diff options
Diffstat (limited to 'system/core')
| -rwxr-xr-x | system/core/CodeIgniter.php | 24 | ||||
| -rwxr-xr-x | system/core/Common.php | 75 | ||||
| -rwxr-xr-x | system/core/Config.php | 67 | ||||
| -rwxr-xr-x | system/core/Controller.php | 7 | ||||
| -rwxr-xr-x | system/core/Exceptions.php | 4 | ||||
| -rwxr-xr-x | system/core/Hooks.php | 8 | ||||
| -rwxr-xr-x | system/core/Input.php | 2 | ||||
| -rwxr-xr-x | system/core/Lang.php | 12 | ||||
| -rwxr-xr-x | system/core/Loader.php | 270 | ||||
| -rwxr-xr-x | system/core/Output.php | 6 | ||||
| -rwxr-xr-x | system/core/Router.php | 14 | ||||
| -rwxr-xr-x | system/core/Security.php | 18 | ||||
| -rwxr-xr-x | system/core/URI.php | 12 |
13 files changed, 328 insertions, 191 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index e022e1b46..94fecb5c0 100755 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -32,7 +32,7 @@ * Define the CodeIgniter Version * ------------------------------------------------------ */ - define('CI_VERSION', '2.0.2'); + define('CI_VERSION', '2.0.3'); /* * ------------------------------------------------------ @@ -46,20 +46,20 @@ * Load the global functions * ------------------------------------------------------ */ - require(BASEPATH.'core/Common'.EXT); + require(BASEPATH.'core/Common.php'); /* * ------------------------------------------------------ * Load the framework constants * ------------------------------------------------------ */ - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/constants'.EXT)) + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/constants.php')) { - require(APPPATH.'config/'.ENVIRONMENT.'/constants'.EXT); + require(APPPATH.'config/'.ENVIRONMENT.'/constants.php'); } else { - require(APPPATH.'config/constants'.EXT); + require(APPPATH.'config/constants.php'); } /* @@ -224,7 +224,7 @@ * */ // Load the base controller class - require BASEPATH.'core/Controller'.EXT; + require BASEPATH.'core/Controller.php'; function &get_instance() { @@ -232,20 +232,20 @@ } - if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller'.EXT)) + if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php')) { - require APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller'.EXT; + require APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php'; } // Load the local application controller // Note: The Router class automatically validates the controller path using the router->_validate_request(). // If this include fails it means that the default controller in the Routes.php file is not resolving to something valid. - if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT)) + if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().'.php')) { show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.'); } - include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT); + include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().'.php'); // Set a mark point for benchmarking $BM->mark('loading_time:_base_classes_end'); @@ -318,12 +318,12 @@ $method = (isset($x[1]) ? $x[1] : 'index'); if ( ! class_exists($class)) { - if ( ! file_exists(APPPATH.'controllers/'.$class.EXT)) + if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) { show_404("{$class}/{$method}"); } - include_once(APPPATH.'controllers/'.$class.EXT); + include_once(APPPATH.'controllers/'.$class.'.php'); unset($CI); $CI = new $class(); } diff --git a/system/core/Common.php b/system/core/Common.php index 1aca809ab..db9fbeb9f 100755 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -39,6 +39,8 @@ * @param string * @return bool TRUE if the current version is $version or higher */ +if ( ! function_exists('is_php')) +{ function is_php($version = '5.0.0') { static $_is_php; @@ -51,6 +53,7 @@ return $_is_php[$version]; } +} // ------------------------------------------------------------------------ @@ -64,6 +67,8 @@ * @access private * @return void */ +if ( ! function_exists('is_really_writable')) +{ function is_really_writable($file) { // If we're on a Unix server with safe_mode off we call is_writable @@ -96,6 +101,7 @@ fclose($fp); return TRUE; } +} // ------------------------------------------------------------------------ @@ -112,6 +118,8 @@ * @param string the class name prefix * @return object */ +if ( ! function_exists('load_class')) +{ function &load_class($class, $directory = 'libraries', $prefix = 'CI_') { static $_classes = array(); @@ -128,13 +136,13 @@ // thenin the local application/libraries folder foreach (array(BASEPATH, APPPATH) as $path) { - if (file_exists($path.$directory.'/'.$class.EXT)) + if (file_exists($path.$directory.'/'.$class.'.php')) { $name = $prefix.$class; if (class_exists($name) === FALSE) { - require($path.$directory.'/'.$class.EXT); + require($path.$directory.'/'.$class.'.php'); } break; @@ -142,13 +150,13 @@ } // Is the request a class extension? If so we load it too - if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.EXT)) + if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php')) { $name = config_item('subclass_prefix').