diff options
Diffstat (limited to 'system/core')
| -rwxr-xr-x | system/core/Benchmark.php | 8 | ||||
| -rwxr-xr-x | system/core/CodeIgniter.php | 31 | ||||
| -rw-r--r-- | system/core/Common.php | 77 | ||||
| -rwxr-xr-x | system/core/Config.php | 39 | ||||
| -rw-r--r-- | system/core/Controller.php | 7 | ||||
| -rwxr-xr-x | system/core/Exceptions.php | 14 | ||||
| -rwxr-xr-x | system/core/Hooks.php | 8 | ||||
| -rwxr-xr-x | system/core/Input.php | 55 | ||||
| -rwxr-xr-x | system/core/Lang.php | 18 | ||||
| -rw-r--r-- | system/core/Loader.php | 61 | ||||
| -rwxr-xr-x | system/core/Model.php | 3 | ||||
| -rwxr-xr-x | system/core/Output.php | 63 | ||||
| -rwxr-xr-x | system/core/Router.php | 32 | ||||
| -rwxr-xr-x | system/core/Security.php | 40 | ||||
| -rwxr-xr-x | system/core/URI.php | 93 | ||||
| -rw-r--r-- | system/core/Utf8.php | 6 |
16 files changed, 279 insertions, 276 deletions
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php index c17e95a19..2fabdf46e 100755 --- a/system/core/Benchmark.php +++ b/system/core/Benchmark.php @@ -25,13 +25,11 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Benchmark Class * * This class enables you to mark points and calculate the time difference - * between them. Memory consumption can also be displayed. + * between them. Memory consumption can also be displayed. * * @package CodeIgniter * @subpackage Libraries @@ -81,7 +79,7 @@ class CI_Benchmark { */ public function elapsed_time($point1 = '', $point2 = '', $decimals = 4) { - if ($point1 == '') + if ($point1 === '') { return '{elapsed_time}'; } @@ -119,4 +117,4 @@ class CI_Benchmark { } /* End of file Benchmark.php */ -/* Location: ./system/core/Benchmark.php */ +/* Location: ./system/core/Benchmark.php */
\ No newline at end of file diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index 349f9f2d0..8159b19f5 100755 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -31,7 +31,7 @@ * Loads the base classes and executes the request. * * @package CodeIgniter - * @subpackage codeigniter + * @subpackage CodeIgniter * @category Front-controller * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/ @@ -73,9 +73,9 @@ */ set_error_handler('_exception_handler'); - if ( ! is_php('5.3')) + if ( ! is_php('5.4')) { - @set_magic_quotes_runtime(0); // Kill magic quotes + @ini_set('magic_quotes_runtime', 0); // Kill magic quotes } /* @@ -94,24 +94,13 @@ * Note: Since the config file data is cached it doesn't * hurt to load it here. */ - if (isset($assign_to_config['subclass_prefix']) && $assign_to_config['subclass_prefix'] != '') + if ( ! empty($assign_to_config['subclass_prefix'])) { get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix'])); } /* * ------------------------------------------------------ - * Set a liberal script execution time limit - * ------------------------------------------------------ - */ - if (function_exists('set_time_limit') && @ini_get('safe_mode') == 0 - && php_sapi_name() !== 'cli') // Do not override the Time Limit value if running from Command Line - { - @set_time_limit(300); - } - -/* - * ------------------------------------------------------ * Start the timer... tick tock tick tock... * ------------------------------------------------------ */ @@ -193,7 +182,7 @@ * ------------------------------------------------------ */ if ($EXT->call_hook('cache_override') === FALSE - && $OUT->_display_cache($CFG, $URI) == TRUE) + && $OUT->_display_cache($CFG, $URI) === TRUE) { exit; } @@ -393,15 +382,5 @@ */ $EXT->call_hook('post_system'); -/* - * ------------------------------------------------------ - * Close the DB connection if one exists - * ------------------------------------------------------ - */ - if (class_exists('CI_DB') && isset($CI->db) && ! $CI->db->pconnect) - { - $CI->db->close(); - } - /* End of file CodeIgniter.php */ /* Location: ./system/core/CodeIgniter.php */
\ No newline at end of file diff --git a/system/core/Common.php b/system/core/Common.php index 78aa6e874..c08755c91 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -31,7 +31,7 @@ * Loads the base classes and executes the request. * * @package CodeIgniter - * @subpackage codeigniter + * @subpackage CodeIgniter * @category Common Functions * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/ @@ -44,20 +44,20 @@ if ( ! function_exists('is_php')) /** * Determines if the current version of PHP is greater then the supplied value * - * Since there are a few places where we conditionally test for PHP > 5 + * Since there are a few places where we conditionally test for PHP > 5.3 * we'll set a static variable. * * @param string * @return bool TRUE if the current version is $version or higher */ - function is_php($version = '5.0.0') + function is_php($version = '5.3.0') { static $_is_php; $version = (string) $version; if ( ! isset($_is_php[$version])) { - $_is_php[$version] = (version_compare(PHP_VERSION, $version) < 0) ? FALSE : TRUE; + $_is_php[$version] = (version_compare(PHP_VERSION, $version) >= 0); } return $_is_php[$version]; @@ -200,7 +200,7 @@ if ( ! function_exists('is_loaded')) { static $_is_loaded = array(); - if ($class != '') + if ($class !