diff options
| -rwxr-xr-x | system/core/CodeIgniter.php | 12 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Exceptions.php | 17 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Hooks.php | 15 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Input.php | 64 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Lang.php | 13 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Loader.php | 102 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Model.php | 1 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Output.php | 61 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Router.php | 46 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/Security.php | 131 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/core/URI.php | 31 | ||||
| -rwxr-xr-x[-rw-r--r--] | system/database/DB.php | 4 |
12 files changed, 423 insertions, 74 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index 5f795514f..0a1391d18 100755 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -33,6 +33,12 @@ * @var string * */ + /** + * CodeIgniter Version + * + * @var string + * + */ define('CI_VERSION', '2.0.2'); /** @@ -41,6 +47,12 @@ * @var boolean * */ + /** + * CodeIgniter Branch (Core = TRUE, Reactor = FALSE) + * + * @var string + * + */ define('CI_CORE', FALSE); /* diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php index bff86a92f..869739a5a 100644..100755 --- a/system/core/Exceptions.php +++ b/system/core/Exceptions.php @@ -30,8 +30,21 @@ class CI_Exceptions { var $message; var $filename; var $line; + + /** + * Nesting level of the output buffering mechanism + * + * @var int + * @access public + */ var $ob_level; + /** + * List if available error levels + * + * @var array + * @access public + */ var $levels = array( E_ERROR => 'Error', E_WARNING => 'Warning', @@ -84,7 +97,8 @@ class CI_Exceptions { * 404 Page Not Found Handler * * @access private - * @param string + * @param string the page + * @param bool log error yes/no * @return string */ function show_404($page = '', $log_error = TRUE) @@ -115,6 +129,7 @@ class CI_Exceptions { * @param string the heading * @param string the message * @param string the template name + * @param int the status code * @return string */ function show_error($heading, $message, $template = 'error_general', $status_code = 500) diff --git a/system/core/Hooks.php b/system/core/Hooks.php index fd6380f0a..33f1c034c 100644..100755 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -28,8 +28,23 @@ */ class CI_Hooks { + /** + * Determines wether hooks are enabled + * + * @var bool + */ var $enabled = FALSE; + /** + * List of all hooks set in config/hooks.php + * + * @var array + */ var $hooks = array(); + /** + * Determines wether hook is in progress, used to prevent infinte loops + * + * @var bool + */ var $in_progress = FALSE; /** diff --git a/system/core/Input.php b/system/core/Input.php index cfbef942d..5a033e7b8 100644..100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -28,15 +28,51 @@ */ class CI_Input { + /** + * IP address of the current user + * + * @var string + */ var $ip_address = FALSE; + /** + * user agent (web browser) being used by the current user + * + * @var string + */ var $user_agent = FALSE; + /** + * If FALSE, then $_GET will be set to an empty array + * + * @var bool + */ var $_allow_get_array = TRUE; + /** + * If TRUE, then newlines are standardized + * + * @var bool + */ var $_standardize_newlines = TRUE; - var $_enable_xss = FALSE; // Set automatically based on config setting - var $_enable_csrf = FALSE; // Set automatically based on config setting - + /** + * Determines whether the XSS filter is always active when GET, POST or COOKIE data is encountered + * Set automatically based on config setting + * + * @var bool + */ + var $_enable_xss = FALSE; + /** + * Enables a CSRF cookie token to be set. + * Set automatically based on config setting + * + * @var bool + */ + var $_enable_csrf = FALSE; + /** + * List of all HTTP request headers + * + * @var array + */ protected $headers = array(); - + /** * Constructor @@ -147,7 +183,7 @@ class CI_Input { } return $post; } - + return $this->_fetch_from_array($_POST, $index, $xss_clean); } @@ -402,9 +438,9 @@ class CI_Input { function _sanitize_globals() { // It would be "wrong" to unset any of these GLOBALS. - $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', + $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA', - 'system_folder', 'application_folder', 'BM', 'EXT', + 'system_folder', 'application_folder', 'BM', 'EXT', 'CFG', 'URI', 'RTR', 'OUT', 'IN'); // Unset globals for securiy. @@ -523,7 +559,7 @@ class CI_Input { { $str = $this->uni->clean_string($str); } - + // Remove control characters $str = remove_invisible_characters($str); @@ -579,9 +615,11 @@ class CI_Input { /** * Request Headers * - * In Apache, you can simply call apache_request_headers(), however for + * In Apache, you can simply call apache_request_headers(), however for * people running other webservers the function is undefined. * + * @param bool XSS cleaning + * * @return array */ public function request_headers($xss_clean = FALSE) @@ -609,10 +647,10 @@ class CI_Input { { $key = str_replace('_', ' ', strtolower($key)); $key = str_replace(' ', '-', ucwords($key)); - + $this->headers[$key] = $val; } - + return $this->headers; } @@ -633,7 +671,7 @@ class CI_Input { { $this->request_headers(); } - + if ( ! isset($this->headers[$index])) { return FALSE; @@ -644,7 +682,7 @@ class CI_Input { return $this->security->xss_clean($this->headers[$index]); } - return $this->headers[$index]; + return $this->headers[$index]; } // -------------------------------------------------------------------- diff --git a/system/core/Lang.php b/system/core/Lang.php index 170e6c725..5ac671838 100644..100755 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -26,7 +26,17 @@ */ class CI_Lang { + /** + * List of translations + * + * @var array + */ var $language = array(); + /** + * List of loaded language files + * + * @var array + */ var $is_loaded = array(); /** @@ -47,6 +57,9 @@ class CI_Lang { * @access public * @param mixed the name of the language file to be loaded. Can be an array * @param string the language (english, etc.) + * @param bool return loaded array of translations + * @param bool add suffix to $langfile + * @param string alternative path to look for language file * @return mixed */ function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') diff --git a/system/core/Loader.php b/system/core/Loader.php index a0fbaa82e..e7fa3d3f6 100644..100755 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -29,18 +29,91 @@ class CI_Loader { // All these are set automatically. Don't mess with them. + /** + * Nesting level of the output buffering mechanism + * + * @var int + * @access protected + */ protected $_ci_ob_level; + /** + * List of paths to load views from + * + * @var array + * @access protected + */ protected $_ci_view_paths = array(); + /** + * List of paths to load libraries from + * + * @var array + * @access protected + */ protected $_ci_library_paths = array(); + /** + * List of paths to load models from + * + * @var array + * @access protected + */ protected $_ci_model_paths = array(); + /** + * List of paths to load helpers from + * + * @var array + * @access protected + */ protected $_ci_helper_paths = array(); + /** + * List of loaded base classes + * Set by the controller class + * + * @var array + * @access protected + */ protected $_base_classes = array(); // Set by the controller class + /** + * List of cached variables + * + * @var array + * @access protected + */ protected $_ci_cached_vars = array(); + /** + * List of loaded classes + * + * @var array + * @access protected + */ protected $_ci_classes = array(); + /** + * List of loaded files + * + * @var array + * @access protected + */ protected $_ci_loaded_files = array(); + /** + * List of loaded models + * + * @var array + * @access protected + */ protected $_ci_models = array(); + /** + * List of loaded helpers + * + * @var array + * @access protected + */ protected $_ci_helpers = array(); - protected $_ci_varmap = array('unit_test' => 'unit', + /** + * List of class name mappings + * + * @var array + * @access protected + */ + protected $_ci_varmap = array('unit_test' => 'unit', 'user_agent' => 'agent'); /** @@ -55,18 +128,18 @@ class CI_Loader { $this->_ci_helper_paths = array(APPPATH, BASEPATH); $this->_ci_model_paths = array(APPPATH); $this->_ci_view_paths = array(APPPATH.'views/' => TRUE); - + log_message('debug', "Loader