$class; if (class_exists($name) === FALSE) { - require(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.EXT); + require(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'); } } @@ -157,7 +165,7 @@ { // Note: We use exit() rather then show_error() in order to avoid a // self-referencing loop with the Excptions class - exit('Unable to locate the specified class: '.$class.EXT); + exit('Unable to locate the specified class: '.$class.'.php'); } // Keep track of what we just loaded @@ -166,6 +174,7 @@ $_classes[$class] = new $name(); return $_classes[$class]; } +} // -------------------------------------------------------------------- @@ -176,6 +185,8 @@ * @access public * @return array */ +if ( ! function_exists('is_loaded')) +{ function is_loaded($class = '') { static $_is_loaded = array(); @@ -187,6 +198,7 @@ return $_is_loaded; } +} // ------------------------------------------------------------------------ @@ -199,6 +211,8 @@ * @access private * @return array */ +if ( ! function_exists('get_config')) +{ function &get_config($replace = array()) { static $_config; @@ -209,9 +223,9 @@ } // Is the config file in the environment folder? - if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config'.EXT)) + if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) { - $file_path = APPPATH.'config/config'.EXT; + $file_path = APPPATH.'config/config.php'; } // Fetch the config file @@ -242,6 +256,7 @@ return $_config[0] =& $config; } +} // ------------------------------------------------------------------------ @@ -251,6 +266,8 @@ * @access public * @return mixed */ +if ( ! function_exists('config_item')) +{ function config_item($item) { static $_config_item = array(); @@ -268,6 +285,7 @@ return $_config_item[$item]; } +} // ------------------------------------------------------------------------ @@ -283,12 +301,15 @@ * @access public * @return void */ +if ( ! function_exists('show_error')) +{ function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered') { $_error =& load_class('Exceptions', 'core'); echo $_error->show_error($heading, $message, 'error_general', $status_code); exit; } +} // ------------------------------------------------------------------------ @@ -302,12 +323,15 @@ * @access public * @return void */ +if ( ! function_exists('show_404')) +{ function show_404($page = '', $log_error = TRUE) { $_error =& load_class('Exceptions', 'core'); $_error->show_404($page, $log_error); exit; } +} // ------------------------------------------------------------------------ @@ -320,6 +344,8 @@ * @access public * @return void */ +if ( ! function_exists('log_message')) +{ function log_message($level = 'error', $message, $php_error = FALSE) { static $_log; @@ -332,6 +358,7 @@ $_log =& load_class('Log'); $_log->write_log($level, $message, $php_error); } +} // ------------------------------------------------------------------------ @@ -343,6 +370,8 @@ * @param string * @return void */ +if ( ! function_exists('set_status_header')) +{ function set_status_header($code = 200, $text = '') { $stati = array( @@ -417,6 +446,7 @@ header("HTTP/1.1 {$code} {$text}", TRUE, $code); } } +} // -------------------------------------------------------------------- @@ -434,6 +464,8 @@ * @access private * @return void */ +if ( ! function_exists('_exception_handler')) +{ function _exception_handler($severity, $message, $filepath, $line) { // We don't bother with "strict" notices since they tend to fill up @@ -463,19 +495,22 @@ $_error->log_exception($severity, $message, $filepath, $line); } +} - // -------------------------------------------------------------------- - - /** - * Remove Invisible Characters - * - * This prevents sandwiching null characters - * between ascii characters, like Java\0script. - * - * @access public - * @param string - * @return string - */ +// -------------------------------------------------------------------- + +/** + * Remove Invisible Characters + * + * This prevents sandwiching null characters + * between ascii characters, like Java\0script. + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('remove_invisible_characters')) +{ function remove_invisible_characters($str, $url_encoded = TRUE) { $non_displayables = array(); @@ -499,7 +534,7 @@ return $str; } - +} /* End of file Common.php */ /* Location: ./system/core/Common.php */
