt_mode, $init_vect); + } + // END mcrypt_encode() + + // -------------------------------------------------------------------- + + /** + * Decrypt using Mcrypt + * + * @access public + * @param string + * @param string + * @return string + */ + function mcrypt_decode($data, $key) + { + $this->_get_mcrypt(); + $init_size = mcrypt_get_iv_size($this->_mcrypt_cipher, $this->_mcrypt_mode); + $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND); + return rtrim(mcrypt_decrypt($this->_mcrypt_cipher, $key, $data, $this->_mcrypt_mode, $init_vect), "\0"); + } + // END mcrypt_decode() + + // -------------------------------------------------------------------- + + /** + * Set the Mcrypt Cypher + * + * @access public + * @param constant + * @return string + */ + function set_cypher($cypher) + { + $this->_mcrypt_cipher = $cypher; + } + // END set_cypher() + + // -------------------------------------------------------------------- + + /** + * Set the Mcrypt Mode + * + * @access public + * @param constant + * @return string + */ + function set_mode($mode) + { + $this->_mcrypt_mode = $mode; + } + // END set_mode() + + // -------------------------------------------------------------------- + + /** + * Get Mcrypt value + * + * @access private + * @param string + * @return string + */ + function _get_mcrypt() + { + if ($this->_mcrypt_cipher == '') + { + $this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256; + } + if ($this->_mcrypt_mode == '') + { + $this->_mcrypt_mode = MCRYPT_MODE_ECB; + } + } + // END _get_mcrypt() + + // -------------------------------------------------------------------- + + /** + * Set the Hash type + * + * @access public + * @param string + * @return string + */ + function set_hash($type = 'sha1') + { + $this->_hash_type = ($type != 'sha1' OR $type != 'md5') ? 'sha1' : $type; + } + // END set_hash() + + // -------------------------------------------------------------------- + + /** + * Hash encode a string + * + * @access public + * @param string + * @return string + */ + function hash($str) + { + return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str); + } + // END hash() + + // -------------------------------------------------------------------- + + /** + * Generate an SHA1 Hash + * + * @access public + * @param string + * @return string + */ + function sha1($str) + { + if ( ! function_exists('sha1')) + { + if ( ! function_exists('mhash')) + { + require_once(BASEPATH.'libraries/Sha1'.EXT); + $SH = new CI_SHA; + return $SH->generate($str); + } + else + { + return bin2hex(mhash(MHASH_SHA1, $str)); + } + } + else + { + return sha1($str); + } + } + // END sha1() + +} + +// END CI_Encrypt class +?>
\ No newline at end of file diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php new file mode 100644 index 000000000..a72dbf841 --- /dev/null +++ b/system/libraries/Exceptions.php @@ -0,0 +1,165 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Exceptions Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Exceptions + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/exceptions.html + */ +class CI_Exceptions { + var $action; + var $severity; + var $message; + var $filename; + var $line; + + var $levels = array( + E_ERROR => 'Error', + E_WARNING => 'Warning', + E_PARSE => 'Parsing Error', + E_NOTICE => 'Notice', + E_CORE_ERROR => 'Core Error', + E_CORE_WARNING => 'Core Warning', + E_COMPILE_ERROR => 'Compile Error', + E_COMPILE_WARNING => 'Compile Warning', + E_USER_ERROR => 'User Error', + E_USER_WARNING => 'User Warning', + E_USER_NOTICE => 'User Notice', + E_STRICT => 'Runtime Notice' + ); + + + /** + * Constructor + * + */ + function CI_Exceptions() + { + log_message('debug', "Output Class Initialized"); + } + // END CI_Exceptions() + + // -------------------------------------------------------------------- + + /** + * Exception Logger + * + * This function logs PHP generated error messages + * + * @access private + * @param string the error severity + * @param string the error string + * @param string the error filepath + * @param string the error line number + * @return string + */ + function log_exception($severity, $message, $filepath, $line) + { + $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; + + log_message('error', 'Severity: '.$severity.' '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); + } + // END log_exception() + + // -------------------------------------------------------------------- + + /** + * 404 Page Not Found Handler + * + * @access private + * @param string + * @return string + */ + function show_404($page = '') + { + $heading = "404 Page Not Found"; + $message = "The page you requested was not found."; + + log_message('error', '404 Page Not Found --> '.$page); + echo $this->show_error($heading, $message, 'error_404'); + exit; + } + // END show_404() + + // -------------------------------------------------------------------- + + /** + * General Error Page + * + * This function takes an error message as input + * (either as a string or an array) and displayes + * it using the specified template. + * + * @access private + * @param string the heading + * @param string the message + * @param string the template name + * @return string + */ + function show_error($heading, $message, $template = 'error_general') + { + $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>'; + + ob_start(); + include_once(APPPATH.'errors/'.$template.EXT); + $buffer = ob_get_contents(); + ob_end_clean(); + return $buffer; + } + // END show_error() + + + // -------------------------------------------------------------------- + + /** + * Native PHP error handler + * + * @access private + * @param string the error severity + * @param string the error string + * @param string the error filepath + * @param string the error line number + * @return string + */ + function show_php_error($severity, $message, $filepath, $line) + { + $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; + + $filepath = str_replace("\\", "/", $filepath); + + // For safety reasons we do not show the full file path + if (FALSE !== strpos($filepath, '/')) + { + $x = explode('/', $filepath); + $filepath = $x[count($x)-2].'/'.end($x); + } + + ob_start(); + include_once(APPPATH.'errors/error_php'.EXT); + $buffer = ob_get_contents(); + ob_end_clean(); + echo $buffer; + } + // END show_php_error() + +// END Exceptions Class +} +?>
\ No newline at end of file diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php new file mode 100644 index 000000000..389e7ac14 --- /dev/null +++ b/system/libraries/Hooks.php @@ -0,0 +1,237 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Hooks Class + * + * Provides a mechanism to extend the base system without hacking. Most of + * this class is borrowed from Paul's Extension class in ExpressionEngine. + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/encryption.html + */ +class CI_Hooks { + + var $enabled = FALSE; + var $hooks = array(); + var $in_progress = FALSE; + + /** + * Constructor + * + */ + function CI_Hooks() + { + log_message('debug', "Hooks Class Initialized"); + + $CFG =& _load_class('CI_Config'); + + // If hooks are not enabled in the config file + // there is nothing else to do + + if ($CFG->item('enable_hooks') == FALSE) + { + return; + } + + // Grab the "hooks" definition file. + // If there are no hooks, we're done. + + @include(APPPATH.'config/hooks'.EXT); + + if ( ! isset($hook) OR ! is_array($hook)) + { + return; + } + + $this->hooks =& $hook; + $this->enabled = TRUE; + } + // END CI_Hooks() + + // -------------------------------------------------------------------- + + /** + * Does a given hook exist? + * + * Returns TRUE/FALSE based on whether a given hook exists + * + * @access private + * @param string + * @return bool + */ + function _hook_exists($which = '') + { + if ( ! $this->enabled) + { + return FALSE; + } + + if ( ! isset($this->hooks[$which])) + { + return FALSE; + } + + return TRUE; + } + // END hook_exists() + + + // -------------------------------------------------------------------- + + /** + * Call Hook + * + * Calls a particular hook + * + * @access private + * @param string the hook name + * @return mixed + */ + function _call_hook($which = '') + { + if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0])) + { + foreach ($this->hooks[$which] as $val) + { + $this->_run_hook($val); + } + } + else + { + $this->_run_hook($this->hooks[$which]); + } + } + // END hook_exists() + + // -------------------------------------------------------------------- + + /** + * Run Hook + * + * Runs a particular hook + * + * @access private + * @param array the hook details + * @return bool + */ + function _run_hook($data) + { + if ( ! is_array($data)) + { + return FALSE; + } + + // ----------------------------------- + // Safety - Prevents run-away loops + // ----------------------------------- + + // If the script being called happens to have the same + // extension call within it a loop can happen + + if ($this->in_progress == TRUE) + { + return; + } + + // ----------------------------------- + // Set file path + // ----------------------------------- + + if ( ! isset($data['filepath']) OR ! isset($data['filename'])) + { + return FALSE; + } + + $filepath = APPPATH.$data['filepath'].'/'.$data['filename']; + + if ( ! file_exists($filepath)) + { + return FALSE; + } + + // ----------------------------------- + // Set class/function name + // ----------------------------------- + + $class = FALSE; + $function = FALSE; + $params = ''; + + if (isset($data['class']) AND $data['class'] != '') + { + $class = $data['class']; + } + + if (isset($data['function'])) + { + $function = $data['function']; + } + + if (isset($data['params'])) + { + $params = $data['params']; + } + + if ($class === FALSE AND $function === FALSE) + { + return FALSE; + } + + // ----------------------------------- + // Set the in_progress flag + // ----------------------------------- + + $this->in_progress = TRUE; + + // ----------------------------------- + // Call the requested class and/or function + // ----------------------------------- + + if ($class !== FALSE) + { + if ( ! class_exists($class)) + { + require($filepath); + } + + $HOOK = new $class; + $HOOK->$function($params); + } + else + { + if ( ! function_exists($function)) + { + require($filepath); + } + + $function($params); + } + + $this->in_progress = FALSE; + return TRUE; + } + // END _run_hook() + + +} + +// END CI_Hooks class +?>
\ No newline at end of file diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php new file mode 100644 index 000000000..854f0484b --- /dev/null +++ b/system/libraries/Image_lib.php @@ -0,0 +1,1550 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Image Manipulation class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Image_lib + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/image_lib.html + */ +class CI_Image_lib { + + var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2 + var $library_path = ''; + var $dynamic_output = FALSE; // Whether to send to browser or write to disk + var $source_image = ''; + var $new_image = ''; + var $width = ''; + var $height = ''; + var $quality = '90'; + var $create_thumb = FALSE; + var $thumb_marker = '_thumb'; + var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values + var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension + var $rotation_angle = ''; + var $x_axis = ''; + var $y_axis = ''; + + // Watermark Vars + var $wm_text = ''; // Watermark text if graphic is not used + var $wm_type = 'text'; // Type of watermarking. Options: text/overlay + var $wm_x_transp = 4; + var $wm_y_transp = 4; + var $wm_overlay_path = ''; // Watermark image path + var $wm_font_path = ''; // TT font + var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels) + var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B + var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C + var $wm_padding = 0; // Padding around text + var $wm_hor_offset = 0; // Lets you push text to the right + var $wm_vrt_offset = 0; // Lets you push text down + var $wm_font_color = '#ffffff'; // Text color + var $wm_shadow_color = ''; // Dropshadow color + var $wm_shadow_distance = 2; // Dropshadow distance + var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image + + // Private Vars + var $source_folder = ''; + var $dest_folder = ''; + var $mime_type = ''; + var $orig_width = ''; + var $orig_height = ''; + var $image_type = ''; + var $size_str = ''; + var $full_src_path = ''; + var $full_dst_path = ''; + var $create_fnc = 'imagecreatetruecolor'; + var $copy_fnc = 'imagecopyresampled'; + var $error_msg = array(); + var $wm_use_drop_shadow = FALSE; + var $wm_use_truetype = FALSE; + + /** + * Constructor + * + * @access public + * @param string + * @return void + */ + function CI_Image_lib($props = array()) + { + if (count($props) > 0) + { + $this->initialize($props); + } + + log_message('debug', "Image Lib Class Initialized"); + } + // END CI_Image_lib() + + // -------------------------------------------------------------------- + + /** + * Initialize image properties + * + * Resets values in case this class is used in a loop + * + * @access public + * @return void + */ + function clear() + { + $props = array('source_folder', 'dest_folder', 'source_image', 'full_src_path', 'full_dst_path', 'new_image', 'image_type', 'size_str', 'quality', 'orig_width', 'orig_height', 'rotation_angle', 'x_axis', 'y_axis', 'create_fnc', 'copy_fnc', 'wm_overlay_path', 'wm_use_truetype', 'dynamic_output', 'wm_font_size', 'wm_text', 'wm_vrt_alignment', 'wm_hor_alignment', 'wm_padding', 'wm_hor_offset', 'wm_vrt_offset', 'wm_font_color', 'wm_use_drop_shadow', 'wm_shadow_color', 'wm_shadow_distance', 'wm_opacity'); + + foreach ($props as $val) + { + $this->$val = ''; + } + } + // END clear() + + // -------------------------------------------------------------------- + + /** + * initialize image preferences + * + * @access public + * @param array + * @return void + */ + function initialize($props = array()) + { + /* + * Convert array elements into class variables + */ + if (count($props) > 0) + { + foreach ($props as $key => $val) + { + $this->$key = $val; + } + } + + /* + * Is there a source image? + * + * If not, there's no reason to continue + * + */ + if ($this->source_image == '') + { + $this->set_error('imglib_source_image_required'); + return FALSE; + } + /* + * Is getimagesize() Available? + * + * We use it to determine the image properties (width/height). + * Note: We need to figure out how to determine image + * properties using ImageMagick and NetPBM + * + */ + if ( ! function_exists('getimagesize')) + { + $this->set_error('imglib_gd_required_for_props'); + return FALSE; + } + + $this->image_library = strtolower($this->image_library); + + /* + * Set the full server path + * + * The source image may or may not contain a path. + * Either way, we'll try use realpath to generate the + * full server path in order to more reliably read it. + * + */ + if (function_exists('realpath') AND @realpath($this->source_image) !== FALSE) + { + $full_source_path = str_replace("\\", "/", realpath($this->source_image)); + } + else + { + $full_source_path = $this->source_image; + } + + $x = explode('/', $full_source_path); + $this->source_image = end($x); + $this->source_folder = str_replace($this->source_image, '', $full_source_path); + + // Set the Image Propterties + if ( ! $this->get_image_properties($this->source_folder.$this->source_image)) + { + return FALSE; + } + + /* + * Assign the "new" image name/path + * + * If the user has set a "new_image" name it means + * we are making a copy of the source image. If not + * it means we are altering the original. We'll + * set the destination filename and path accordingly. + * + */ + if ($this->new_image == '') + { + $this->dest_image = $this->source_image; + $this->dest_folder = $this->source_folder; + } + else + { + if (strpos($this->new_image, '/') === FALSE) + { + $this->dest_folder = $this->source_folder; + $this->dest_image = $this->new_image; + } + else + { + if (function_exists('realpath') AND @realpath($this->new_image) !== FALSE) + { + $full_dest_path = str_replace("\\", "/", realpath($this->new_image)); + } + else + { + $full_dest_path = $this->new_image; + } + + // Is there a file name? + if ( ! preg_match("#[\.jpg|\.jpeg|\.gif|\.png]$#i", $full_dest_path)) + { + $this->dest_folder = $full_dest_path.'/'; + $this->dest_image = $this->source_image; + } + else + { + $x = explode('/', $full_dest_path); + $this->dest_image = end($x); + $this->dest_folder = str_replace($this->dest_image, '', $full_dest_path); + } + } + } + + /* + * Compile the finalized filenames/paths + * + * We'll create two master strings containing the + * full server path to the source image and the + * full server path to the destination image. + * We'll also split the destination image name + * so we can insert the thumbnail marker if needed. + * + */ + if ($this->create_thumb === FALSE OR $this->thumb_marker == '') + { + $this->thumb_marker = ''; + } + + $xp = $this->explode_name($this->dest_image); + + $filename = $xp['name']; + $file_ext = $xp['ext']; + + $this->full_src_path = $this->source_folder.$this->source_image; + $this->full_dst_path = $this->dest_folder.$filename.$this->thumb_marker.$file_ext; + + /* + * Should we maintain image proportions? + * + * When creating thumbs or copies, the target width/height + * might not be in correct proportion with the source + * image's width/height. We'll recalculate it here. + * + */ + if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != '')) + { + $this->image_reproportion(); + } + + /* + * Was a width and height specified? + * + * If the destination width/height was + * not submitted we will use the values + * from the actual file + * + */ + if ($this->width == '') + $this->width = $this->orig_width; + + if ($this->height == '') + $this->height = $this->orig_height; + + // Set the quality + $this->quality = trim(str_replace("%", "", $this->quality)); + + if ($this->quality == '' OR $this->quality == 0 OR ! ctype_digit($this->quality)) + $this->quality = 90; + + // Set the x/y coordinates + $this->x_axis = ($this->x_axis == '' OR ! is_numeric($this->x_axis)) ? 0 : $this->x_axis; + $this->y_axis = ($this->y_axis == '' OR ! is_numeric($this->y_axis)) ? 0 : $this->y_axis; + + // Watermark-related Stuff... + if ($this->wm_font_color != '') + { + if (strlen($this->wm_font_color) == 6) + { + $this->wm_font_color = '#'.$this->wm_font_color; + } + } + + if ($this->wm_shadow_color != '') + { + if (strlen($this->wm_shadow_color) == 6) + { + $this->wm_shadow_color = '#'.$this->wm_shadow_color; + } + } + + if ($this->wm_overlay_path != '') + { + $this->wm_overlay_path = str_replace("\\", "/", realpath($this->wm_overlay_path)); + } + + if ($this->wm_shadow_color != '') + { + $this->wm_use_drop_shadow = TRUE; + } + + if ($this->wm_font_path != '') + { + $this->wm_use_truetype = TRUE; + } + + return TRUE; + } + // END initialize() + + // -------------------------------------------------------------------- + + /** + * Image Resize + * + * This is a wrapper function that chooses the proper + * resize function based on the protocol specified + * + * @access public + * @return bool + */ + function resize() + { + $protocol = 'image_process_'.$this->image_library; + + if (eregi("gd2$", $protocol)) + { + $protocol = 'image_process_gd'; + } + + return $this->$protocol('resize'); + } + // END resize() + + // -------------------------------------------------------------------- + + /** + * Image Crop + * + * This is a wrapper function that chooses the proper + * cropping function based on the protocol specified + * + * @access public + * @return bool + */ + function crop() + { + $protocol = 'image_process_'.$this->image_library; + + if (eregi("gd2$", $protocol)) + { + $protocol = 'image_process_gd'; + } + + return $this->$protocol('crop'); + } + // END crop() + + // -------------------------------------------------------------------- + + /** + * Image Rotate + * + * This is a wrapper function that chooses the proper + * rotation function based on the protocol specified + * + * @access public + * @return bool + */ + function rotate() + { + // Allowed rotation values + $degs = array(90, 180, 270, 'vrt', 'hor'); + + if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs)) + { + $this->set_error('imglib_rotation_angle_required'); + return FALSE; + } + + // Reassign the width and height + if ($this->rotation_angle == 90 OR $this->rotation_angle == 270) + { + $this->width = $this->orig_height; + $this->height = $this->orig_width; + } + else + { + $this->width = $this->orig_width; + $this->height = $this->orig_height; + } + + + // Choose resizing function + if ($this->image_library == 'imagemagick' OR $this->image_library == 'netpbm') + { + $protocol = 'image_process_'.$this->image_library; + + return $this->$protocol('rotate'); + } + + if ($this->rotation_angle == 'hor' OR $this->rotation_angle == 'vrt') + { + return $this->image_mirror_gd(); + } + else + { + return $this->image_rotate_gd(); + } + } + // END rotate() + + // -------------------------------------------------------------------- + + /** + * Image Process Using GD/GD2 + * + * This function will resize or crop + * + * @access public + * @param string + * @return bool + */ + function image_process_gd($action = 'resize') + { + $v2_override = FALSE; + + if ($action == 'crop') + { + // If the target width/height match the source then it's pointless to crop, right? + if ($this->width >= $this->orig_width AND $this->height >= $this->orig_width) + { + // We'll return true so the user thinks the process succeeded. + // It'll be our little secret... + + return TRUE; + } + + // Reassign the source width/height if cropping + $this->orig_width = $this->width; + $this->orig_height = $this->height; + + // GD 2.0 has a cropping bug so we'll test for it + if ($this->gd_version() !== FALSE) + { + $gd_version = str_replace('0', '', $this->gd_version()); + $v2_override = ($gd_version == 2) ? TRUE : FALSE; + } + } + else + { + // If the target width/height match the source, AND if + // the new file name is not equal to the old file name + // we'll simply make a copy of the original with the new name + if (($this->orig_width == $this->width AND $this->orig_height == $this->height) AND ($this->source_image != $this->dest_image)) + { + if ( ! @copy($this->full_src_path, $this->full_dst_path)) + { + $this->set_error('imglib_copy_failed'); + return FALSE; + } + + @chmod($this->full_dst_path, 0777); + return TRUE; + } + + // If resizing the x/y axis must be zero + $this->x_axis = 0; + $this->y_axis = 0; + } + + // Create the image handle + if ( ! ($src_img = $this->image_create_gd())) + { + return FALSE; + } + + // Create The Image + if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE) + { + $create = 'imagecreatetruecolor'; + $copy = 'imagecopyresampled'; + } + else + { + $create = 'imagecreate'; + $copy = 'imagecopyresized'; + } + + $dst_img = $create($this->width, $this->height); + $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height); + + // Show the image + if ($this->dynamic_output == TRUE) + { + $this->image_display_gd($dst_img); + } + else + { + // Or save it + if ( ! $this->image_save_gd($dst_img)) + { + return FALSE; + } + } + + // Kill the file handles + imagedestroy($dst_img); + imagedestroy($src_img); + + // Set the file to 777 + @chmod($this->full_dst_path, 0777); + + return TRUE; + } + // END image_process_gd() + + // -------------------------------------------------------------------- + + /** + * Image Process Using ImageMagick + * + * This function will resize, crop or rotate + * + * @access public + * @param string + * @return bool + */ + function image_process_imagemagick($action = 'resize') + { + // Do we have a vaild library path? + if ($this->library_path == '') + { + $this->set_error('imglib_libpath_invalid'); + return FALSE; + } + + if ( ! eregi("convert$", $this->library_path)) + { + if ( ! eregi("/$", $this->library_path)) $this->library_path .= "/"; + + $this->library_path .= 'convert'; + } + + // Execute the command + $cmd = $this->library_path." -quality ".$this->quality; + + if ($action == 'crop') + { + $cmd .= " -crop ".$this->width."x".$this->height."+".$this->x_axis."+".$this->y_axis." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; + } + elseif ($action == 'rotate') + { + switch ($this->rotation_angle) + { + case 'hor' : $angle = '-flop'; + break; + case 'vrt' : $angle = '-flip'; + break; + default : $angle = '-rotate '.$this->rotation_angle; + break; + } + + $cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; + } + else // Resize + { + $cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; + } + + $retval = 1; + + @exec($cmd, $output, $retval); + + // Did it work? + if ($retval > 0) + { + $this->set_error('imglib_image_process_failed'); + return FALSE; + } + + // Set the file to 777 + @chmod($this->full_dst_path, 0777); + + return TRUE; + } + // END image_process_imagemagick() + + // -------------------------------------------------------------------- + + /** + * Image Process Using NetPBM + * + * This function will resize, crop or rotate + * + * @access public + * @param string + * @return bool + */ + function image_process_netpbm($action = 'resize') + { + if ($this->library_path == '') + { + $this->set_error('imglib_libpath_invalid'); + return FALSE; + } + + // Build the resizing command + switch ($this->image_type) + { + case 1 : + $cmd_in = 'giftopnm'; + $cmd_out = 'ppmtogif'; + break; + case 2 : + $cmd_in = 'jpegtopnm'; + $cmd_out = 'ppmtojpeg'; + break; + case 3 : + $cmd_in = 'pngtopnm'; + $cmd_out = 'ppmtopng'; + break; + } + + if ($action == 'crop') + { + $cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height; + } + elseif ($action == 'rotate') + { + switch ($this->rotation_angle) + { + case 90 : $angle = 'r270'; + break; + case 180 : $angle = 'r180'; + break; + case 270 : $angle = 'r90'; + break; + case 'vrt' : $angle = 'tb'; + break; + case 'hor' : $angle = 'lr'; + break; + } + + $cmd_inner = 'pnmflip -'.