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authorAndrey Andreev <narf@bofh.bg>2012-01-08 04:19:53 +0100
committerAndrey Andreev <narf@bofh.bg>2012-01-08 04:19:53 +0100
commitbf70d6245046d743573c604aeda3280870e19e41 (patch)
tree63e5dd015b2121bc547ed2ecadbb80dfda3cfb3d /system/core/Common.php
parentbb488dc3d4bbac9ac9a1860f066069e4bb4afdcb (diff)
parent352d60e9f3a65def29e02a4507ef742eac255333 (diff)
Merge remote-tracking branch 'upstream/develop' into develop-core-security
Diffstat (limited to 'system/core/Common.php')
-rw-r--r--system/core/Common.php121
1 files changed, 60 insertions, 61 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index f42bb640c..6ef229629 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -73,10 +73,10 @@ if ( ! function_exists('is_php'))
* Tests for file writability
*
* is_writable() returns TRUE on Windows servers when you really can't write to
- * the file, based on the read-only attribute. is_writable() is also unreliable
+ * the file, based on the read-only attribute. is_writable() is also unreliable
* on Unix servers if safe_mode is on.
*
- * @access private
+ * @access public
* @return void
*/
if ( ! function_exists('is_really_writable'))
@@ -84,17 +84,17 @@ if ( ! function_exists('is_really_writable'))
function is_really_writable($file)
{
// If we're on a Unix server with safe_mode off we call is_writable
- if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE)
+ if (DIRECTORY_SEPARATOR === '/' AND @ini_get('safe_mode') == FALSE)
{
return is_writable($file);
}
- // For windows servers and safe_mode "on" installations we'll actually
- // write a file then read it. Bah...
+ /* For Windows servers and safe_mode "on" installations we'll actually
+ * write a file then read it. Bah...
+ */
if (is_dir($file))
{
$file = rtrim($file, '/').'/'.md5(mt_rand(1,100).mt_rand(1,100));
-
if (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE)
{
return FALSE;
@@ -136,7 +136,7 @@ if ( ! function_exists('load_class'))
{
static $_classes = array();
- // Does the class exist? If so, we're done...
+ // Does the class exist? If so, we're done...
if (isset($_classes[$class]))
{
return $_classes[$class];
@@ -161,7 +161,7 @@ if ( ! function_exists('load_class'))
}
}
- // Is the request a class extension? If so we load it too
+ // Is the request a class extension? If so we load it too
if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'))
{
$name = config_item('subclass_prefix').$class;
@@ -235,7 +235,7 @@ if ( ! function_exists('get_config'))
}
// Is the config file in the environment folder?
- if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php'))
+ if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT..'/config.php'))
{
$file_path = APPPATH.'config/config.php';
}
@@ -387,47 +387,47 @@ if ( ! function_exists('set_status_header'))
function set_status_header($code = 200, $text = '')
{
$stati = array(
- 200 => 'OK',
- 201 => 'Created',
- 202 => 'Accepted',
- 203 => 'Non-Authoritative Information',
- 204 => 'No Content',
- 205 => 'Reset Content',
- 206 => 'Partial Content',
-
- 300 => 'Multiple Choices',
- 301 => 'Moved Permanently',
- 302 => 'Found',
- 304 => 'Not Modified',
- 305 => 'Use Proxy',
- 307 => 'Temporary Redirect',
-
- 400 => 'Bad Request',
- 401 => 'Unauthorized',
- 403 => 'Forbidden',
- 404 => 'Not Found',
- 405 => 'Method Not Allowed',
- 406 => 'Not Acceptable',
- 407 => 'Proxy Authentication Required',
- 408 => 'Request Timeout',
- 409 => 'Conflict',
- 410 => 'Gone',
- 411 => 'Length Required',
- 412 => 'Precondition Failed',
- 413 => 'Request Entity Too Large',
- 414 => 'Request-URI Too Long',
- 415 => 'Unsupported Media Type',
- 416 => 'Requested Range Not Satisfiable',
- 417 => 'Expectation Failed',
- 422 => 'Unprocessable Entity',
-
- 500 => 'Internal Server Error',
- 501 => 'Not Implemented',
- 502 => 'Bad Gateway',
- 503 => 'Service Unavailable',
- 504 => 'Gateway Timeout',
- 505 => 'HTTP Version Not Supported'
- );
+ 200 => 'OK',
+ 201 => 'Created',
+ 202 => 'Accepted',
+ 203 => 'Non-Authoritative Information',
+ 204 => 'No Content',
+ 205 => 'Reset Content',
+ 206 => 'Partial Content',
+
+ 300 => 'Multiple Choices',
+ 301 => 'Moved Permanently',
+ 302 => 'Found',
+ 304 => 'Not Modified',
+ 305 => 'Use Proxy',
+ 307 => 'Temporary Redirect',
+
+ 400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Timeout',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Long',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Requested Range Not Satisfiable',
+ 417 => 'Expectation Failed',
+ 422 => 'Unprocessable Entity',
+
+ 500 => 'Internal Server Error',
+ 501 => 'Not Implemented',
+ 502 => 'Bad Gateway',
+ 503 => 'Service Unavailable',
+ 504 => 'Gateway Timeout',
+ 505 => 'HTTP Version Not Supported'
+ );
if ($code == '' OR ! is_numeric($code))
{
@@ -441,12 +441,12 @@ if ( ! function_exists('set_status_header'))
if ($text == '')
{
- show_error('No status text available. Please check your status code number or supply your own message text.', 500);
+ show_error('No status text available. Please check your status code number or supply your own message text.', 500);
}
$server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE;
- if (substr(php_sapi_name(), 0, 3) == 'cgi')
+ if (strpos(php_sapi_name(), 'cgi') === 0)
{
header("Status: {$code} {$text}", TRUE);
}
@@ -527,16 +527,15 @@ if ( ! function_exists('remove_invisible_characters'))
function remove_invisible_characters($str, $url_encoded = TRUE)
{
$non_displayables = array();
-
- // every control character except newline (dec 10)
- // carriage return (dec 13), and horizontal tab (dec 09)
-
+
+ // every control character except newline (dec 10),
+ // carriage return (dec 13) and horizontal tab (dec 09)
if ($url_encoded)
{
$non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15
$non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31
}
-
+
$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127
do
@@ -574,4 +573,4 @@ if ( ! function_exists('html_escape'))
}
/* End of file Common.php */
-/* Location: ./system/core/Common.php */ \ No newline at end of file
+/* Location: ./system/core/Common.php */