\ No newline at end of file diff --git a/system/core/Config.php b/system/core/Config.php index 863c5ef4b..0e6f10e07 100755 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -80,7 +80,7 @@ class CI_Config { */ function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { - $file = ($file == '') ? 'config' : str_replace(EXT, '', $file); + $file = ($file == '') ? 'config' : str_replace('.php', '', $file); $found = FALSE; $loaded = FALSE; @@ -92,7 +92,7 @@ class CI_Config { foreach ($check_locations as $location) { - $file_path = $path.'config/'.$location.EXT; + $file_path = $path.'config/'.$location.'.php'; if (in_array($file_path, $this->is_loaded, TRUE)) { @@ -144,6 +144,7 @@ class CI_Config { $loaded = TRUE; log_message('debug', 'Config file loaded: '.$file_path); + break; } if ($loaded === FALSE) @@ -152,7 +153,7 @@ class CI_Config { { return FALSE; } - show_error('The configuration file '.$file.EXT.' does not exist.'); + show_error('The configuration file '.$file.'.php'.' does not exist.'); } return TRUE; @@ -202,10 +203,7 @@ class CI_Config { // -------------------------------------------------------------------- /** - * Fetch a config file item - adds slash after item - * - * The second parameter allows a slash to be added to the end of - * the item, in the case of a path. + * Fetch a config file item - adds slash after item (if item is not empty) * * @access public * @param string the config item name @@ -218,6 +216,10 @@ class CI_Config { { return FALSE; } + if( trim($this->config[$item]) == '') + { + return ''; + } return rtrim($this->config[$item], '/').'/'; } @@ -226,6 +228,7 @@ class CI_Config { /** * Site URL + * Returns base_url . index_page [. uri_string] * * @access public * @param string the URI string @@ -240,14 +243,48 @@ class CI_Config { if ($this->item('enable_query_strings') == FALSE) { + $suffix = ($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 + { + return $this->slash_item('base_url').$this->item('index_page').'?'.$this->_uri_string($uri); + } + } + + // ------------------------------------------------------------- + + /** + * Base URL + * Returns base_url [. uri_string] + * + * @access public + * @param string $uri + * @return string + */ + function base_url($uri = '') + { + return $this->slash_item('base_url').ltrim($this->_uri_string($uri),'/'); + } + + // ------------------------------------------------------------- + + /** + * Build URI string for use in Config::site_url() and Config::base_url() + * + * @access protected + * @param $uri + * @return string + */ + protected function _uri_string($uri) + { + if ($this->item('enable_query_strings') == FALSE) + { if (is_array($uri)) { $uri = implode('/', $uri); } - - $index = $this->item('index_page') == '' ? '' : $this->slash_item('index_page'); - $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); - return $this->slash_item('base_url').$index.trim($uri, '/').$suffix; + $uri = trim($uri, '/'); } else { @@ -261,16 +298,14 @@ class CI_Config { $str .= $prefix.$key.'='.$val; $i++; } - $uri = $str; } - - return $this->slash_item('base_url').$this->item('index_page').'?'.$uri; } + return $uri; } // -------------------------------------------------------------------- - + /** * System URL * @@ -326,4 +361,4 @@ class CI_Config { // END CI_Config class /* End of file Config.php */ -/* Location: ./system/core/Config.php */
\ No newline at end of file +/* Location: ./system/core/Config.php */ diff --git a/system/core/Controller.php b/system/core/Controller.php index 469663f09..ec86b7920 100755 --- a/system/core/Controller.php +++ b/system/core/Controller.php @@ -48,12 +48,9 @@ class CI_Controller { $this->load =& load_class('Loader', 'core'); - $this->load->_base_classes =& is_loaded(); - - $this->load->_ci_autoloader(); - + $this->load->set_base_classes()->ci_autoloader(); + log_message('debug', "Controller Class Initialized"); - } public static function &get_instance() diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php index f5659561c..bff86a92f 100755 --- a/system/core/Exceptions.php +++ b/system/core/Exceptions.php @@ -128,7 +128,7 @@ class CI_Exceptions { ob_end_flush(); } ob_start(); - include(APPPATH.'errors/'.$template.EXT); + include(APPPATH.'errors/'.$template.'.php'); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; @@ -164,7 +164,7 @@ class CI_Exceptions { ob_end_flush(); } ob_start(); - include(APPPATH.'errors/error_php'.EXT); + include(APPPATH.'errors/error_php.php'); $buffer = ob_get_contents(); ob_end_clean(); echo $buffer; diff --git a/system/core/Hooks.php b/system/core/Hooks.php index 24fa1055b..fd6380f0a 100755 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -65,13 +65,13 @@ class CI_Hooks { // Grab the "hooks" definition file. // If there are no hooks, we're done. - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks'.EXT)) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php')) { - include(APPPATH.'config/'.ENVIRONMENT.'/hooks'.EXT); + include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'); } - elseif (is_file(APPPATH.'config/hooks'.EXT)) + elseif (is_file(APPPATH.'config/hooks.php')) { - include(APPPATH.'config/hooks'.EXT); + include(APPPATH.'config/hooks.php'); } diff --git a/system/core/Input.php b/system/core/Input.php index dc7612e64..cfbef942d 100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -672,7 +672,7 @@ class CI_Input { */ public function is_cli_request() { - return (bool) defined('STDIN'); + return (php_sapi_name() == 'cli') or defined('STDIN'); } } diff --git a/system/core/Lang.php b/system/core/Lang.php index 0b926a303..170e6c725 100755 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -51,14 +51,14 @@ class CI_Lang { */ function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') { - $langfile = str_replace(EXT, '', $langfile); + $langfile = str_replace('.php', '', $langfile); if ($add_suffix == TRUE) { $langfile = str_replace('_lang.', '', $langfile).'