| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
|
| /**
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| * CodeIgniter
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| *
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| * An open source application development framework for PHP 4.3.2 or newer
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| *
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| * @package CodeIgniter
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| * @author ExpressionEngine Dev Team
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| * @copyright Copyright (c) 2006, EllisLab, Inc.
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| * @license http://codeigniter.com/user_guide/license.html
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| * @link http://codeigniter.com
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| * @since Version 1.0
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| * @filesource
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| */
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|
|
| // ------------------------------------------------------------------------
|
|
|
| /**
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| * System Front Controller
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| *
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| * Loads the base classes and executes the request.
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| *
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| * @package CodeIgniter
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| * @subpackage codeigniter
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| * @category Front-controller
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| * @author ExpressionEngine Dev Team
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| * @link http://codeigniter.com/user_guide/
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| */
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|
|
| // CI Version
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| define('CI_VERSION', '1.6.2');
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|
|
| /*
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| * ------------------------------------------------------
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| * Load the global functions
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| * ------------------------------------------------------
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| */
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| require(BASEPATH.'codeigniter/Common'.EXT);
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|
|
| /*
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| * ------------------------------------------------------
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| * Load the compatibility override functions
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| * ------------------------------------------------------
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| */
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| require(BASEPATH.'codeigniter/Compat'.EXT);
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|
|
| /*
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| * ------------------------------------------------------
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| * Load the framework constants
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| * ------------------------------------------------------
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| */
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| require(APPPATH.'config/constants'.EXT);
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|
|
| /*
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| * ------------------------------------------------------
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| * Define a custom error handler so we can log PHP errors
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| * ------------------------------------------------------
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| */
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| set_error_handler('_exception_handler');
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| set_magic_quotes_runtime(0); // Kill magic quotes
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|
|
| /*
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| * ------------------------------------------------------
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| * Start the timer... tick tock tick tock...
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| * ------------------------------------------------------
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| */
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|
|
| $BM =& load_class('Benchmark');
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| $BM->mark('total_execution_time_start');
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| $BM->mark('loading_time_base_classes_start');
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|
|
| /*
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| * ------------------------------------------------------
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| * Instantiate the hooks class
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| * ------------------------------------------------------
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| */
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|
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| $EXT =& load_class('Hooks');
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|
|
| /*
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| * ------------------------------------------------------
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| * Is there a "pre_system" hook?
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| * ------------------------------------------------------
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| */
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| $EXT->_call_hook('pre_system');
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|
|
| /*
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| * ------------------------------------------------------
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| * Instantiate the base classes
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| * ------------------------------------------------------
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| */
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|
|
| $CFG =& load_class('Config');
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| $URI =& load_class('URI');
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| $RTR =& load_class('Router');
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| $OUT =& load_class('Output');
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|
|
| /*
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| * ------------------------------------------------------
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| * Is there a valid cache file? If so, we're done...
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| * ------------------------------------------------------
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| */
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|
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| if ($EXT->_call_hook('cache_override') === FALSE)
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| {
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| if ($OUT->_display_cache($CFG, $RTR) == TRUE)
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| {
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| exit;
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| }
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| }
|
|
|
| /*
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| * ------------------------------------------------------
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| * Load the remaining base classes
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| * ------------------------------------------------------
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| */
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|
|
| $IN =& load_class('Input');
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| $LANG =& load_class('Language');
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|
|
| /*
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| * ------------------------------------------------------
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| * Load the app controller and local controller
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| * ------------------------------------------------------
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| *
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| * Note: Due to the poor object handling in PHP 4 we'll
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| * conditionally load different versions of the base
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| * class. Retaining PHP 4 compatibility requires a bit of a hack.