$angle.' '; + } + else // Resize + { + $cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height; + } + + $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp'; + + $retval = 1; + + @exec($cmd, $output, $retval); + + // Did it work? + if ($retval > 0) + { + $this->set_error('imglib_image_process_failed'); + return FALSE; + } + + // With NetPBM we have to create a temporary image. + // If you try manipulating the original it fails so + // we have to rename the temp file. + copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path); + unlink ($this->dest_folder.'netpbm.tmp'); + @chmod($dst_image, 0777); + + return TRUE; + } + // END image_process_netpbm() + + // -------------------------------------------------------------------- + + /** + * Image Rotate Using GD + * + * @access public + * @return bool + */ + function image_rotate_gd() + { + // Is Image Rotation Supported? + // this function is only supported as of PHP 4.3 + if ( ! function_exists('imagerotate')) + { + $this->set_error('imglib_rotate_unsupported'); + return FALSE; + } + + // Create the image handle + if ( ! ($src_img = $this->image_create_gd())) + { + return FALSE; + } + + // Set the background color + // This won't work with transparent PNG files so we are + // going to have to figure out how to determine the color + // of the alpha channel in a future release. + + $white = imagecolorallocate($src_img, 255, 255, 255); + + // Rotate it! + $dst_img = imagerotate($src_img, $this->rotation_angle, $white); + + // Save the Image + if ($this->dynamic_output == TRUE) + { + $this->image_display_gd($dst_img); + } + else + { + // Or save it + if ( ! $this->image_save_gd($dst_img)) + { + return FALSE; + } + } + + // Kill the file handles + imagedestroy($dst_img); + imagedestroy($src_img); + + // Set the file to 777 + + @chmod($this->full_dst_path, 0777); + + return true; + } + // END image_rotate_gd() + + // -------------------------------------------------------------------- + + /** + * Create Mirror Image using GD + * + * This function will flip horizontal or vertical + * + * @access public + * @return bool + */ + function image_mirror_gd() + { + if ( ! $src_img = $this->image_create_gd()) + { + return FALSE; + } + + $width = $this->orig_width; + $height = $this->orig_height; + + if ($this->rotation_angle == 'hor') + { + for ($i = 0; $i < $height; $i++) + { + $left = 0; + $right = $width-1; + + while ($left < $right) + { + $cl = imagecolorat($src_img, $left, $i); + $cr = imagecolorat($src_img, $right, $i); + + imagesetpixel($src_img, $left, $i, $cr); + imagesetpixel($src_img, $right, $i, $cl); + + $left++; + $right--; + } + } + } + else + { + for ($i = 0; $i < $width; $i++) + { + $top = 0; + $bot = $height-1; + + while ($top < $bot) + { + $ct = imagecolorat($src_img, $i, $top); + $cb = imagecolorat($src_img, $i, $bot); + + imagesetpixel($src_img, $i, $top, $cb); + imagesetpixel($src_img, $i, $bot, $ct); + + $top++; + $bot--; + } + } + } + + // Show the image + if ($this->dynamic_output == TRUE) + { + $this->image_display_gd($src_img); + } + else + { + // Or save it + if ( ! $this->image_save_gd($src_img)) + { + return FALSE; + } + } + + // Kill the file handles + imagedestroy($src_img); + + // Set the file to 777 + @chmod($this->full_dst_path, 0777); + + return TRUE; + } + // END image_mirror_gd() + + // -------------------------------------------------------------------- + + /** + * Image Watermark + * + * This is a wrapper function that chooses the type + * of watermarking based on the specified preference. + * + * @access public + * @param string + * @return bool + */ + function watermark() + { + if ($this->wm_type == 'overlay') + { + return $this->overlay_watermark(); + } + else + { + return $this->text_watermark(); + } + } + // END image_mirror_gd() + + // -------------------------------------------------------------------- + + /** + * Watermark - Graphic Version + * + * @access public + * @return bool + */ + function overlay_watermark() + { + if ( ! function_exists('imagecolortransparent')) + { + $this->set_error('imglib_gd_required'); + return FALSE; + } + + // Fetch source image properties + $this->get_image_properties(); + + // Fetch watermark image properties + $props = $this->get_image_properties($this->wm_overlay_path, TRUE); + $wm_img_type = $props['image_type']; + $wm_width = $props['width']; + $wm_height = $props['height']; + + // Create two image resources + $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type); + $src_img = $this->image_create_gd($this->full_src_path); + + // Reverse the offset if necessary + // When the image is positioned at the bottom + // we don't want the vertical offset to push it + // further down. We want the reverse, so we'll + // invert the offset. Same with the horizontal + // offset when the image is at the right + + $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1)); + $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1)); + + if ($this->wm_vrt_alignment == 'B') + $this->wm_vrt_offset = $this->wm_vrt_offset * -1; + + if ($this->wm_hor_alignment == 'R') + $this->wm_hor_offset = $this->wm_hor_offset * -1; + + // Set the base x and y axis values + $x_axis = $this->wm_hor_offset + $this->wm_padding; + $y_axis = $this->wm_vrt_offset + $this->wm_padding; + + // Set the vertical position + switch ($this->wm_vrt_alignment) + { + case 'T': + break; + case 'M': $y_axis += ($this->orig_height / 2) - ($wm_height / 2); + break; + case 'B': $y_axis += $this->orig_height - $wm_height; + break; + } + + // Set the horizontal position + switch ($this->wm_hor_alignment) + { + case 'L': + break; + case 'C': $x_axis += ($this->orig_width / 2) - ($wm_width / 2); + break; + case 'R': $x_axis += $this->orig_width - $wm_width; + break; + } + + // Build the finalized image + if ($wm_img_type == 3 AND function_exists('imagealphablending')) + { + @imagealphablending($src_img, TRUE); + } + + // Set RGB values for text and shadow + imagecolortransparent($wm_img, imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp)); + imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity); + + // Output the image + if ($this->dynamic_output == TRUE) + { + $this->image_display_gd($src_img); + } + else + { + if ( ! $this->image_save_gd($src_img)) + { + return FALSE; + } + } + + imagedestroy($src_img); + imagedestroy($wm_img); + + return TRUE; + } + // END overlay_watermark() + + // -------------------------------------------------------------------- + + /** + * Watermark - Text Version + * + * @access public + * @return bool + */ + function text_watermark() + { + if ( ! ($src_img = $this->image_create_gd())) + { + return FALSE; + } + + if ($this->wm_use_truetype == TRUE AND ! file_exists($this->wm_font_path)) + { + $this->set_error('imglib_missing_font'); + return FALSE; + } + + // Fetch source image properties + $this->get_image_properties(); + + // Set RGB values for text and shadow + $this->wm_font_color = str_replace('#', '', $this->wm_font_color); + $this->wm_shadow_color = str_replace('#', '', $this->wm_shadow_color); + + $R1 = hexdec(substr($this->wm_font_color, 0, 2)); + $G1 = hexdec(substr($this->wm_font_color, 2, 2)); + $B1 = hexdec(substr($this->wm_font_color, 4, 2)); + + $R2 = hexdec(substr($this->wm_shadow_color, 0, 2)); + $G2 = hexdec(substr($this->wm_shadow_color, 2, 2)); + $B2 = hexdec(substr($this->wm_shadow_color, 4, 2)); + + $txt_color = imagecolorclosest($src_img, $R1, $G1, $B1); + $drp_color = imagecolorclosest($src_img, $R2, $G2, $B2); + + // Reverse the vertical offset + // When the image is positioned at the bottom + // we don't want the vertical offset to push it + // further down. We want the reverse, so we'll + // invert the offset. Note: The horizontal + // offset flips itself automatically + + if ($this->wm_vrt_alignment == 'B') + $this->wm_vrt_offset = $this->wm_vrt_offset * -1; + + if ($this->wm_hor_alignment == 'R') + $this->wm_hor_offset = $this->wm_hor_offset * -1; + + // Set font width and height + // These are calculated differently depending on + // whether we are using the true type font or not + if ($this->wm_use_truetype == TRUE) + { + if ($this->wm_font_size == '') + $this->wm_font_size = '17'; + + $fontwidth = $this->wm_font_size-($this->wm_font_size/4); + $fontheight = $this->wm_font_size; + $this->wm_vrt_offset += $this->wm_font_size; + } + else + { + $fontwidth = imagefontwidth($this->wm_font_size); + $fontheight = imagefontheight($this->wm_font_size); + } + + // Set base X and Y axis values + $x_axis = $this->wm_hor_offset + $this->wm_padding; + $y_axis = $this->wm_vrt_offset + $this->wm_padding; + + // Set verticle alignment + if ($this->wm_use_drop_shadow == FALSE) + $this->wm_shadow_distance = 0; + + $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1)); + $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1)); + + switch ($this->wm_vrt_alignment) + { + case "T" : + break; + case "M": $y_axis += ($this->orig_height/2)+($fontheight/2); + break; + case "B": $y_axis += ($this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight/2)); + break; + } + + $x_shad = $x_axis + $this->wm_shadow_distance; + $y_shad = $y_axis + $this->wm_shadow_distance; + + // Set horizontal alignment + switch ($this->wm_hor_alignment) + { + case "L": + break; + case "R": + if ($this->wm_use_drop_shadow) + $x_shad += ($this->orig_width - $fontwidth*strlen($this->wm_text)); + $x_axis += ($this->orig_width - $fontwidth*strlen($this->wm_text)); + break; + case "C": + if ($this->wm_use_drop_shadow) + $x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2); + $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2); + break; + } + + // Add the text to the source image + if ($this->wm_use_truetype) + { + if ($this->wm_use_drop_shadow) + imagettftext($src_img, $this->wm_font_size, 0, $x_shad, $y_shad, $drp_color, $this->wm_font_path, $this->wm_text); + imagettftext($src_img, $this->wm_font_size, 0, $x_axis, $y_axis, $txt_color, $this->wm_font_path, $this->wm_text); + } + else + { + if ($this->wm_use_drop_shadow) + 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, $txt_color); + } + + // Output the final image + if ($this->dynamic_output == TRUE) + { + $this->image_display_gd($src_img); + } + else + { + $this->image_save_gd($src_img); + } + + imagedestroy($src_img); + + return TRUE; + } + // END text_watermark() + + // -------------------------------------------------------------------- + + /** + * Create Image - GD + * + * This simply creates an image resource handle + * based on the type of image being processed + * + * @access public + * @param string + * @return resource + */ + function image_create_gd($path = '', $image_type = '') + { + if ($path == '') + $path = $this->full_src_path; + + if ($image_type == '') + $image_type = $this->image_type; + + + switch ($image_type) + { + case 1 : + if ( ! function_exists('imagecreatefromgif')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported')); + return FALSE; + } + + return imagecreatefromgif($path); + break; + case 2 : + if ( ! function_exists('imagecreatefromjpeg')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported')); + return FALSE; + } + + return imagecreatefromjpeg($path); + break; + case 3 : + if ( ! function_exists('imagecreatefrompng')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported')); + return FALSE; + } + + return imagecreatefrompng($path); + break; + + } + + $this->set_error(array('imglib_unsupported_imagecreate')); + return FALSE; + } + // END image_create_gd() + + // -------------------------------------------------------------------- + + /** + * Write imge file to disk - GD + * + * Takes an image resource as input and writes the file + * to the specified destination + * + * @access public + * @param resource + * @return bool + */ + function image_save_gd($resource) + { + switch ($this->image_type) + { + case 1 : + if ( ! function_exists('imagegif')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported')); + return FALSE; + } + + @imagegif($resource, $this->full_dst_path); + break; + case 2 : + if ( ! function_exists('imagejpeg')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported')); + return FALSE; + } + + if (phpversion() == '4.4.1') + { + @touch($this->full_dst_path); // PHP 4.4.1 bug #35060 - workaround + } + + @imagejpeg($resource, $this->full_dst_path, $this->quality); + break; + case 3 : + if ( ! function_exists('imagepng')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported')); + return FALSE; + } + + @imagepng($resource, $this->full_dst_path); + break; + default : + $this->set_error(array('imglib_unsupported_imagecreate')); + return FALSE; + break; + } + + return TRUE; + } + // END image_save_gd() + + // -------------------------------------------------------------------- + + /** + * Dynamically ouputs an image + * + * @access public + * @param resource + * @return void + */ + function image_display_gd($resource) + { + header("Content-Disposition: filename={$this->source_image};"); + header("Content-Type: {$this->mime_type}"); + header('Content-Transfer-Encoding: binary'); + header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT'); + + switch ($this->image_type) + { + case 1 : imagegif($resource); + break; + case 2 : imagejpeg($resource, '', $this->quality); + break; + case 3 : imagepng($resource); + break; + default : echo 'Unable to display the image'; + break; + } + } + // END image_display_gd() + + // -------------------------------------------------------------------- + + /** + * Reproportion Image Width/Height + * + * When creating thumbs, the desired width/height + * can end up warping the image due to an incorrect + * ratio between the full-sized image and the thumb. + * + * This function lets us reproportion the width/height + * if users choose to maintain the aspect ratio when resizing. + * + * @access public + * @return void + */ + function image_reproportion() + { + if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0) + return; + + if ( ! is_numeric($this->orig_width) OR ! is_numeric($this->orig_height) OR $this->orig_width == 0 OR $this->orig_height == 0) + return; + + $new_width = ceil($this->orig_width*$this->height/$this->orig_height); + $new_height = ceil($this->width*$this->orig_height/$this->orig_width); + + $ratio = (($this->orig_height/$this->orig_width) - ($this->height/$this->width)); + + if ($this->master_dim != 'width' AND $this->master_dim != 'height') + { + $this->master_dim = ($ratio < 0) ? 'width' : 'height'; + } + + if (($this->width != $new_width) AND ($this->height != $new_height)) + { + if ($this->master_dim == 'height') + { + $this->width = $new_width; + } + else + { + $this->height = $new_height; + } + } + } + // END image_reproportion() + + // -------------------------------------------------------------------- + + /** + * Get image properties + * + * A helper function that gets info about the file + * + * @access public + * @param string + * @return mixed + */ + function get_image_properties($path = '', $return = FALSE) + { + // For now we require GD but we should + // find a way to determine this using IM or NetPBM + + if ($path == '') + $path = $this->full_src_path; + + if ( ! file_exists($path)) + { + $this->set_error('imglib_invalid_path'); + return FALSE; + } + + $vals = @getimagesize($path); + + $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png'); + + $mime = (isset($types[$vals['2']])) ? 'image/'.$types[$vals['2']] : 'image/jpg'; + + if ($return == TRUE) + { + $v['width'] = $vals['0']; + $v['height'] = $vals['1']; + $v['image_type'] = $vals['2']; + $v['size_str'] = $vals['3']; + $v['mime_type'] = $mime; + + return $v; + } + + $this->orig_width = $vals['0']; + $this->orig_height = $vals['1']; + $this->image_type = $vals['2']; + $this->size_str = $vals['3']; + $this->mime_type = $mime; + + return TRUE; + } + // END get_image_properties() + + // -------------------------------------------------------------------- + + /** + * Size calculator + * + * This function takes a known width x height and + * recalculates it to a new size. Only one + * new variable needs to be known + * + * $props = array( + * 'width' => $width, + * 'height' => $height, + * 'new_width' => 40, + * 'new_height' => '' + * ); + * + * @access public + * @param array + * @return array + */ + function size_calculator($vals) + { + if ( ! is_array($vals)) + return; + + $allowed = array('new_width', 'new_height', 'width', 'height'); + + foreach ($allowed as $item) + { + if ( ! isset($vals[$item]) OR $vals[$item] == '') + $vals[$item] = 0; + } + + if ($vals['width'] == 0 OR $vals['height'] == 0) + { + return $vals; + } + + if ($vals['new_width'] == 0) + { + $vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']); + } + elseif ($vals['new_height'] == 0) + { + $vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']); + } + + return $vals; + } + // END size_calculator() + + // -------------------------------------------------------------------- + + /** + * Explode source_image + * + * This is a helper function that extracts the extension + * from the source_image. This function lets us deal with + * source_images with multiple periods, like: my.cool.jpg + * It returns an associative array with two elements: + * $array['ext'] = '.jpg'; + * $array['name'] = 'my.cool'; + * + * @access public + * @param array + * @return array + */ + function explode_name($source_image) + { + $x = explode('.', $source_image); + $ret['ext'] = '.'.end($x); + + $name = ''; + + $ct = count($x)-1; + + for ($i = 0; $i < $ct; $i++) + { + $name .= $x[$i]; + + if ($i < ($ct - 1)) + { + $name .= '.'; + } + } + + $ret['name'] = $name; + + return $ret; + } + // END explode_name() + + // -------------------------------------------------------------------- + + /** + * Is GD Installed? + * + * @access public + * @return bool + */ + function gd_loaded() + { + if ( ! extension_loaded('gd')) + { + if ( ! dl('gd.so')) + { + return FALSE; + } + } + + return TRUE; + } + // END gd_loaded() + + // -------------------------------------------------------------------- + + /** + * Get GD version + * + * @access public + * @return mixed + */ + function gd_version() + { + if (function_exists('gd_info')) + { + $gd_version = @gd_info(); + $gd_version = preg_replace("/\D/", "", $gd_version['GD Version']); + + return $gd_version; + } + + return FALSE; + } + // END gd_version() + + // -------------------------------------------------------------------- + + /** + * Set error message + * + * @access public + * @param string + * @return void + */ + function set_error($msg) + { + $obj =& get_instance(); + $obj->lang->load('imglib'); + + if (is_array($msg)) + { + foreach ($msg as $val) + { + + $msg = ($obj->lang->line($val) == FALSE) ? $val : $obj->lang->line($val); + $this->error_msg[] = $msg; + log_message('error', $msg); + } + } + else + { + $msg = ($obj->lang->line($msg) == FALSE) ? $msg : $obj->lang->line($msg); + $this->error_msg[] = $msg; + log_message('error', $msg); + } + } + // END set_error() + + // -------------------------------------------------------------------- + + /** + * Show error messages + * + * @access public + * @param string + * @return string + */ + function display_errors($open = '<p>', $close = '</p>') + { + $str = ''; + foreach ($this->error_msg as $val) + { + $str .= $open.$val.$close; + } + + return $str; + } + // END display_errors() +} +// END Image_lib Class +?>
\ No newline at end of file diff --git a/system/libraries/Input.php b/system/libraries/Input.php new file mode 100644 index 000000000..6aba5dd43 --- /dev/null +++ b/system/libraries/Input.php @@ -0,0 +1,585 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Input Class + * + * Pre-processes global input data for security + * + * @package CodeIgniter + * @subpackage Libraries + * @category Input + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/input.html + */ +class CI_Input { + var $use_xss_clean = FALSE; + var $ip_address = FALSE; + var $user_agent = FALSE; + var $allow_get_array = FALSE; + + /** + * Constructor + * + * Sets whether to globally enable the XSS processing + * and whether to allow the $_GET array + * + * @access public + */ + function CI_Input() + { + $CFG =& _load_class('CI_Config'); + $this->use_xss_clean = ($CFG->item('global_xss_filtering') === TRUE) ? TRUE : FALSE; + $this->allow_get_array = ($CFG->item('enable_query_strings') === TRUE) ? TRUE : FALSE; + + log_message('debug', "Input Class Initialized"); + $this->_sanitize_globals(); + } + // END CI_Input() + + // -------------------------------------------------------------------- + + /** + * Sanitize Globals + * + * This function does the folowing: + * + * Unsets $_GET data (if query strings are not enabled) + * + * Unsets all globals if register_globals is enabled + * + * Standardizes newline characters to \n + * + * @access private + * @return void + */ + function _sanitize_globals() + { + // Unset globals. This is effectively the same as register_globals = off + foreach (array($_GET, $_POST, $_COOKIE) as $global) + { + if ( ! is_array($global)) + { + unset($$global); + } + else + { + foreach ($global as $key => $val) + { + unset($$key); + } + } + } + + // Is $_GET data allowed? + if ($this->allow_get_array == FALSE) + { + $_GET = array(); + } + + // Clean $_POST Data + if (is_array($_POST) AND count($_POST) > 0) + { + foreach($_POST as $key => $val) + { + if (is_array($val)) + { + foreach($val as $k => $v) + { + $_POST[$this->_clean_input_keys($key)][$this->_clean_input_keys($k)] = $this->_clean_input_data($v); + } + } + else + { + $_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); + } + } + } + + // Clean $_COOKIE Data + if (is_array($_COOKIE) AND count($_COOKIE) > 0) + { + foreach($_COOKIE as $key => $val) + { + $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); + } + } + + log_message('debug', "Global POST and COOKIE data sanitized"); + } + // END _sanitize_globals() + + // -------------------------------------------------------------------- + + /** + * Clean Intput Data + * + * This is a helper function. It escapes data and + * standardizes newline characters to \n + * + * @access private + * @param string + * @return string + */ + function _clean_input_data($str) + { + if (is_array($str)) + { + $new_array = array(); + foreach ($str as $key => $val) + { + $new_array[$key] = $this->_clean_input_data($val); + } + return $new_array; + } + + if ($this->use_xss_clean === TRUE) + { + $str = $this->xss_clean($str); + } + + return preg_replace("/\015\012|\015|\012/", "\n", $str); + } + // END _clean_input_data() + + // -------------------------------------------------------------------- + + /** + * Clean Keys + * + * This is a helper function. To prevent malicious users + * from trying to exploit keys we make sure that keys are + * only named with alpha-numeric text and a few other items. + * + * @access private + * @param string + * @return string + */ + function _clean_input_keys($str) + { + if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str)) + { + exit('Disallowed Key Characters: '.$str); + } + + if ( ! get_magic_quotes_gpc()) + { + return addslashes($str); + } + + return $str; + } + // END _clean_input_keys() + + // -------------------------------------------------------------------- + + /** + * Fetch an item from the POST array + * + * @access public + * @param string + * @return string + */ + function post($index = '', $xss_clean = FALSE) + { + if ( ! isset($_POST[$index])) + { + return FALSE; + } + else + { + if ($xss_clean === TRUE) + { + return $this->xss_clean($_POST[$index]); + } + else + { + return $_POST[$index]; + } + } + } + // END post() + + // -------------------------------------------------------------------- + + /** + * Fetch an item from the COOKIE array + * + * @access public + * @param string + * @return string + */ + function cookie($index = '', $xss_clean = FALSE) + { + if ( ! isset($_COOKIE[$index])) + { + return FALSE; + } + else + { + if ($xss_clean === TRUE) + { + return $this->xss_clean($_COOKIE[$index]); + } + else + { + return $_COOKIE[$index]; + } + } + } + // END cookie() + + // -------------------------------------------------------------------- + + /** + * Fetch the IP Address + * + * @access public + * @return string + */ + function ip_address() + { + if ($this->ip_address !== FALSE) + { + return $this->ip_address; + } + + $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; + $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; + $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; + + if ($cip && $rip) $this->ip_address = $cip; + elseif ($rip) $this->ip_address = $rip; + elseif ($cip) $this->ip_address = $cip; + elseif ($fip) $this->ip_address = $fip; + + if (strstr($this->ip_address, ',')) + { + $x = explode(',', $this->ip_address); + $this->ip_address = end($x); + } + + if ( ! $this->valid_ip($this->ip_address)) + { + $this->ip_address = '0.0.0.0'; + } + + unset($cip); + unset($rip); + unset($fip); + + return $this->ip_address; + } + // END ip_address() + + // -------------------------------------------------------------------- + + /** + * Validate IP Address + * + * @access public + * @param string + * @return string + */ + function valid_ip($ip) + { + return ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $ip)) ? FALSE : TRUE; + } + // END valid_ip() + + // -------------------------------------------------------------------- + + /** + * User Agent + * + * @access public + * @return string + */ + function user_agent() + { + if ($this->user_agent !== FALSE) + { + return $this->user_agent; + } + + $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT']; + + return $this->user_agent; + } + // END user_agent() + + // -------------------------------------------------------------------- + + /** + * XSS Clean + * + * Sanitizes data so that Cross Site Scripting Hacks can be + * prevented.Ê This function does a fair amount of work but + * it is extremely thorough, designed to prevent even the + * most obscure XSS attempts.Ê Nothing is ever 100% foolproof, + * of course, but I haven't been able to get anything passed + * the filter. + * + * Note: This function should only be used to deal with data + * upon submission.Ê It's not something that should + * be used for general runtime processing. + * + * This function was based in part on some code and ideas I + * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention + * + * To help develop this script I used this great list of + * vulnerabilities along with a few other hacks I've + * harvested from examining vulnerabilities in other programs: + * http://ha.ckers.org/xss.html + * + * @access public + * @param string + * @return string + */ + function xss_clean($str, $charset = 'ISO-8859-1') + { + /* + * Remove Null Characters + * + * This prevents sandwiching null characters + * between ascii characters, like Java\0script. + * + */ + $str = preg_replace('/\0+/', '', $str); + $str = preg_replace('/(\\\\0)+/', '', $str); + + /* + * Validate standard character entites + * + * Add a semicolon if missing. We do this to enable + * the conversion of entities to ASCII later. + * + */ + $str = preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"\\1;",$str); + + /* + * Validate UTF16 two byte encodeing (x00) + * + * Just as above, adds a semicolon if missing. + * + */ + $str = preg_replace('#(&\#x*)([0-9A-F]+);*#iu',"\\1\\2;",$str); + + /* + * URL Decode + * + * Just in case stuff like this is submitted: + * + * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a> + * + * Note: Normally urldecode() would be easier but it removes plus signs + * + */ + $str = preg_replace("/%u0([a-z0-9]{3})/i", "&#x\\1;", $str); + $str = preg_replace("/%([a-z0-9]{2})/i", "&#x\\1;", $str); + + /* + * Convert character entities to ASCII + * + * This permits our tests below to work reliably. + * We only convert entities that are within tags since + * these are the ones that will pose security problems. + * + */ + + if (preg_match_all("/<(.+?)>/si", $str, $matches)) + { + for ($i = 0; $i < count($matches['0']); $i++) + { + $str = str_replace($matches['1'][$i], + $this->_html_entity_decode($matches['1'][$i], $charset), + $str); + } + } + + /* + * Convert all tabs to spaces + * + * This prevents strings like this: ja vascript + * Note: we deal with spaces between characters later. + * + */ + $str = preg_replace("#\t+#", " ", $str); + + /* + * Makes PHP tags safe + * + * Note: XML tags are inadvertently replaced too: + * + * <?xml + * + * But it doesn't seem to pose a problem. + * + */ + $str = str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); // <?php BBEdit bug fix + + /* + * Compact any exploded words + * + * This corrects words like: j a v a s c r i p t + * These words are compacted back to their correct state. + * + */ + $words = array('javascript', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window'); + foreach ($words as $word) + { + $temp = ''; + for ($i = 0; $i < strlen($word); $i++) + { + $temp .= substr($word, $i, 1)."\s*"; + } + + $temp = substr($temp, 0, -3); + $str = preg_replace('#'.$temp.'#s', $word, $str); + $str = preg_replace('#'.ucfirst($temp).'#s', ucfirst($word), $str); + } + + /* + * Remove disallowed Javascript in links or img tags + */ + $str = preg_replace("#<a.+?href=.*?(alert\(|alert&\#40;|javascript\:|window\.|document\.|\.cookie|<script|<xss).*?\>.*?</a>#si", "", $str); + $str = preg_replace("#<img.+?src=.*?(alert\(|alert&\#40;|javascript\:|window\.|document\.|\.cookie|<script|<xss).*?\>#si", "", $str); + $str = preg_replace("#<(script|xss).*?\>#si", "", $str); + + /* + * Remove JavaScript Event Handlers + * + * Note: This code is a little blunt. It removes + * the event handler and anything up to the closing >, + * but it's unlkely to be a problem. + * + */ + $str = preg_replace('#(<[^>]+.*?)(onblur|onchange|onclick|onfocus|onload|onmouseover|onmouseup|onmousedown|onselect|onsubmit|onunload|onkeypress|onkeydown|onkeyup|onresize)[^>]*>#iU',"\\1>",$str); + + /* + * Sanitize naughty HTML elements + * + * If a tag containing any of the words in the list + * below is found, the tag gets converted to entities. + * + * So this: <blink> + * Becomes: <blink> + * + */ + $str = preg_replace('#<(/*\s*)(alert|applet|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|layer|link|meta|object|plaintext|style|script|textarea|title|xml|xss)([^>]*)>#is', "<\\1\\2\\3>", $str); + + /* + * Sanitize naughty scripting elements + * + * Similar to above, only instead of looking for + * tags it looks for PHP and JavaScript commands + * that are disallowed. Rather than removing the + * code, it simply converts the parenthesis to entities + * rendering the code unexecutable. + * + * For example: eval('some code') + * Becomes: eval('some code') + * + */ + $str = preg_replace('#(alert|cmd|passthru|eval|exec|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str); + + /* + * Final clean up + * + * This adds a bit of extra precaution in case + * something got through the above filters + * + */ + $bad = array( + 'document.cookie' => '', + 'document.write' => '', + 'window.location' => '', + "javascript\s*:" => '', + "Redirect\s+302" => '', + '<!--' => '<!--', + '-->' => '-->' + ); + + foreach ($bad as $key => $val) + { + $str = preg_replace("#".$key."#i", $val, $str); + } + + + log_message('debug', "XSS Filtering completed"); + return $str; + } + // END xss_clean() + + + /** + * HTML Entities Decode + * + * This function is a replacement for html_entity_decode() + * + * In some versions of PHP the native function does not work + * when UTF-8 is the specified character set, so this gives us + * a work-around. More info here: + * http://bugs.php.net/bug.php?id=25670 + * + * @access private + * @param string + * @param string + * @return string + */ + /* ------------------------------------------------- + /* Replacement for html_entity_decode() + /* -------------------------------------------------*/ + + /* + NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the + character set, and the PHP developers said they were not back porting the + fix to versions other than PHP 5.x. + */ + function _html_entity_decode($str, $charset='ISO-8859-1') + { + if (stristr($str, '&') === FALSE) return $str; + + // The reason we are not using html_entity_decode() by itself is because + // while it is not technically correct to leave out the semicolon + // at the end of an entity most browsers will still interpret the entity + // correctly. html_entity_decode() does not convert entities without + // semicolons, so we are left with our own little solution here. Bummer. + + if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR version_compare(phpversion(), '5.0.0', '>='))) + { + $str = html_entity_decode($str, ENT_COMPAT, $charset); + $str = preg_replace('~&#x([0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str); + return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str); + } + + // Numeric Entities + $str = preg_replace('~&#x([0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str); + $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str); + + // Literal Entities - Slightly slow so we do another check + if (stristr($str, '&') === FALSE) + { + $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES))); + } + + return $str; + } + +} +// END Input class +?>
\ No newline at end of file diff --git a/system/libraries/Language.php b/system/libraries/Language.php new file mode 100644 index 000000000..b668aa060 --- /dev/null +++ b/system/libraries/Language.php @@ -0,0 +1,113 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Language Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Language + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/language.html + */ +class CI_Language { + + var $language = array(); + var $is_loaded = array(); + + /** + * Constructor + * + * @access public + */ + function CI_Language() + { + log_message('debug', "Language Class Initialized"); + } + // END CI_Language() + + // -------------------------------------------------------------------- + + /** + * Load a language file + * + * @access public + * @param mixed the name of the language file to be loaded. Can be an array + * @param string the language (english, etc.) + * @return void + */ + function load($langfile = '', $idiom = '', $return = FALSE) + { + $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT; + + if (in_array($langfile, $this->is_loaded)) + { + return; + } + + if ($idiom == '') + { + $obj =& get_instance(); + $deft_lang = $obj->config->item('language'); + $idiom = ($deft_lang == '') ? 'english' : $deft_lang; + } + + if ( ! file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile)) + { + show_error('Unable to load the requested language file: language/'.$langfile.EXT); + } + + include_once(BASEPATH.'language/'.$idiom.'/'.$langfile); + + if ( ! isset($lang)) + { + log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); + return; + } + + if ($return == TRUE) + { + return $lang; + } + + $this->is_loaded[] = $langfile; + $this->language = array_merge($this->language, $lang); + unset($lang); + + log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile); + return TRUE; + } + // END load() + + // -------------------------------------------------------------------- + + /** + * Fetch a single line of text from the language array + * + * @access public + * @param string the language line + * @return string + */ + function line($line = '') + { + return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; + } + // END line() + +} +// END Language Class +?>