Class Initialized"); } // -------------------------------------------------------------------- - + /** * Initialize the Loader * * This method is called once in CI_Controller. * - * @param array + * @param array * @return object */ public function initialize() @@ -101,7 +174,7 @@ class CI_Loader { { return $this->_ci_classes[$class]; } - + return FALSE; } @@ -371,6 +444,7 @@ class CI_Loader { * the controller class and its "view" files. * * @param array + * @param string * @return void */ public function vars($vars = array(), $val = '') @@ -512,6 +586,8 @@ class CI_Loader { * Loads a config file * * @param string + * @param bool + * @param bool * @return void */ public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) @@ -558,13 +634,13 @@ class CI_Loader { * Prepends a parent path to the library, model, helper, and config path arrays * * @param string - * @param boolean + * @param boolean * @return void */ public function add_package_path($path, $view_cascade=TRUE) { $path = rtrim($path, '/').'/'; - + array_unshift($this->_ci_library_paths, $path); array_unshift($this->_ci_model_paths, $path); array_unshift($this->_ci_helper_paths, $path); @@ -600,6 +676,7 @@ class CI_Loader { * If no path is provided, the most recently added path is removed. * * @param type + * @param bool * @return type */ public function remove_package_path($path = '', $remove_config_path = TRUE) @@ -624,7 +701,7 @@ class CI_Loader { unset($this->{$var}[$key]); } } - + if (isset($this->_ci_view_paths[$path.'views/'])) { unset($this->_ci_view_paths[$path.'views/']); @@ -663,7 +740,7 @@ class CI_Loader { { $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val]; } - + $file_exists = FALSE; // Set the path to the requested file @@ -685,11 +762,11 @@ class CI_Loader { $file_exists = TRUE; break; } - + if ( ! $cascade) { break; - } + } } } @@ -918,6 +995,7 @@ class CI_Loader { * * @param string * @param string + * @param bool * @param string an optional object name * @return null */ @@ -1123,6 +1201,7 @@ class CI_Loader { /** * Get a reference to a specific library or model * + * @param string * @return bool */ protected function &_ci_get_component($component) @@ -1139,6 +1218,7 @@ class CI_Loader { * This function preps the name of various items to make loading them more reliable. * * @param mixed + * @param string * @return array */ protected function _ci_prep_filename($filename, $extension) diff --git a/system/core/Model.php b/system/core/Model.php index 8566a0b66..e15ffbebc 100644..100755 --- a/system/core/Model.php +++ b/system/core/Model.php @@ -42,6 +42,7 @@ class CI_Model { * Allows models to access CI's loaded classes using the same * syntax as controllers. * + * @param string * @access private */ function __get($key) diff --git a/system/core/Output.php b/system/core/Output.php index 05ace919c..ccecafd2b 100644..100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -28,15 +28,67 @@ */ class CI_Output { + /** + * Current output string + * + * @var string + * @access protected + */ protected $final_output; + /** + * Cache expiration time + * + * @var int + * @access protected + */ protected $cache_expiration = 0; + /** + * List of server headers + * + * @var array + * @access protected + */ protected $headers = array(); - protected $mime_types = array(); + /** + * List of mime types + * + * @var array + * @access protected + */ + protected $mime_types = array(); + /** + * Determines wether profiler is enabled + * + * @var book + * @access protected + */ protected $enable_profiler = FALSE; + /** + * Determines if output compression is enabled + * + * @var bool + * @access protected + */ protected $_zlib_oc = FALSE; + /** + * List of profiler sections + * + * @var array + * @access protected + */ protected $_profiler_sections = array(); - protected $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage} + /** + * Whether or not to parse variables like {elapsed_time} and {memory_usage} + * + * @var bool + * @access protected + */ + protected $parse_exec_vars = TRUE; + /** + * Constructor + * + */ function __construct() { $this->_zlib_oc = @ini_get('zlib.output_compression'); @@ -127,6 +179,7 @@ class CI_Output { * * @access public * @param string + * @param bool * @return