== '') { $_is_loaded[strtolower($class)] = $class; } @@ -231,21 +231,25 @@ if ( ! function_exists('get_config')) return $_config[0]; } - // Is the config file in the environment folder? - if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) + $file_path = APPPATH.'config/config.php'; + $found = FALSE; + if (file_exists($file_path)) { - $file_path = APPPATH.'config/config.php'; + $found = TRUE; + require($file_path); } - // Fetch the config file - if ( ! file_exists($file_path)) + // Is the config file in the environment folder? + if (defined(ENVIRONMENT) && file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) + { + require($file_path); + } + elseif ( ! $found) { set_status_header(503); exit('The configuration file does not exist.'); } - require($file_path); - // Does the $config array exist in the file? if ( ! isset($config) OR ! is_array($config)) { @@ -300,6 +304,32 @@ if ( ! function_exists('config_item')) // ------------------------------------------------------------------------ +if ( ! function_exists('get_mimes')) +{ + /** + * Returns the MIME types array from config/mimes.php + * + * @return array + */ + function &get_mimes() + { + static $_mimes = array(); + + if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) + { + $_mimes = include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); + } + elseif (is_file(APPPATH.'config/mimes.php')) + { + $_mimes = include(APPPATH.'config/mimes.php'); + } + + return $_mimes; + } +} + +// ------------------------------------------------------------------------ + if ( ! function_exists('show_error')) { /** @@ -366,7 +396,7 @@ if ( ! function_exists('log_message')) { static $_log; - if (config_item('log_threshold') == 0) + if (config_item('log_threshold') === 0) { return; } @@ -436,13 +466,12 @@ if ( ! function_exists('set_status_header')) { show_error('Status codes must be numeric', 500); } - - if (isset($stati[$code]) && $text == '') + elseif (isset($stati[$code]) && $text === '') { $text = $stati[$code]; } - if ($text == '') + if ($text === '') { show_error('No status text available. Please check your status code number or supply your own message text.', 500); } @@ -487,27 +516,17 @@ if ( ! function_exists('_exception_handler')) */ function _exception_handler($severity, $message, $filepath, $line) { - // We don't bother with "strict" notices since they tend to fill up - // the log file with excess information that isn't normally very helpful. - // For example, if you are running PHP 5 and you use version 4 style - // class functions (without prefixes like "public", "private", etc.) - // you'll get notices telling you that these have been deprecated. - if ($severity == E_STRICT) - { - return; - } - $_error =& load_class('Exceptions', 'core'); // Should we display the error? We'll get the current error_reporting // level and add its bits with the severity bits to find out. - if (($severity & error_reporting()) == $severity) + if (($severity & error_reporting()) === $severity) { $_error->show_php_error($severity, $message, $filepath, $line); } - // Should we log the error? No? We're done... - if (config_item('log_threshold') == 0) + // Should we log the error? No? We're done... + if (config_item('log_threshold') === 0) { return; } diff --git a/system/core/Config.php b/system/core/Config.php index 9cebe6c86..3de1bcb96 100755 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Config Class * @@ -46,14 +44,14 @@ class CI_Config { * @var array */ public $config = array(); - + /** * List of all loaded config files * * @var array */ public $is_loaded = array(); - + /** * List of paths to search when trying to load a config file. * This must be public as it's used by the Loader class. @@ -77,9 +75,9 @@ class CI_Config { { if (isset($_SERVER['HTTP_HOST'])) { - $base_url = ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http'; - $base_url .= '://'. $_SERVER['HTTP_HOST'] - . str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); + $base_url = ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') ? 'https' : 'http'; + $base_url .= '://'.$_SERVER['HTTP_HOST'] + .str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); } else { @@ -96,13 +94,13 @@ class CI_Config { * Load Config File * * @param string the config file name - * @param boolean if configuration values should be loaded into their own section - * @param boolean true if errors should just return false, false if an error message should be displayed - * @return boolean if the file was loaded correctly + * @param bool if configuration values should be loaded into their own section + * @param bool true if errors should just return false, false if an error message should be displayed + * @return bool if the file was loaded correctly */ public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { - $file = ($file == '') ? 'config' : str_replace('.php', '', $file); + $file = ($file === '') ? 'config' : str_replace('.php', '', $file); $found = $loaded = FALSE; foreach ($this->_config_paths as $path) @@ -213,7 +211,7 @@ class CI_Config { { return FALSE; } - elseif (trim($this->config[$item]) == '') + elseif (trim($this->config[$item]) === '') { return ''; } @@ -232,14 +230,14 @@ class CI_Config { */ public function site_url($uri = '') { - if ($uri == '') + if ($uri === '') { return $this->slash_item('base_url').$this->item('index_page'); } - if ($this->item('enable_query_strings') == FALSE) + if ($this->item('enable_query_strings') === FALSE) { - $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); + $suffix = ($this->item('url_suffix') === FALSE) ? '' : $this->item('url_suffix'); return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix; } else @@ -254,8 +252,8 @@ class CI_Config { * Base URL * Returns base_url [. uri_string] * - * @param string $uri - * @return string + * @param string $uri + * @return string */ public function base_url($uri = '') { @@ -267,12 +265,12 @@ class CI_Config { /** * Build URI string for use in Config::site_url() and Config::base_url() * - * @param mixed $uri - * @return string + * @param mixed $uri + * @return string */ protected function _uri_string($uri) { - if ($this->item('enable_query_strings') == FALSE) + if ($this->item('enable_query_strings') === FALSE) { if (is_array($uri)) { @@ -345,6 +343,7 @@ class CI_Config { } } } + } /* End of file Config.php */ diff --git