_lang'; } - $langfile .= EXT; + $langfile .= '.php'; if (in_array($langfile, $this->is_loaded, TRUE)) { @@ -129,19 +129,19 @@ class CI_Lang { */ function line($line = '') { - $line = ($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 ($line === FALSE) + if ($value === FALSE) { log_message('error', 'Could not find the language line "'.$line.'"'); } - return $line; + return $value; } } // END Language Class /* End of file Lang.php */ -/* Location: ./system/core/Lang.php */
\ No newline at end of file +/* Location: ./system/core/Lang.php */ diff --git a/system/core/Loader.php b/system/core/Loader.php index e75805d0e..7c8b298ac 100755 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -29,39 +29,78 @@ class CI_Loader { // All these are set automatically. Don't mess with them. - var $_ci_ob_level; - var $_ci_view_path = ''; - var $_ci_library_paths = array(); - var $_ci_model_paths = array(); - var $_ci_helper_paths = array(); - var $_base_classes = array(); // Set by the controller class - var $_ci_cached_vars = array(); - var $_ci_classes = array(); - var $_ci_loaded_files = array(); - var $_ci_models = array(); - var $_ci_helpers = array(); - var $_ci_varmap = array('unit_test' => 'unit', 'user_agent' => 'agent'); - + protected $_ci_ob_level; + protected $_ci_view_paths = array(); + protected $_ci_library_paths = array(); + protected $_ci_model_paths = array(); + protected $_ci_helper_paths = array(); + protected $_base_classes = array(); // Set by the controller class + protected $_ci_cached_vars = array(); + protected $_ci_classes = array(); + protected $_ci_loaded_files = array(); + protected $_ci_models = array(); + protected $_ci_helpers = array(); + protected $_ci_varmap = array('unit_test' => 'unit', + 'user_agent' => 'agent'); /** * Constructor * * Sets the path to the view files and gets the initial output buffering level - * - * @access public */ - function __construct() + public function __construct() { - $this->_ci_view_path = APPPATH.'views/'; $this->_ci_ob_level = ob_get_level(); $this->_ci_library_paths = array(APPPATH, BASEPATH); $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"); } // -------------------------------------------------------------------- + + /** + * Set _base_classes variable + * + * This method is called once in CI_Controller. + * + * @param array + * @return object + */ + public function set_base_classes() + { + $this->_base_classes =& is_loaded(); + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Is Loaded + * + * A utility function to test if a class is in the self::$_ci_classes array. + * This function returns the object name if the class tested for is loaded, + * and returns FALSE if it isn't. + * + * It is mainly used in the form_helper -> _get_validation_object() + * + * @param string class being checked for + * @return mixed class object name on the CI SuperObject or FALSE + */ + public function is_loaded($class) + { + if (isset($this->_ci_classes[$class])) + { + return $this->_ci_classes[$class]; + } + + return FALSE; + } + + // -------------------------------------------------------------------- /** * Class Loader @@ -69,13 +108,12 @@ class CI_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 the optional parameters * @param string an optional object name * @return void */ - function library($library = '', $params = NULL, $object_name = NULL) + public function library($library = '', $params = NULL, $object_name = NULL) { if (is_array($library)) { @@ -107,13 +145,12 @@ class CI_Loader { * * This function lets users load and instantiate models. * - * @access public * @param string the name of the class * @param string name for the model * @param bool database connection * @return void */ - function model($model, $name = '', $db_conn = FALSE) + public function model($model, $name = '', $db_conn = FALSE) { if (is_array($model)) { @@ -161,7 +198,7 @@ class CI_Loader { foreach ($this->_ci_model_paths as $mod_path) { - if ( ! file_exists($mod_path.'models/'.$path.$model.EXT)) + if ( ! file_exists($mod_path.'models/'.$path.$model.'.php')) { continue; } @@ -181,7 +218,7 @@ class CI_Loader { load_class('Model', 'core'); } - require_once($mod_path.'models/'.$path.$model.EXT); + require_once($mod_path.'models/'.$path.$model.'