\ No newline at end of file diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php new file mode 100644 index 000000000..e2467fa64 --- /dev/null +++ b/system/libraries/Loader.php @@ -0,0 +1,611 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Loader Class + * + * Loads views and files + * + * @package CodeIgniter + * @subpackage Libraries + * @author Rick Ellis + * @category Loader + * @link http://www.codeigniter.com/user_guide/libraries/loader.html + */ +class CI_Loader { + + var $ob_level; + var $cached_vars = array(); + var $helpers = array(); + var $plugins = array(); + var $scripts = array(); + var $languages = array(); + var $view_path = ''; + + /** + * Constructor + * + * Sets the path to the view files and gets the initial output + * buffering level + * + * @access public + */ + function CI_Loader() + { + $this->view_path = APPPATH.'views/'; + $this->ob_level = ob_get_level(); + + log_message('debug', "Loader Class Initialized"); + } + // END CI_Loader() + + // -------------------------------------------------------------------- + + /** + * Class Loader + * + * This function lets users load and instantiate classes. + * It is designed to be called from a user's app controllers. + * + * @access public + * @param string the name of the class + * @param mixed any initialization parameters + * @return void + */ + function library($class, $param = FALSE) + { + if ($class == '') + return; + + $obj =& get_instance(); + $obj->_ci_initialize($class, $param); + $obj->_ci_assign_to_models(); + } + // END library() + + // -------------------------------------------------------------------- + + /** + * Model Loader + * + * This function lets users load and instantiate models. + * + * @access public + * @param string the name of the class + * @param mixed any initialization parameters + * @return void + */ + function model($model, $name = '', $db_conn = FALSE) + { + if ($model == '') + return; + + $obj =& get_instance(); + $obj->_ci_load_model($model, $name, $db_conn); + } + // END library() + + // -------------------------------------------------------------------- + + /** + * Database Loader + * + * @access public + * @param string the DB credentials + * @param bool whether to return the DB object + * @param bool whether to enable active record (this allows us to override the config setting) + * @return mixed + */ + function database($db = '', $return = FALSE, $active_record = FALSE) + { + $obj =& get_instance(); + + if ($return === TRUE) + { + return $obj->_ci_init_database($db, TRUE, $active_record); + } + else + { + $obj->_ci_init_database($db, FALSE, $active_record); + $obj->_ci_assign_to_models(); + } + } + // END database() + + // -------------------------------------------------------------------- + + /** + * Scaffolding Loader + * + * @access public + * @param string + * @return void + */ + function scaffolding($table = '') + { + if ($table == FALSE) + { + show_error('You must include the name of the table you would like access when you initialize scaffolding'); + } + + $obj =& get_instance(); + $obj->_ci_init_scaffolding($table); + } + // END scaffolding() + + // -------------------------------------------------------------------- + + /** + * Load View + * + * This function is used to load a "view" file. It has three parameters: + * + * 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 retun data so that + * a developer can process it in some way. + * + * @access public + * @param string + * @param array + * @param bool + * @return void + */ + function view($view, $vars = array(), $return = FALSE) + { + return $this->_ci_load(array('view' => $view, 'vars' => $this->_ci_object_to_array($vars), 'return' => $return)); + } + // END view() + + // -------------------------------------------------------------------- + + /** + * Load File + * + * This is a generic file loader + * + * @access public + * @param string + * @param bool + * @return string + */ + function file($path, $return = FALSE) + { + return $this->_ci_load(array('path' => $path, 'return' => $return)); + } + // END file() + + // -------------------------------------------------------------------- + + /** + * Set Variables + * + * Once variables are set they become availabe within + * the controller class and its "view" files. + * + * @access public + * @param array + * @return void + */ + function vars($vars = array()) + { + $vars = $this->_ci_object_to_array($vars); + + if (is_array($vars) AND count($vars) > 0) + { + foreach ($vars as $key => $val) + { + $this->cached_vars[$key] = $val; + } + } + } + // END vars() + + // -------------------------------------------------------------------- + + /** + * Load Helper + * + * This function loads the specified helper file. + * + * @access public + * @param mixed + * @return void + */ + function helper($helpers = array()) + { + if ( ! is_array($helpers)) + { + $helpers = array($helpers); + } + + foreach ($helpers as $helper) + { + if (isset($this->helpers[$helper])) + { + continue; + } + + $helper = strtolower(str_replace(EXT, '', str_replace('_helper', '', $helper)).'_helper'); + + if ( ! file_exists(BASEPATH.'helpers/'.$helper.EXT)) + { + show_error('Unable to load the requested file: helpers/'.$helper.EXT); + } + + include_once(BASEPATH.'helpers/'.$helper.EXT); + + $this->helpers[$helper] = TRUE; + } + + log_message('debug', 'Helpers loaded: '.implode(', ', $helpers)); + } + // END helper() + + // -------------------------------------------------------------------- + + /** + * Load Helpers + * + * This is simply an alias to the above function in case the + * user has written the plural form of this function. + * + * @access public + * @param array + * @return void + */ + function helpers($helpers = array()) + { + $this->helper($helpers); + } + // END helpers() + + // -------------------------------------------------------------------- + + /** + * Load Plugin + * + * This function loads the specified plugin. + * + * @access public + * @param array + * @return void + */ + function plugin($plugins = array()) + { + if ( ! is_array($plugins)) + { + $plugins = array($plugins); + } + + foreach ($plugins as $plugin) + { + if (isset($this->plugins[$plugin])) + { + continue; + } + + $plugin = strtolower(str_replace(EXT, '', str_replace('_plugin.', '', $plugin)).'_pi'); + + if ( ! file_exists(BASEPATH.'plugins/'.$plugin.EXT)) + { + show_error('Unable to load the requested file: plugins/'.$plugin.EXT); + } + + include_once(BASEPATH.'plugins/'.$plugin.EXT); + + $this->plugins[$plugin] = TRUE; + } + + log_message('debug', 'Plugins loaded: '.implode(', ', $plugins)); + } + // END plugin() + + // -------------------------------------------------------------------- + + /** + * Load Script + * + * This function loads the specified include file from the + * application/scripts/ folder + * + * @access public + * @param array + * @return void + */ + function script($scripts = array()) + { + if ( ! is_array($scripts)) + { + $scripts = array($scripts); + } + + foreach ($scripts as $script) + { + if (isset($this->scripts[$script])) + { + continue; + } + + $script = strtolower(str_replace(EXT, '', $script)); + + if ( ! file_exists(APPPATH.'scripts/'.$script.EXT)) + { + show_error('Unable to load the requested script: scripts/'.$script.EXT); + } + + include_once(APPPATH.'scripts/'.$script.EXT); + + $this->scripts[$script] = TRUE; + } + + log_message('debug', 'Scripts loaded: '.implode(', ', $scripts)); + } + // END script() + + // -------------------------------------------------------------------- + + /** + * Load Plugins + * + * This is simply an alias to the above function in case the + * user has written the plural form of this function. + * + * @access public + * @param array + * @return void + */ + function plugins($plugins = array()) + { + $this->plugin($plugins); + } + // END plugins() + + // -------------------------------------------------------------------- + + /** + * Loads a language file + * + * @access public + * @param string + * @return void + */ + function language($file = '', $lang = '', $return = FALSE) + { + $obj =& get_instance(); + return $obj->lang->load($file, $lang, $return); + } + // END language() + + // -------------------------------------------------------------------- + + /** + * Loads a config file + * + * @access public + * @param string + * @return void + */ + function config($file = '') + { + $obj =& get_instance(); + $obj->config->load($file); + } + // END config() + + // -------------------------------------------------------------------- + + /** + * Set the Path to the "views" folder + * + * @access private + * @param string + * @return void + */ + function _ci_set_view_path($path) + { + $this->view_path = $path; + } + // END _ci_set_view_path() + + // -------------------------------------------------------------------- + + /** + * Loader + * + * This function isn't called directly. It's called from + * the two functions above. It's used to load views and files + * + * @access private + * @param array + * @return void + */ + function _ci_load($data) + { + $OUT =& _load_class('CI_Output'); + + // This allows anything loaded using $this->load (viwes, files, etc.) + // to become accessible from within the Controller and Model functions. + $obj =& get_instance(); + foreach ($obj->ci_is_loaded as $val) + { + if ( ! isset($this->$val)) + { + $this->$val =& $obj->$val; + } + } + + // Set the default data variables + foreach (array('view', 'vars', 'path', 'return') as $val) + { + $$val = ( ! isset($data[$val])) ? FALSE : $data[$val]; + } + + /* + * Extract and cached variables + * + * You can either set variables using the dedicated + * $this->load_vars() function or via the second + * parameter of this function. We'll + * merge the two types and cache them so that + * views that are embedded within other views + * can have access to these variables. + * + */ + + if (is_array($vars)) + { + $this->cached_vars = array_merge($this->cached_vars, $vars); + } + extract($this->cached_vars); + + // Set the path to the requested file + if ($path == '') + { + $ext = pathinfo($view, PATHINFO_EXTENSION); + $file = ($ext == '') ? $view.EXT : $view; + $path = $this->view_path.$file; + } + else + { + $x = explode('/', $path); + $file = end($x); + } + + /* + * Buffer the output + * + * 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 acurate. + * + */ + + if ( ! file_exists($path)) + { + show_error('Unable to load the requested file: '.$file); + } + + ob_start(); + + include($path); + log_message('debug', 'File loaded: '.$path); + + // Return the file data if requested to + if ($return === TRUE) + { + $buffer = ob_get_contents(); + ob_end_clean(); + + return $buffer; + } + + /* + * Flush the buffer... or buff the flusher? + * + * In order to permit templates (views) to be nested within + * other views, we need to flush the content back out whenever + * we are beyond the first level of output buffering so that + * it can be seen and included properly by the first included + * template and any subsequent ones. Oy! + * + */ + if (ob_get_level() > $this->ob_level + 1) + { + ob_end_flush(); + } + else + { + $OUT->set_output(ob_get_contents()); + ob_end_clean(); + } + } + // END _load() + + // -------------------------------------------------------------------- + + /** + * Autoloader + * + * The config/autoload.php file contains an array that permits sub-systems, + * plugins, and helpers to be loaded automatically. + * + * @access private + * @param array + * @return void + */ + function _ci_autoloader($autoload) + { + if ($autoload === FALSE) + { + return; + } + + foreach (array('helper', 'plugin', 'script') as $type) + { + if (isset($autoload[$type])) + { + if ( ! is_array($autoload[$type])) + { + $autoload[$type] = array($autoload[$type]); + } + + foreach ($autoload[$type] as $item) + { + $this->$type($item); + } + } + } + } + // END _ci_autoloader() + + // -------------------------------------------------------------------- + + /** + * Object to Array + * + * Takes an object as input and convers the class variables to array key/vals + * + * @access public + * @param object + * @return array + */ + function _ci_object_to_array($object) + { + if ( ! is_object($object)) + { + return $object; + } + + $array = array(); + foreach (get_object_vars($object) as $key => $val) + { + $array[$key] = $val; + } + + return $array; + } + +} +// END Loader Class +?>
\ No newline at end of file diff --git a/system/libraries/Log.php b/system/libraries/Log.php new file mode 100644 index 000000000..35e30b64c --- /dev/null +++ b/system/libraries/Log.php @@ -0,0 +1,117 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Logging Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Logging + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/general/errors.html + */ +class CI_Log { + + var $log_path; + var $_threshold = 1; + var $_date_fmt = 'Y-m-d H:i:s'; + var $_enabled = TRUE; + var $_levels = array('ERROR' => '1', 'DEBUG' => '2', 'INFO' => '3', 'ALL' => '4'); + + /** + * Constructor + * + * @access public + * @param string the log file path + * @param string the error threshold + * @param string the date formatting codes + */ + function CI_Log($path = '', $threshold = '', $date_fmt = '') + { + $this->log_path = ($path != '') ? $path : BASEPATH.'logs/'; + + if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path)) + { + $this->_enabled = FALSE; + } + + if (ctype_digit($threshold)) + { + $this->_threshold = $threshold; + } + + if ($date_fmt != '') + { + $this->_date_fmt = $date_fmt; + } + } + // END CI_Log() + + // -------------------------------------------------------------------- + + /** + * Write Log File + * + * Generally this function will be called using the global log_message() function + * + * @access public + * @param string the error level + * @param string the error message + * @param bool whether the error is a native PHP error + * @return bool + */ + function write_log($level = 'error', $msg, $php_error = FALSE) + { + if ($this->_enabled === FALSE) + { + return FALSE; + } + + $level = strtoupper($level); + + if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)) + { + return FALSE; + } + + $filepath = $this->log_path.'log-'.date('Y-m-d').'.php'; + $message = ''; + + if ( ! file_exists($filepath)) + { + $message .= "<"."?php if (!defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n"; + } + + if ( ! $fp = @fopen($filepath, "a")) + { + return FALSE; + } + + $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n"; + + flock($fp, LOCK_EX); + fwrite($fp, $message); + flock($fp, LOCK_UN); + fclose($fp); + + @chmod($filepath, 0666); + return TRUE; + } + // END write_log() +} +// END Log Class +?>
\ No newline at end of file diff --git a/system/libraries/Model.php b/system/libraries/Model.php new file mode 100644 index 000000000..9834f8278 --- /dev/null +++ b/system/libraries/Model.php @@ -0,0 +1,72 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Model Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/config.html + */ +class Model { + + /** + * Constructor + * + * @access public + */ + function Model() + { + $this->_assign_libraries(FALSE); + log_message('debug', "Model Class Initialized"); + } + // END Model() + + /** + * Assign Libraries + * + * Creates local references to all currently instantiated objects + * so that any syntax that can be legally used in a controller + * can be used within models. + * + * @access private + */ + function _assign_libraries($use_reference = TRUE) + { + $obj =& get_instance(); + foreach ($obj->ci_is_loaded as $val) + { + if ( ! isset($this->$val)) + { + if ($use_reference === TRUE) + { + $this->$val =& $obj->$val; + } + else + { + $this->$val = $obj->$val; + } + } + } + } + // END _assign_libraries() + +} +// END Model Class +?>
\ No newline at end of file diff --git a/system/libraries/Output.php b/system/libraries/Output.php new file mode 100644 index 000000000..f5db3e0d0 --- /dev/null +++ b/system/libraries/Output.php @@ -0,0 +1,241 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Output Class + * + * Responsible for sending final output to browser + * + * @package CodeIgniter + * @subpackage Libraries + * @category Output + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/output.html + */ +class CI_Output { + + var $final_output; + var $cache_expiration = 0; + + function CI_Output() + { + log_message('debug', "Output Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Get Output + * + * Returns the current output string + * + * @access public + * @return string + */ + function get_output() + { + return $this->final_output; + } + + // -------------------------------------------------------------------- + + /** + * Set Output + * + * Sets the output string + * + * @access public + * @param string + * @return void + */ + function set_output($output) + { + $this->final_output = $output; + } + + // -------------------------------------------------------------------- + + /** + * Set Cache + * + * @access public + * @param integer + * @return void + */ + function cache($time) + { + $this->cache_expiration = ( ! ctype_digit($time)) ? 0 : $time; + } + + // -------------------------------------------------------------------- + + /** + * Display Output + * + * All "view" data is automatically put into this variable + * by the controller class: + * + * $this->final_output + * + * This function simply echos the variable out. It also does the following: + * + * Stops the benchmark timer so the page rendering speed can be shown. + * + * Determines if the "memory_get_usage' function is available so that + * the memory usage can be shown. + * + * @access public + * @return void + */ + function _display($output = '') + { + $BM =& _load_class('CI_Benchmark'); + + if ($output == '') + { + $output =& $this->final_output; + } + + if ($this->cache_expiration > 0) + { + $this->_write_cache($output); + } + + $elapsed = $BM->elapsed_time('code_igniter_start', 'code_igniter_end'); + $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB'; + + $output = str_replace('{memory_usage}', $memory, $output); + $output = str_replace('{elapsed_time}', $elapsed, $output); + + echo $output; + + log_message('debug', "Final output sent to browser"); + log_message('debug', "Total execution time: ".$elapsed); + } + + // -------------------------------------------------------------------- + + /** + * Write a Cache File + * + * @access public + * @return void + */ + function _write_cache($output) + { + $obj =& get_instance(); + $path = $obj->config->item('cache_path'); + + $cache_path = ($path == '') ? BASEPATH.'cache/' : $path; + + if ( ! is_dir($cache_path) OR ! is_writable($cache_path)) + { + return; + } + + $uri = $obj->config->item('base_url', 1). + $obj->config->item('index_page'). + $obj->uri->uri_string(); + + $cache_path .= md5($uri); + + if ( ! $fp = @fopen($cache_path, 'wb')) + { + log_message('error', "Unable to write ache file: ".$cache_path); + return; + } + + $expire = time() + ($this->cache_expiration * 60); + + flock($fp, LOCK_EX); + fwrite($fp, $expire.'TS--->'.$output); + flock($fp, LOCK_UN); + fclose($fp); + @chmod($cache_path, 0777); + + log_message('debug', "Cache file written: ".$cache_path); + } + + // -------------------------------------------------------------------- + + /** + * Update/serve a cached file + * + * @access public + * @return void + */ + function _display_cache() + { + $CFG =& _load_class('CI_Config'); + $RTR =& _load_class('CI_Router'); + + $cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path'); + + if ( ! is_dir($cache_path) OR ! is_writable($cache_path)) + { + return FALSE; + } + + // Build the file path. The file name is an MD5 hash of the full URI + $uri = $CFG->item('base_url', 1).$CFG->item('index_page').$RTR->uri_string; + + $filepath = $cache_path.md5($uri); + + if ( ! @file_exists($filepath)) + { + return FALSE; + } + + if ( ! $fp = @fopen($filepath, 'rb')) + { + return FALSE; + } + + flock($fp, LOCK_SH); + + $cache = ''; + if (filesize($filepath) > 0) + { + $cache = fread($fp, filesize($filepath)); + } + + flock($fp, LOCK_UN); + fclose($fp); + + // Strip out the embedded timestamp + if ( ! preg_match("/(\d+TS--->)/", $cache, $match)) + { + return FALSE; + } + + // Has the file expired? If so we'll delete it. + if (time() >= trim(str_replace('TS--->', '', $match['1']))) + { + @unlink($filepath); + log_message('debug', "Cache file has expired. File deleted"); + return FALSE; + } + + // Display the cache + $this->_display(str_replace($match['0'], '', $cache)); + log_message('debug', "Cache file is current. Sending it to browser."); + return TRUE; + } + +} +// END Output Class +?>
\ No newline at end of file diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php new file mode 100644 index 000000000..0bbb577a3 --- /dev/null +++ b/system/libraries/Pagination.php @@ -0,0 +1,207 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Pagination Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Pagination + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/pagination.html + */ +class CI_Pagination { + + var $base_url = ''; // The page we are linking to + var $total_rows = ''; // Total number of items (database results) + var $per_page = 10; // Max number of items you want shown per page + var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page + var $cur_page = 0; // The current page being viewed + var $first_link = '‹ First'; + var $next_link = '>'; + var $prev_link = '<'; + var $last_link = 'Last ›'; + var $uri_segment = 3; + var $full_tag_open = ''; + var $full_tag_close = ''; + var $first_tag_open = ''; + var $first_tag_close = ' '; + var $last_tag_open = ' '; + var $last_tag_close = ''; + var $cur_tag_open = ' <b>'; + var $cur_tag_close = '</b>'; + var $next_tag_open = ' '; + var $next_tag_close = ' '; + var $prev_tag_open = ' '; + var $prev_tag_close = ''; + var $num_tag_open = ' '; + var $num_tag_close = ''; + + /** + * Constructor + * + * @access public + * @param array initialization parameters + */ + function CI_Pagination($params = array()) + { + if (count($params) > 0) + { + $this->initialize($params); + } + + log_message('debug', "Pagination Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Initialize Preferences + * + * @access public + * @param array initialization parameters + * @return void + */ + function initialize($params = array()) + { + if (count($params) > 0) + { + foreach ($params as $key => $val) + { + if (isset($this->$key)) + { + $this->$key = $val; + } + } + } + } + + // -------------------------------------------------------------------- + + /** + * Generate the pagination links + * + * @access public + * @return string + */ + function create_links() + { + // If our item count or per-page total is zero there is no need to continue. + if ($this->total_rows == 0 OR $this->per_page == 0) + { + return ''; + } + + // Calculate the total number of pages + $num_pages = intval($this->total_rows / $this->per_page); + + // Use modulus to see if our division has a remainder.If so, add one to our page number. + if ($this->total_rows % $this->per_page) + { + $num_pages++; + } + + // Is there only one page? Hm... nothing more to do here then. + if ($num_pages == 1) + { + return ''; + } + + // Determine the current page number. + $obj =& get_instance(); + if ($obj->uri->segment($this->uri_segment) != 0) + { + $this->cur_page = $obj->uri->segment($this->uri_segment); + } + + if ( ! ctype_digit($this->cur_page)) + { + $this->cur_page = 0; + } + + $uri_page_number = $this->cur_page; + $this->cur_page = floor(($this->cur_page/$this->per_page) + 1); + + // Calculate the start and end numbers. These determine + // which number to start and end the digit links with + $start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1; + $end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages; + + // Add a trailing slash to the base URL if needed + $this->base_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->base_url); + + // And here we go... + $output = ''; + + // Render the "First" link + if ($this->cur_page > $this->num_links) + { + $output .= $this->first_tag_open.'<a href="'.$this->base_url.'">'.$this->first_link.'</a>'.$this->first_tag_close; + } + + // Render the "previous" link + if (($this->cur_page - $this->num_links) >= 0) + { + $i = $uri_page_number - $this->per_page; + if ($i == 0) $i = ''; + $output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close; + } + + // Write the digit links + for ($loop = $start -1; $loop <= $end; $loop++) + { + $i = ($loop * $this->per_page) - $this->per_page; + + if ($i >= 0) + { + if ($this->cur_page == $loop) + { + $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page + } + else + { + $n = ($i == 0) ? '' : $i; + $output .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close; + } + } + } + + // Render the "next" link + if ($this->cur_page < $num_pages) + { + $output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page * $this->per_page).'">'.$this->next_link.'</a>'.$this->next_tag_close; + } + + // Render the "Last" link + if (($this->cur_page + $this->num_links) < $num_pages) + { + $i = (($num_pages * $this->per_page) - $this->per_page); + $output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close; + } + + // Kill double slashes. Note: Sometimes we can end up with a double slash + // in the penultimate link so we'll kill all double shashes. + $output = preg_replace("#([^:])//+#", "\\1/", $output); + + // Add the wrapper HTML if exists + $output = $this->full_tag_open.$output.$this->full_tag_close; + + return $output; + } +} +// END Pagination Class +?>
\ No newline at end of file diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php new file mode 100644 index 000000000..9f6a814ae --- /dev/null +++ b/system/libraries/Parser.php @@ -0,0 +1,178 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Parser Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Parser + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/parser.html + */ +class CI_Parser { + + var $l_delim = '{'; + var $r_delim = '}'; + var $object; + + /** + * Parse a template + * + * Parses pseudo-variables contained in the specified template, + * replacing them with the data in the second param + * + * @access public + * @param string + * @param array + * @param bool + * @return string + */ + function parse($template, $data, $return = FALSE) + { + $OUT =& _load_class('CI_Output'); + + $obj =& get_instance(); + $template = $obj->load->view($template, '', TRUE); + + if ($template == '') + { + return FALSE; + } + + foreach ($data as $key => $val) + { + if ( ! is_array($val)) + { + $template = $this->_parse_single($key, $val, $template); + } + else + { + $template = $this->_parse_pair($key, $val, $template); + } + } + + if ($return == FALSE) + { + $OUT->final_output = $template; + } + + return $template; + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * Set the left/right variable delimiters + * + * @access public + * @param string + * @param string + * @return void + */ + function set_delimiters($l = '{', $r = '}') + { + $this->l_delim = $l; + $this->r_delim = $r; + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * Parse a single key/value + * + * @access private + * @param string + * @param string + * @param string + * @return string + */ + function _parse_single($key, $val, $string) + { + return str_replace($this->l_delim.$key.$this->r_delim, $val, $string); + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * Parse a tag pair + * + * Parses tag pairs: {some_tag} string... {/some_tag} + * + * @access private + * @param string + * @param array + * @param string + * @return string + */ + function _parse_pair($variable, $data, $string) + { + if (FALSE === ($match = $this->_match_pair($string, $variable))) + { + return $string; + } + + $str = ''; + foreach ($data as $row) + { + $temp = $match['1']; + foreach ($row as $key => $val) + { + if ( ! is_array($val)) + { + $temp = $this->_parse_single($key, $val, $temp); + } + else + { + $temp = $this->_parse_pair($key, $val, $temp); + } + } + + $str .= $temp; + } + + return str_replace($match['0'], $str, $string); + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * Matches a variable pair + * + * @access private + * @param string + * @param string + * @return mixed + */ + function _match_pair($string, $variable) + { + if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match)) + { + return FALSE; + } + + return $match; + } + // END _match_pair() + +} +// END Parser Class +?>