a/system/core/Controller.php b/system/core/Controller.php index 1f69146d0..491414807 100644 --- a/system/core/Controller.php +++ b/system/core/Controller.php @@ -48,6 +48,8 @@ class CI_Controller { /** * Set up controller properties and methods + * + * @return void */ public function __construct() { @@ -67,14 +69,15 @@ class CI_Controller { } /** - * Return the CI object + * Return the CI object * - * @return object + * @return object */ public static function &get_instance() { return self::$instance; } + } /* End of file Controller.php */ diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php index 2e9f0c766..8c32085fe 100755 --- a/system/core/Exceptions.php +++ b/system/core/Exceptions.php @@ -65,6 +65,8 @@ class CI_Exceptions { /** * Initialize execption class + * + * @return void */ public function __construct() { @@ -87,7 +89,7 @@ class CI_Exceptions { */ public function log_exception($severity, $message, $filepath, $line) { - $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; + $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); } @@ -127,21 +129,21 @@ class CI_Exceptions { * @param string the heading * @param string the message * @param string the template name - * @param int the status code + * @param int the status code * @return string */ public function show_error($heading, $message, $template = 'error_general', $status_code = 500) { set_status_header($status_code); - $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>'; + $message = '<p>'.implode('</p><p>', is_array($message) ? $message : array($message)).'</p>'; if (ob_get_level() > $this->ob_level + 1) { ob_end_flush(); } ob_start(); - include(APPPATH.'errors/'.$template.'.php'); + include(APPPATH.'views/errors/'.$template.'.php'); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; @@ -160,7 +162,7 @@ class CI_Exceptions { */ public function show_php_error($severity, $message, $filepath, $line) { - $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; + $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; $filepath = str_replace('\\', '/', $filepath); // For safety reasons we do not show the full file path @@ -175,7 +177,7 @@ class CI_Exceptions { ob_end_flush(); } ob_start(); - include(APPPATH.'errors/'.'error_php.php'); + include(APPPATH.'views/errors/error_php.php'); $buffer = ob_get_contents(); ob_end_clean(); echo $buffer; diff --git a/system/core/Hooks.php b/system/core/Hooks.php index b42ecbe20..29fd88201 100755 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -44,14 +44,14 @@ class CI_Hooks { * @var bool */ public $enabled = FALSE; - + /** * List of all hooks set in config/hooks.php * * @var array */ public $hooks = array(); - + /** * Determines wether hook is in progress, used to prevent infinte loops * @@ -72,7 +72,7 @@ class CI_Hooks { // If hooks are not enabled in the config file // there is nothing else to do - if ($CFG->item('enable_hooks') == FALSE) + if ($CFG->item('enable_hooks') === FALSE) { return; } @@ -152,7 +152,7 @@ class CI_Hooks { // If the script being called happens to have the same // hook call within it a loop can happen - if ($this->in_progress == TRUE) + if ($this->in_progress === TRUE) { return; } diff --git a/system/core/Input.php b/system/core/Input.php index fc2a550bc..b986c4973 100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -44,28 +44,28 @@ class CI_Input { * @var string */ public $ip_address = FALSE; - + /** * user agent (web browser) being used by the current user * * @var string */ public $user_agent = FALSE; - + /** * If FALSE, then $_GET will be set to an empty array * * @var bool */ protected $_allow_get_array = TRUE; - + /** * If TRUE, then newlines are standardized * * @var bool */ protected $_standardize_newlines = TRUE; - + /** * Determines whether the XSS filter is always active when GET, POST or COOKIE data is encountered * Set automatically based on config setting @@ -73,7 +73,7 @@ class CI_Input { * @var bool */ protected $_enable_xss = FALSE; - + /** * Enables a CSRF cookie token to be set. * Set automatically based on config setting @@ -81,7 +81,7 @@ class CI_Input { * @var bool */ protected $_enable_csrf = FALSE; - + /** * List of all HTTP request headers * @@ -94,6 +94,8 @@ class CI_Input { * * Sets whether to globally enable the XSS processing * and whether to allow the $_GET array + * + * @return void */ public function __construct() { @@ -133,7 +135,7 @@ class CI_Input { { if ( ! isset($array[$index])) { - return FALSE; + return NULL; } if ($xss_clean === TRUE) @@ -261,23 +263,27 @@ class CI_Input { } } - if ($prefix == '' && config_item('cookie_prefix') != '') + if ($prefix === '' && config_item('cookie_prefix') !== '') { $prefix = config_item('cookie_prefix'); } + if ($domain == '' && config_item('cookie_domain') != '') { $domain = config_item('cookie_domain'); } - if ($path == '/' && config_item('cookie_path') !== '/') + + if ($path === '/' && config_item('cookie_path') !== '/') { $path = config_item('cookie_path'); } - if ($secure == FALSE && config_item('cookie_secure') != FALSE) + + if ($secure === FALSE && config_item('cookie_secure') !== FALSE) { $secure = config_item('cookie_secure'); } - if ($httponly == FALSE && config_item('cookie_httponly') != FALSE) + + if ($httponly === FALSE && config_item('cookie_httponly') !