.php'); $model = ucfirst($model); @@ -200,13 +237,12 @@ class CI_Loader { /** * 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 object */ - function database($params = '', $return = FALSE, $active_record = NULL) + public function database($params = '', $return = FALSE, $active_record = NULL) { // Grab the super object $CI =& get_instance(); @@ -217,7 +253,7 @@ class CI_Loader { return FALSE; } - require_once(BASEPATH.'database/DB'.EXT); + require_once(BASEPATH.'database/DB.php'); if ($return === TRUE) { @@ -237,10 +273,9 @@ class CI_Loader { /** * Load the Utilities Class * - * @access public * @return string */ - function dbutil() + public function dbutil() { if ( ! class_exists('CI_DB')) { @@ -253,8 +288,8 @@ class CI_Loader { // this use is deprecated and strongly discouraged $CI->load->dbforge(); - require_once(BASEPATH.'database/DB_utility'.EXT); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility'.EXT); + require_once(BASEPATH.'database/DB_utility.php'); + require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility.php'); $class = 'CI_DB_'.$CI->db->dbdriver.'_utility'; $CI->dbutil = new $class(); @@ -265,10 +300,9 @@ class CI_Loader { /** * Load the Database Forge Class * - * @access public * @return string */ - function dbforge() + public function dbforge() { if ( ! class_exists('CI_DB')) { @@ -277,8 +311,8 @@ class CI_Loader { $CI =& get_instance(); - require_once(BASEPATH.'database/DB_forge'.EXT); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge'.EXT); + require_once(BASEPATH.'database/DB_forge.php'); + require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge.php'); $class = 'CI_DB_'.$CI->db->dbdriver.'_forge'; $CI->dbforge = new $class(); @@ -297,13 +331,12 @@ class CI_Loader { * some cases it's advantageous to be able to return data so that * a developer can process it in some way. * - * @access public * @param string * @param array * @param bool * @return void */ - function view($view, $vars = array(), $return = FALSE) + public function view($view, $vars = array(), $return = FALSE) { return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return)); } @@ -315,12 +348,11 @@ class CI_Loader { * * This is a generic file loader * - * @access public * @param string * @param bool * @return string */ - function file($path, $return = FALSE) + public function file($path, $return = FALSE) { return $this->_ci_load(array('_ci_path' => $path, '_ci_return' => $return)); } @@ -333,11 +365,10 @@ class CI_Loader { * Once variables are set they become available within * the controller class and its "view" files. * - * @access public * @param array * @return void */ - function vars($vars = array(), $val = '') + public function vars($vars = array(), $val = '') { if ($val != '' AND is_string($vars)) { @@ -358,15 +389,29 @@ class CI_Loader { // -------------------------------------------------------------------- /** + * Get Variable + * + * Check if a variable is set and retrieve it. + * + * @param array + * @return void + */ + public function get_var($key) + { + return isset($this->_ci_cached_vars[$key]) ? $this->_ci_cached_vars[$key] : NULL; + } + + // -------------------------------------------------------------------- + + /** * Load Helper * * This function loads the specified helper file. * - * @access public * @param mixed * @return void */ - function helper($helpers = array()) + public function helper($helpers = array()) { foreach ($this->_ci_prep_filename($helpers, '_helper') as $helper) { @@ -375,16 +420,16 @@ class CI_Loader { continue; } - $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.EXT; + $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.'.php'; // Is this a helper extension request? if (file_exists($ext_helper)) { - $base_helper = BASEPATH.'helpers/'.$helper.EXT; + $base_helper = BASEPATH.'helpers/'.$helper.'.php'; if ( ! file_exists($base_helper)) { - show_error('Unable to load the requested file: helpers/'.$helper.EXT); + show_error('Unable to load the requested file: helpers/'.$helper.'.php'); } include_once($ext_helper); @@ -398,9 +443,9 @@ class CI_Loader { // Try to load the helper foreach ($this->_ci_helper_paths as $path) { - if (file_exists($path.'helpers/'.$helper.EXT)) + if (file_exists($path.'helpers/'.$helper.'.php')) { - include_once($path.'helpers/'.$helper.EXT); + include_once($path.'helpers/'.$helper.'.php'); $this->_ci_helpers[$helper] = TRUE; log_message('debug', 'Helper loaded: '.$helper); @@ -411,7 +456,7 @@ class CI_Loader { // unable to load the helper if ( ! isset($this->_ci_helpers[$helper])) { - show_error('Unable to load the requested file: helpers/'.$helper.EXT); + show_error('Unable to load the requested file: helpers/'.$helper.'