\ No newline at end of file diff --git a/system/libraries/Router.php b/system/libraries/Router.php new file mode 100644 index 000000000..abc253eff --- /dev/null +++ b/system/libraries/Router.php @@ -0,0 +1,318 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Router Class + * + * Parses URIs and determines routing + * + * @package CodeIgniter + * @subpackage Libraries + * @author Rick Ellis + * @category Libraries + * @link http://www.codeigniter.com/user_guide/general/routing.html + */ +class CI_Router { + + var $config; + var $uri_string = ''; + var $segments = array(); + var $routes = array(); + var $class = ''; + var $method = 'index'; + var $uri_protocol = 'auto'; + var $default_controller; + var $scaffolding_request = FALSE; // Must be set to FALSE + + /** + * Constructor + * + * Runs the route mapping function. + */ + function CI_Router() + { + $this->config =& _load_class('CI_Config'); + $this->_set_route_mapping(); + log_message('debug', "Router Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Set the route mapping + * + * This function determies what should be served based on the URI request, + * as well as any "routes" that have been set in the routing config file. + * + * @access private + * @return void + */ + function _set_route_mapping() + { + // Are query strings enabled? If so we're done... + if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')])) + { + $this->set_class($_GET[$this->config->item('controller_trigger')]); + + if (isset($_GET[$this->config->item('function_trigger')])) + { + $this->set_method($_GET[$this->config->item('function_trigger')]); + } + + return; + } + + // Load the routes.php file + include_once(APPPATH.'config/routes'.EXT); + $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; + unset($route); + + // Set the default controller + $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']); + + // Fetch the URI string Depending on the server, + // the URI will be available in one of two globals + switch ($this->config->item('uri_protocol')) + { + case 'path_info' : $this->uri_string = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); + break; + case 'query_string' : $this->uri_string = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); + break; + default : + $path_info = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); + + if ($path_info != '' AND $path_info != "/".SELF) + { + $this->uri_string = $path_info; + } + else + { + $this->uri_string = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); + } + break; + } + + // Is there a URI string? If not, the default controller specified + // by the admin in the "routes" file will be shown. + if ($this->uri_string == '') + { + if ($this->default_controller === FALSE) + { + show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file."); + } + + $this->set_class($this->default_controller); + $this->set_method('index'); + + log_message('debug', "No URI present. Default controller set."); + return; + } + + // Do we need to remove the suffix specified in the config file? + if ($this->config->item('url_suffix') != "") + { + $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string); + } + + // Explode the URI Segments. The individual segments will + // be stored in the $this->segments array. + $this->_compile_segments(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string))); + + + // Remap the class/method if a route exists + unset($this->routes['default_controller']); + + if (count($this->routes) > 0) + { + $this->_parse_routes(); + } + } + // END _set_route_mapping() + + // -------------------------------------------------------------------- + + /** + * Compile Segments + * + * This function takes an array of URI segments as + * input, and puts it into the $this->segments array. + * It also sets the current class/method + * + * @access private + * @param array + * @param bool + * @return void + */ + function _compile_segments($segs, $route = FALSE) + { + $segments = array(); + + $i = 1; + foreach($segs as $val) + { + $val = trim($this->_filter_uri($val)); + + if ($val != '') + $segments[$i++] = $val; + } + + $this->set_class($segments['1']); + + if (isset($segments['2'])) + { + // A scaffolding request. No funny business with the URL + if ($this->routes['scaffolding_trigger'] == $segments['2'] AND $segments['2'] != '_ci_scaffolding') + { + $this->scaffolding_request = TRUE; + unset($this->routes['scaffolding_trigger']); + } + else + { + // A standard method request + $this->set_method($segments['2']); + } + } + + if ($route == FALSE) + { + $this->segments = $segments; + } + + unset($segments); + } + // END _compile_segments() + + // -------------------------------------------------------------------- + + /** + * Filter segments for malicious characters + * + * @access private + * @param string + * @return string + */ + function _filter_uri($str) + { + if ( ! preg_match("/^[a-z0-9~\s\%\.:_-]+$/i", $str)) + { + exit('The URI you submitted has disallowed characters: '.$str); + } + + return $str; + } + // END _filter_uri() + + // -------------------------------------------------------------------- + + /** + * Set the class name + * + * @access public + * @param string + * @return void + */ + function set_class($class) + { + $this->class = $class; + } + // END _filter_uri() + + // -------------------------------------------------------------------- + + /** + * Fetch the current class + * + * @access public + * @return string + */ + function fetch_class() + { + return $this->class; + } + // END _filter_uri() + + // -------------------------------------------------------------------- + + /** + * Set the method name + * + * @access public + * @param string + * @return void + */ + function set_method($method) + { + $this->method = $method; + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * Fetch the current method + * + * @access public + * @return string + */ + function fetch_method() + { + return $this->method; + } + // END set_method() + + // -------------------------------------------------------------------- + + /** + * 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. + * + * @access private + * @return void + */ + function _parse_routes() + { + // Turn the segment array into a URI string + $uri = implode('/', $this->segments); + $num = count($this->segments); + + // Is there a literal match? If so we're done + if (isset($this->routes[$uri])) + { + $this->_compile_segments(explode('/', $this->routes[$uri]), TRUE); + return; + } + + // Loop through the route array looking for wildcards + foreach ($this->routes as $key => $val) + { + if (count(explode('/', $key)) != $num) + continue; + + if (preg_match("|".str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key))."$|", $uri)) + { + $this->_compile_segments(explode('/', $val), TRUE); + break; + } + } + } + // END set_method() +} +// END Router Class +?>
\ No newline at end of file diff --git a/system/libraries/Session.php b/system/libraries/Session.php new file mode 100644 index 000000000..4f08cf692 --- /dev/null +++ b/system/libraries/Session.php @@ -0,0 +1,499 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Session Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/sessions.html + */ +class CI_Session { + + var $now; + var $encryption = TRUE; + var $use_database = FALSE; + var $session_table = FALSE; + var $sess_length = 7200; + var $sess_cookie = 'ci_session'; + var $userdata = array(); + var $gc_probability = 5; + var $object; + + + /** + * Session Constructor + * + * The constructor runs the session routines automatically + * whenever the class is instantiated. + */ + function CI_Session() + { + $this->object =& get_instance(); + + log_message('debug', "Session Class Initialized"); + $this->sess_run(); + } + // END display_errors() + + // -------------------------------------------------------------------- + + /** + * Run the session routines + * + * @access public + * @return void + */ + function sess_run() + { + /* + * Set the "now" time + * + * It can either set to GMT or time(). The pref + * is set in the config file. If the developer + * is doing any sort of time localization they + * might want to set the session time to GMT so + * they can offset the "last_activity" and + * "last_visit" times based on each user's locale. + * + */ + if (strtolower($this->object->config->item('time_reference')) == 'gmt') + { + $now = time(); + $this->now = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); + + if (strlen($this->now) < 10) + { + $this->now = time(); + log_message('error', 'The session class could not set a proper GMT timestamp so the local time() value was used.'); + } + } + else + { + $this->now = time(); + } + + /* + * Set the session length + * + * If the session expiration is set to zero in + * the config file we'll set the expiration + * two years from now. + * + */ + $expiration = $this->object->config->item('sess_expiration'); + + if (ctype_digit($expiration)) + { + if ($expiration > 0) + { + $this->sess_length = $this->object->config->item('sess_expiration'); + } + else + { + $this->sess_length = (60*60*24*365*2); + } + } + + // Do we need encryption? + $this->encryption = $this->object->config->item('sess_encrypt_cookie'); + + if ($this->encryption == TRUE) + { + $this->object->load->library('encrypt'); + } + + // Are we using a database? + if ($this->object->config->item('sess_use_database') === TRUE AND $this->object->config->item('sess_table_name') != '') + { + $this->use_database = TRUE; + $this->session_table = $this->object->config->item('sess_table_name'); + $this->object->load->database(); + } + + // Set the cookie name + if ($this->object->config->item('sess_cookie_name') != FALSE) + { + $this->sess_cookie = $this->object->config->item('cookie_prefix').$this->object->config->item('sess_cookie_name'); + } + + /* + * Fetch the current session + * + * 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 + { + // We only update the session every five minutes + if (($this->userdata['last_activity'] + 300) < $this->now) + { + $this->sess_update(); + } + } + + // Delete expired sessions if necessary + if ($this->use_database === TRUE) + { + $this->sess_gc(); + } + } + // END sess_run() + + // -------------------------------------------------------------------- + + /** + * Fetch the current session data if it exists + * + * @access public + * @return void + */ + function sess_read() + { + // Fetch the cookie + $session = $this->object->input->cookie($this->sess_cookie); + + if ($session === FALSE) + { + log_message('debug', 'A session cookie was not found.'); + return FALSE; + } + + // Decrypt and unserialize the data + if ($this->encryption == TRUE) + { + $session = $this->object->encrypt->decode($session); + } + + $session = @unserialize($this->strip_slashes($session)); + + if ( ! is_array($session) OR ! isset($session['last_activity'])) + { + log_message('error', 'The session cookie data did not contain a valid array. This could be a possible hacking attempt.'); + return FALSE; + } + + // Is the session current? + if (($session['last_activity'] + $this->sess_length) < $this->now) + { + $this->sess_destroy(); + return FALSE; + } + + // Does the IP Match? + if ($this->object->config->item('sess_match_ip') == TRUE AND $session['ip_address'] != $this->object->input->ip_address()) + { + $this->sess_destroy(); + return FALSE; + } + + // Does the User Agent Match? + if ($this->object->config->item('sess_match_useragent') == TRUE AND $session['user_agent'] != substr($this->object->input->user_agent(), 0, 50)) + { + $this->sess_destroy(); + return FALSE; + } + + // Is there a corresponding session in the DB? + if ($this->use_database === TRUE) + { + $this->object->db->where('session_id', $session['session_id']); + + if ($this->object->config->item('sess_match_ip') == TRUE) + { + $this->object->db->where('ip_address', $session['ip_address']); + } + + if ($this->object->config->item('sess_match_useragent') == TRUE) + { + $this->object->db->where('user_agent', $session['user_agent']); + } + + $query = $this->object->db->get($this->session_table); + + if ($query->num_rows() == 0) + { + $this->sess_destroy(); + return FALSE; + } + else + { + $row = $query->row(); + if (($row->last_activity + $this->sess_length) < $this->now) + { + $this->object->db->where('session_id', $session['session_id']); + $this->object->db->delete($this->session_table); + $this->sess_destroy(); + return FALSE; + } + } + } + + // Session is valid! + $this->userdata = $session; + unset($session); + + return TRUE; + } + // END sess_read() + + // -------------------------------------------------------------------- + + /** + * Write the session cookie + * + * @access public + * @return void + */ + function sess_write() + { + $cookie_data = serialize($this->userdata); + + if ($this->encryption == TRUE) + { + $cookie_data = $this->object->encrypt->encode($cookie_data); + } + + setcookie( + $this->sess_cookie, + $cookie_data, + $this->sess_length + $this->now, + $this->object->config->item('cookie_path'), + $this->object->config->item('cookie_domain'), + 0 + ); + } + // END sess_read() + + // -------------------------------------------------------------------- + + /** + * Create a new session + * + * @access public + * @return void + */ + function sess_create() + { + $sessid = ''; + while (strlen($sessid) < 32) + { + $sessid .= mt_rand(0, mt_getrandmax()); + } + + $this->userdata = array( + 'session_id' => md5(uniqid($sessid, TRUE)), + 'ip_address' => $this->object->input->ip_address(), + 'user_agent' => substr($this->object->input->user_agent(), 0, 50), + 'last_activity' => $this->now + ); + + + // Save the session in the DB if needed + if ($this->use_database === TRUE) + { + $this->object->db->query($this->object->db->insert_string($this->session_table, $this->userdata)); + } + + // Write the cookie + $this->userdata['last_visit'] = 0; + $this->sess_write(); + } + // END sess_read() + + // -------------------------------------------------------------------- + + /** + * Update an existing session + * + * @access public + * @return void + */ + function sess_update() + { + if (($this->userdata['last_activity'] + $this->sess_length) < $this->now) + { + $this->userdata['last_visit'] = $this->userdata['last_activity']; + } + + $this->userdata['last_activity'] = $this->now; + + // Update the session in the DB if needed + if ($this->use_database === TRUE) + { + $this->object->db->query($this->object->db->update_string($this->session_table, array('last_activity' => $this->now), array('session_id' => $this->userdata['session_id']))); + } + + // Write the cookie + $this->sess_write(); + } + // END sess_update() + + // -------------------------------------------------------------------- + + /** + * Destroy the current session + * + * @access public + * @return void + */ + function sess_destroy() + { + setcookie( + $this->sess_cookie, + addslashes(serialize(array())), + ($this->now - 31500000), + $this->object->config->item('cookie_path'), + $this->object->config->item('cookie_domain'), + 0 + ); + } + // END sess_destroy() + + // -------------------------------------------------------------------- + + /** + * Garbage collection + * + * This deletes expired session rows from database + * if the probability percentage is met + * + * @access public + * @return void + */ + function sess_gc() + { + srand(time()); + if ((rand() % 100) < $this->gc_probability) + { + $expire = $this->now - $this->sess_length; + + $this->object->db->where("last_activity < {$expire}"); + $this->object->db->delete($this->session_table); + + log_message('debug', 'Session garbage collection performed.'); + } + } + // END sess_destroy() + + // -------------------------------------------------------------------- + + /** + * Fetch a specific item form the session array + * + * @access public + * @param string + * @return string + */ + function userdata($item) + { + return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item]; + } + // END sess_destroy() + + // -------------------------------------------------------------------- + + /** + * Add or change data in the "userdata" array + * + * @access public + * @param mixed + * @param string + * @return void + */ + 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(); + } + // END set_userdata() + + // -------------------------------------------------------------------- + + /** + * Delete a session variable from the "userdata" array + * + * @access array + * @return void + */ + 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(); + } + // END set_userdata() + + // -------------------------------------------------------------------- + + /** + * Strip slashes + * + * @access public + * @param mixed + * @return mixed + */ + function strip_slashes($vals) + { + if (is_array($vals)) + { + foreach ($vals as $key=>$val) + { + $vals[$key] = $this->strip_slashes($val); + } + } + else + { + $vals = stripslashes($vals); + } + + return $vals; + } + // END strip_slashes() +} +// END Session Class +?>
\ No newline at end of file diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php new file mode 100644 index 000000000..13196eb69 --- /dev/null +++ b/system/libraries/Sha1.php @@ -0,0 +1,254 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * SHA1 Encoding Class + * + * Purpose: Provides 160 bit hashing using The Secure Hash Algorithm + * developed at the National Institute of Standards and Technology. The 40 + * character SHA1 message hash is computationally infeasible to crack. + * + * This class is a fallback for servers that are not running PHP greater than + * 4.3, or do not have the MHASH library. + * + * This class is based on two scripts: + * + * Marcus Campbell's PHP implementation (GNU license) + * http://www.tecknik.net/sha-1/ + * + * ...which is based on Paul Johnston's JavaScript version + * (BSD license). http://pajhome.org.uk/ + * + * I encapsulated the functions and wrote one additional method to fix + * a hex conversion bug. - Rick Ellis + * + * @package CodeIgniter + * @subpackage Libraries + * @category Encryption + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/general/encryption.html + */ +class CI_SHA { + + function CI_SHA() + { + log_message('debug', "SHA1 Class Initialized"); + } + + /** + * Generate the Hash + * + * @access public + * @param string + * @return string + */ + function generate($str) + { + $n = ((strlen($str) + 8) >> 6) + 1; + + for ($i = 0; $i < $n * 16; $i++) + { + $x[$i] = 0; + } + + for ($i = 0; $i < strlen($str); $i++) + { + $x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8); + } + + $x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8); + + $x[$n * 16 - 1] = strlen($str) * 8; + + $a = 1732584193; + $b = -271733879; + $c = -1732584194; + $d = 271733878; + $e = -1009589776; + + for ($i = 0; $i < sizeof($x); $i += 16) + { + $olda = $a; + $oldb = $b; + $oldc = $c; + $oldd = $d; + $olde = $e; + + for($j = 0; $j < 80; $j++) + { + if ($j < 16) + { + $w[$j] = $x[$i + $j]; + } + else + { + $w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1); + } + + $t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j))); + + $e = $d; + $d = $c; + $c = $this->_rol($b, 30); + $b = $a; + $a = $t; + } + + $a = $this->_safe_add($a, $olda); + $b = $this->_safe_add($b, $oldb); + $c = $this->_safe_add($c, $oldc); + $d = $this->_safe_add($d, $oldd); + $e = $this->_safe_add($e, $olde); + } + + return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e); + } + // END generate() + + // -------------------------------------------------------------------- + + /** + * Convert a decimal to hex + * + * @access private + * @param string + * @return string + */ + function _hex($str) + { + $str = dechex($str); + + if (strlen($str) == 7) + { + $str = '0'.$str; + } + + return $str; + } + // END _hex() + + // -------------------------------------------------------------------- + + /** + * Return result based on iteration + * + * @access private + * @return string + */ + function _ft($t, $b, $c, $d) + { + if ($t < 20) + return ($b & $c) | ((~$b) & $d); + if ($t < 40) + return $b ^ $c ^ $d; + if ($t < 60) + return ($b & $c) | ($b & $d) | ($c & $d); + + return $b ^ $c ^ $d; + } + // END _ft() + + // -------------------------------------------------------------------- + + /** + * Determine the additive constant + * + * @access private + * @return string + */ + function _kt($t) + { + if ($t < 20) + { + return 1518500249; + } + else if ($t < 40) + { + return 1859775393; + } + else if ($t < 60) + { + return -1894007588; + } + else + { + return -899497514; + } + } + // END _kt() + + // -------------------------------------------------------------------- + + /** + * Add integers, wrapping at 2^32 + * + * @access private + * @return string + */ + function _safe_add($x, $y) + { + $lsw = ($x & 0xFFFF) + ($y & 0xFFFF); + $msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16); + + return ($msw << 16) | ($lsw & 0xFFFF); + } + // END _safe_add() + + // -------------------------------------------------------------------- + + /** + * Bitwise rotate a 32-bit number + * + * @access private + * @return integer + */ + function _rol($num, $cnt) + { + return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt); + } + + // -------------------------------------------------------------------- + + /** + * Pad string with zero + * + * @access private + * @return string + */ + function _zero_fill($a, $b) + { + $bin = decbin($a); + + if (strlen($bin) < $b) + { + $bin = 0; + } + else + { + $bin = substr($bin, 0, strlen($bin) - $b); + } + + for ($i=0; $i < $b; $i++) + { + $bin = "0".$bin; + } + + return bindec($bin); + } +} +// END CI_SHA +?>
\ No newline at end of file diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php new file mode 100644 index 000000000..583c6d28d --- /dev/null +++ b/system/libraries/Trackback.php @@ -0,0 +1,561 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Trackback Class + * + * Trackback Sending/Receiving Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Trackbacks + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/trackback.html + */ +class CI_Trackback { + + var $time_format = 'local'; + var $charset = 'UTF-8'; + var $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => ''); + var $convert_ascii = TRUE; + var $response = ''; + var $error_msg = array(); + + /** + * Constructor + * + * @access public + */ + function CI_Trackback() + { + log_message('debug', "Trackback Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Send Trackback + * + * @access public + * @param array + * @return bool + */ + function send($tb_data) + { + if ( ! is_array($tb_data)) + { + $this->set_error('The send() method must be passed an array'); + return FALSE; + } + + // Pre-process the Trackback Data + foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item) + { + if ( ! isset($tb_data[$item])) + { + $this->set_error('Required item missing: '.$item); + return FALSE; + } + + switch ($item) + { + case 'ping_url' : $$item = $this->extract_urls($tb_data[$item]); + break; + case 'excerpt' : $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); + break; + case 'url' : $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); + break; + default : $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))); + break; + } + + // Convert High ASCII Characters + if ($this->convert_ascii == TRUE) + { + if ($item == 'excerpt') + { + $$item = $this->convert_ascii($$item); + } + elseif ($item == 'title') + { + $$item = $this->convert_ascii($$item); + } + elseif($item == 'blog_name') + { + $$item = $this->convert_ascii($$item); + } + } + } + + // Build the Trackback data string + $charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset']; + + $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset); + + // Send Trackback(s) + $return = TRUE; + if (count($ping_url) > 0) + { + foreach ($ping_url as $url) + { + if ($this->process($url, $data) == FALSE) + { + $return = FALSE; + } + } + } + + return $return; + } + // END send() + + // -------------------------------------------------------------------- + + /** + * Receive Trackback Data + * + * This function simply validates the incoming TB data. + * It returns false on failure and true on success. + * If the data is valid it is set to the $this->data array + * so that it can be inserted into a database. + * + * @access public + * @return bool + */ + function receive() + { + foreach (array('url', 'title', 'blog_name', 'excerpt') as $val) + { + if ( ! isset($_POST[$val]) OR $_POST[$val] == '') + { + $this->set_error('The following required POST variable is missing: '.$val); + return FALSE; + } + + $this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset'])); + + if ($val != 'url' && function_exists('mb_convert_encoding')) + { + $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']); + } + + $_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]); + + if ($val == 'excerpt') + { + $_POST['excerpt'] = $this->limit_characters($_POST['excerpt']); + } + + $this->data[$val] = $_POST[$val]; + } + + return TRUE; + } + // END receive() + + // -------------------------------------------------------------------- + + /** + * Send Trackback Error Message + * + * Allows custom errros to be set. By default it + * sends the "incomplete information" error, as that's + * the most common one. + * + * @access public + * @param string + * @return void + */ + function send_error($message = 'Incomplete Information') + { + echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>1</error>\n<message>".$message."</message>\n</response>"; + exit; + } + // END send_error() + + // -------------------------------------------------------------------- + + /** + * Send Trackback Success Message + * + * This should be called when a trackback has been + * successfully received and inserted. + * + * @access public + * @return void + */ + function send_success() + { + echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>0</error>\n</response>"; + exit; + } + // END send_success() + + // -------------------------------------------------------------------- + + /** + * Fetch a particular item + * + * @access public + * @param string + * @return string + */ + function data($item) + { + return ( ! isset($this->data[$item])) ? '' : $this->data[$item]; + } + // END data() + + // -------------------------------------------------------------------- + + /** + * Process Trackback + * + * Opens a socket connection and passes the data to + * the server. Returns true on success, false on failure + * + * @access public + * @param string + * @param string + * @return bool + */ + function process($url, $data) + { + $target = parse_url($url); + + // Open the socket + if ( ! $fp = @fsockopen($target['host'], 80)) + { + $this->set_error('Invalid Connection: '.$url); + return FALSE; + } + + // Build the path + $ppath = ( ! isset($target['path'])) ? $url : $target['path']; + + $path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath; + + // Add the Trackback ID to the data string + if ($id = $this->get_id($url)) + { + $data = "tb_id=".$id."&".$data; + } + + // Transfer the data + fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" ); + fputs ($fp, "Host: " . $target['host'] . "\r\n" ); + fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" ); + fputs ($fp, "Content-length: " . strlen($data) . "\r\n" ); + fputs ($fp, "Connection: close\r\n\r\n" ); + fputs ($fp, $data); + + // Was it successful? + $this->response = ""; + + while(!feof($fp)) + { + $this->response .= fgets($fp, 128); + } + @fclose($fp); + + if ( ! eregi("<error>0</error>", $this->response)) + { + $message = 'An unknown error was encountered'; + + if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match)) + { + $message = trim($match['1']); + } + + $this->set_error($message); + return FALSE; + } + + return TRUE; + } + // END process() + + // -------------------------------------------------------------------- + + /** + * Extract Trackback URLs + * + * This function lets multiple trackbacks be sent. + * It takes a string of URLs (separated by comma or + * space) and puts each URL into an array + * + * @access public + * @param string + * @return string + */ + function extract_urls($urls) + { + // Remove the pesky white space and replace with a comma. + $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls); + + // If they use commas get rid of the doubles. + $urls = str_replace(",,", ",", $urls); + + // Remove any comma that might be at the end + if (substr($urls, -1) == ",") + { + $urls = substr($urls, 0, -1); + } + + // Break into an array via commas + $urls = preg_split('/[,]/', $urls); + + // Removes duplicates + $urls = array_unique($urls); + + array_walk($urls, array($this, 'validate_url')); + + return $urls; + } + // END extract_urls() + + // -------------------------------------------------------------------- + + /** + * Validate URL + * + * Simply adds "http://" if missing + * + * @access public + * @param string + * @return string + */ + function validate_url($url) + { + $url = trim($url); + + if (substr($url, 0, 4) != "http") + { + $url = "http://".$url; + } + } + // END validate_url() + + // -------------------------------------------------------------------- + + /** + * Find the Trackback URL's ID + * + * @access public + * @param string + * @return string + */ + function get_id($url) + { + $tb_id = ""; + + if (strstr($url, '?')) + { + $tb_array = explode('/', $url); + $tb_end = $tb_array[count($tb_array)-1]; + + if ( ! ctype_digit($tb_end)) + { + $tb_end = $tb_array[count($tb_array)-2]; + } + + $tb_array = explode('=', $tb_end); + $tb_id = $tb_array[count($tb_array)-1]; + } + else + { + if (ereg("/$", $url)) + { + $url = substr($url, 0, -1); + } + + $tb_array = explode('/', $url); + $tb_id = $tb_array[count($tb_array)-1]; + + if ( ! ctype_digit($tb_id)) + { + $tb_id = $tb_array[count($tb_array)-2]; + } + } + + if ( ! preg_match ("/^([0-9]+)$/", $tb_id)) + { + return false; + } + else + { + return $tb_id; + } + } + // END get_id() + + // -------------------------------------------------------------------- + + /** + * Convert Reserved XML characters to Entities + * + * @access public + * @param string + * @return string + */ + function convert_xml($str) + { + $temp = '__TEMP_AMPERSANDS__'; + + $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); + $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + + $str = str_replace(array("&","<",">","\"", "'", "-"), + array("&", "<", ">", """, "'", "-"), + $str); + + $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + + return $str; + } + // END get_id() + + // -------------------------------------------------------------------- + + /** + * Character limiter + * + * Limits the string based on the character count. Will preserve complete words. + * + * @access public + * @param string + * @param integer + * @param string + * @return string + */ + function limit_characters($str, $n = 500, $end_char = '…') + { + if (strlen($str) < $n) + { + return $str; + } + + $str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str)); + + if (strlen($str) <= $n) + { + return $str; + } + + $out = ""; + foreach (explode(' ', trim($str)) as $val) + { + $out .= $val.' '; + if (strlen($out) >= $n) + { + return trim($out).$end_char; + } + } + } + // END get_id() + + // -------------------------------------------------------------------- + + /** + * High ASCII to Entities + * + * Converts Hight ascii text and MS Word special chars + * to character entities + * + * @access public + * @param string + * @return string + */ + function convert_ascii($str) + { + $count = 1; + $out = ''; + $temp = array(); + + for ($i = 0, $s = strlen($str); $i < $s; $i++) + { + $ordinal = ord($str[$i]); + + if ($ordinal < 128) + { + $out .= $str[$i]; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + + $out .= '&#'.$number.';'; + $count = 1; + $temp = array(); + } + } + } + + return $out; + } + // END convert_ascii() + + // -------------------------------------------------------------------- + + /** + * Set error message + * + * @access public + * @param string + * @return void + */ + function set_error($msg) + { + log_message('error', $msg); + $this->error_msg[] = $msg; + } + // END convert_ascii() + + // -------------------------------------------------------------------- + + /** + * Show error messages + * + * @access public + * @param string + * @param string + * @return string + */ + function display_errors($open = '<p>', $close = '</p>') + { + $str = ''; + foreach ($this->error_msg as $val) + { + $str .= $open.$val.$close; + } + + return $str; + } + // END display_errors() +} +// END Trackback Class +?>
