diff options
Diffstat (limited to 'system/core/Common.php')
| -rw-r--r-- | system/core/Common.php | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index 2b8ad26b1..90ba7c963 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -43,7 +43,7 @@ { static $_is_php; $version = (string)$version; - + if ( ! isset($_is_php[$version])) { $_is_php[$version] = (version_compare(PHP_VERSION, $version) < 0) ? FALSE : TRUE; @@ -57,13 +57,13 @@ /** * Tests for file writability * - * is_writable() returns TRUE on Windows servers when you really can't write to + * is_writable() returns TRUE on Windows servers when you really can't write to * the file, based on the read-only attribute. is_writable() is also unreliable * on Unix servers if safe_mode is on. * * @access private * @return void - */ + */ function is_really_writable($file) { // If we're on a Unix server with safe_mode off we call is_writable @@ -115,7 +115,7 @@ function &load_class($class, $directory = 'libraries', $prefix = 'CI_') { static $_classes = array(); - + // Does the class exist? If so, we're done... if (isset($_classes[$class])) { @@ -127,25 +127,25 @@ // Look for the class first in the native system/libraries folder // thenin the local application/libraries folder foreach (array(BASEPATH, APPPATH) as $path) - { + { if (file_exists($path.$directory.'/'.$class.EXT)) { $name = $prefix.$class; - + if (class_exists($name) === FALSE) { require($path.$directory.'/'.$class.EXT); } - + break; } } // Is the request a class extension? If so we load it too if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.EXT)) - { + { $name = config_item('subclass_prefix').$class; - + if (class_exists($name) === FALSE) { require(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.EXT); @@ -155,8 +155,8 @@ // Did we find the class? if ($name === FALSE) { - // Note: We use exit() rather then show_error() in order to avoid a - // self-referencing loop with the Excptions class + // Note: We use exit() rather then show_error() in order to avoid a + // self-referencing loop with the Excptions class exit('Unable to locate the specified class: '.$class.EXT); } @@ -176,7 +176,7 @@ * Required to retain PHP 4 compatibility and also not make PHP 5.3 cry. * * Use: $obj =& instantiate_class(new Foo()); - * + * * @access public * @param object * @return object @@ -221,11 +221,11 @@ function &get_config($replace = array()) { static $_config; - + if (isset($_config)) { return $_config[0]; - } + } // Fetch the config file if ( ! file_exists(APPPATH.'config/config'.EXT)) @@ -254,7 +254,7 @@ } } } - + return $_config[0] =& $config; } @@ -269,18 +269,18 @@ function config_item($item) { static $_config_item = array(); - + if ( ! isset($_config_item[$item])) { $config =& get_config(); - + if ( ! isset($config[$item])) { return FALSE; } $_config_item[$item] = $config[$item]; } - + return $_config_item[$item]; } @@ -343,7 +343,7 @@ { return; } - + $_log =& load_class('Log'); $_log->write_log($level, $message, $php_error); } @@ -354,10 +354,10 @@ * Set HTTP Status Header * * @access public - * @param int the status code - * @param string + * @param int the status code + * @param string * @return void - */ + */ function set_status_header($code = 200, $text = '') { $stati = array( @@ -408,15 +408,15 @@ } if (isset($stati[$code]) AND $text == '') - { + { $text = $stati[$code]; } - + if ($text == '') { 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'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; if (substr(php_sapi_name(), 0, 3) == 'cgi') @@ -432,7 +432,7 @@ header("HTTP/1.1 {$code} {$text}", TRUE, $code); } } - + // -------------------------------------------------------------------- /** @@ -450,20 +450,20 @@ * @return void */ function _exception_handler($severity, $message, $filepath, $line) - { + { // We don't bother with "strict" notices since they tend to fill up // the log file with excess information that isn't normally very helpful. - // For example, if you are running PHP 5 and you use version 4 style - // class functions (without prefixes like "public", "private", etc.) + // For example, if you are running PHP 5 and you use version 4 style + // class functions (without prefixes like "public", "private", etc.) // you'll get notices telling you that these have been deprecated. if ($severity == E_STRICT) { return; } - + $_error =& load_class('Exceptions', 'core'); - - // Should we display the error? We'll get the current error_reporting + + // Should we display the error? We'll get the current error_reporting // level and add its bits with the severity bits to find out. if (($severity & error_reporting()) == $severity) { @@ -475,12 +475,12 @@ { return; } - + $_error->log_exception($severity, $message, $filepath, $line); } // -------------------------------------------------------------------- - + /** * Remove Invisible Characters * @@ -494,7 +494,7 @@ function remove_invisible_characters($str) { static $non_displayables; - + if ( ! isset($non_displayables)) { // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09), |