== FALSE) { $httponly = config_item('cookie_httponly'); } @@ -377,7 +383,7 @@ class CI_Input { */ public function valid_ip($ip) { - return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4); + return (bool) filter_var($ip, FILTER_VALIDATE_IP); } // -------------------------------------------------------------------- @@ -438,15 +444,7 @@ class CI_Input { // This is effectively the same as register_globals = off foreach (array($_GET, $_POST, $_COOKIE) as $global) { - if ( ! is_array($global)) - { - if ( ! in_array($global, $protected)) - { - global $$global; - $$global = NULL; - } - } - else + if (is_array($global)) { foreach ($global as $key => $val) { @@ -457,10 +455,15 @@ class CI_Input { } } } + elseif ( ! in_array($global, $protected)) + { + global $$global; + $$global = NULL; + } } // Is $_GET data allowed? If not we'll set the $_GET to an empty array - if ($this->_allow_get_array == FALSE) + if ($this->_allow_get_array === FALSE) { $_GET = array(); } @@ -503,7 +506,7 @@ class CI_Input { $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); // CSRF Protection check - if ($this->_enable_csrf == TRUE) + if ($this->_enable_csrf === TRUE) { $this->security->csrf_verify(); } @@ -560,7 +563,7 @@ class CI_Input { } // Standardize newlines if needed - if ($this->_standardize_newlines == TRUE && strpos($str, "\r") !== FALSE) + if ($this->_standardize_newlines === TRUE && strpos($str, "\r") !== FALSE) { return str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str); } @@ -605,7 +608,7 @@ class CI_Input { * In Apache, you can simply call apache_request_headers(), however for * people running other webservers the function is undefined. * - * @param bool XSS cleaning + * @param bool XSS cleaning * @return array */ public function request_headers($xss_clean = FALSE) @@ -660,7 +663,7 @@ class CI_Input { if ( ! isset($this->headers[$index])) { - return FALSE; + return NULL; } return ($xss_clean === TRUE) diff --git a/system/core/Lang.php b/system/core/Lang.php index 5cb0cad71..3001f1b13 100755 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -65,37 +65,37 @@ class CI_Lang { /** * Load a language file * - * @param mixed the name of the language file to be loaded. Can be an array + * @param mixed the name of the language file to be loaded * @param string the language (english, etc.) * @param bool return loaded array of translations * @param bool add suffix to $langfile * @param string alternative path to look for language file * @return mixed */ - public function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') + public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') { $langfile = str_replace('.php', '', $langfile); - if ($add_suffix == TRUE) + if ($add_suffix === TRUE) { $langfile = str_replace('_lang', '', $langfile).'_lang'; } $langfile .= '.php'; - if ($idiom == '') + if ($idiom === '') { $config =& get_config(); $idiom = ( ! empty($config['language'])) ? $config['language'] : 'english'; } - if ($return == FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) + if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) { return; } // Determine where the language file is and load it - if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) + if ($alt_path !== '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) { include($alt_path.'language/'.$idiom.'/'.$langfile); } @@ -124,14 +124,14 @@ class CI_Lang { { log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); - if ($return == TRUE) + if ($return === TRUE) { return array(); } return; } - if ($return == TRUE) + if ($return === TRUE) { return $lang; } @@ -153,7 +153,7 @@ class CI_Lang { */ public function line($line = '') { - $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; + $value = ($line === '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; // Because killer robots like unicorns! if ($value === FALSE) diff --git a/system/core/Loader.php b/system/core/Loader.php index bf7f6cb02..09e948714 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -32,8 +32,8 @@ * * @package CodeIgniter * @subpackage Libraries - * @author EllisLab Dev Team * @category Loader + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/loader.html */ class CI_Loader { @@ -45,77 +45,77 @@ class CI_Loader { * @var int */ protected $_ci_ob_level; - + /** * List of paths to load views from * * @var array */ protected $_ci_view_paths = array(); - + /** * List of paths to load libraries from * * @var array */ protected $_ci_library_paths = array(); - + /** * List of paths to load models from * * @var array */ protected $_ci_model_paths = array(); - + /** * List of paths to load helpers from * * @var array */ protected $_ci_helper_paths = array(); - + /** * List of loaded base classes * * @var array */ protected $_base_classes = array(); // Set by the controller class - + /** * List of cached variables * * @var array */ protected $_ci_cached_vars = array(); - + /** * List of loaded classes * * @var array */ protected $_ci_classes = array(); - + /** * List of loaded files * * @var array */ protected $_ci_loaded_files = array(); - + /** * List of loaded models * * @var array */ protected $_ci_models = array(); - + /** * List of loaded helpers * * @var array */ protected $_ci_helpers = array(); - + /** * List of class name mappings * @@ -130,6 +130,8 @@ class CI_Loader { * Constructor * * Sets the path to the view files and gets the initial output buffering level + * + * @return void */ public function __construct() { @@ -178,12 +180,7 @@ class CI_Loader { */ public function is_loaded($class) { - if (isset($this->_ci_classes[$class])) - { - return $this->_ci_classes[$class]; - } - - return FALSE; + return isset($this->_ci_classes[$class]) ? $this->_ci_classes[$class] : FALSE; } // -------------------------------------------------------------------- @@ -211,7 +208,7 @@ class CI_Loader { return; } - if ($library == '' OR isset($this->_base_classes[$library])) + if ($library === '' OR isset($this->_base_classes[$library])) { return FALSE; } @@ -247,7 +244,7 @@ class CI_Loader { return; } - if ($model == '') + if ($model === '') { return; } @@ -264,7 +261,7 @@ class CI_Loader { $model = substr($model, $last_slash); } - if ($name == '') + if (empty($name)) { $name = $model; } @@ -332,7 +329,7 @@ class CI_Loader { $CI =& get_instance(); // Do we even need to load the database class? - if (class_exists('CI_DB') && $return == FALSE && $query_builder == NULL && isset($CI->db) && is_object($CI->db)) + if (class_exists('CI_DB') && $return === FALSE && $query_builder === NULL && isset($CI->db) && is_object($CI->db)) { return FALSE; } @@ -455,7 +452,7 @@ class CI_Loader { */ public function vars($vars = array(), $val = '') { - if ($val != '' && is_string($vars)) + if ($val !