\ No newline at end of file diff --git a/system/libraries/URI.php b/system/libraries/URI.php new file mode 100644 index 000000000..4c2fa9c7f --- /dev/null +++ b/system/libraries/URI.php @@ -0,0 +1,243 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * URI Class + * + * Parses URIs and determines routing + * + * @package CodeIgniter + * @subpackage Libraries + * @category URI + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/uri.html + */ +class CI_URI { + + var $uri; + var $keyval = array(); + + /** + * Constructor + * + * Simply globalizes the $RTR object. The front + * loads the Router class early on so it's not available + * normally as other classes are. + * + * @access public + */ + function CI_URI() + { + $this->uri =& _load_class('CI_Router'); + log_message('debug', "URI Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Fetch a URI Segment + * + * This function returns the URI segment based on the number provided. + * + * @access public + * @param integer + * @param bool + * @return string + */ + function segment($n, $no_result = FALSE) + { + return ( ! isset($this->uri->segments[$n])) ? $no_result : $this->uri->segments[$n]; + } + + // -------------------------------------------------------------------- + + /** + * Generate a key value pair from the URI string + * + * This function generates and associative array of URI data starting + * at the supplied segment. For example, if this is your URI: + * + * www.your-site.com/user/search/name/joe/location/UK/gender/male + * + * You can use this function to generate an array with this prototype: + * + * array ( + * name => joe + * location => UK + * gender => male + * ) + * + * @access public + * @param integer the starting segment number + * @param array an array of default values + * @return array + */ + function uri_to_assoc($n = 3, $default = array()) + { + if ( ! ctype_digit($n)) + { + return $default; + } + + if (isset($this->keyval[$n])) + { + return $this->keyval[$n]; + } + + if ($this->total_segments() < $n) + { + if (count($default) == 0) + { + return array(); + } + + $retval = array(); + foreach ($default as $val) + { + $retval[$val] = FALSE; + } + return $default; + } + + $segments = array_slice($this->segment_array(), ($n - 1)); + + $i = 0; + $lastval = ''; + $retval = array(); + foreach ($segments as $seg) + { + if ($i % 2) + { + $retval[$lastval] = $seg; + } + else + { + $retval[$seg] = FALSE; + $lastval = $seg; + } + + $i++; + } + + if (count($default) > 0) + { + foreach ($default as $val) + { + if ( ! array_key_exists($val, $retval)) + { + $retval[$val] = FALSE; + } + } + } + + // Cache the array for reuse + $this->keyval[$n] = $retval; + return $retval; + } + + /** + * Generate a URI string from an associative array + * + * + * @access public + * @param array an associative array of key/values + * @return array + */ function assoc_to_uri($array) + { + $temp = array(); + foreach ((array)$array as $key => $val) + { + $temp[] = $key; + $temp[] = $val; + } + + return implode('/', $temp); + } + + + // -------------------------------------------------------------------- + + /** + * Fetch a URI Segment and add a trailing slash + * + * @access public + * @param integer + * @param string + * @return string + */ + function slash_segment($n, $where = 'trailing') + { + if ($where == 'trailing') + { + $trailing = '/'; + $leading = ''; + } + elseif ($where == 'leading') + { + $leading = '/'; + $trailing = ''; + } + else + { + $leading = '/'; + $trailing = '/'; + } + return ( ! isset($this->uri->segments[$n])) ? '' : $leading.$this->uri->segments[$n].$trailing; + } + + // -------------------------------------------------------------------- + + /** + * Segment Array + * + * @access public + * @return array + */ + function segment_array() + { + return $this->uri->segments; + } + + // -------------------------------------------------------------------- + + /** + * Total number of segments + * + * @access public + * @return integer + */ + function total_segments() + { + return count($this->uri->segments); + } + + // -------------------------------------------------------------------- + + /** + * Fetch the entire URI string + * + * @access public + * @return string + */ + function uri_string() + { + return $this->uri->uri_string; + } + +} +// END URI Class +?>
\ No newline at end of file diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php new file mode 100644 index 000000000..bf50350ae --- /dev/null +++ b/system/libraries/Unit_test.php @@ -0,0 +1,331 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.3.1 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Unit Testing Class + * + * Simple testing class + * + * @package CodeIgniter + * @subpackage Libraries + * @category UnitTesting + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/uri.html + */ +class CI_Unit_test { + + var $active = TRUE; + var $results = array(); + var $strict = FALSE; + var $_template = NULL; + var $_template_rows = NULL; + + function CI_Unit_test() + { + log_message('debug', "Unit Testing Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Run the tests + * + * Runs the supplied tests + * + * @access public + * @param mixed + * @param mixed + * @param string + * @return string + */ + function run($test, $expected = TRUE, $test_name = 'undefined') + { + if ($this->active == FALSE) + return; + + if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'))) + { + $expected = str_replace('is_float', 'is_double', $expected); + $result = ($expected($test)) ? TRUE : FALSE; + $extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected)); + } + else + { + if ($this->strict == TRUE) + $result = ($test === $expected) ? TRUE : FALSE; + else + $result = ($test == $expected) ? TRUE : FALSE; + + $extype = gettype($expected); + } + + $back = $this->_backtrace(); + + $report[] = array ( + 'test_name' => $test_name, + 'test_datatype' => gettype($test), + 'res_datatype' => $extype, + 'result' => ($result === TRUE) ? 'passed' : 'failed', + 'file' => $back['file'], + 'line' => $back['line'] + ); + + $this->results[] = $report; + + return($this->report($this->result($report))); + } + + // -------------------------------------------------------------------- + + /** + * Generate a report + * + * Displays a table with the test data + * + * @access public + * @return string + */ + function report($result = array()) + { + if (count($result) == 0) + { + $result = $this->result(); + } + + $this->_parse_template(); + + $r = ''; + foreach ($result as $res) + { + $table = ''; + + foreach ($res as $key => $val) + { + $temp = $this->_template_rows; + $temp = str_replace('{item}', $key, $temp); + $temp = str_replace('{result}', $val, $temp); + $table .= $temp; + } + + $r .= str_replace('{rows}', $table, $this->_template); + } + + return $r; + } + + // -------------------------------------------------------------------- + + /** + * Use strict comparison + * + * Causes the evaluation to use === rather then == + * + * @access public + * @param bool + * @return null + */ + function use_strict($state = TRUE) + { + $this->strict = ($state == FALSE) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Make Unit testing active + * + * Enables/disables unit testing + * + * @access public + * @param bool + * @return null + */ + function active($state = TRUE) + { + $this->active = ($state == FALSE) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Result Array + * + * Returns the raw result data + * + * @access public + * @return array + */ + function result($results = array()) + { + $obj =& get_instance(); + $obj->load->language('unit_test'); + + if (count($results) == 0) + { + $results = $this->results; + } + + $retval = array(); + foreach ($results as $result) + { + $temp = array(); + foreach ($result as $key => $val) + { + if (is_array($val)) + { + foreach ($val as $k => $v) + { + if (FALSE !== ($line = $obj->lang->line(strtolower('ut_'.$v)))) + { + $v = $line; + } + $temp[$obj->lang->line('ut_'.$k)] = $v; + } + } + else + { + if (FALSE !== ($line = $obj->lang->line(strtolower('ut_'.$val)))) + { + $val = $line; + } + $temp[$obj->lang->line('ut_'.$key)] = $val; + } + } + + $retval[] = $temp; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Set the template + * + * This lets us set the template to be used to display results + * + * @access public + * @params string + * @return void + */ + function set_template($tempalte) + { + $this->_template = $tempalte; + } + + // -------------------------------------------------------------------- + + /** + * Generate a backtrace + * + * This lets us show file names and line numbers + * + * @access private + * @return array + */ + function _backtrace() + { + if (function_exists('debug_backtrace')) + { + $back = debug_backtrace(); + + $file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file']; + $line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line']; + + return array('file' => $file, 'line' => $line); + } + return array('file' => 'Unknown', 'line' => 'Unknown'); + } + + // -------------------------------------------------------------------- + + /** + * Get Default Template + * + * @access private + * @return string + */ + function _default_template() + { + $this->_template = ' + <div style="margin:15px;background-color:#ccc;"> + <table border="0" cellpadding="4" cellspacing="1" style="width:100%;"> + {rows} + </table></div>'; + + $this->_template_rows = ' + <tr> + <td style="background-color:#fff;width:140px;font-size:12px;font-weight:bold;">{item}</td> + <td style="background-color:#fff;font-size:12px;">{result}</td> + </tr> + '; + } + + // -------------------------------------------------------------------- + + /** + * Parse Template + * + * Harvests the data within the template {pseudo-variables} + * + * @access private + * @return void + */ + function _parse_template() + { + if ( ! is_null($this->_template_rows)) + { + return; + } + + if (is_null($this->_template)) + { + $this->_default_template(); + return; + } + + if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match)) + { + $this->_default_template(); + return; + } + + $this->_template_rows = $match['1']; + $this->_template = str_replace($match['0'], '{rows}', $this->_template); + } + +} +// END Unit_test Class + +/** + * Helper functions to test boolean true/false + * + * + * @access private + * @return bool + */ +function is_true($test) +{ + return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE; +} +function is_false($test) +{ + return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE; +} + +?>
\ No newline at end of file diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php new file mode 100644 index 000000000..6d12dbcd7 --- /dev/null +++ b/system/libraries/Upload.php @@ -0,0 +1,775 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * File Uploading Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Uploads + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/file_uploading.html + */ +class CI_Upload { + + var $max_size = 0; + var $max_width = 0; + var $max_height = 0; + var $allowed_types = ""; + var $file_temp = ""; + var $file_name = ""; + var $orig_name = ""; + var $file_type = ""; + var $file_size = ""; + var $file_ext = ""; + var $file_path = ""; + var $overwrite = FALSE; + var $encrypt_name = FALSE; + var $is_image = FALSE; + var $image_width = ''; + var $image_height = ''; + var $image_type = ''; + var $image_size_str = ''; + var $error_msg = array(); + var $mimes = array(); + var $remove_spaces = TRUE; + var $xss_clean = FALSE; + var $temp_prefix = "temp_file_"; + + /** + * Constructor + * + * @access public + */ + function CI_Upload($props = array()) + { + if (count($props) > 0) + { + $this->initialize($props); + } + + log_message('debug', "Upload Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Initialize preferences + * + * @access public + * @param array + * @return void + */ + function initialize($config = array()) + { + foreach ($config as $key => $val) + { + $method = 'set_'.$key; + if (method_exists($this, $method)) + { + $this->$method($val); + } + else + { + $this->$key = $val; + } + } + } + + // -------------------------------------------------------------------- + + /** + * Perform the file upload + * + * @access public + * @return bool + */ + function do_upload() + { + // Is $_FILES['userfile'] set? If not, no reason to continue. + if ( ! isset($_FILES['userfile'])) + { + $this->set_error('upload_userfile_not_set'); + return FALSE; + } + + // Is the upload path valid? + if ( ! $this->validate_upload_path()) + { + return FALSE; + } + + // Was the file able to be uploaded? If not, determine the reason why. + if ( ! is_uploaded_file($_FILES['userfile']['tmp_name'])) + { + $error = ( ! isset($_FILES['userfile']['error'])) ? 4 : $_FILES['userfile']['error']; + + switch($error) + { + case 1 : $this->set_error('upload_file_exceeds_limit'); + break; + case 3 : $this->set_error('upload_file_partial'); + break; + case 4 : $this->set_error('upload_no_file_selected'); + break; + default : $this->set_error('upload_no_file_selected'); + break; + } + + return FALSE; + } + + // Set the uploaded data as class variables + $this->file_temp = $_FILES['userfile']['tmp_name']; + $this->file_name = $_FILES['userfile']['name']; + $this->file_size = $_FILES['userfile']['size']; + $this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES['userfile']['type']); + $this->file_type = strtolower($this->file_type); + $this->file_ext = $this->get_extension($_FILES['userfile']['name']); + + // Convert the file size to kilobytes + if ($this->file_size > 0) + { + $this->file_size = round($this->file_size/1024, 2); + } + + // Is the file type allowed to be uploaded? + if ( ! $this->is_allowed_filetype()) + { + $this->set_error('upload_invalid_filetype'); + return FALSE; + } + + // Is the file size within the allowed maximum? + if ( ! $this->is_allowed_filesize()) + { + $this->set_error('upload_invalid_filesize'); + return FALSE; + } + + // Are the image dimensions within the allowed size? + // Note: This can fail if the server has an open_basdir restriction. + if ( ! $this->is_allowed_dimensions()) + { + $this->set_error('upload_invalid_dimensions'); + return FALSE; + } + + // Sanitize the file name for security + $this->file_name = $this->clean_file_name($this->file_name); + + // Remove white spaces in the name + if ($this->remove_spaces == TRUE) + { + $this->file_name = preg_replace("/\s+/", "_", $this->file_name); + } + + /* + * Validate the file name + * This function appends an number onto the end of + * the file if one with the same name already exists. + * If it returns false there was a problem. + */ + $this->orig_name = $this->file_name; + + if ($this->overwrite == FALSE) + { + $this->file_name = $this->set_filename($this->file_path, $this->file_name); + + if ($this->file_name === FALSE) + { + return FALSE; + } + } + + /* + * Move the file to the final destination + * To deal with different server configurations + * we'll attempt to use copy() first. If that fails + * we'll use move_uploaded_file(). One of the two should + * reliably work in most environments + */ + if ( ! @copy($this->file_temp, $this->file_path.$this->file_name)) + { + if ( ! @move_uploaded_file($this->file_temp, $this->file_path.$this->file_name)) + { + $this->set_error('upload_destination_error'); + return FALSE; + } + } + + /* + * Run the file through the XSS hacking filter + * This helps prevent malicious code from being + * embedded within a file. Scripts can easily + * be disguised as images or other file types. + */ + if ($this->xss_clean == TRUE) + { + $this->do_xss_clean(); + } + + /* + * Set the finalized image dimensions + * This sets the image width/height (assuming the + * file was an image). We use this information + * in the "data" function. + */ + $this->set_image_properties($this->file_path.$this->file_name); + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Finalized Data Array + * + * Returns an associative array containing all of the information + * related to the upload, allowing the developer easy access in one array. + * + * @access public + * @return array + */ + function data() + { + return array ( + 'file_name' => $this->file_name, + 'file_type' => $this->file_type, + 'file_path' => $this->file_path, + 'full_path' => $this->file_path.$this->file_name, + 'raw_name' => str_replace($this->file_ext, '', $this->file_name), + 'orig_name' => $this->orig_name, + 'file_ext' => $this->file_ext, + 'file_size' => $this->file_size, + 'is_image' => $this->is_image(), + 'image_width' => $this->image_width, + 'image_height' => $this->image_height, + 'image_type' => $this->image_type, + 'image_size_str' => $this->image_size_str, + ); + } + + // -------------------------------------------------------------------- + + /** + * Set Upload Path + * + * @access public + * @param string + * @return void + */ + function set_upload_path($path) + { + $this->file_path = $path; + } + + // -------------------------------------------------------------------- + + /** + * Set the file name + * + * This function takes a filename/path as input and looks for the + * existnace of a file with the same name. If found, it will append a + * number to the end of the filename to avoid overwritting a pre-existing file. + * + * @access public + * @param string + * @param string + * @return string + */ + function set_filename($path, $filename) + { + if ($this->encrypt_name == TRUE) + { + mt_srand(); + $filename = md5(uniqid(mt_rand())).$this->file_ext; + } + + if ( ! file_exists($path.$filename)) + { + return $filename; + } + + $filename = str_replace($this->file_ext, '', $filename); + + $new_filename = ''; + for ($i = 1; $i < 100; $i++) + { + if ( ! file_exists($path.$filename.$i.$this->file_ext)) + { + $new_filename = $filename.$i.$this->file_ext; + break; + } + } + + if ($new_filename == '') + { + $this->set_error('upload_bad_filename'); + return FALSE; + } + else + { + return $new_filename; + } + } + + // -------------------------------------------------------------------- + + /** + * Set Maximum File Size + * + * @access public + * @param integer + * @return void + */ + function set_max_filesize($n) + { + $this->max_size = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n; + } + + // -------------------------------------------------------------------- + + /** + * Set Maximum Image Width + * + * @access public + * @param integer + * @return void + */ + function set_max_width($n) + { + $this->max_width = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n; + } + + // -------------------------------------------------------------------- + + /** + * Set Maximum Image Height + * + * @access public + * @param integer + * @return void + */ + function set_max_height($n) + { + $this->max_height = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n; + } + + // -------------------------------------------------------------------- + + /** + * Set Allowed File Types + * + * @access public + * @param string + * @return void + */ + function set_allowed_types($types) + { + $this->allowed_types = explode('|', $types); + } + + // -------------------------------------------------------------------- + + /** + * Set Image Properties + * + * Uses GD to determine the width/height/type of image + * + * @access public + * @param string + * @return void + */ + function set_image_properties($path = '') + { + if ( ! $this->is_image()) + { + return; + } + + if (function_exists('getimagesize')) + { + if (FALSE !== ($D = @getimagesize($path))) + { + $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png'); + + $this->image_width = $D['0']; + $this->image_height = $D['1']; + $this->image_type = ( ! isset($types[$D['2']])) ? 'unknown' : $types[$D['2']]; + $this->image_size_str = $D['3']; // string containing height and width + } + } + } + + // -------------------------------------------------------------------- + + /** + * Set XSS Clean + * + * Enables the XSS flag so that the file that was uploaded + * will be run through the XSS filter. + * + * @access public + * @param bool + * @return void + */ + function set_xss_clean($flag = FALSE) + { + $this->xss_clean = ($flag == TRUE) ? TRUE : FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Validate the image + * + * @access public + * @return bool + */ + function is_image() + { + $img_mimes = array( + 'image/gif', + 'image/jpg', + 'image/jpe', + 'image/jpeg', + 'image/pjpeg', + 'image/png', + 'image/x-png' + ); + + + return (in_array($this->file_type, $img_mimes)) ? TRUE : FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Verify that the filetype is allowed + * + * @access public + * @return bool + */ + function is_allowed_filetype() + { + if (count($this->allowed_types) == 0) + { + $this->set_error('upload_no_file_types'); + return FALSE; + } + + foreach ($this->allowed_types as $val) + { + $mime = $this->mimes_types(strtolower($val)); + + if (is_array($mime)) + { + if (in_array($this->file_type, $mime)) + { + return TRUE; + } + } + else + { + if ($mime == $this->file_type) + { + return TRUE; + } + } + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Verify that the file is within the allowed size + * + * @access public + * @return bool + */ + function is_allowed_filesize() + { + if ($this->max_size != 0 AND $this->file_size > $this->max_size) + { + return FALSE; + } + else + { + return TRUE; + } + } + + // -------------------------------------------------------------------- + + /** + * Verify that the image is within the allowed width/height + * + * @access public + * @return bool + */ + function is_allowed_dimensions() + { + if ( ! $this->is_image()) + { + return TRUE; + } + + if (function_exists('getimagesize')) + { + $D = @getimagesize($this->file_temp); + + if ($this->max_width > 0 AND $D['0'] > $this->max_width) + { + return FALSE; + } + + if ($this->max_height > 0 AND $D['1'] > $this->max_height) + { + return FALSE; + } + + return TRUE; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * VAlidate Upload Path + * + * Verifies that it is a valid upload path with proper permissions. + * + * + * @access public + * @return bool + */ + function validate_upload_path() + { + if ($this->file_path == '') + { + $this->set_error('upload_no_filepath'); + return FALSE; + } + + if (function_exists('realpath') AND @realpath($this->file_path) !== FALSE) + { + $this->file_path = str_replace("\\", "/", realpath($this->file_path)); + } + + if ( ! @is_dir($this->file_path)) + { + $this->set_error('upload_no_filepath'); + return FALSE; + } + + if ( ! is_writable($this->file_path)) + { + $this->set_error('upload_not_writable'); + return FALSE; + } + + $this->file_path = preg_replace("/(.+?)\/*$/", "\\1/", $this->file_path); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Extract the file extension + * + * @access public + * @param string + * @return string + */ + function get_extension($filename) + { + $x = explode('.', $filename); + return '.'.end($x); + } + + // -------------------------------------------------------------------- + + /** + * Clean the file name for security + * + * @access public + * @param string + * @return string + */ + function clean_file_name($filename) + { + $bad = array( + "<!--", + "-->", + "'", + "<", + ">", + '"', + '&', + '$', + '=', + ';', + '?', + '/', + "%20", + "%22", + "%3c", // < + "%253c", // < + "%3e", // > + "%0e", // > + "%28", // ( + "%29", // ) + "%2528", // ( + "%26", // & + "%24", // $ + "%3f", // ? + "%3b", // ; + "%3d" // = + ); + + foreach ($bad as $val) + { + $filename = str_replace($val, '', $filename); + } + + return $filename; + } + + // -------------------------------------------------------------------- + + /** + * Runs the file through the XSS clean function + * + * This prevents people from embedding malicious code in their files. + * I'm not sure that it won't negatively affect certain files in unexpected ways, + * but so far I haven't found that it causes trouble. + * + * @access public + * @return void + */ + function do_xss_clean() + { + $file = $this->file_path.$this->file_name; + + if (filesize($file) == 0) + { + return FALSE; + } + + if ( ! $fp = @fopen($file, 'rb')) + { + return FALSE; + } + + flock($fp, LOCK_EX); + + $data = fread($fp, filesize($file)); + + $obj =& get_instance(); + $data = $obj->input->xss_clean($data); + + fwrite($fp, $data); + flock($fp, LOCK_UN); + fclose($fp); + } + + // -------------------------------------------------------------------- + + /** + * Set an error message + * + * @access public + * @param string + * @return void + */ + function set_error($msg) + { + $obj =& get_instance(); + $obj->lang->load('upload'); + + if (is_array($msg)) + { + foreach ($msg as $val) + { + $msg = ($obj->lang->line($val) == FALSE) ? $val : $obj->lang->line($val); + $this->error_msg[] = $msg; + log_message('error', $msg); + } + } + else + { + $msg = ($obj->lang->line($msg) == FALSE) ? $msg : $obj->lang->line($msg); + $this->error_msg[] = $msg; + log_message('error', $msg); + } + } + + // -------------------------------------------------------------------- + + /** + * Display the error message + * + * @access public + * @param string + * @param string + * @return string + */ + function display_errors($open = '<p>', $close = '</p>') + { + $str = ''; + foreach ($this->error_msg as $val) + { + $str .= $open.$val.$close; + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * List of Mime Types + * + * This is a list of mime types. We use it to validate + * the "allowed types" set by the developer + * + * @access public + * @param string + * @return string + */ + function mimes_types($mime) + { + if (count($this->mimes) == 0) + { + if (@include(APPPATH.'config/mimes'.EXT)) + { + $this->mimes = $mimes; + unset($mimes); + } + } + + return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime]; + } + +} +// END Upload Class +?>