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| *
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| * Note: The Loader class needs to be included first
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| *
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| */
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| if (floor(phpversion()) < 5)
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| {
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| load_class('Loader', FALSE);
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| require(BASEPATH.'codeigniter/Base4'.EXT);
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| }
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| else
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| {
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| require(BASEPATH.'codeigniter/Base5'.EXT);
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| }
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|
|
| // Load the base controller class
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| load_class('Controller', FALSE);
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|
|
| // Load the local application controller
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| // Note: The Router class automatically validates the controller path. If this include fails it
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| // means that the default controller in the Routes.php file is not resolving to something valid.
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| if (! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
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| {
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| show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.');
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| }
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|
|
| include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);
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|
|
| // Set a mark point for benchmarking
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| $BM->mark('loading_time_base_classes_end');
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|
|
|
|
| /*
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| * ------------------------------------------------------
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| * Security check
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| * ------------------------------------------------------
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| *
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| * None of the functions in the app controller or the
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| * loader class can be called via the URI, nor can
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| * controller functions that begin with an underscore
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| */
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| $class = $RTR->fetch_class();
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| $method = $RTR->fetch_method();
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|
|
|
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| if (! class_exists($class)
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| OR $method == 'controller'
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| OR substr($method, 0, 1) == '_'
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| OR in_array($method, get_class_methods('Controller'), TRUE)
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| )
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| {
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| show_404("{$class}/{$method}");
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| }
|
|
|
| /*
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| * ------------------------------------------------------
|
| * Is there a "pre_controller" hook?
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| * ------------------------------------------------------
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| */
|
| $EXT->_call_hook('pre_controller');
|
|
|
| /*
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| * ------------------------------------------------------
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| * Instantiate the controller and call requested method
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| * ------------------------------------------------------
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| */
|
|
|
| // Mark a start point so we can benchmark the controller
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| $BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
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|
|
| $CI = new $class();
|
|
|
| // Is this a scaffolding request?
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| if ($RTR->scaffolding_request === TRUE)
|
| {
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| if ($EXT->_call_hook('scaffolding_override') === FALSE)
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| {
|
| $CI->_ci_scaffolding();
|
| }
|
| }
|
| else
|
| {
|
| /*
|
| * ------------------------------------------------------
|
| * Is there a "post_controller_constructor" hook?
|
| * ------------------------------------------------------
|
| */
|
| $EXT->_call_hook('post_controller_constructor');
|
|
|
| // Is there a "remap" function?
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| if (method_exists($CI, '_remap'))
|
| {
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| $CI->_remap($method);
|
| }
|
| else
|
| {
|
| // is_callable() returns TRUE on some versions of PHP 5 for private and protected
|
| // methods, so we'll use this workaround for consistent behavior
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| if (! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI))))
|
| {
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| show_404("{$class}/{$method}");
|
| }
|
|
|
| // Call the requested method.
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| // Any URI segments present (besides the class/function) will be passed to the method for convenience
|
| call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, 2));
|
| }
|
| }
|
|
|
| // Mark a benchmark end point
|
| $BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
|
|
|
| /*
|
| * ------------------------------------------------------
|
| * Is there a "post_controller" hook?
|
| * ------------------------------------------------------
|
| */
|
| $EXT->_call_hook('post_controller');
|
|
|
| /*
|
| * ------------------------------------------------------
|
| * Send the final rendered output to the browser
|
| * ------------------------------------------------------
|
| */
|
|
|
| if ($EXT->_call_hook('display_override') === FALSE)
|
| {
|
| $OUT->_display();
|
| }
|
|
|
| /*
|
| * ------------------------------------------------------
|
| * Is there a "post_system" hook?
|
| * ------------------------------------------------------
|
| */
|
| $EXT->_call_hook('post_system');
|
|
|
| /*
|
| * ------------------------------------------------------
|
| * Close the DB connection if one exists
|
| * ------------------------------------------------------
|
| */
|
| if (class_exists('CI_DB') AND isset($CI->db))
|
| {
|
| $CI->db->close();
|
| }
|
|
|
|
|
| |
| /* End of file CodeIgniter.php */ |
| /* Location: ./system/codeigniter/CodeIgniter.php */ |