== '' && is_string($vars)) { $vars = array($vars => $val); } @@ -645,7 +642,7 @@ class CI_Loader { require BASEPATH.'libraries/Driver.php'; } - if ($library == '') + if ($library === '') { return FALSE; } @@ -717,7 +714,7 @@ class CI_Loader { { $config =& $this->_ci_get_component('config'); - if ($path == '') + if ($path === '') { array_shift($this->_ci_library_paths); array_shift($this->_ci_model_paths); @@ -778,7 +775,7 @@ class CI_Loader { $file_exists = FALSE; // Set the path to the requested file - if ($_ci_path != '') + if (is_string($_ci_path) && $_ci_path !== '') { $_ci_x = explode('/', $_ci_path); $_ci_file = end($_ci_x); @@ -786,7 +783,7 @@ class CI_Loader { else { $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); - $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view; + $_ci_file = ($_ci_ext === '') ? $_ci_view.'.php' : $_ci_view; foreach ($this->_ci_view_paths as $view_file => $cascade) { @@ -850,7 +847,7 @@ class CI_Loader { // If the PHP installation does not support short tags we'll // do a little string replacement, changing the short tags // to standard PHP echo statements. - if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') == TRUE) + if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') === TRUE) { echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path)))); } @@ -1003,7 +1000,7 @@ class CI_Loader { } // END FOREACH // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified? - if ($subdir == '') + if ($subdir === '') { $path = strtolower($class).'/'.$class; return $this->_ci_load_class($path, $params); @@ -1011,7 +1008,7 @@ class CI_Loader { // If we got this far we were unable to find the requested class. // We do not issue errors if the load call failed due to a duplicate request - if ($is_duplicate == FALSE) + if ($is_duplicate === FALSE) { log_message('error', 'Unable to load the requested class: '.$class); show_error('Unable to load the requested class: '.$class); @@ -1070,7 +1067,7 @@ class CI_Loader { } } - if ($prefix == '') + if ($prefix === '') { if (class_exists('CI_'.$class)) { @@ -1263,4 +1260,4 @@ class CI_Loader { } /* End of file Loader.php */ -/* Location: ./system/core/Loader.php */ +/* Location: ./system/core/Loader.php */
\ No newline at end of file diff --git a/system/core/Model.php b/system/core/Model.php index 7c9971970..9bc9f879f 100755 --- a/system/core/Model.php +++ b/system/core/Model.php @@ -38,6 +38,8 @@ class CI_Model { /** * Initialize CI_Model Class + * + * @return void */ public function __construct() { @@ -57,6 +59,7 @@ class CI_Model { $CI =& get_instance(); return $CI->$key; } + } /* End of file Model.php */ diff --git a/system/core/Output.php b/system/core/Output.php index 513c657a6..5588ffe8e 100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -44,49 +44,49 @@ class CI_Output { * @var string */ public $final_output; - + /** * Cache expiration time * * @var int */ public $cache_expiration = 0; - + /** * List of server headers * * @var array */ public $headers = array(); - + /** * List of mime types * * @var array */ - public $mime_types = array(); - + public $mimes = array(); + /** * Determines wether profiler is enabled * * @var book */ public $enable_profiler = FALSE; - + /** * Determines if output compression is enabled * * @var bool */ protected $_zlib_oc = FALSE; - + /** * List of profiler sections * * @var array */ protected $_profiler_sections = array(); - + /** * Whether or not to parse variables like {elapsed_time} and {memory_usage} * @@ -96,23 +96,16 @@ class CI_Output { /** * Set up Output class + * + * @return void */ public function __construct() { - $this->_zlib_oc = @ini_get('zlib.output_compression'); + $this->_zlib_oc = (bool) @ini_get('zlib.output_compression'); // Get mime types for later - if (defined('ENVIRONMENT') && file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include APPPATH.'config/'.ENVIRONMENT.'/mimes.php'; - } - else - { - include APPPATH.'config/mimes.php'; - } - + $this->mimes =& get_mimes(); - $this->mime_types = $mimes; log_message('debug', 'Output Class Initialized'); } @@ -177,7 +170,7 @@ class CI_Output { * * Lets you set a server header which will be outputted with the final display. * - * Note: If a file is cached, headers will not be sent. We need to figure out + * Note: If a file is cached, headers will not be sent. We need to figure out * how to permit header data to be saved with the cache data... * * @param string @@ -190,7 +183,7 @@ class CI_Output { // but it will not modify the content-length header to compensate for // the reduction, causing the browser to hang waiting for more data. // We'll just skip content-length in those cases. - if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0) + if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0) { return; } @@ -207,16 +200,16 @@ class CI_Output { * @param string extension of the file we're outputting * @return void */ - public function set_content_type($mime_type) + public function set_content_type($mime_type, $charset = NULL) { if (strpos($mime_type, '/') === FALSE) { $extension = ltrim($mime_type, '.'); // Is this extension supported? - if (isset($this->mime_types[$extension])) + if (isset($this->mimes[$extension])) { - $mime_type =& $this->mime_types[$extension]; + $mime_type =& $this->mimes[$extension]; if (is_array($mime_type)) { @@ -225,7 +218,13 @@ class CI_Output { } } - $header = 'Content-Type: '.