\ No newline at end of file diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php new file mode 100644 index 000000000..df8c70ee8 --- /dev/null +++ b/system/libraries/Validation.php @@ -0,0 +1,692 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Validation Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Validation + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/validation.html + */ +class CI_Validation { + + var $error_string = ''; + var $_error_array = array(); + var $_rules = array(); + var $_fields = array(); + var $_error_messages = array(); + var $_current_field = ''; + var $_safe_form_data = FALSE; + var $_error_prefix = '<p>'; + var $_error_suffix = '</p>'; + var $obj; + + + /** + * Constructor + * + */ + function CI_Validation() + { + $this->obj =& get_instance(); + log_message('debug', "Validation Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Set Fields + * + * This function takes an array of field names as input + * and generates class variables with the same name, which will + * either be blank or contain the $_POST value corresponding to it + * + * @access public + * @param string + * @param string + * @return void + */ + function set_fields($data = '', $field = '') + { + if ($data == '') + return; + + if ( ! is_array($data)) + { + if ($field == '') + return; + + $data = array($data => $field); + } + + $this->_fields = $data; + + foreach($this->_fields as $key => $val) + { + $this->$key = ( ! isset($_POST[$key]) OR is_array($_POST[$key])) ? '' : $this->prep_for_form($_POST[$key]); + + $error = $key.'_error'; + if ( ! isset($this->$error)) + { + $this->$error = ''; + } + } + } + + // -------------------------------------------------------------------- + + /** + * Set Rules + * + * This function takes an array of field names and validation + * rules as input ad simply stores is for use later. + * + * @access public + * @param mixed + * @param string + * @return void + */ + function set_rules($data, $rules = '') + { + if ( ! is_array($data)) + { + if ($rules == '') + return; + + $data[$data] = $rules; + } + + foreach ($data as $key => $val) + { + $this->_rules[$key] = $val; + } + } + + // -------------------------------------------------------------------- + + /** + * Set Error Message + * + * Lets users set their own error messages on the fly. Note: The key + * name has to match the function name that it corresponds to. + * + * @access public + * @param string + * @param string + * @return string + */ + function set_message($lang, $val = '') + { + if ( ! is_array($lang)) + { + $lang = array($lang => $val); + } + + $this->_error_messages = array_merge($this->_error_messages, $lang); + } + + // -------------------------------------------------------------------- + + /** + * Set The Error Delimiter + * + * Permits a prefix/suffix to be added to each error message + * + * @access public + * @param string + * @param string + * @return void + */ + function set_error_delimiters($prefix = '<p>', $suffix = '</p>') + { + $this->_error_prefix = $prefix; + $this->_error_suffix = $suffix; + } + + // -------------------------------------------------------------------- + + /** + * Run the Validator + * + * This function does all the work. + * + * @access public + * @return bool + */ + function run() + { + // Do we even have any data to process? Mm? + if (count($_POST) == 0 OR count($this->_rules) == 0) + { + return FALSE; + } + + // Load the language file containing error messages + $this->obj->lang->load('validation'); + + // Cycle through the rules and test for errors + foreach ($this->_rules as $field => $rules) + { + //Explode out the rules! + $ex = explode('|', $rules); + + // Is the field required? If not, if the field is blank we'll move on to the next text + if ( ! in_array('required', $ex)) + { + if ( ! isset($_POST[$field]) OR $_POST[$field] == '') + { + continue; + } + } + + /* + * Are we dealing with an "isset" rule? + * + * Before going further, we'll see if one of the rules + * is to check whether the item is set (typically this + * applies only to checkboxes). If so, we'll + * test for it here since there's not reason to go + * further + */ + if ( ! isset($_POST[$field])) + { + if (in_array('isset', $ex) OR in_array('required', $ex)) + { + if ( ! isset($this->messages['isset'])) + { + if (FALSE === ($line = $this->obj->lang->line('isset'))) + { + $line = 'The field was not set'; + } + } + else + { + $line = $this->_error_messages['isset']; + } + + $field = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field]; + $this->_error_array[] = sprintf($line, $field); + } + + continue; + } + + /* + * Set the current field + * + * The various prepping functions need to know the + * current field name so they can do this: + * + * $_POST[$this->_current_field] == 'bla bla'; + */ + $this->_current_field = $field; + + // Cycle through the rules! + foreach ($ex As $rule) + { + + // Is the rule a callback? + $callback = FALSE; + if (substr($rule, 0, 9) == 'callback_') + { + $rule = substr($rule, 9); + $callback = TRUE; + } + + // Strip the parameter (if exists) from the rule + // Rules can contain a parameter: max_length[5] + $param = FALSE; + if (preg_match("/.*?(\[.*?\]).*/", $rule, $match)) + { + $param = substr(substr($match['1'], 1), 0, -1); + $rule = str_replace($match['1'], '', $rule); + } + + // Call the function that corresponds to the rule + if ($callback === TRUE) + { + if ( ! method_exists($this->obj, $rule)) + { + continue; + } + + $result = $this->obj->$rule($_POST[$field], $param); + } + else + { + if ( ! method_exists($this, $rule)) + { + /* + * Run the native PHP function if called for + * + * If our own wrapper function doesn't exist we see + * if a native PHP function does. Users can use + * any native PHP function call that has one param. + */ + if (function_exists($rule)) + { + $_POST[$field] = $rule($_POST[$field]); + $this->$field = $_POST[$field]; + } + + continue; + } + + $result = $this->$rule($_POST[$field], $param); + } + + // Did the rule test negatively? If so, grab the error. + if ($result === FALSE) + { + if ( ! isset($this->_error_messages[$rule])) + { + if (FALSE === ($line = $this->obj->lang->line($rule))) + { + $line = 'Unable to access an error message corresponding to your field name.'; + } + } + else + { + $line = $this->_error_messages[$rule];; + } + + // Build the error message + $mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field]; + $mparam = ( ! isset($this->_fields[$param])) ? $param : $this->_fields[$param]; + $message = sprintf($line, $mfield, $mparam); + + // Set the error variable. Example: $this->username_error + $error = $field.'_error'; + $this->$error = $this->_error_prefix.$message.$this->_error_suffix; + + // Add the error to the error array + $this->_error_array[] = $message; + continue 2; + } + } + } + + $total_errors = count($this->_error_array); + + /* + * Recompile the class variables + * + * If any prepping functions were called the $_POST data + * might now be different then the corresponding class + * variables so we'll set them anew. + */ + if ($total_errors > 0) + { + $this->_safe_form_data = TRUE; + } + + $this->set_fields(); + + // Did we end up with any errors? + if ($total_errors == 0) + { + return TRUE; + } + + // Generate the error string + foreach ($this->_error_array as $val) + { + $this->error_string .= $this->_error_prefix.$val.$this->_error_suffix."\n"; + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Required + * + * @access public + * @param string + * @return bool + */ + function required($str) + { + if ( ! is_array($str)) + { + return (trim($str) == '') ? FALSE : TRUE; + } + else + { + return ( ! empty($str)); + } + } + + // -------------------------------------------------------------------- + + /** + * Match one field to another + * + * @access public + * @param string + * @return bool + */ + function matches($str, $field) + { + if ( ! isset($_POST[$field])) + { + return FALSE; + } + + return ($str !== $_POST[$field]) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Minimum Length + * + * @access public + * @param string + * @return bool + */ + function min_length($str, $val) + { + if ( ! ctype_digit($val)) + { + return FALSE; + } + + return (strlen($str) < $val) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Max Length + * + * @access public + * @param string + * @return bool + */ + function max_length($str, $val) + { + if ( ! ctype_digit($val)) + { + return FALSE; + } + + return (strlen($str) > $val) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Exact Length + * + * @access public + * @param string + * @return bool + */ + function exact_length($str, $val) + { + if ( ! ctype_digit($val)) + { + return FALSE; + } + + return (strlen($str) != $val) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Valid Email + * + * @access public + * @param string + * @return bool + */ + function valid_email($str) + { + return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Alpha + * + * @access public + * @param string + * @return bool + */ + function alpha($str) + { + return ( ! preg_match("/^([-a-z])+$/i", $str)) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Alpha-numeric + * + * @access public + * @param string + * @return bool + */ + function alpha_numeric($str) + { + return ( ! preg_match("/^([-a-z0-9])+$/i", $str)) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Alpha-numeric with underscores and dashes + * + * @access public + * @param string + * @return bool + */ + function alpha_dash($str) + { + return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Numeric + * + * @access public + * @param string + * @return bool + */ + function numeric($str) + { + return ( ! ctype_digit($str)) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Set Select + * + * Enables pull-down lists to be set to the value the user + * selected in the event of an error + * + * @access public + * @param string + * @param string + * @return string + */ + function set_select($field = '', $value = '') + { + if ($field == '' OR $value == '' OR ! isset($_POST[$field])) + { + return ''; + } + + if ($_POST[$field] == $value) + { + return ' selected="selected"'; + } + } + + // -------------------------------------------------------------------- + + /** + * Set Radio + * + * Enables radio buttons to be set to the value the user + * selected in the event of an error + * + * @access public + * @param string + * @param string + * @return string + */ + function set_radio($field = '', $value = '') + { + if ($field == '' OR $value == '' OR ! isset($_POST[$field])) + { + return ''; + } + + if ($_POST[$field] == $value) + { + return ' checked="checked"'; + } + } + + // -------------------------------------------------------------------- + + /** + * Set Checkbox + * + * Enables checkboxes to be set to the value the user + * selected in the event of an error + * + * @access public + * @param string + * @param string + * @return string + */ + function set_checkbox($field = '', $value = '') + { + if ($field == '' OR $value == '' OR ! isset($_POST[$field])) + { + return ''; + } + + if ($_POST[$field] == $value) + { + return ' checked="checked"'; + } + } + + // -------------------------------------------------------------------- + + /** + * Prep data for form + * + * This function allows HTML to be safely shown in a form. + * Special characters are converted. + * + * @access public + * @param string + * @return string + */ + function prep_for_form($str = '') + { + if ($this->_safe_form_data == FALSE OR $str == '') + { + return $str; + } + + return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($str)); + } + + // -------------------------------------------------------------------- + + /** + * Prep URL + * + * @access public + * @param string + * @return string + */ + function prep_url($str = '') + { + if ($str == 'http://' OR $str == '') + { + $_POST[$this->_current_field] = ''; + return; + } + + if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://') + { + $str = 'http://'.$str; + } + + $_POST[$this->_current_field] = $str; + } + + // -------------------------------------------------------------------- + + /** + * Strip Image Tags + * + * @access public + * @param string + * @return string + */ + function strip_image_tags($str) + { + $_POST[$this->_current_field] = $this->input->strip_image_tags($str); + } + + // -------------------------------------------------------------------- + + /** + * XSS Clean + * + * @access public + * @param string + * @return string + */ + function xss_clean($str) + { + $_POST[$this->_current_field] = $this->obj->input->xss_clean($str); + } + + // -------------------------------------------------------------------- + + /** + * Convert PHP tags to entities + * + * @access public + * @param string + * @return string + */ + function encode_php_tags($str) + { + $_POST[$this->_current_field] = str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); + } + +} +// END Validation Class +?>
\ No newline at end of file diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php new file mode 100644 index 000000000..9eeb46a15 --- /dev/null +++ b/system/libraries/Xmlrpc.php @@ -0,0 +1,1409 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +if ( ! function_exists('xml_parser_create')) +{ + show_error('Your PHP installation does not support XML'); +} + +/** + * XML-RPC request handler class + * + * @package CodeIgniter + * @subpackage Libraries + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class CI_XML_RPC { + + var $debug = FALSE; // Debugging on or off + var $xmlrpcI4 = 'i4'; + var $xmlrpcInt = 'int'; + var $xmlrpcBoolean = 'boolean'; + var $xmlrpcDouble = 'double'; + var $xmlrpcString = 'string'; + var $xmlrpcDateTime = 'dateTime.iso8601'; + var $xmlrpcBase64 = 'base64'; + var $xmlrpcArray = 'array'; + var $xmlrpcStruct = 'struct'; + + var $xmlrpcTypes = array(); + var $valid_parents = array(); + var $xmlrpcerr = array(); // Response numbers + var $xmlrpcstr = array(); // Response strings + + var $xmlrpc_defencoding = 'UTF-8'; + var $xmlrpcName = 'XML-RPC for CodeIgniter'; + var $xmlrpcVersion = '1.1'; + var $xmlrpcerruser = 800; // Start of user errors + var $xmlrpcerrxml = 100; // Start of XML Parse errors + var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp + + var $client; + var $method; + var $data; + var $message = ''; + var $error = ''; // Error string for request + var $result; + var $response = array(); // Response from remote server + + + //------------------------------------- + // VALUES THAT MULTIPLE CLASSES NEED + //------------------------------------- + + function CI_XML_RPC ($config = array()) + { + + $this->xmlrpcName = $this->xmlrpcName; + $this->xmlrpc_backslash = chr(92).chr(92); + + // Types for info sent back and forth + $this->xmlrpcTypes = array( + $this->xmlrpcI4 => '1', + $this->xmlrpcInt => '1', + $this->xmlrpcBoolean => '1', + $this->xmlrpcString => '1', + $this->xmlrpcDouble => '1', + $this->xmlrpcDateTime => '1', + $this->xmlrpcBase64 => '1', + $this->xmlrpcArray => '2', + $this->xmlrpcStruct => '3' + ); + + // Array of Valid Parents for Various XML-RPC elements + $this->valid_parents = array('BOOLEAN' => array('VALUE'), + 'I4' => array('VALUE'), + 'INT' => array('VALUE'), + 'STRING' => array('VALUE'), + 'DOUBLE' => array('VALUE'), + 'DATETIME.ISO8601' => array('VALUE'), + 'BASE64' => array('VALUE'), + 'ARRAY' => array('VALUE'), + 'STRUCT' => array('VALUE'), + 'PARAM' => array('PARAMS'), + 'METHODNAME' => array('METHODCALL'), + 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), + 'MEMBER' => array('STRUCT'), + 'NAME' => array('MEMBER'), + 'DATA' => array('ARRAY'), + 'FAULT' => array('METHODRESPONSE'), + 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT') + ); + + + // XML-RPC Responses + $this->xmlrpcerr['unknown_method'] = '1'; + $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server'; + $this->xmlrpcerr['invalid_return'] = '2'; + $this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.'; + $this->xmlrpcerr['incorrect_params'] = '3'; + $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method'; + $this->xmlrpcerr['introspect_unknown'] = '4'; + $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown"; + $this->xmlrpcerr['http_error'] = '5'; + $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server."; + $this->xmlrpcerr['no_data'] = '6'; + $this->xmlrpcstr['no_data'] ='No data received from server.'; + + $this->initialize($config); + + log_message('debug', "XML-RPC Class Initialized"); + } + + + //------------------------------------- + // Initialize Prefs + //------------------------------------- + + function initialize($config = array()) + { + if (sizeof($config) > 0) + { + foreach ($config as $key => $val) + { + if (isset($this->$key)) + { + $this->$key = $val; + } + } + } + } + // END + + //------------------------------------- + // Take URL and parse it + //------------------------------------- + + function server($url, $port=80) + { + if (substr($url, 0, 4) != "http") + { + $url = "http://".$url; + } + + $parts = parse_url($url); + + $path = (!isset($parts['path'])) ? '/' : $parts['path']; + + if (isset($parts['query']) && $parts['query'] != '') + { + $path .= '?'.$parts['query']; + } + + $this->client = new XML_RPC_Client($path, $parts['host'], $port); + } + // END + + //------------------------------------- + // Set Timeout + //------------------------------------- + + function timeout($seconds=5) + { + if ( ! is_null($this->client) && is_int($seconds)) + { + $this->client->timeout = $seconds; + } + } + // END + + //------------------------------------- + // Set Methods + //------------------------------------- + + function method($function) + { + $this->method = $function; + } + // END + + //------------------------------------- + // Take Array of Data and Create Objects + //------------------------------------- + + function request($incoming) + { + if ( ! is_array($incoming)) + { + // Send Error + } + + foreach($incoming as $key => $value) + { + $this->data[$key] = $this->values_parsing($value); + } + } + // END + + + //------------------------------------- + // Set Debug + //------------------------------------- + + function set_debug($flag = TRUE) + { + $this->debug = ($flag == TRUE) ? TRUE : FALSE; + } + + //------------------------------------- + // Values Parsing + //------------------------------------- + + function values_parsing($value, $return = FALSE) + { + if (is_array($value) && isset($value['0'])) + { + if ( ! isset($value['1']) OR ! isset($this->xmlrpcTypes[strtolower($value['1'])])) + { + $temp = new XML_RPC_Values($value['0'], 'string'); + } + elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) + { + while (list($k) = each($value['0'])) + { + $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE); + } + + $temp = new XML_RPC_Values($value['0'], $value['1']); + } + else + { + $temp = new XML_RPC_Values($value['0'], $value['1']); + } + } + else + { + $temp = new XML_RPC_Values($value, 'string'); + } + + return $temp; + } + // END + + + //------------------------------------- + // Sends XML-RPC Request + //------------------------------------- + + function send_request() + { + $this->message = new XML_RPC_Message($this->method,$this->data); + $this->message->debug = $this->debug; + + if ( ! $this->result = $this->client->send($this->message)) + { + $this->error = $this->result->errstr; + return FALSE; + } + elseif( ! is_object($this->result->val)) + { + $this->error = $this->result->errstr; + return FALSE; + } + + $this->response = $this->result->decode(); + + return TRUE; + } + // END + + //------------------------------------- + // Returns Error + //------------------------------------- + + function display_error() + { + return $this->error; + } + // END + + //------------------------------------- + // Returns Remote Server Response + //------------------------------------- + + function display_response() + { + return $this->response; + } + // END + + //------------------------------------- + // Sends an Error Message for Server Request + //------------------------------------- + + function send_error_message($number, $message) + { + return new XML_RPC_Response('0',$number, $message); + } + // END + + + //------------------------------------- + // Send Response for Server Request + //------------------------------------- + + function send_response($response) + { + // $response should be array of values, which will be parsed + // based on their data and type into a valid group of XML-RPC values + + $response = $this->values_parsing($response); + + return new XML_RPC_Response($response); + } + // END + +} // END XML_RPC Class + + + +/** + * XML-RPC Client class + * + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Client extends CI_XML_RPC +{ + var $path = ''; + var $server = ''; + var $port = 80; + var $errno = ''; + var $errstring = ''; + var $timeout = 5; + var $no_multicall = false; + + function XML_RPC_Client($path, $server, $port=80) + { + parent::CI_XML_RPC(); + + $this->port = $port; + $this->server = $server; + $this->path = $path; + } + + function send($msg) + { + if (is_array($msg)) + { + // Multi-call disabled + $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']); + return $r; + } + + return $this->sendPayload($msg); + } + + function sendPayload($msg) + { + $fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout); + + if (! is_resource($fp)) + { + error_log($this->xmlrpcstr['http_error']); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']); + return $r; + } + + if(empty($msg->payload)) + { + // $msg = XML_RPC_Messages + $msg->createPayload(); + } + + $r = "\r\n"; + $op = "POST {$this->path} HTTP/1.0$r"; + $op .= "Host: {$this->server}$r"; + $op .= "Content-Type: text/xml$r"; + $op .= "User-Agent: {$this->xmlrpcName}$r"; + $op .= "Content-Length: ".strlen($msg->payload). "$r$r"; + $op .= $msg->payload; + + + if (!fputs($fp, $op, strlen($op))) + { + error_log($this->xmlrpcstr['http_error']); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); + return $r; + } + $resp = $msg->parseResponse($fp); + fclose($fp); + return $resp; + } + +} // end class XML_RPC_Client + + +/** + * XML-RPC Response class + * + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Response +{ + var $val = 0; + var $errno = 0; + var $errstr = ''; + var $headers = array(); + + function XML_RPC_Response($val, $code = 0, $fstr = '') + { + if ($code != 0) + { + // error + $this->errno = $code; + $this->errstr = htmlentities($fstr); + } + else if (!is_object($val)) + { + // programmer error, not an object + error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value."); + $this->val = new XML_RPC_Values(); + } + else + { + $this->val = $val; + } + } + + function faultCode() + { + return $this->errno; + } + + function faultString() + { + return $this->errstr; + } + + function value() + { + return $this->val; + } + + function prepare_response() + { + $result = "<methodResponse>\n"; + if ($this->errno) + { + $result .= '<fault> + <value> + <struct> + <member> + <name>faultCode</name> + <value><int>' . $this->errno . '</int></value> + </member> + <member> + <name>faultString</name> + <value><string>' . $this->errstr . '</string></value> + </member> + </struct> + </value> +</fault>'; + } + else + { + $result .= "<params>\n<param>\n" . + $this->val->serialize_class() . + "</param>\n</params>"; + } + $result .= "\n</methodResponse>"; + return $result; + } + + function decode($array=FALSE) + { + $obj =& get_instance(); + + if ($array !== FALSE && is_array($array)) + { + while (list($key) = each($array)) + { + if (is_array($array[$key])) + { + $array[$key] = $this->decode($array[$key]); + } + else + { + $array[$key] = $obj->input->xss_clean($array[$key]); + } + } + + $result = $array; + } + else + { + $result = $this->xmlrpc_decoder($this->val); + + if (is_array($result)) + { + $result = $this->decode($result); + } + else + { + $result = $obj->input->xss_clean($result); + } + } + + return $result; + } + + + + //------------------------------------- + // XML-RPC Object to PHP Types + //------------------------------------- + + function xmlrpc_decoder($xmlrpc_val) + { + $kind = $xmlrpc_val->kindOf(); + + if($kind == 'scalar') + { + return $xmlrpc_val->scalarval(); + } + elseif($kind == 'array') + { + reset($xmlrpc_val->me); + list($a,$b) = each($xmlrpc_val->me); + $size = sizeof($b); + + $arr = array(); + + for($i = 0; $i < $size; $i++) + { + $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); + } + return $arr; + } + elseif($kind == 'struct') + { + reset($xmlrpc_val->me['struct']); + $arr = array(); + + while(list($key,$value) = each($xmlrpc_val->me['struct'])) + { + $arr[$key] = $this->xmlrpc_decoder($value); + } + return $arr; + } + } + + + //------------------------------------- + // ISO-8601 time to server or UTC time + //------------------------------------- + + function iso8601_decode($time, $utc=0) + { + // return a timet in the localtime, or UTC + $t = 0; + if (ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})", $time, $regs)) + { + if ($utc == 1) + $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); + else + $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); + } + return $t; + } + +} // End Response Class + + + +/** + * XML-RPC Message class + * + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Message extends CI_XML_RPC +{ + var $payload; + var $method_name; + var $params = array(); + var $xh = array(); + + function XML_RPC_Message($method, $pars=0) + { + parent::CI_XML_RPC(); + + $this->method_name = $method; + if (is_array($pars) && sizeof($pars) > 0) + { + for($i=0; $i<sizeof($pars); $i++) + { + // $pars[$i] = XML_RPC_Values + $this->params[] = $pars[$i]; + } + } + } + + //------------------------------------- + // Create Payload to Send + //------------------------------------- + + function createPayload() + { + $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n"; + $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n"; + $this->payload .= "<params>\r\n"; + + for($i=0; $i<sizeof($this->params); $i++) + { + // $p = XML_RPC_Values + $p = $this->params[$i]; + $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n"; + } + + $this->payload .= "</params>\r\n</methodCall>\r\n"; + } + + //------------------------------------- + // Parse External XML-RPC Server's Response + //------------------------------------- + + function parseResponse($fp) + { + $data = ''; + + while($datum = fread($fp, 4096)) + { + $data .= $datum; + } + + //------------------------------------- + // DISPLAY HTTP CONTENT for DEBUGGING + //------------------------------------- + + if ($this->debug === TRUE) + { + echo "<pre>"; + echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; + echo "</pre>"; + } + + //------------------------------------- + // Check for data + //------------------------------------- + + if($data == "") + { + error_log($this->xmlrpcstr['no_data']); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']); + return $r; + } + + + //------------------------------------- + // Check for HTTP 200 Response + //------------------------------------- + + if(ereg("^HTTP",$data) && !ereg("^HTTP/[0-9\.]+ 200 ", $data)) + { + $errstr= substr($data, 0, strpos($data, "\n")-1); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')'); + return $r; + } + + //------------------------------------- + // Create and Set Up XML Parser + //------------------------------------- + + $parser = xml_parser_create($this->xmlrpc_defencoding); + + $this->xh[$parser] = array(); + $this->xh[$parser]['isf'] = 0; + $this->xh[$parser]['ac'] = ''; + $this->xh[$parser]['headers'] = array(); + $this->xh[$parser]['stack'] = array(); + $this->xh[$parser]['valuestack'] = array(); + $this->xh[$parser]['isf_reason'] = 0; + + xml_set_object($parser, $this); + xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); + xml_set_element_handler($parser, 'open_tag', 'closing_tag'); + xml_set_character_data_handler($parser, 'character_data'); + //xml_set_default_handler($parser, 'default_handler'); + + + //------------------------------------- + // GET HEADERS + //------------------------------------- + + $lines = explode("\r\n", $data); + while (($line = array_shift($lines))) + { + if (strlen($line) < 1) + { + break; + } + $this->xh[$parser]['headers'][] = $line; + } + $data = implode("\r\n", $lines); + + + //------------------------------------- + // PARSE XML DATA + //------------------------------------- + + if (!xml_parse($parser, $data, sizeof($data))) + { + $errstr = sprintf('XML error: %s at line %d', + xml_error_string(xml_get_error_code($parser)), + xml_get_current_line_number($parser)); + //error_log($errstr); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']); + xml_parser_free($parser); + return $r; + } + xml_parser_free($parser); + + // --------------------------------------- + // Got Ourselves Some Badness, It Seems + // --------------------------------------- + + if ($this->xh[$parser]['isf'] > 1) + { + if ($this->debug === TRUE) + { + echo "---Invalid Return---\n"; + echo $this->xh[$parser]['isf_reason']; + echo "---Invalid Return---\n\n"; + } + + $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); + return $r; + } + elseif ( ! is_object($this->xh[$parser]['value'])) + { + $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); + return $r; + } + + //------------------------------------- + // DISPLAY XML CONTENT for DEBUGGING + //------------------------------------- + + if ($this->debug === TRUE) + { + echo "<pre>"; + + if (count($this->xh[$parser]['headers'] > 0)) + { + echo "---HEADERS---\n"; + foreach ($this->xh[$parser]['headers'] as $header) + { + echo "$header\n"; + } + echo "---END HEADERS---\n\n"; + } + + echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; + + echo "---PARSED---\n" ; + var_dump($this->xh[$parser]['value']); + echo "\n---END PARSED---</pre>"; + } + + //------------------------------------- + // SEND RESPONSE + //------------------------------------- + + $v = $this->xh[$parser]['value']; + + if ($this->xh[$parser]['isf']) + { + $errno_v = $v->me['struct']['faultCode']; + $errstr_v = $v->me['struct']['faultString']; + $errno = $errno_v->scalarval(); + + if ($errno == 0) + { + // FAULT returned, errno needs to reflect that + $errno = -1; + } + + $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval()); + } + else + { + $r = new XML_RPC_Response($v); + } + + $r->headers = $this->xh[$parser]['headers']; + return $r; + } + + // ------------------------------------ + // Begin Return Message Parsing section + // ------------------------------------ + + // quick explanation of components: + // ac - used to accumulate values + // isf - used to indicate a fault + // lv - used to indicate "looking for a value": implements + // the logic to allow values with no types to be strings + // params - used to store parameters in method calls + // method - used to store method name + // stack - array with parent tree of the xml element, + // used to validate the nesting of elements + + //------------------------------------- + // Start Element Handler + //------------------------------------- + + function open_tag($the_parser, $name, $attrs) + { + // If invalid nesting, then return + if ($this->xh[$the_parser]['isf'] > 1) return; + + // Evaluate and check for correct nesting of XML elements + + if (count($this->xh[$the_parser]['stack']) == 0) + { + if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') + { + $this->xh[$the_parser]['isf'] = 2; + $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing'; + return; + } + } + else + { + // not top level element: see if parent is OK + if (!in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name])) + { + $this->xh[$the_parser]['isf'] = 2; + $this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0]; + return; + } + } + + switch($name) + { + case 'STRUCT': + case 'ARRAY': + // Creates array for child elements + + $cur_val = array('value' => array(), + 'type' => $name); + + array_unshift($this->xh[$the_parser]['valuestack'], $cur_val); + break; + case 'METHODNAME': + case 'NAME': + $this->xh[$the_parser]['ac'] = ''; + break; + case 'FAULT': + $this->xh[$the_parser]['isf'] = 1; + break; + case 'PARAM': + $this->xh[$the_parser]['value'] = null; + break; + case 'VALUE': + $this->xh[$the_parser]['vt'] = 'value'; + $this->xh[$the_parser]['ac'] = ''; + $this->xh[$the_parser]['lv'] = 1; + break; + case 'I4': + case 'INT': + case 'STRING': + case 'BOOLEAN': + case 'DOUBLE': + case 'DATETIME.ISO8601': + case 'BASE64': + if ($this->xh[$the_parser]['vt'] != 'value') + { + //two data elements inside a value: an error occurred! + $this->xh[$the_parser]['isf'] = 2; + $this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value"; + return; + } + + $this->xh[$the_parser]['ac'] = ''; + break; + case 'MEMBER': + // Set name of <member> to nothing to prevent errors later if no <name> is found + $this->xh[$the_parser]['valuestack'][0]['name'] = ''; + + // Set NULL value to check to see if value passed for this param/member + $this->xh[$the_parser]['value'] = null; + break; + case 'DATA': + case 'METHODCALL': + case 'METHODRESPONSE': + case 'PARAMS': + // valid elements that add little to processing + break; + default: + /// An Invalid Element is Found, so we have trouble + $this->xh[$the_parser]['isf'] = 2; + $this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name"; + break; + } + + // Add current element name to stack, to allow validation of nesting + array_unshift($this->xh[$the_parser]['stack'], $name); + + if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0; + } + // END + + + //------------------------------------- + // End Element Handler + //------------------------------------- + + function closing_tag($the_parser, $name) + { + if ($this->xh[$the_parser]['isf'] > 1) return; + + // Remove current element from stack and set variable + // NOTE: If the XML validates, then we do not have to worry about + // the opening and closing of elements. Nesting is checked on the opening + // tag so we be safe there as well. + + $curr_elem = array_shift($this->xh[$the_parser]['stack']); + + switch($name) + { + case 'STRUCT': + case 'ARRAY': + $cur_val = array_shift($this->xh[$the_parser]['valuestack']); + $this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values']; + $this->xh[$the_parser]['vt'] = strtolower($name); + break; + case 'NAME': + $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac']; + break; + case 'BOOLEAN': + case 'I4': + case 'INT': + case 'STRING': + case 'DOUBLE': + case 'DATETIME.ISO8601': + case 'BASE64': + $this->xh[$the_parser]['vt'] = strtolower($name); + + if ($name == 'STRING') + { + $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; + } + elseif ($name=='DATETIME.ISO8601') + { + $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime; + $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; + } + elseif ($name=='BASE64') + { + $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']); + } + elseif ($name=='BOOLEAN') + { + // Translated BOOLEAN values to TRUE AND FALSE + if ($this->xh[$the_parser]['ac'] == '1') + { + $this->xh[$the_parser]['value'] = TRUE; + } + else + { + $this->xh[$the_parser]['value'] = FALSE; + } + } + elseif ($name=='DOUBLE') + { + // we have a DOUBLE + // we must check that only 0123456789-.