void */ function set_header($header, $replace = TRUE) @@ -265,6 +318,7 @@ class CI_Output { * benchmark timer so the page rendering speed and memory usage can be shown. * * @access public + * @param string * @return mixed */ function _display($output = '') @@ -401,6 +455,7 @@ class CI_Output { * Write a Cache File * * @access public + * @param string * @return void */ function _write_cache($output) @@ -452,6 +507,8 @@ class CI_Output { * Update/serve a cached file * * @access public + * @param object config class + * @param object uri class * @return void */ function _display_cache(&$CFG, &$URI) diff --git a/system/core/Router.php b/system/core/Router.php index 668ac0954..6da667472 100644..100755 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -28,12 +28,54 @@ */ class CI_Router { + /** + * Config class + * + * @var object + * @access public + */ var $config; + /** + * List of routes + * + * @var array + * @access public + */ var $routes = array(); + /** + * List of error routes + * + * @var array + * @access public + */ var $error_routes = array(); + /** + * Current class name + * + * @var string + * @access public + */ var $class = ''; + /** + * Current method name + * + * @var string + * @access public + */ var $method = 'index'; + /** + * Sub-directory that contains the requested controller class + * + * @var string + * @access public + */ var $directory = ''; + /** + * Default controller (and method if specific) + * + * @var string + * @access public + */ var $default_controller; /** @@ -95,7 +137,7 @@ class CI_Router { { include(APPPATH.'config/routes.php'); } - + $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; unset($route); @@ -251,7 +293,7 @@ class CI_Router { $this->set_directory(''); $this->set_class($x[0]); $this->set_method(isset($x[1]) ? $x[1] : 'index'); - + return $x; } else diff --git a/system/core/Security.php b/system/core/Security.php index 3617cadcc..dcc680a11 100644..100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -25,14 +25,49 @@ * @link http://codeigniter.com/user_guide/libraries/security.html */ class CI_Security { - + + /** + * Random Hash for protecting URLs + * + * @var string + * @access protected + */ protected $_xss_hash = ''; + /** + * Random Hash for Cross Site Request Forgery Protection Cookie + * + * @var string + * @access protected + */ protected $_csrf_hash = ''; - protected $_csrf_expire = 7200; // Two hours (in seconds) + /** + * Expiration time for Cross Site Request Forgery Protection Cookie + * Defaults to two hours (in seconds) + * + * @var int + * @access protected + */ + protected $_csrf_expire = 7200; + /** + * Token name for Cross Site Request Forgery Protection Cookie + * + * @var string + * @access protected + */ protected $_csrf_token_name = 'ci_csrf_token'; + /** + * Cookie name for Cross Site Request Forgery Protection Cookie + * + * @var string + * @access protected + */ protected $_csrf_cookie_name = 'ci_csrf_token'; - - /* never allowed, string replacement */ + /** + * List of never allowed strings + * + * @var array + * @access protected + */ protected $_never_allowed_str = array( 'document.cookie' => '[removed]', 'document.write' => '[removed]', @@ -46,13 +81,19 @@ class CI_Security { ); /* never allowed, regex replacement */ + /** + * List of never allowed regex replacement + * + * @var array + * @access protected + */ protected $_never_allowed_regex = array( "javascript\s*:" => '[removed]', "expression\s*(\(|&\#40;)" => '[removed]', // CSS and IE "vbscript\s*:" => '[removed]', // IE, surprise! "Redirect\s+302" => '[removed]' ); - + /** * Constructor */ @@ -95,7 +136,7 @@ class CI_Security { } // Do the tokens exist in both the _POST and _COOKIE arrays? - if ( ! isset($_POST[$this->_csrf_token_name]) OR + if ( ! isset($_POST[$this->_csrf_token_name]) OR ! isset($_COOKIE[$this->_csrf_cookie_name])) { $this->csrf_show_error(); @@ -107,7 +148,7 @@ class CI_Security { $this->csrf_show_error(); } - // We kill this since we're done and we don't want to + // We kill this since we're done and we don't want to // polute the _POST array unset($_POST[$this->_csrf_token_name]); @@ -117,7 +158,7 @@ class CI_Security { $this->csrf_set_cookie(); log_message('debug', "CSRF token verified "); - + return $this; } @@ -146,7 +187,7 @@ class CI_Security { setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie); log_message('debug', "CRSF cookie Set"); - + return $this; } @@ -165,9 +206,9 @@ class CI_Security { // -------------------------------------------------------------------- /** - * Get CSRF Hash + * Get CSRF Hash * - * Getter Method + * Getter Method * * @return string self::_csrf_hash */ @@ -215,6 +256,7 @@ class CI_Security { * http://ha.ckers.org/xss.html * * @param mixed string or array + * @param bool * @return string */ public function xss_clean($str, $is_image = FALSE) @@ -263,7 +305,7 @@ class CI_Security { */ $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str); - + $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_decode_entity'), $str); /* @@ -276,7 +318,7 @@ class CI_Security { * * This prevents strings like this: ja vascript * NOTE: we deal with spaces between characters later. - * NOTE: preg_replace was found to be amazingly slow here on + * NOTE: preg_replace was found to be amazingly slow here on * large blocks of data, so we use str_replace. */ @@ -304,8 +346,8 @@ class CI_Security { */ if ($is_image === TRUE) { - // Images have a tendency to have the PHP short opening and - // closing tags every so often so we skip those and only + // Images have a tendency to have the PHP short opening and + // closing tags every so often so we skip those and only // do the long opening tags. $str = preg_replace('/<\?(php)/i', "<?\\1", $str); } @@ -321,10 +363,10 @@ class CI_Security { * These words are compacted back to their correct state. */ $words = array( - 'javascript', 'expression', 'vbscript', 'script', + 'javascript', 'expression', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window' ); - + foreach ($words as $word) { $temp = ''; @@ -341,8 +383,8 @@ class CI_Security { /* * Remove disallowed Javascript in links or img tags - * We used to do some version comparisons and use of stripos for PHP5, - * but it is dog slow compared to these simplified non-capturing + * We used to do some version comparisons and use of stripos for PHP5, + * but it is dog slow compared to these simplified non-capturing * preg_match(), especially if the pattern exists in the string */ do @@ -405,11 +447,11 @@ class CI_Security { /* * Images are Handled in a Special Way - * - Essentially, we want to know that after all of the character - * conversion is done whether any unwanted, likely XSS, code was found. + * - Essentially, we want to know that after all of the character + * conversion is done whether any unwanted, likely XSS, code was found. * If not, we return TRUE, as the image is clean. - * However, if the string post-conversion does not matched the - * string post-removal of XSS, then it fails, as there was unwanted XSS + * However, if the string post-conversion does not matched the + * string post-removal of XSS, then it fails, as there was unwanted XSS * code found and removed/changed during processing. */ @@ -478,7 +520,7 @@ class CI_Security { // correctly. html_entity_decode() does not convert entities without // semicolons, so we are left with our own little solution here. Bummer. - if (function_exists('html_entity_decode') && + if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8')) { $str = html_entity_decode($str, ENT_COMPAT, $charset); @@ -505,6 +547,7 @@ class CI_Security { * Filename Security * * @param string + * @param bool * @return string */ public function sanitize_filename($str, $relative_path = FALSE) @@ -542,7 +585,7 @@ class CI_Security { "%3b", // ; "%3d" // = ); - + if ( ! $relative_path) { $bad[] = './'; @@ -570,7 +613,7 @@ class CI_Security { } // -------------------------------------------------------------------- - + /* * Remove Evil HTML Attributes (like evenhandlers and style) * @@ -578,7 +621,7 @@ class CI_Security { * - Everything up until a space * For example, everything between the pipes: * <a |style=document.write('hello');alert('world');| class=link> - * - Everything inside the quotes + * - Everything inside the quotes * For example, everything between the pipes: * <a |style="document.write('hello'); alert('world');"| class="link"> * @@ -594,12 +637,12 @@ class CI_Security { if ($is_image === TRUE) { /* - * Adobe Photoshop puts XML metadata into JFIF images, + * Adobe Photoshop puts XML metadata into JFIF images, * including namespacing, so we have to allow this for images. */ unset($evil_attributes[array_search('xmlns', $evil_attributes)]); } - + do { $str = preg_replace( "#<(/?