.php'); } } } @@ -424,11 +469,10 @@ class CI_Loader { * This is simply an alias to the above function in case the * user has written the plural form of this function. * - * @access public * @param array * @return void */ - function helpers($helpers = array()) + public function helpers($helpers = array()) { $this->helper($helpers); } @@ -438,12 +482,11 @@ class CI_Loader { /** * Loads a language file * - * @access public * @param array * @param string * @return void */ - function language($file = array(), $lang = '') + public function language($file = array(), $lang = '') { $CI =& get_instance(); @@ -463,11 +506,10 @@ class CI_Loader { /** * Loads a config file * - * @access public * @param string * @return void */ - function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) + public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { $CI =& get_instance(); $CI->config->load($file, $use_sections, $fail_gracefully); @@ -485,12 +527,12 @@ class CI_Loader { * @param string an optional object name * @return void */ - function driver($library = '', $params = NULL, $object_name = NULL) + public function driver($library = '', $params = NULL, $object_name = NULL) { if ( ! class_exists('CI_Driver_Library')) { // we aren't instantiating an object here, that'll be done by the Library itself - require BASEPATH.'libraries/Driver'.EXT; + require BASEPATH.'libraries/Driver.php'; } // We can save the loader some time since Drivers will *always* be in a subfolder, @@ -510,18 +552,20 @@ class CI_Loader { * * Prepends a parent path to the library, model, helper, and config path arrays * - * @access public * @param string + * @param boolean * @return void */ - function add_package_path($path) + 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); + $this->_ci_view_paths = array($path.'views/' => $view_cascade) + $this->_ci_view_paths; + // Add config file path $config =& $this->_ci_get_component('config'); array_unshift($config->_config_paths, $path); @@ -534,11 +578,10 @@ class CI_Loader { * * Return a list of all package paths, by default it will ignore BASEPATH. * - * @access public * @param string * @return void */ - function get_package_paths($include_base = FALSE) + public function get_package_paths($include_base = FALSE) { return $include_base === TRUE ? $this->_ci_library_paths : $this->_ci_model_paths; } @@ -551,11 +594,10 @@ class CI_Loader { * Remove a path from the library, model, and helper path arrays if it exists * If no path is provided, the most recently added path is removed. * - * @access public * @param type * @return type */ - function remove_package_path($path = '', $remove_config_path = TRUE) + public function remove_package_path($path = '', $remove_config_path = TRUE) { $config =& $this->_ci_get_component('config'); @@ -564,12 +606,12 @@ class CI_Loader { $void = array_shift($this->_ci_library_paths); $void = array_shift($this->_ci_model_paths); $void = array_shift($this->_ci_helper_paths); + $void = array_shift($this->_ci_view_paths); $void = array_shift($config->_config_paths); } else { $path = rtrim($path, '/').'/'; - foreach (array('_ci_library_paths', '_ci_model_paths', '_ci_helper_paths') as $var) { if (($key = array_search($path, $this->{$var})) !== FALSE) @@ -577,6 +619,11 @@ class CI_Loader { unset($this->{$var}[$key]); } } + + if (isset($this->_ci_view_paths[$path.'views/'])) + { + unset($this->_ci_view_paths[$path.'views/']); + } if (($key = array_search($path, $config->_config_paths)) !== FALSE) { @@ -588,6 +635,7 @@ class CI_Loader { $this->_ci_library_paths = array_unique(array_merge($this->_ci_library_paths, array(APPPATH, BASEPATH))); $this->_ci_helper_paths = array_unique(array_merge($this->_ci_helper_paths, array(APPPATH, BASEPATH))); $this->_ci_model_paths = array_unique(array_merge($this->_ci_model_paths, array(APPPATH))); + $this->_ci_view_paths = array_merge($this->_ci_view_paths, array(APPPATH.'views/' => TRUE)); $config->_config_paths = array_unique(array_merge($config->_config_paths, array(APPPATH))); } @@ -600,32 +648,47 @@ class CI_Loader { * Variables are prefixed with _ci_ to avoid symbol collision with * variables made available to view files * - * @access private * @param array * @return void */ - function _ci_load($_ci_data) + protected function _ci_load($_ci_data) { // Set the default data variables foreach (array('_ci_view', '_ci_vars', '_ci_path', '_ci_return') as $_ci_val) { $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val]; } + + $file_exists = FALSE; // Set the path to the requested file - if ($_ci_path == '') + if ($_ci_path != '') { - $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); - $_ci_file = ($_ci_ext == '') ? $_ci_view.EXT : $_ci_view; - $_ci_path = $this->_ci_view_path.$_ci_file; + $_ci_x = explode('/', $_ci_path); + $_ci_file = end($_ci_x); } else { - $_ci_x = explode('/', $_ci_path); - $_ci_file = end($_ci_x); + $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); + $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view; + + foreach ($this->_ci_view_paths as $view_file => $cascade) + { + if (file_exists($view_file.$_ci_file)) + { + $_ci_path = $view_file.$_ci_file; + $file_exists = TRUE; + break; + } + + if ( ! $cascade) + { + break; + } + } } - if ( ! file_exists($_ci_path)) + if ( ! $file_exists && ! file_exists($_ci_path)) { show_error('Unable to load the requested file: '.