<space> are characters here + if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $this->xh[$the_parser]['ac'])) + { + $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; + } + else + { + $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac']; + } + } + else + { + // we have an I4/INT + // we must check that only 0123456789-<space> are characters here + if (!ereg("^[+-]?[0123456789 \\t]+$", $this->xh[$the_parser]['ac'])) + { + $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; + } + else + { + $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac']; + } + } + $this->xh[$the_parser]['ac'] = ''; + $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value + break; + case 'VALUE': + // This if() detects if no scalar was inside <VALUE></VALUE> + if ($this->xh[$the_parser]['vt']=='value') + { + $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; + $this->xh[$the_parser]['vt'] = $this->xmlrpcString; + } + + // build the XML-RPC value out of the data received, and substitute it + $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']); + + if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY') + { + // Array + $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp; + } + else + { + // Struct + $this->xh[$the_parser]['value'] = $temp; + } + break; + case 'MEMBER': + $this->xh[$the_parser]['ac']=''; + + // If value add to array in the stack for the last element built + if ($this->xh[$the_parser]['value']) + { + $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value']; + } + break; + case 'DATA': + $this->xh[$the_parser]['ac']=''; + break; + case 'PARAM': + if ($this->xh[$the_parser]['value']) + { + $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value']; + } + break; + case 'METHODNAME': + $this->xh[$the_parser]['method'] = ereg_replace("^[\n\r\t ]+", '', $this->xh[$the_parser]['ac']); + break; + case 'PARAMS': + case 'FAULT': + case 'METHODCALL': + case 'METHORESPONSE': + // We're all good kids with nuthin' to do + break; + default: + // End of an Invalid Element. Taken care of during the opening tag though + break; + } + } + + //------------------------------------- + // Parses Character Data + //------------------------------------- + + function character_data($the_parser, $data) + { + if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already + + // If a value has not been found + if ($this->xh[$the_parser]['lv'] != 3) + { + if ($this->xh[$the_parser]['lv'] == 1) + { + $this->xh[$the_parser]['lv'] = 2; // Found a value + } + + if( ! @isset($this->xh[$the_parser]['ac'])) + { + $this->xh[$the_parser]['ac'] = ''; + } + + $this->xh[$the_parser]['ac'] .= $data; + } + } + + + function addParam($par) { $this->params[]=$par; } + + function output_parameters($array=FALSE) + { + $obj =& get_instance(); + + if ($array !== FALSE && is_array($array)) + { + while (list($key) = each($array)) + { + if (is_array($array[$key])) + { + $array[$key] = $this->output_parameters($array[$key]); + } + else + { + $array[$key] = $obj->input->xss_clean($array[$key]); + } + } + + $parameters = $array; + } + else + { + $parameters = array(); + + for ($i = 0; $i < sizeof($this->params); $i++) + { + $a_param = $this->decode_message($this->params[$i]); + + if (is_array($a_param)) + { + $parameters[] = $this->output_parameters($a_param); + } + else + { + $parameters[] = $obj->input->xss_clean($a_param); + } + } + } + + return $parameters; + } + + + function decode_message($param) + { + $kind = $param->kindOf(); + + if($kind == 'scalar') + { + return $param->scalarval(); + } + elseif($kind == 'array') + { + reset($param->me); + list($a,$b) = each($param->me); + + $arr = array(); + + for($i = 0; $i < sizeof($b); $i++) + { + $arr[] = $this->decode_message($param->me['array'][$i]); + } + + return $arr; + } + elseif($kind == 'struct') + { + reset($param->me['struct']); + + $arr = array(); + + while(list($key,$value) = each($param->me['struct'])) + { + $arr[$key] = $this->decode_message($value); + } + + return $arr; + } + } + +} // End XML_RPC_Messages class + + + +/** + * XML-RPC Values class + * + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Values extends CI_XML_RPC +{ + var $me = array(); + var $mytype = 0; + + function XML_RPC_Values($val=-1, $type='') + { + parent::CI_XML_RPC(); + + if ($val != -1 || $type != '') + { + $type = $type == '' ? 'string' : $type; + + if ($this->xmlrpcTypes[$type] == 1) + { + $this->addScalar($val,$type); + } + elseif ($this->xmlrpcTypes[$type] == 2) + { + $this->addArray($val); + } + elseif ($this->xmlrpcTypes[$type] == 3) + { + $this->addStruct($val); + } + } + } + + function addScalar($val, $type='string') + { + $typeof = $this->xmlrpcTypes[$type]; + + if ($this->mytype==1) + { + echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />'; + return 0; + } + + if ($typeof != 1) + { + echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />'; + return 0; + } + + if ($type == $this->xmlrpcBoolean) + { + if (strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false'))) + { + $val = 1; + } + else + { + $val=0; + } + } + + if ($this->mytype == 2) + { + // adding to an array here + $ar = $this->me['array']; + $ar[] = new XML_RPC_Values($val, $type); + $this->me['array'] = $ar; + } + else + { + // a scalar, so set the value and remember we're scalar + $this->me[$type] = $val; + $this->mytype = $typeof; + } + return 1; + } + + function addArray($vals) + { + if ($this->mytype != 0) + { + echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; + return 0; + } + + $this->mytype = $this->xmlrpcTypes['array']; + $this->me['array'] = $vals; + return 1; + } + + function addStruct($vals) + { + if ($this->mytype != 0) + { + echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; + return 0; + } + $this->mytype = $this->xmlrpcTypes['struct']; + $this->me['struct'] = $vals; + return 1; + } + + function kindOf() + { + switch($this->mytype) + { + case 3: + return 'struct'; + break; + case 2: + return 'array'; + break; + case 1: + return 'scalar'; + break; + default: + return 'undef'; + } + } + + function serializedata($typ, $val) + { + $rs = ''; + + switch($this->xmlrpcTypes[$typ]) + { + case 3: + // struct + $rs .= "<struct>\n"; + reset($val); + while(list($key2, $val2) = each($val)) + { + $rs .= "<member>\n<name>{$key2}</name>\n"; + $rs .= $this->serializeval($val2); + $rs .= "</member>\n"; + } + $rs .= '</struct>'; + break; + case 2: + // array + $rs .= "<array>\n<data>\n"; + for($i=0; $i < sizeof($val); $i++) + { + $rs .= $this->serializeval($val[$i]); + } + $rs.="</data>\n</array>\n"; + break; + case 1: + // others + switch ($typ) + { + case $this->xmlrpcBase64: + $rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n"; + break; + case $this->xmlrpcBoolean: + $rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n"; + break; + case $this->xmlrpcString: + $rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n"; + break; + default: + $rs .= "<{$typ}>{$val}</{$typ}>\n"; + break; + } + default: + break; + } + return $rs; + } + + function serialize_class() + { + return $this->serializeval($this); + } + + function serializeval($o) + { + + $ar = $o->me; + reset($ar); + + list($typ, $val) = each($ar); + $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n"; + return $rs; + } + + function scalarval() + { + reset($this->me); + list($a,$b) = each($this->me); + return $b; + } + + + //------------------------------------- + // Encode time in ISO-8601 form. + //------------------------------------- + + // Useful for sending time in XML-RPC + + function iso8601_encode($time, $utc=0) + { + if ($utc == 1) + { + $t = strftime("%Y%m%dT%H:%M:%S", $time); + } + else + { + if (function_exists('gmstrftime')) + $t = gmstrftime("%Y%m%dT%H:%M:%S", $time); + else + $t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z')); + } + return $t; + } + +} +// END XML_RPC_Values Class +?>
\ No newline at end of file diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php new file mode 100644 index 000000000..eaec87a6d --- /dev/null +++ b/system/libraries/Xmlrpcs.php @@ -0,0 +1,492 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * XML-RPC server class + * + * @package CodeIgniter + * @subpackage Libraries + * @category XML-RPC + * @author Paul Burdick + * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class CI_XML_RPC_Server extends CI_XML_RPC +{ + var $methods = array(); //array of methods mapped to function names and signatures + var $debug_msg = ''; // Debug Message + var $system_methods = array(); // XML RPC Server methods + var $controller_obj; + + + //------------------------------------- + // Constructor, more or less + //------------------------------------- + + function CI_XML_RPC_Server($config=array()) + { + parent::CI_XML_RPC(); + $this->set_system_methods(); + + if (isset($config['functions']) && is_array($config['functions'])) + { + $this->methods = $config['functions']; + } + + log_message('debug', "XML-RPC Server Class Initialized"); + } + + //------------------------------------- + // Initialize Prefs and Serve + //------------------------------------- + + function initialize($config=array()) + { + if (isset($config['functions']) && is_array($config['functions'])) + { + $this->methods = $config['functions']; + } + + if (isset($config['debug'])) + { + $this->debug = $config['debug']; + } + } + + //------------------------------------- + // Setting of System Methods + //------------------------------------- + + function set_system_methods () + { + $system_methods = array( + 'system.listMethods' => array( + 'function' => 'this.listMethods', + 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)), + 'docstring' => 'Returns an array of available methods on this server'), + 'system.methodHelp' => array( + 'function' => 'this.methodHelp', + 'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)), + 'docstring' => 'Returns a documentation string for the specified method'), + 'system.methodSignature' => array( + 'function' => 'this.methodSignature', + 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)), + 'docstring' => 'Returns an array describing the return type and required parameters of a method'), + 'system.multicall' => array( + 'function' => 'this.multicall', + 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)), + 'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details') + ); + } + + + //------------------------------------- + // Main Server Function + //------------------------------------- + + function serve() + { + $r = $this->parseRequest(); + $payload = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n"; + $payload .= $this->debug_msg; + $payload .= $r->prepare_response(); + + header("Content-Type: text/xml"); + header("Content-Length: ".strlen($payload)); + echo $payload; + } + + //------------------------------------- + // Add Method to Class + //------------------------------------- + + function add_to_map($methodname,$function,$sig,$doc) + { + $this->methods[$methodname] = array( + 'function' => $function, + 'signature' => $sig, + 'docstring' => $doc + ); + } + + + //------------------------------------- + // Parse Server Request + //------------------------------------- + + function parseRequest($data='') + { + global $HTTP_RAW_POST_DATA; + + //------------------------------------- + // Get Data + //------------------------------------- + + if ($data == '') + { + $data = $HTTP_RAW_POST_DATA; + } + + + //------------------------------------- + // Set up XML Parser + //------------------------------------- + + $parser = xml_parser_create($this->xmlrpc_defencoding); + $parser_object = new XML_RPC_Message("filler"); + + $parser_object->xh[$parser] = array(); + $parser_object->xh[$parser]['isf'] = 0; + $parser_object->xh[$parser]['isf_reason'] = ''; + $parser_object->xh[$parser]['params'] = array(); + $parser_object->xh[$parser]['stack'] = array(); + $parser_object->xh[$parser]['valuestack'] = array(); + $parser_object->xh[$parser]['method'] = ''; + + xml_set_object($parser, $parser_object); + xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); + xml_set_element_handler($parser, 'open_tag', 'closing_tag'); + xml_set_character_data_handler($parser, 'character_data'); + //xml_set_default_handler($parser, 'default_handler'); + + + //------------------------------------- + // PARSE + PROCESS XML DATA + //------------------------------------- + + if ( ! xml_parse($parser, $data, 1)) + { + // return XML error as a faultCode + $r = new XML_RPC_Response(0, + $this->xmlrpcerrxml + xml_get_error_code($parser), + sprintf('XML error: %s at line %d', + xml_error_string(xml_get_error_code($parser)), + xml_get_current_line_number($parser))); + xml_parser_free($parser); + } + elseif($parser_object->xh[$parser]['isf']) + { + return new XML_RPC_Response(0, + $this->xmlrpcerr['invalid_return'], + $this->xmlrpcstr['invalid_retrun']); + } + else + { + xml_parser_free($parser); + + $m = new XML_RPC_Message($parser_object->xh[$parser]['method']); + $plist=''; + + for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++) + { + $plist .= "$i - " . print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n"; + + $m->addParam($parser_object->xh[$parser]['params'][$i]); + } + + if ($this->debug === TRUE) + { + echo "<pre>"; + echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n"; + echo "</pre>"; + } + + $r = $this->execute($m); + } + + //------------------------------------- + // SET DEBUGGING MESSAGE + //------------------------------------- + + if ($this->debug === TRUE) + { + $this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n"; + } + + return $r; + } + + //------------------------------------- + // Executes the Method + //------------------------------------- + + function execute($m) + { + $methName = $m->method_name; + + // Check to see if it is a system call + // If so, load the system_methods + $sysCall = ereg("^system\.", $methName); + $methods = $sysCall ? $this->system_methods : $this->methods; + + //------------------------------------- + // Check for Function + //------------------------------------- + + if (!isset($methods[$methName]['function'])) + { + return new XML_RPC_Response(0, + $this->xmlrpcerr['unknown_method'], + $this->xmlrpcstr['unknown_method']); + } + else + { + // See if we are calling function in an object + + $method_parts = explode(".",$methods[$methName]['function']); + $objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? true : false; + + if ($objectCall && !is_callable(array($method_parts['0'],$method_parts['1']))) + { + return new XML_RPC_Response(0, + $this->xmlrpcerr['unknown_method'], + $this->xmlrpcstr['unknown_method']); + } + elseif (!$objectCall && !is_callable($methods[$methName]['function'])) + { + return new XML_RPC_Response(0, + $this->xmlrpcerr['unknown_method'], + $this->xmlrpcstr['unknown_method']); + } + } + + //------------------------------------- + // Checking Methods Signature + //------------------------------------- + + if (isset($methods[$methName]['signature'])) + { + $sig = $methods[$methName]['signature']; + for($i=0; $i<sizeof($sig); $i++) + { + $current_sig = $sig[$i]; + + if (sizeof($current_sig) == sizeof($m->params)+1) + { + for($n=0; $n < sizeof($m->params); $n++) + { + $p = $m->params[$n]; + $pt = ($p->kindOf() == 'scalar') ? $p->scalartyp() : $p->kindOf(); + + if ($pt != $current_sig[$n+1]) + { + $pno = $n+1; + $wanted = $current_sig[$n+1]; + + return new XML_RPC_Response(0, + $this->xmlrpcerr['incorrect_params'], + $this->xmlrpcstr['incorrect_params'] . + ": Wanted {$wanted}, got {$pt} at param {$pno})"); + } + } + } + } + } + + //------------------------------------- + // Calls the Function + //------------------------------------- + + if ($objectCall) + { + if ($method_parts['1'] == "this") + { + return call_user_func(array($this, $method_parts['0']), $m); + } + else + { + $obj =& get_instance(); + return $obj->$method_parts['1']($m); + //$class = new $method_parts['0']; + //return $class->$method_parts['1']($m); + //return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m); + } + } + else + { + return call_user_func($methods[$methName]['function'], $m); + } + } + + + //------------------------------------- + // Server Function: List Methods + //------------------------------------- + + function listMethods($m) + { + $v = new XML_RPC_Values(); + $output = array(); + foreach($this->$methods as $key => $value) + { + $output[] = new XML_RPC_Values($key, 'string'); + } + + foreach($this->system_methods as $key => $value) + { + $output[]= new XML_RPC_Values($key, 'string'); + } + + $v->addArray($output); + return new XML_RPC_Response($v); + } + + //------------------------------------- + // Server Function: Return Signature for Method + //------------------------------------- + + function methodSignature($m) + { + $methName = $m->getParam(0); + $method_name = $methName->scalarval(); + + $methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods; + + if (isset($methods[$method_name])) + { + if ($methods[$method_name]['signature']) + { + $sigs = array(); + $signature = $methods[$method_name]['signature']; + + for($i=0; $i < sizeof($signature); $i++) + { + $cursig = array(); + $inSig = $signature[$i]; + for($j=0; $j<sizeof($inSig); $j++) + { + $cursig[]= new XML_RPC_Values($inSig[$j], 'string'); + } + $sigs[]= new XML_RPC_Values($cursig, 'array'); + } + $r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array')); + } + else + { + $r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string')); + } + } + else + { + $r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']); + } + return $r; + } + + //------------------------------------- + // Server Function: Doc String for Method + //------------------------------------- + + function methodHelp($m) + { + $methName = $m->getParam(0); + $method_name = $methName->scalarval(); + + $methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods; + + if (isset($methods[$methName])) + { + $docstring = isset($methods[$method_name]['docstring']) ? $methods[$method_name]['docstring'] : ''; + $r = new XML_RPC_Response(new XML_RPC_Values($docstring, 'string')); + } + else + { + $r = new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']); + } + return $r; + } + + //------------------------------------- + // Server Function: Multi-call + //------------------------------------- + + function multicall($m) + { + $calls = $m->getParam(0); + list($a,$b)=each($calls->me); + $result = array(); + + for ($i = 0; $i < sizeof($b); $i++) + { + $call = $calls->me['array'][$i]; + $result[$i] = $this->do_multicall($call); + } + + return new XML_RPC_Response(new XML_RPC_Values($result, 'array')); + } + + + //------------------------------------- + // Multi-call Function: Error Handling + //------------------------------------- + + function multicall_error($err) + { + $str = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString(); + $code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode(); + + $struct['faultCode'] = new XML_RPC_Values($code, 'int'); + $struct['faultString'] = new XML_RPC_Values($str, 'string'); + + return new XML_RPC_Values($struct, 'struct'); + } + + + //------------------------------------- + // Multi-call Function: Processes method + //------------------------------------- + + function do_multicall($call) + { + if ($call->kindOf() != 'struct') + return $this->multicall_error('notstruct'); + elseif (!$methName = $call->me['struct']['methodName']) + return $this->multicall_error('nomethod'); + + list($scalar_type,$scalar_value)=each($methName->me); + $scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type; + + if ($methName->kindOf() != 'scalar' || $scalar_type != 'string') + return $this->multicall_error('notstring'); + elseif ($scalar_value == 'system.multicall') + return $this->multicall_error('recursion'); + elseif (!$params = $call->me['struct']['params']) + return $this->multicall_error('noparams'); + elseif ($params->kindOf() != 'array') + return $this->multicall_error('notarray'); + + list($a,$b)=each($params->me); + $numParams = sizeof($b); + + $msg = new XML_RPC_Message($scalar_value); + for ($i = 0; $i < $numParams; $i++) + { + $msg->params[] = $params->me['array'][$i]; + } + + $result = $this->execute($msg); + + if ($result->faultCode() != 0) + { + return $this->multicall_error($result); + } + + return new XML_RPC_Values(array($result->value()), 'array'); + } + +} +// END XML_RPC_Server class +?>
\ No newline at end of file diff --git a/system/libraries/index.html b/system/libraries/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/libraries/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/logs/index.html b/system/logs/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/logs/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/plugins/captcha_pi.php b/system/plugins/captcha_pi.php new file mode 100644 index 000000000..54944b823 --- /dev/null +++ b/system/plugins/captcha_pi.php @@ -0,0 +1,346 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/* +Instructions: + +Load the plugin using: + + $this->load->plugin('captcha'); + +Once loaded you can generate a captcha like this: + + $vals = array( + 'word' => 'Random word', + 'img_path' => './captcha/', + 'img_url' => 'http://www.your-site.com/captcha/', + 'font_path' => './system/texb.ttf', + 'img_width' => '150', + 'img_height' => 30, + 'expiration' => 7200 + ); + + $cap = create_captcha($vals); + echo $cap['image']; + + +NOTES: + + The captcha function requires the GD image library. + + Only the img_path and img_url are required. + + If a "word" is not supplied, the function will generate a random + ASCII string. You might put together your own word library that + you can draw randomly from. + + If you do not specify a path to a TRUE TYPE font, the native ugly GD + font will be used. + + The "captcha" folder must be writable (666, or 777) + + The "expiration" (in seconds) signifies how long an image will + remain in the captcha folder before it will be deleted. The default + is two hours. + +RETURNED DATA + +The create_captcha() function returns an associative array with this data: + + [array] + ( + 'image' => IMAGE TAG + 'time' => TIMESTAMP (in microtime) + 'word' => CAPTCHA WORD + ) + +The "image" is the actual image tag: +<img src="http://your-site.com/captcha/12345.jpg" width="140" height="50" /> + +The "time" is the micro timestamp used as the image name without the file +extension. It will be a number like this: 1139612155.3422 + +The "word" is the word that appears in the captcha image, which if not +supplied to the function, will be a random string. + + +ADDING A DATABASE + +In order for the captcha function to prevent someone from posting, you will need +to add the information returned from create_captcha() function to your database. +Then, when the data from the form is submitted by the user you will need to verify +that the data exists in the database and has not expired. + +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, + word varchar(20) NOT NULL, + PRIMARY KEY (captcha_id), + KEY (word) + ) + + +Here is an example of usage with a DB. + +On the page where the captcha will be shown you'll have something like this: + + $this->load->plugin('captcha'); + $vals = array( + 'img_path' => './captcha/', + 'img_url' => 'http://www.your-site.com/captcha/' + ); + + $cap = create_captcha($vals); + + $data = array( + 'captcha_id' => '', + 'captcha_time' => $cap['time'], + 'ip_address' => $this->input->ip_address(), + 'word' => $cap['word'] + ); + + $query = $this->db->insert_string('captcha', $data); + $this->db->query($query); + + echo 'Submit the word you see below:'; + echo $cap['image']; + echo '<input type="text" name="captcha" value="" />'; + + +Then, on the page that accepts the submission you'll have something like this: + + // First, delete old captchas + $expiration = time()-7200; // Two hour limit + $DB->query("DELETE FROM captcha WHERE captcha_time < ".$expiration); + + // Then see if a captcha exists: + $sql = "SELECT COUNT(*) AS count FROM captcha WHERE word = ? AND ip_address = ? AND date > ?"; + $binds = array($_POST['captcha'], $this->input->ip_address(), $expiration); + $query = $this->db->query($sql, $binds); + $row = $query->row(); + + if ($row->count == 0) + { + echo "You must submit the word that appears in the image"; + } + +*/ + + + +/** +|========================================================== +| Create Captcha +|========================================================== +| +*/ +function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '') +{ + $defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200); + + foreach ($defaults as $key => $val) + { + if ( ! is_array($data)) + { + if ( ! isset($$key) OR $$key == '') + { + $$key = $val; + } + } + else + { + $$key = ( ! isset($data[$key])) ? $val : $data[$key]; + } + } + + if ($img_path == '' OR $img_url == '') + { + return FALSE; + } + + if ( ! @is_dir($img_path)) + { + return FALSE; + } + + if ( ! is_writable($img_path)) + { + return FALSE; + } + + if ( ! extension_loaded('gd')) + { + return FALSE; + } + + // ----------------------------------- + // Remove old images + // ----------------------------------- + + list($usec, $sec) = explode(" ", microtime()); + $now = ((float)$usec + (float)$sec); + + $current_dir = @opendir($img_path); + + while($filename = @readdir($current_dir)) + { + if ($filename != "." and $filename != ".." and $filename != "index.html") + { + $name = str_replace(".jpg", "", $filename); + + if (($name + $expiration) < $now) + { + @unlink($img_path.$filename); + } + } + } + + @closedir($current_dir); + + // ----------------------------------- + // Do we have a "word" yet? + // ----------------------------------- + + if ($word == '') + { + $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + + $str = ''; + for ($i = 0; $i < 8; $i++) + { + $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); + } + + $word = $str; + } + + // ----------------------------------- + // Determine angle and position + // ----------------------------------- + + $length = strlen($word); + $angle = ($length >= 6) ? rand(-($length-6), ($length-6)) : 0; + $x_axis = rand(6, (360/$length)-16); + $y_axis = ($angle >= 0 ) ? rand($img_height, $img_width) : rand(6, $img_height); + + // ----------------------------------- + // Create image + // ----------------------------------- + + $im = ImageCreate($img_width, $img_height); + + // ----------------------------------- + // Assign colors + // ----------------------------------- + + $bg_color = ImageColorAllocate($im, 255, 255, 255); + $border_color = ImageColorAllocate($im, 153, 102, 102); + $text_color = ImageColorAllocate($im, 204, 153, 153); + $grid_color = imagecolorallocate($im, 255, 182, 182); + $shadow_color = imagecolorallocate($im, 255, 240, 240); + + // ----------------------------------- + // Create the rectangle + // ----------------------------------- + + ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color); + + // ----------------------------------- + // Create the spiral pattern + // ----------------------------------- + + $theta = 1; + $thetac = 7; + $radius = 16; + $circles = 20; + $points = 32; + + for ($i = 0; $i < ($circles * $points) - 1; $i++) + { + $theta = $theta + $thetac; + $rad = $radius * ($i / $points ); + $x = ($rad * cos($theta)) + $x_axis; + $y = ($rad * sin($theta)) + $y_axis; + $theta = $theta + $thetac; + $rad1 = $radius * (($i + 1) / $points); + $x1 = ($rad1 * cos($theta)) + $x_axis; + $y1 = ($rad1 * sin($theta )) + $y_axis; + imageline($im, $x, $y, $x1, $y1, $grid_color); + $theta = $theta - $thetac; + } + + // ----------------------------------- + // Write the text + // ----------------------------------- + + $use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE; + + if ($use_font == FALSE) + { + $font_size = 5; + $x = rand(0, $img_width/($length/3)); + $y = 0; + } + else + { + $font_size = 16; + $x = rand(0, $img_width/($length/1.5)); + $y = $font_size+2; + } + + for ($i = 0; $i < strlen($word); $i++) + { + if ($use_font == FALSE) + { + $y = rand(0 , $img_height/2); + imagestring($im, $font_size, $x, $y, substr($word, $i, 1), $text_color); + $x += ($font_size*2); + } + else + { + $y = rand($img_height/2, $img_height-3); + imagettftext($im, $font_size, $angle, $x, $y, $text_color, $font_path, substr($word, $i, 1)); + $x += $font_size; + } + } + + + // ----------------------------------- + // Create the border + // ----------------------------------- + + imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color); + + // ----------------------------------- + // Generate the image + // ----------------------------------- + + $img_name = $now.'.jpg'; + + ImageJPEG($im, $img_path.$img_name); + + $img = "<img src=\"$img_url$img_name\" width=\"$img_width\" height=\"$img_height\" style=\"border:0;\" alt=\" \" />"; + + ImageDestroy($im); + + return array('word' => $word, 'time' => $now, 'image' => $img); +} + +?>
