source: sourcecode/system/core/Controller.php @ 1

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package             CodeIgniter
 * @author              ExpressionEngine Dev Team
 * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license             http://codeigniter.com/user_guide/license.html
 * @link                http://codeigniter.com
 * @since               Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CodeIgniter Application Controller Class
 *
 * This class object is the super class that every library in
 * CodeIgniter will be assigned to.
 *
 * @package             CodeIgniter
 * @subpackage  Libraries
 * @category    Libraries
 * @author              ExpressionEngine Dev Team
 * @link                http://codeigniter.com/user_guide/general/controllers.html
 */
class CI_Controller {

        private static $instance;

        /**
         * Constructor
         */
        public function __construct()
        {
                self::$instance =& $this;
                
                // Assign all the class objects that were instantiated by the
                // bootstrap file (CodeIgniter.php) to local class variables
                // so that CI can run as one big super object.
                foreach (is_loaded() as $var => $class)
                {
                        $this->$var =& load_class($class);
                }

                $this->load =& load_class('Loader', 'core');

                $this->load->initialize();
                
                log_message('debug', "Controller Class Initialized");
        }

        public static function &get_instance()
        {
                return self::$instance;
        }
}
// END Controller class

/* End of file Controller.php */
/* Location: ./system/core/Controller.php */