$_ci_file); } @@ -721,18 +784,17 @@ class CI_Loader { * * This function loads the requested class. * - * @access private * @param string the item that is being loaded * @param mixed any additional parameters * @param string an optional object name * @return void */ - function _ci_load_class($class, $params = NULL, $object_name = NULL) + protected function _ci_load_class($class, $params = NULL, $object_name = NULL) { // Get the class name, and while we're at it trim any slashes. // The directory path can be included as part of the class name, // but we don't want a leading slash - $class = str_replace(EXT, '', trim($class, '/')); + $class = str_replace('.php', '', trim($class, '/')); // Was the path included with the class name? // We look for a slash to determine this @@ -749,12 +811,12 @@ class CI_Loader { // We'll test for both lowercase and capitalized versions of the file name foreach (array(ucfirst($class), strtolower($class)) as $class) { - $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.EXT; + $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.'.php'; // Is this a class extension request? if (file_exists($subclass)) { - $baseclass = BASEPATH.'libraries/'.ucfirst($class).EXT; + $baseclass = BASEPATH.'libraries/'.ucfirst($class).'.php'; if ( ! file_exists($baseclass)) { @@ -793,7 +855,7 @@ class CI_Loader { $is_duplicate = FALSE; foreach ($this->_ci_library_paths as $path) { - $filepath = $path.'libraries/'.$subdir.$class.EXT; + $filepath = $path.'libraries/'.$subdir.$class.'.php'; // Does the file exist? No? Bummer... if ( ! file_exists($filepath)) @@ -849,13 +911,12 @@ class CI_Loader { /** * Instantiates a class * - * @access private * @param string * @param string * @param string an optional object name * @return null */ - function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL) + protected function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL) { // Is there an associated config file for this class? Note: these should always be lowercase if ($config === NULL) @@ -872,24 +933,24 @@ class CI_Loader { // We test for both uppercase and lowercase, for servers that // are case-sensitive with regard to file names. Check for environment // first, global next - if (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.strtolower($class).EXT)) + if (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php')) { - include_once($path .'config/'.ENVIRONMENT.'/'.strtolower($class).EXT); + include_once($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php'); break; } - elseif (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).EXT)) + elseif (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php')) { - include_once($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).EXT); + include_once($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php'); break; } - elseif (file_exists($path .'config/'.strtolower($class).EXT)) + elseif (file_exists($path .'config/'.strtolower($class).'.php')) { - include_once($path .'config/'.strtolower($class).EXT); + include_once($path .'config/'.strtolower($class).'.php'); break; } - elseif (file_exists($path .'config/'.ucfirst(strtolower($class)).EXT)) + elseif (file_exists($path .'config/'.ucfirst(strtolower($class)).'.php')) { - include_once($path .'config/'.ucfirst(strtolower($class)).EXT); + include_once($path .'config/'.ucfirst(strtolower($class)).'.php'); break; } } @@ -959,19 +1020,21 @@ class CI_Loader { * The config/autoload.php file contains an array that permits sub-systems, * libraries, and helpers to be loaded automatically. * - * @access private + * This function is public, as it's used in the CI_Controller class. + * However, there is no reason you should ever needs to use it. + * * @param array * @return void */ - function _ci_autoloader() + public function ci_autoloader() { - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/autoload'.EXT)) + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/autoload.php')) { - include_once(APPPATH.'config/'.ENVIRONMENT.'/autoload'.EXT); + include_once(APPPATH.'config/'.ENVIRONMENT.'/autoload.php'); } else { - include_once(APPPATH.'config/autoload'.EXT); + include_once(APPPATH.'config/autoload.php'); } @@ -1046,11 +1109,10 @@ class CI_Loader { * * Takes an object as input and converts the class variables to array key/vals * - * @access private * @param object * @return array */ - function _ci_object_to_array($object) + protected function _ci_object_to_array($object) { return (is_object($object)) ? get_object_vars($object) : $object; } @@ -1060,10 +1122,9 @@ class CI_Loader { /** * Get a reference to a specific library or model * - * @access private * @return bool */ - function &_ci_get_component($component) + protected function &_ci_get_component($component) { $CI =& get_instance(); return $CI->$component; @@ -1076,29 +1137,26 @@ class CI_Loader { * * This function preps the name of various items to make loading them more reliable. * - * @access private * @param mixed * @return array */ - function _ci_prep_filename($filename, $extension) + protected function _ci_prep_filename($filename, $extension) { if ( ! is_array($filename)) { - return array(strtolower(str_replace(EXT, '', str_replace($extension, '', $filename)).