\ No newline at end of file diff --git a/system/plugins/index.html b/system/plugins/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/plugins/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/plugins/js_calendar_pi.php b/system/plugins/js_calendar_pi.php new file mode 100644 index 000000000..16c3f4136 --- /dev/null +++ b/system/plugins/js_calendar_pi.php @@ -0,0 +1,604 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/* +Instructions: + +Load the plugin using: + + $this->load->plugin('js_calendar'); + +Once loaded you'll add the calendar script to the <head> of your page like this: + +<?php echo js_calendar_script('my_form'); ?> + +The above function will be passed the name of your form. + +Then to show the actual calendar you'll do this: + +<?php echo js_calendar_write('entry_date', time(), true); ?> +<form name="my_form"> +<input type="text" name="entry_date" value="" onblur="update_calendar(this.name, this.value);" /> +<p><a href="javascript:void(0);" onClick="set_to_time('entry_date', '<?php echo time(); ?>')" >Today</a></p> +</form> + + +Note: The first parameter is the name of the field containing your date, the second parameter contains the "now" time, +and the third tells the calendar whether to highlight the current day or not. + +Lastly, you'll need some CSS for your calendar: + +.calendar { + border: 1px #6975A3 solid; + background-color: transparent; +} +.calheading { + background-color: #7C8BC0; + color: #fff; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + font-weight: bold; + text-align: center; +} +.calnavleft { + background-color: #7C8BC0; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 10px; + font-weight: bold; + color: #fff; + padding: 4px; + cursor: pointer; +} +.calnavright { + background-color: #7C8BC0; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 10px; + font-weight: bold; + color: #fff; + text-align: right; + padding: 4px; + cursor: pointer; +} +.caldayheading { + background-color: #000; + color: #fff; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 10px; + text-align: center; + padding: 6px 2px 6px 2px; +} +.caldaycells{ + color: #000; + background-color: #D1D7E6; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + text-align: center; + padding: 4px; + border: 1px #E0E5F1 solid; + cursor: pointer; +} +.caldaycellhover{ + color: #fff; + background-color: #B3BCD4; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + text-align: center; + padding: 4px; + border: 1px #B3BCD4 solid; + cursor: pointer; +} +.caldayselected{ + background-color: #737FAC; + color: #fff; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + font-weight: bold; + text-align: center; + border: 1px #566188 solid; + padding: 3px; + cursor: pointer; +} +.calblanktop { + background-color: #fff; + padding: 4px; +} +.calblankbot { + background-color: #fff; + padding: 4px; +} + + +*/ + +function js_calendar_script($form_name = 'entryform') +{ + +ob_start(); +?> +<script type="text/javascript"> +<!-- +var form_name = "<?php echo $form_name; ?>"; +var format = 'us'; // eu or us +var days = new Array('Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'); +var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December'); +var last_click = new Array(); +var current_month = ''; +var current_year = ''; +var last_date = ''; + +function calendar(id, d, highlight, adjusted) +{ + if (adjusted == undefined) + { + var d = new Date(d * 1000); + } + + this.id = id; + this.highlight = highlight; + this.date_obj = d; + this.write = build_calendar; + this.total_days = total_days; + this.month = d.getMonth(); + this.date = d.getDate(); + this.day = d.getDay(); + this.year = d.getFullYear(); + this.hours = d.getHours(); + this.minutes = d.getMinutes(); + this.seconds = d.getSeconds(); + this.date_str = date_str; + + if (highlight == false) + { + this.selected_date = ''; + } + else + { + this.selected_date = this.year + '' + this.month + '' + this.date; + } + + // Set the "selected date" + d.setDate(1); + this.firstDay = d.getDay(); + + //then reset the date object to the correct date + d.setDate(this.date); +} + +// Build the body of the calendar +function build_calendar() +{ + var str = ''; + + // Calendar Heading + + str += '<div id="cal' + this.id + '">'; + str += '<table class="calendar" cellspacing="0" cellpadding="0" border="0" >'; + str += '<tr>'; + str += '<td class="calnavleft" onClick="change_month(-1, \'' + this.id + '\')"><<<\/td>'; + str += '<td colspan="5" class="calheading">' + months[this.month] + ' ' + this.year + '<\/td>'; + str += '<td class="calnavright" onClick="change_month(1, \'' + this.id + '\')">>><\/td>'; + str += '<\/tr>'; + + // Day Names + + str += '<tr>'; + + for (i = 0; i < 7; i++) + { + str += '<td class="caldayheading">' + days[i] + '<\/td>'; + } + + str += '<\/tr>'; + + // Day Cells + + str += '<tr>'; + + selDate = (last_date != '') ? last_date : this.date; + + for (j = 0; j < 42; j++) + { + var displayNum = (j - this.firstDay + 1); + + if (j < this.firstDay) // leading empty cells + { + str += '<td class="calblanktop"> <\/td>'; + } + else if (displayNum == selDate && this.highlight == true) // Selected date + { + str += '<td id="' + this.id +'selected" class="caldayselected" onClick="set_date(this,\'' + this.id + '\')">' + displayNum + '<\/td>'; + } + else if (displayNum > this.total_days()) + { + str += '<td class="calblankbot"> <\/td>'; // trailing empty cells + } + else // Unselected days + { + str += '<td id="" class="caldaycells" onClick="set_date(this,\'' + this.id + '\'); return false;" onMouseOver="javascript:cell_highlight(this,\'' + displayNum + '\',\'' + this.id + '\');" onMouseOut="javascript:cell_reset(this,\'' + displayNum + '\',\'' + this.id + '\');" >' + displayNum + '<\/td>'; + } + + if (j % 7 == 6) + { + str += '<\/tr><tr>'; + } + } + + str += '<\/tr>'; + str += '<\/table>'; + str += '<\/div>'; + + return str; +} + +// Total number of days in a month +function total_days() +{ + switch(this.month) + { + case 1: // Check for leap year + if (( this.date_obj.getFullYear() % 4 == 0 + && this.date_obj.getFullYear() % 100 != 0) + || this.date_obj.getFullYear() % 400 == 0) + return 29; + else + return 28; + case 3: + return 30; + case 5: + return 30; + case 8: + return 30; + case 10: + return 30 + default: + return 31; + } +} + +// Highlight Cell on Mouseover +function cell_highlight(td, num, cal) +{ + cal = eval(cal); + + if (last_click[cal.id] != num) + { + td.className = "caldaycellhover"; + } +} + +// Reset Cell on MouseOut +function cell_reset(td, num, cal) +{ + cal = eval(cal); + + if (last_click[cal.id] == num) + { + td.className = "caldayselected"; + } + else + { + td.className = "caldaycells"; + } +} + +// Clear Field +function clear_field(id) +{ + eval("document." + form_name + "." + id + ".value = ''"); + + document.getElementById(id + "selected").className = "caldaycells"; + document.getElementById(id + "selected").id = ""; + + cal = eval(id); + cal.selected_date = ''; +} + + +// Set date to specified time +function set_to_time(id, raw) +{ + if (document.getElementById(id + "selected")) + { + document.getElementById(id + "selected").className = "caldaycells"; + document.getElementById(id + "selected").id = ""; + } + + document.getElementById('cal' + id).innerHTML = '<div id="tempcal'+id+'"> <'+'/div>'; + + var nowDate = new Date(); + nowDate.setTime = raw * 1000; + + current_month = nowDate.getMonth(); + current_year = nowDate.getFullYear(); + current_date = nowDate.getDate(); + + oldcal = eval(id); + oldcal.selected_date = current_year + '' + current_month + '' + current_date; + + cal = new calendar(id, nowDate, true, true); + cal.selected_date = current_year + '' + current_month + '' + current_date; + + last_date = cal.date; + + document.getElementById('tempcal'+id).innerHTML = cal.write(); + + insert_date(cal); +} + +// Set date to what is in the field +var lastDates = new Array(); + +function update_calendar(id, dateValue) +{ + if (lastDates[id] == dateValue) return; + + lastDates[id] = dateValue; + + var fieldString = dateValue.replace(/\s+/g, ' '); + + while (fieldString.substring(0,1) == ' ') + { + fieldString = fieldString.substring(1, fieldString.length); + } + + var dateString = fieldString.split(' '); + var dateParts = dateString[0].split('-') + + if (dateParts.length < 3) return; + var newYear = dateParts[0]; + var newMonth = dateParts[1]; + var newDay = dateParts[2]; + + if (isNaN(newDay) || newDay < 1 || (newDay.length != 1 && newDay.length != 2)) return; + if (isNaN(newYear) || newYear < 1 || newYear.length != 4) return; + if (isNaN(newMonth) || newMonth < 1 || (newMonth.length != 1 && newMonth.length != 2)) return; + + if (newMonth > 12) newMonth = 12; + + if (newDay > 28) + { + switch(newMonth - 1) + { + case 1: // Check for leap year + if ((newYear % 4 == 0 && newYear % 100 != 0) || newYear % 400 == 0) + { + if (newDay > 29) newDay = 29; + } + else + { + if (newDay > 28) newDay = 28; + } + case 3: + if (newDay > 30) newDay = 30; + case 5: + if (newDay > 30) newDay = 30; + case 8: + if (newDay > 30) newDay = 30; + case 10: + if (newDay > 30) newDay = 30; + default: + if (newDay > 31) newDay = 31; + } + } + + if (document.getElementById(id + "selected")) + { + document.getElementById(id + "selected").className = "caldaycells"; + document.getElementById(id + "selected").id = ""; + } + + document.getElementById('cal' + id).innerHTML = '<div id="tempcal'+id+'"> <'+'/div>'; + + var nowDate = new Date(); + nowDate.setDate(newDay); + nowDate.setMonth(newMonth - 1); + nowDate.setYear(newYear); + nowDate.setHours(12); + + current_month = nowDate.getMonth(); + current_year = nowDate.getFullYear(); + + cal = new calendar(id, nowDate, true, true); + document.getElementById('tempcal'+id).innerHTML = cal.write(); +} + +// Set the date +function set_date(td, cal) +{ + cal = eval(cal); + + // If the user is clicking a cell that is already + // selected we'll de-select it and clear the form field + + if (last_click[cal.id] == td.firstChild.nodeValue) + { + td.className = "caldaycells"; + last_click[cal.id] = ''; + remove_date(cal); + cal.selected_date = ''; + return; + } + + // Onward! + if (document.getElementById(cal.id + "selected")) + { + document.getElementById(cal.id + "selected").className = "caldaycells"; + document.getElementById(cal.id + "selected").id = ""; + } + + td.className = "caldayselected"; + td.id = cal.id + "selected"; + + cal.selected_date = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date; + cal.date_obj.setDate(td.firstChild.nodeValue); + cal = new calendar(cal.id, cal.date_obj, true, true); + cal.selected_date = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date; + + last_date = cal.date; + + //cal.date + last_click[cal.id] = cal.date; + + // Insert the date into the form + insert_date(cal); +} + +// Insert the date into the form field +function insert_date(cal) +{ + cal = eval(cal); + fval = eval("document." + form_name + "." + cal.id); + + if (fval.value == '') + { + fval.value = cal.date_str('y'); + } + else + { + time = fval.value.substring(10); + new_date = cal.date_str('n') + time; + fval.value = new_date; + } +} + +// Remove the date from the form field +function remove_date(cal) +{ + cal = eval(cal); + fval = eval("document." + form_name + "." + cal.id); + fval.value = ''; +} + +// Change to a new month +function change_month(mo, cal) +{ + cal = eval(cal); + + if (current_month != '') + { + cal.date_obj.setMonth(current_month); + cal.date_obj.setYear(current_year); + + current_month = ''; + current_year = ''; + } + + var newMonth = cal.date_obj.getMonth() + mo; + var newDate = cal.date_obj.getDate(); + + if (newMonth == 12) + { + cal.date_obj.setYear(cal.date_obj.getFullYear() + 1) + newMonth = 0; + } + else if (newMonth == -1) + { + cal.date_obj.setYear(cal.date_obj.getFullYear() - 1) + newMonth = 11; + } + + if (newDate > 28) + { + var newYear = cal.date_obj.getFullYear(); + + switch(newMonth) + { + case 1: // Check for leap year + if ((newYear % 4 == 0 && newYear % 100 != 0) || newYear % 400 == 0) + { + if (newDate > 29) newDate = 29; + } + else + { + if (newDate > 28) newDate = 28; + } + case 3: + if (newDate > 30) newDate = 30; + case 5: + if (newDate > 30) newDate = 30; + case 8: + if (newDate > 30) newDate = 30; + case 10: + if (newDate > 30) newDate = 30; + default: + if (newDate > 31) newDate = 31; + } + } + + cal.date_obj.setDate(newDate); + cal.date_obj.setMonth(newMonth); + new_mdy = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date; + + highlight = (cal.selected_date == new_mdy) ? true : false; + cal = new calendar(cal.id, cal.date_obj, highlight, true); + document.getElementById('cal' + cal.id).innerHTML = cal.write(); +} + +// Finalize the date string +function date_str(time) +{ + var month = this.month + 1; + if (month < 10) + month = '0' + month; + + var day = (this.date < 10) ? '0' + this.date : this.date; + var minutes = (this.minutes < 10) ? '0' + this.minutes : this.minutes; + + if (format == 'us') + { + var hours = (this.hours > 12) ? this.hours - 12 : this.hours; + var ampm = (this.hours > 11) ? 'PM' : 'AM' + } + else + { + var hours = this.hours; + var ampm = ''; + } + + if (time == 'y') + { + return this.year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ' ' + ampm; + } + else + { + return this.year + '-' + month + '-' + day; + } +} + +//--> +</script> +<?php + +$r = ob_get_contents(); +ob_end_clean(); +return $r; +} + + +function js_calendar_write($field_id, $time = '', $highlight = TRUE) +{ + if ($time == '') + $time = time(); + + return + '<script type="text/javascript"> + var '.$field_id.' = new calendar("'.$field_id.'", '.$time.', '.(($highlight == TRUE) ? 'true' : 'false').'); + document.write('.$field_id.'.write()); + </script>'; +} + +?>
\ No newline at end of file diff --git a/system/scaffolding/Scaffolding.php b/system/scaffolding/Scaffolding.php new file mode 100644 index 000000000..4b6ebeed5 --- /dev/null +++ b/system/scaffolding/Scaffolding.php @@ -0,0 +1,285 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Scaffolding Class + * + * Provides the Scaffolding framework + * + * @package CodeIgniter + * @subpackage Scaffolding + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/general/scaffolding.html + */ +class Scaffolding { + + var $current_table; + var $base_url = ''; + var $lang = array(); + + function Scaffolding($db_table) + { + $obj =& get_instance(); + foreach ($obj->ci_is_loaded as $val) + { + $this->$val =& $obj->$val; + } + + /** + * Set the current table name + * This is done when initializing scaffolding: + * $this->_ci_init_scaffolding('table_name') + * + */ + $this->current_table = $db_table; + + /** + * Set the path to the "view" files + * We'll manually override the "view" path so that + * the load->view function knows where to look. + */ + $this->load->_ci_set_view_path(BASEPATH.'scaffolding/views/'); + + // Set the base URL + $this->base_url = $this->config->site_url().'/'.$this->uri->segment(1).$this->uri->slash_segment(2, 'both'); + $this->base_uri = $this->uri->segment(1).$this->uri->slash_segment(2, 'leading'); + + // Set a few globals + $data = array( + 'image_url' => $this->config->system_url().'scaffolding/images/', + 'base_uri' => $this->base_uri, + 'base_url' => $this->base_url, + 'title' => $this->current_table + ); + + $this->load->vars($data); + + // Load the language file and create variables + $this->lang = $this->load->language('scaffolding', '', TRUE); + $this->load->vars($this->lang); + + // Load the helper files we plan to use + $this->load->helper(array('url', 'form')); + + + log_message('debug', 'Scaffolding Class Initialized'); + } + + // -------------------------------------------------------------------- + + /** + * "Add" Page + * + * Shows a form representing the currently selected DB + * so that data can be inserted + * + * @access public + * @return string the HTML "add" page + */ + function add() + { + $data = array( + 'title' => ( ! isset($this->lang['scaff_add'])) ? 'Add Data' : $this->lang['scaff_add'], + 'fields' => $this->db->field_data($this->current_table), + 'action' => $this->base_uri.'/insert' + ); + + $this->load->view('add', $data); + } + + // -------------------------------------------------------------------- + + /** + * Insert the data + * + * @access public + * @return void redirects to the view page + */ + function insert() + { + if ($this->db->insert($this->current_table, $_POST) === FALSE) + { + $this->add(); + } + else + { + redirect($this->base_uri.'/view/'); + } + } + + // -------------------------------------------------------------------- + + /** + * "View" Page + * + * Shows a table containing the data in the currently + * selected DB + * + * @access public + * @return string the HTML "view" page + */ + function view() + { + // Fetch the total number of DB rows + $total_rows = $this->db->count_all($this->current_table); + + if ($total_rows < 1) + { + return $this->load->view('no_data'); + } + + // Set the query limit/offset + $per_page = 20; + $offset = $this->uri->segment(4, 0); + + // Run the query + $query = $this->db->get($this->current_table, $per_page, $offset); + + // Now let's get the field names + $fields = $this->db->field_names($this->current_table); + + // We assume that the column in the first position is the primary field. + $primary = current($fields); + + // Pagination! + $this->pagination->initialize( + array( + 'base_url' => $this->base_url.'/view', + 'total_rows' => $total_rows, + 'per_page' => $per_page, + 'uri_segment' => 4, + 'full_tag_open' => '<p>', + 'full_tag_close' => '</p>' + ) + ); + + $data = array( + 'title' => ( ! isset($this->lang['scaff_view'])) ? 'View Data' : $this->lang['scaff_view'], + 'query' => $query, + 'fields' => $fields, + 'primary' => $primary, + 'paginate' => $this->pagination->create_links() + ); + + $this->load->view('view', $data); + } + + // -------------------------------------------------------------------- + + /** + * "Edit" Page + * + * Shows a form representing the currently selected DB + * so that data can be edited + * + * @access public + * @return string the HTML "edit" page + */ + function edit() + { + if (FALSE === ($id = $this->uri->segment(4))) + { + return $this->view(); + } + + // Fetch the primary field name + $primary = $this->db->primary($this->current_table); + + // Run the query + $query = $this->db->getwhere($this->current_table, array($primary => $id)); + + $data = array( + 'title' => ( ! isset($this->lang['scaff_edit'])) ? 'Edit Data' : $this->lang['scaff_edit'], + 'fields' => $query->field_data(), + 'query' => $query->row(), + 'action' => $this->base_uri.'/update/'.$this->uri->segment(4) + ); + + $this->load->view('edit', $data); + } + + // -------------------------------------------------------------------- + + /** + * Update + * + * @access public + * @return void redirects to the view page + */ + function update() + { + // Fetch the primary key + $primary = $this->db->primary($this->current_table); + + // Now do the query + $this->db->update($this->current_table, $_POST, array($primary => $this->uri->segment(4))); + + redirect($this->base_uri.'/view/'); + } + + // -------------------------------------------------------------------- + + /** + * Delete Confirmation + * + * @access public + * @return string the HTML "delete confirm" page + */ + function delete() + { + if ( ! isset($this->lang['scaff_del_confirm'])) + { + $message = 'Are you sure you want to delete the following row: '.$this->uri->segment(4); + } + else + { + $message = $this->lang['scaff_del_confirm'].' '.$this->uri->segment(4); + } + + $data = array( + 'title' => ( ! isset($this->lang['scaff_delete'])) ? 'Delete Data' : $this->lang['scaff_delete'], + 'message' => $message, + 'no' => anchor(array($this->base_uri, 'view'), ( ! isset($this->lang['scaff_no'])) ? 'No' : $this->lang['scaff_no']), + 'yes' => anchor(array($this->base_uri, 'do_delete', $this->uri->segment(4)), ( ! isset($this->lang['scaff_yes'])) ? 'Yes' : $this->lang['scaff_yes']) + ); + + $this->load->view('delete', $data); + } + + // -------------------------------------------------------------------- + + /** + * Delete + * + * @access public + * @return void redirects to the view page + */ + function do_delete() + { + // Fetch the primary key + $primary = $this->db->primary($this->current_table); + + // Now do the query + $this->db->where($primary, $this->uri->segment(4)); + $this->db->delete($this->current_table); + + header("Refresh:0;url=".site_url(array($this->base_uri, 'view'))); + exit; + } + +} +?>
\ No newline at end of file diff --git a/system/scaffolding/images/background.jpg b/system/scaffolding/images/background.jpg Binary files differnew file mode 100644 index 000000000..9d5bdcea1 --- /dev/null +++ b/system/scaffolding/images/background.jpg diff --git a/system/scaffolding/images/index.html b/system/scaffolding/images/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/scaffolding/images/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/scaffolding/images/logo.jpg b/system/scaffolding/images/logo.jpg Binary files differnew file mode 100644 index 000000000..d6cc9a76d --- /dev/null +++ b/system/scaffolding/images/logo.jpg diff --git a/system/scaffolding/index.html b/system/scaffolding/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/scaffolding/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/scaffolding/views/add.php b/system/scaffolding/views/add.php new file mode 100644 index 000000000..a65e3d745 --- /dev/null +++ b/system/scaffolding/views/add.php @@ -0,0 +1,30 @@ +<?php $this->load->view('header'); ?> + +<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all); ?></p> + + +<?php echo form_open($action); ?> + +<table border="0" cellpadding="3" cellspacing="1"> +<?php foreach($fields as $field): ?> + +<?php if ($field->primary_key == 1) continue; ?> + +<tr> + <td><?php echo $field->name; echo ' '.$field->default; ?></td> + + <?php if ($field->type == 'blob'): ?> + <td><textarea class="textarea" name="<?php echo $field->name; ?>" cols="60" rows="10" ><?php echo form_prep($field->default); ?></textarea></td> + <?php else : ?> + <td><input class="input" name="<?php echo $field->name; ?>" value="<?php echo form_prep($field->default); ?>" size="60" /></td> + <?php endif; ?> + +</tr> +<?php endforeach; ?> +</table> + +<input type="submit" class="submit" value="Insert" /> + +</form> + +<?php $this->load->view('footer'); ?> diff --git a/system/scaffolding/views/delete.php b/system/scaffolding/views/delete.php new file mode 100644 index 000000000..75a5c21b8 --- /dev/null +++ b/system/scaffolding/views/delete.php @@ -0,0 +1,7 @@ +<?php $this->load->view('header'); ?> + +<p><?php echo $message; ?></p> + +<p><?php echo $no; ?> | <?php echo $yes; ?> + +<?php $this->load->view('footer'); ?> diff --git a/system/scaffolding/views/edit.php b/system/scaffolding/views/edit.php new file mode 100644 index 000000000..a7d65c619 --- /dev/null +++ b/system/scaffolding/views/edit.php @@ -0,0 +1,31 @@ +<?php $this->load->view('header'); ?> + + +<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all);?></p> + + +<?php echo form_open($action); ?> + +<table border="0" cellpadding="3" cellspacing="1"> +<?php foreach($fields as $field): ?> + +<?php if ($field->primary_key == 1) continue; ?> + +<tr> + <td><?php echo $field->name; ?></td> + + <?php if ($field->type == 'blob'): ?> + <td><textarea class="textarea" name="<?php echo $field->name;?>" cols="60" rows="10" ><?php $f = $field->name; echo form_prep($query->$f); ?></textarea></td> + <?php else : ?> + <td><input class="input" value="<?php $f = $field->name; echo form_prep($query->$f); ?>" name="<?php echo $field->name; ?>" size="60" /></td> + <?php endif; ?> + +</tr> +<?php endforeach; ?> +</table> + +<input type="submit" class="submit" value="Update" /> + +</form> + +<?php $this->load->view('footer'); ?>
\ No newline at end of file diff --git a/system/scaffolding/views/footer.php b/system/scaffolding/views/footer.php new file mode 100644 index 000000000..36b29d1cd --- /dev/null +++ b/system/scaffolding/views/footer.php @@ -0,0 +1,10 @@ + +</div> + +<div id="footer"> +<p><a href="http://www.codeigniter.com/">Code Igniter</a>, by <a href="http://www.pmachine.com">pMachine</a> - Version <?php echo APPVER ?></p> +<p>Page rendered in {elapsed_time}</p> +</div> + +</body> +</html>
\ No newline at end of file diff --git a/system/scaffolding/views/header.php b/system/scaffolding/views/header.php new file mode 100644 index 000000000..7ab60fd81 --- /dev/null +++ b/system/scaffolding/views/header.php @@ -0,0 +1,31 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html> +<head> + +<title><?php echo $title; ?></title> + +<style type='text/css'> +<?php $this->file(BASEPATH.'scaffolding/views/stylesheet.css'); ?> +</style> + +<script src="../../nav.js" type="text/javascript"></script> + +<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +<meta http-equiv='expires' content='-1' /> +<meta http-equiv= 'pragma' content='no-cache' /> + +</head> +<body> + +<div id="header"> +<div id="header_left"> +<h3>Scaffolding: <?php echo $title; ?></h3> +</div> +<div id="header_right"> +<?php echo anchor(array($base_uri, 'view'), $scaff_view_records); ?> | +<?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?> +</div> +</div> + +<br clear="all"> +<div id="outer">
\ No newline at end of file diff --git a/system/scaffolding/views/index.html b/system/scaffolding/views/index.html new file mode 100644 index 000000000..5a1f5d6ae --- /dev/null +++ b/system/scaffolding/views/index.html @@ -0,0 +1,15 @@ +<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file diff --git a/system/scaffolding/views/no_data.php b/system/scaffolding/views/no_data.php new file mode 100644 index 000000000..dca477e2d --- /dev/null +++ b/system/scaffolding/views/no_data.php @@ -0,0 +1,6 @@ +<?php $this->load->view('header'); ?> + +<p><?php echo $scaff_no_data; ?></p> +<p><?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?></p> + +<?php $this->load->view('footer'); ?>
\ No newline at end of file diff --git a/system/scaffolding/views/stylesheet.css b/system/scaffolding/views/stylesheet.css new file mode 100644 index 000000000..55c8d9e59 --- /dev/null +++ b/system/scaffolding/views/stylesheet.css @@ -0,0 +1,143 @@ +body { + margin: 0; + padding: 0; + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + color: #4F5155; + background: #fff url(<?php echo $image_url; ?>background.jpg) repeat-x left top; +} + +a { + color: #8B0D00; + background-color: transparent; + text-decoration: none; + font-weight: bold; +} + +a:visited { + color: #8B0D00; + background-color: transparent; + text-decoration: none; +} + +a:hover { + color: #000; + text-decoration: none; + background-color: transparent; +} + + +#header { + margin: 0; + padding: 0; +} + +#header_left { + background-color: transparent; + float: left; + padding: 21px 0 0 32px; + margin: 0 +} + +#header_right { + background-color: transparent; + float: right; + text-align: right; + padding: 35px 50px 20px 0; + margin: 0 +} + +#footer { + margin: 20px 0 15px 0; + padding: 0; +} + +#footer p { + font-size: 10px; + color: #999; + text-align: center; +} + +#outer { + margin: 30px 40px 0 40px; +} + +img { + padding:0; + border: 0; + margin: 0; +} + +.nopad { + padding:0; + border: 0; + margin: 0; +} + +table { + background-color: #efefef; +} + +th { + background-color: #eee; + font-weight: bold; + padding: 6px; + text-align: left; +} + +td { + background-color: #fff; + padding: 6px; +} + + +form { + margin: 0; + padding: 0; +} + +.input { + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 11px; + width: 600px; + color: #333; + border: 1px solid #B3B4BD; + font-size: 11px; + height: 2em; + padding: 0; + margin: 0; +} + +.textarea { + font-family: Lucida Grande, Verdana, Geneva, Sans-serif; + font-size: 12px; + width: 600px; + color: #333; + border: 1px solid #B3B4BD; + padding: 0; + margin: 0; +} + +.select { + background-color: #fff; + font-size: 11px; + font-weight: normal; + color: #333; + padding: 0; + margin: 0 0 3px 0; +} + +.checkbox { + background-color: transparent; + padding: 0; + border: 0; +} + +.submit { + background-color: #8B0D00; + color: transparent; + font-weight: normal; + border: 1px solid #000; + margin: 6px 0 0 0; + padding: 1px 5px 1px 5px; +} diff --git a/system/scaffolding/views/view.php b/system/scaffolding/views/view.php new file mode 100644 index 000000000..fd20a174d --- /dev/null +++ b/system/scaffolding/views/view.php @@ -0,0 +1,25 @@ +<?php $this->load->view('header'); ?> + +<table border="0" cellpadding="0" cellspacing="1" style="width:100%"> + <tr> + <th>Edit</th> + <th>Delete</th> + <?php foreach($fields as $field): ?> + <th><?php echo $field; ?></th> + <?php endforeach; ?> +</tr><tr> + +<?php foreach($query->result() as $row): ?> + <tr> + <td> <?php echo anchor(array($base_uri, 'edit', $row->$primary), $scaff_edit); ?> </td> + <td><?php echo anchor(array($base_uri, 'delete', $row->$primary), $scaff_delete); ?></td> + <?php foreach($fields as $field): ?> + <td><?php echo form_prep($row->$field);?></td> + <?php endforeach; ?> + </tr> +<?php endforeach; ?> +</table> + +<?php echo $paginate; ?> + +<?php $this->load->view('footer'); ?>
\ No newline at end of file |