[^><]+?)([^A-Za-z\-])(".implode('|', $evil_attributes).")(\s*=\s*)([\"][^>]*?[\"]|[\'][^>]*?[\']|[^>]*?)([\s><])([><]*)#i", @@ -607,10 +650,10 @@ class CI_Security { $str, -1, $count ); } while ($count); - + return $str; } - + // -------------------------------------------------------------------- /** @@ -627,7 +670,7 @@ class CI_Security { $str = '<'.$matches[1].$matches[2].$matches[3]; // encode captured opening or closing brace to prevent recursive vectors - $str .= str_replace(array('>', '<'), array('>', '<'), + $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]); return $str; @@ -649,7 +692,7 @@ class CI_Security { protected function _js_link_removal($match) { $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - + return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); } @@ -669,7 +712,7 @@ class CI_Security { protected function _js_img_removal($match) { $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - + return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); } @@ -729,13 +772,13 @@ class CI_Security { } // -------------------------------------------------------------------- - + /** * Validate URL entities * * Called by xss_clean() * - * @param string + * @param string * @return string */ protected function _validate_entities($str) @@ -743,9 +786,9 @@ class CI_Security { /* * Protect GET variables in URLs */ - + // 901119URL5918AMP18930PROTECT8198 - + $str = preg_replace('|\&([a-z\_0-9\-]+)\=([a-z\_0-9\-]+)|i', $this->xss_hash()."\\1=\\2", $str); /* @@ -769,7 +812,7 @@ class CI_Security { * Un-Protect GET variables in URLs */ $str = str_replace($this->xss_hash(), '&', $str); - + return $str; } @@ -794,7 +837,7 @@ class CI_Security { { $str = preg_replace("#".$key."#i", $val, $str); } - + return $str; } @@ -809,16 +852,16 @@ class CI_Security { { if ($this->_csrf_hash == '') { - // If the cookie exists we will use it's value. + // 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 + // each page load since a page could contain embedded // sub-pages causing this feature to fail - if (isset($_COOKIE[$this->_csrf_cookie_name]) && + if (isset($_COOKIE[$this->_csrf_cookie_name]) && $_COOKIE[$this->_csrf_cookie_name] != '') { return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; } - + return $this->_csrf_hash = md5(uniqid(rand(), TRUE)); } diff --git a/system/core/URI.php b/system/core/URI.php index 20f0f006b..a3ae20cc3 100644..100755 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -28,9 +28,34 @@ */ class CI_URI { + /** + * List of cached uri segments + * + * @var array + * @access public + */ var $keyval = array(); + /** + * Current uri string + * + * @var string + * @access public + */ var $uri_string; + /** + * List of uri segments + * + * @var array + * @access public + */ var $segments = array(); + /** + * Re-indexed list of uri segments + * Starts at 1 instead of 0 + * + * @var array + * @access public + */ var $rsegments = array(); /** @@ -127,6 +152,7 @@ class CI_URI { * Set the URI String * * @access public + * @param string * @return string */ function _set_uri_string($str) @@ -366,6 +392,11 @@ class CI_URI { /** * Identical to above only it uses the re-routed segment array * + * @access public + * @param integer the starting segment number + * @param array an array of default values + * @return array + * */ function ruri_to_assoc($n = 3, $default = array()) { diff --git a/system/database/DB.php b/system/database/DB.php index 33207d885..8314d3b97 100644..100755 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -21,6 +21,8 @@ * @category Database * @author ExpressionEngine Dev Team * @link http://codeigniter.com/user_guide/database/ + * @param string + * @param bool Determines if active record should be used or not */ function &DB($params = '', $active_record_override = NULL) { @@ -35,7 +37,7 @@ function &DB($params = '', $active_record_override = NULL) show_error('The configuration file database.php does not exist.'); } } - + include($file_path); if ( ! isset($db) OR count($db) == 0) |