$extension)); + return array(strtolower(str_replace('.php', '', str_replace($extension, '', $filename)).$extension)); } else { foreach ($filename as $key => $val) { - $filename[$key] = strtolower(str_replace(EXT, '', str_replace($extension, '', $val)).$extension); + $filename[$key] = strtolower(str_replace('.php', '', str_replace($extension, '', $val)).$extension); } return $filename; } } - - } /* 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/Output.php b/system/core/Output.php index 45a82f3cb..05ace919c 100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -42,13 +42,13 @@ class CI_Output { $this->_zlib_oc = @ini_get('zlib.output_compression'); // Get mime types for later - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT)) + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) { - include APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT; + include APPPATH.'config/'.ENVIRONMENT.'/mimes.php'; } else { - include APPPATH.'config/mimes'.EXT; + include APPPATH.'config/mimes.php'; } diff --git a/system/core/Router.php b/system/core/Router.php index d451aab68..5e92a04b1 100755 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -87,13 +87,13 @@ class CI_Router { } // Load the routes.php file. - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/routes'.EXT)) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/routes.php')) { - include(APPPATH.'config/'.ENVIRONMENT.'/routes'.EXT); + include(APPPATH.'config/'.ENVIRONMENT.'/routes.php'); } - elseif (is_file(APPPATH.'config/routes'.EXT)) + elseif (is_file(APPPATH.'config/routes.php')) { - include(APPPATH.'config/routes'.EXT); + include(APPPATH.'config/routes.php'); } $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; @@ -227,7 +227,7 @@ class CI_Router { } // Does the requested controller exist in the root folder? - if (file_exists(APPPATH.'controllers/'.$segments[0].EXT)) + if (file_exists(APPPATH.'controllers/'.$segments[0].'.php')) { return $segments; } @@ -242,7 +242,7 @@ class CI_Router { if (count($segments) > 0) { // Does the requested controller exist in the sub-folder? - if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].EXT)) + if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].'.php')) { show_404($this->fetch_directory().$segments[0]); } @@ -264,7 +264,7 @@ class CI_Router { } // Does the default controller exist in the sub-folder? - if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT)) + if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.'.php')) { $this->directory = ''; return array(); diff --git a/system/core/Security.php b/system/core/Security.php index ceef9779c..3617cadcc 100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -58,8 +58,20 @@ class CI_Security { */ public function __construct() { - // Append application specific cookie prefix to token name - $this->_csrf_cookie_name = (config_item('cookie_prefix')) ? config_item('cookie_prefix').$this->_csrf_token_name : $this->_csrf_token_name; + // CSRF config + foreach(array('csrf_expire', 'csrf_token_name', 'csrf_cookie_name') as $key) + { + if (FALSE !== ($val = config_item($key))) + { + $this->{'_'.$key} = $val; + } + } + + // Append application specific cookie prefix + if (config_item('cookie_prefix')) + { + $this->_csrf_cookie_name = config_item('cookie_prefix').$this->_csrf_cookie_name; + } // Set the CSRF hash $this->_csrf_set_hash(); @@ -817,4 +829,4 @@ class CI_Security { // END Security Class /* End of file Security.php */ -/* Location: ./system/libraries/Security.php */
\ No newline at end of file +/* Location: ./system/libraries/Security.php */ diff --git a/system/core/URI.php b/system/core/URI.php index b34260836..80572ddd1 100755 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -62,7 +62,7 @@ class CI_URI { if (strtoupper($this->config->item('uri_protocol')) == 'AUTO') { // Is the request coming from the command line? - if (defined('STDIN')) + if (php_sapi_name() == 'cli' or defined('STDIN')) { $this->_set_uri_string($this->_parse_cli_args()); return; @@ -120,7 +120,7 @@ class CI_URI { $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); $this->_set_uri_string($path); } - + // -------------------------------------------------------------------- /** @@ -133,7 +133,7 @@ class CI_URI { { // Filter out control characters $str = remove_invisible_characters($str, FALSE); - + // If the URI contains only a slash we'll kill it $this->uri_string = ($str == '/') ? '' : $str; } @@ -151,7 +151,7 @@ class CI_URI { */ private function _detect_uri() { - if ( ! isset($_SERVER['REQUEST_URI'])) + if ( ! isset($_SERVER['REQUEST_URI']) OR ! isset($_SERVER['SCRIPT_NAME'])) { return ''; } @@ -184,12 +184,12 @@ class CI_URI { $_SERVER['QUERY_STRING'] = ''; $_GET = array(); } - + if ($uri == '/' || empty($uri)) { return '/'; } - + $uri = parse_url($uri, PHP_URL_PATH); // Do some final cleaning of the URI and return it |