$mime_type; + if (empty($charset)) + { + $charset = config_item('charset'); + } + + $header = 'Content-Type: '.$mime_type + .(empty($charset) ? NULL : '; charset='.strtolower($charset)); $this->headers[] = array($header, TRUE); return $this; @@ -347,7 +346,7 @@ class CI_Output { // -------------------------------------------------------------------- // Set the output data - if ($output == '') + if ($output === '') { $output =& $this->final_output; } @@ -371,7 +370,7 @@ class CI_Output { if ($this->parse_exec_vars === TRUE) { - $memory = function_exists('memory_get_usage') ? round(memory_get_usage()/1024/1024, 2).'MB' : '0'; + $memory = round(memory_get_usage() / 1024 / 1024, 2).'MB'; $output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output); } @@ -379,7 +378,7 @@ class CI_Output { // -------------------------------------------------------------------- // Is compression requested? - if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE + if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc === FALSE && extension_loaded('zlib') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) { @@ -414,7 +413,7 @@ class CI_Output { // Do we need to generate profile data? // If so, load the Profile class and run it. - if ($this->enable_profiler == TRUE) + if ($this->enable_profiler === TRUE) { $CI->load->library('profiler'); if ( ! empty($this->_profiler_sections)) @@ -458,7 +457,7 @@ class CI_Output { { $CI =& get_instance(); $path = $CI->config->item('cache_path'); - $cache_path = ($path == '') ? APPPATH.'cache/' : $path; + $cache_path = ($path === '') ? APPPATH.'cache/' : $path; if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path)) { @@ -503,11 +502,11 @@ class CI_Output { * * @param object config class * @param object uri class - * @return void + * @return bool */ public function _display_cache(&$CFG, &$URI) { - $cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path'); + $cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path'); // Build the file path. The file name is an MD5 hash of the full URI $uri = $CFG->item('base_url').$CFG->item('index_page').$URI->uri_string; diff --git a/system/core/Router.php b/system/core/Router.php index fe9909b06..5bc053045 100755 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -32,8 +32,8 @@ * * @package CodeIgniter * @subpackage Libraries - * @author EllisLab Dev Team * @category Libraries + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/general/routing.html */ class CI_Router { @@ -44,42 +44,42 @@ class CI_Router { * @var object */ public $config; - + /** * List of routes * * @var array */ public $routes = array(); - + /** * List of error routes * * @var array */ public $error_routes = array(); - + /** * Current class name * * @var string */ - public $class = ''; - + public $class = ''; + /** * Current method name * * @var string */ public $method = 'index'; - + /** * Sub-directory that contains the requested controller class * * @var string */ public $directory = ''; - + /** * Default controller (and method if specific) * @@ -91,6 +91,8 @@ class CI_Router { * Constructor * * Runs the route mapping function. + * + * @return void */ public function __construct() { @@ -242,12 +244,9 @@ class CI_Router { $segments[1] = 'index'; } - // This is being routed to a file in a sub directory - $this->directory and array_unshift($segments, trim($this->directory, '/')); - // Update our "routed" segment array to contain the segments. // Note: If there is no custom routing, this array will be - // identical to $this->uri->segments + // identical to $this->uri->segments $this->uri->rsegments = $segments; } @@ -436,12 +435,7 @@ class CI_Router { */ public function fetch_method() { - if ($this->method == $this->fetch_class()) - { - return 'index'; - } - - return $this->method; + return ($this->method === $this->fetch_class()) ? 'index' : $this->method; } // -------------------------------------------------------------------- @@ -489,7 +483,7 @@ class CI_Router { $this->set_directory($routing['directory']); } - if (isset($routing['controller']) && $routing['controller'] != '') + if ( ! empty($routing['controller'])) { $this->set_class($routing['controller']); } diff --git a/system/core/Security.php b/system/core/Security.php index 974e2e428..4593a1090 100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -95,15 +95,18 @@ class CI_Security { * * @var array */ - protected $_never_allowed_regex = array( + protected $_never_allowed_regex = array( 'javascript\s*:', 'expression\s*(\(|&\#40;)', // CSS and IE 'vbscript\s*:', // IE, surprise! - 'Redirect\s+302' + 'Redirect\s+302', + "([\"'])?data\s*:[^\\1]*?base64[^\\1]*?,[^\\1]*?\\1?" ); /** * Initialize security class + * + * @return void */ public function __construct() { @@ -159,7 +162,7 @@ class CI_Security { // Do the tokens exist in both the _POST and _COOKIE arrays? if ( ! isset($_POST[$this->_csrf_token_name]) OR ! isset($_COOKIE[$this->_csrf_cookie_name]) - OR $_POST[$this->_csrf_token_name] != $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match? + OR $_POST[$this->_csrf_token_name] !== $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match? { $this->csrf_show_error(); } @@ -188,6 +191,7 @@ class CI_Security { * Set Cross Site Request Forgery Protection Cookie * * @return object + * @codeCoverageIgnore */ public function csrf_set_cookie() { @@ -200,11 +204,11 @@ class CI_Security { } setcookie( - $this->_csrf_cookie_name, - $this->_csrf_hash, - $expire, - config_item('cookie_path'), - config_item('cookie_domain'), + $this->_csrf_cookie_name, + $this->_csrf_hash, + $expire, + config_item('cookie_path'), + config_item('cookie_domain'), $secure_cookie, config_item('cookie_httponly') ); @@ -365,10 +369,11 @@ class CI_Security { * These words are compacted back to their correct state. */ $words = array( - 'javascript', 'expression', 'vbscript', 'script', + 'javascript', 'expression', 'vbscript', 'script', 'base64', 'applet', 'alert', 'document', 'write', 'cookie', 'window' ); + foreach ($words as $word) { $word = implode('\s*', str_split($word)).'\s*'; @@ -403,7 +408,7 @@ class CI_Security { $str = preg_replace('#<(/*)(script|xss)(.*?)\>#si', '[removed]', $str); } } - while($original != $str); + while($original !== $str); unset($original); @@ -470,7 +475,7 @@ class CI_Security { */ public function xss_hash() { - if ($this->_xss_hash == '') + if ($this->_xss_hash === '') { mt_srand(); $this->_xss_hash = md5(time() + mt_rand(0, 1999999999)); @@ -605,10 +610,11 @@ class CI_Security { $attribs = array(); // find occurrences of illegal attribute strings without quotes - preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*([^\s]*)/is', $str, $matches, PREG_SET_ORDER); + preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER); foreach ($matches as $attr) { + $attribs[] = preg_quote($attr[0], '/'); } @@ -623,7 +629,7 @@ class CI_Security { // replace illegal attribute strings that are inside an html tag if (count($attribs) > 0) { - $str = preg_replace('/<(\/?[^><]+?)([^A-Za-z\-])('.implode('|', $attribs).')([\s><])([><]*)/i', '<$1$2$4$5', $str, -1, $count); + $str = preg_replace('/<(\/?[^><]+?)([^A-Za-z<>\-])(.*?)('.implode('|', $attribs).')(.*?)([\s><])([><]*)/i', '<$1 $3$5$6$7', $str, -1, $count); } } while ($count); @@ -664,7 +670,7 @@ class CI_Security { protected function _js_link_removal($match) { return str_replace($match[1], - preg_replace('#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si', + preg_replace('#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|data\s*:)#si', '', $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])) ), @@ -804,7 +810,7 @@ class CI_Security { foreach ($this->_never_allowed_regex as $regex) { - $str = preg_replace('#'.$regex.'#i', '[removed]', $str); + $str = preg_replace('#'.$regex.'#is', '[removed]', $str); } return $str; @@ -819,14 +825,14 @@ class CI_Security { */ protected function _csrf_set_hash() { - if ($this->_csrf_hash == '') + if ($this->_csrf_hash === '') { // If the cookie exists we will use it's value. // We don't necessarily want to regenerate it with // each page load since a page could contain embedded // sub-pages causing this feature to fail if (isset($_COOKIE[$this->_csrf_cookie_name]) && - $_COOKIE[$this->_csrf_cookie_name] != '') + preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1) { return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; } diff --git a/system/core/URI.php b/system/core/URI.php index 705575a0c..a575bc36e 100755 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -22,6 +22,7 @@ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 + * @filesource */ /** @@ -43,21 +44,21 @@ class CI_URI { * @var array */ public $keyval = array(); - + /** * Current uri string * * @var string */ public $uri_string; - + /** * List of uri segments * * @var array */ public $segments = array(); - + /** * Re-indexed list of uri segments * Starts at 1 instead of 0 @@ -72,6 +73,8 @@ class CI_URI { * Simply globalizes the $RTR object. The front * loads the Router class early on so it's not available * normally as other classes are. + * + * @return void */ public function __construct() { @@ -108,8 +111,8 @@ class CI_URI { // Is there a PATH_INFO variable? // Note: some servers seem to have trouble with getenv() so we'll test it two ways - $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); - if (trim($path, '/') != '' && $path !== '/'.SELF) + $path = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); + if (trim($path, '/') !== '' && $path !== '/'.SELF) { $this->_set_uri_string($path); return; @@ -117,14 +120,14 @@ class CI_URI { // No PATH_INFO?... What about QUERY_STRING? $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); - if (trim($path, '/') != '') + if (trim($path, '/') !== '') { $this->_set_uri_string($path); return; } // As a last ditch effort lets try using the $_GET array - if (is_array($_GET) && count($_GET) === 1 && trim(key($_GET), '/') != '') + if (is_array($_GET) && count($_GET) === 1 && trim(key($_GET), '/') !== '') { $this->_set_uri_string(key($_GET)); return; @@ -148,7 +151,7 @@ class CI_URI { return; } - $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); + $path = isset($_SERVER[$uri]) ? $_SERVER[$uri] : @getenv($uri); $this->_set_uri_string($path); } @@ -181,7 +184,7 @@ class CI_URI { */ protected function _detect_uri() { - if ( ! isset($_SERVER['REQUEST_URI']) OR ! isset($_SERVER['SCRIPT_NAME'])) + if ( ! isset($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'])) { return ''; } @@ -215,7 +218,7 @@ class CI_URI { $_GET = array(); } - if ($uri == '/' OR empty($uri)) + if ($uri === '/' OR empty($uri)) { return '/'; } @@ -227,20 +230,19 @@ class CI_URI { } // -------------------------------------------------------------------- - + /** * Is cli Request? * * Duplicate of function from the Input class to test to see if a request was made from the command line * - * @return boolean + * @return bool */ protected function _is_cli_request() { - return (php_sapi_name() == 'cli') OR defined('STDIN'); + return (php_sapi_name() === 'cli') OR defined('STDIN'); } - // -------------------------------------------------------------------- /** @@ -253,7 +255,7 @@ class CI_URI { protected function _parse_cli_args() { $args = array_slice($_SERVER['argv'], 1); - return $args ? '/' . implode('/', $args) : ''; + return $args ? '/'.implode('/', $args) : ''; } // -------------------------------------------------------------------- @@ -268,7 +270,7 @@ class CI_URI { */ public function _filter_uri($str) { - if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE) + if ($str !== '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') === FALSE) { // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern @@ -296,7 +298,7 @@ class CI_URI { */ public function _remove_url_suffix() { - if ($this->config->item('url_suffix') != '') + if ($this->config->item('url_suffix') !== '') { $this->uri_string = preg_replace('|'.preg_quote($this->config->item('url_suffix')).'$|', '', $this->uri_string); } @@ -319,7 +321,7 @@ class CI_URI { // Filter segments for security $val = trim($this->_filter_uri($val)); - if ($val != '') + if ($val !== '') { $this->segments[] = $val; } @@ -327,7 +329,7 @@ class CI_URI { } // -------------------------------------------------------------------- - + /** * Re-index Segments * @@ -355,13 +357,13 @@ class CI_URI { * * This function returns the URI segment based on the number provided. * - * @param integer - * @param bool + * @param int + * @param mixed * @return string */ - public function segment($n, $no_result = FALSE) + public function segment($n, $no_result = NULL) { - return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n]; + return isset($this->segments[$n]) ? $this->segments[$n] : $no_result; } // -------------------------------------------------------------------- @@ -370,16 +372,16 @@ class CI_URI { * Fetch a URI "routed" Segment * * This function returns the re-routed URI segment (assuming routing rules are used) - * based on the number provided. If there is no routing this function returns the + * based on the number provided. If there is no routing this function returns the * same result as $this->segment() * - * @param integer - * @param bool + * @param int + * @param mixed * @return string */ - public function rsegment($n, $no_result = FALSE) + public function rsegment($n, $no_result = NULL) { - return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n]; + return isset($this->rsegments[$n]) ? $this->rsegments[$n] : $no_result; } // -------------------------------------------------------------------- @@ -400,7 +402,7 @@ class CI_URI { * gender => male * ) * - * @param integer the starting segment number + * @param int the starting segment number * @param array an array of default values * @return array */ @@ -408,13 +410,13 @@ class CI_URI { { return $this->_uri_to_assoc($n, $default, 'segment'); } - + // -------------------------------------------------------------------- - + /** * Identical to above only it uses the re-routed segment array * - * @param integer the starting segment number + * @param int the starting segment number * @param array an array of default values * @return array */ @@ -428,7 +430,7 @@ class CI_URI { /** * Generate a key value pair from the URI string or Re-routed URI string * - * @param integer the starting segment number + * @param int the starting segment number * @param array an array of default values * @param string which array we should use * @return array @@ -458,12 +460,9 @@ class CI_URI { if ($this->$total_segments() < $n) { - if (count($default) === 0) - { - return array(); - } - - return array_fill_keys($default, FALSE); + return (count($default) === 0) + ? array() + : array_fill_keys($default, NULL); } $segments = array_slice($this->$segment_array(), ($n - 1)); @@ -478,7 +477,7 @@ class CI_URI { } else { - $retval[$seg] = FALSE; + $retval[$seg] = NULL; $lastval = $seg; } @@ -491,7 +490,7 @@ class CI_URI { { if ( ! array_key_exists($val, $retval)) { - $retval[$val] = FALSE; + $retval[$val] = NULL; } } } @@ -512,7 +511,7 @@ class CI_URI { public function assoc_to_uri($array) { $temp = array(); - foreach ((array)$array as $key => $val) + foreach ((array) $array as $key => $val) { $temp[] = $key; $temp[] = $val; @@ -526,7 +525,7 @@ class CI_URI { /** * Fetch a URI Segment and add a trailing slash * - * @param integer + * @param int * @param string * @return string */ @@ -540,7 +539,7 @@ class CI_URI { /** * Fetch a URI Segment and add a trailing slash * - * @param integer + * @param int * @param string * @return string */ @@ -554,7 +553,7 @@ class CI_URI { /** * Fetch a URI Segment and add a trailing slash - helper function * - * @param integer + * @param int * @param string * @param string * @return string @@ -604,7 +603,7 @@ class CI_URI { /** * Total number of segments * - * @return integer + * @return int */ public function total_segments() { @@ -616,7 +615,7 @@ class CI_URI { /** * Total number of routed segments * - * @return integer + * @return int */ public function total_rsegments() { diff --git a/system/core/Utf8.php b/system/core/Utf8.php index 122020aea..0a7ec501c 100644 --- a/system/core/Utf8.php +++ b/system/core/Utf8.php @@ -42,6 +42,8 @@ class CI_Utf8 { * Constructor * * Determines if UTF-8 support is to be enabled + * + * @return void */ public function __construct() { @@ -52,7 +54,7 @@ class CI_Utf8 { if ( @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8 && function_exists('iconv') // iconv must be installed - && @ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled + && (bool) @ini_get('mbstring.func_overload') !== TRUE // Multibyte string function overloading cannot be enabled && $CFG->item('charset') === 'UTF-8' // Application charset must be UTF-8 ) { @@ -124,7 +126,7 @@ class CI_Utf8 { * Attempts to convert a string to UTF-8 * * @param string - * @param string - input encoding + * @param string input encoding * @return string */ public function convert_to_utf8($str, $encoding) |