system/core/Controller.php

   1 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
   2 /**
   3  * CodeIgniter
   4  *
   5  * An open source application development framework for PHP 5.1.6 or newer
   6  *
   7  * @package             CodeIgniter
   8  * @author              ExpressionEngine Dev Team
   9  * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
  10  * @license             http://codeigniter.com/user_guide/license.html
  11  * @link                http://codeigniter.com
  12  * @since               Version 1.0
  13  * @filesource
  14  */
  15
  16 // ------------------------------------------------------------------------
  17
  18 /**
  19  * CodeIgniter Application Controller Class
  20  *
  21  * This class object is the super class that every library in
  22  * CodeIgniter will be assigned to.
  23  *
  24  * @package             CodeIgniter
  25  * @subpackage  Libraries
  26  * @category    Libraries
  27  * @author              ExpressionEngine Dev Team
  28  * @link                http://codeigniter.com/user_guide/general/controllers.html
  29  */
  30 class CI_Controller {
  31
  32         // TODO remove development declaration (used for Eclipse)
  33         /**
  34         * @var CI_Config
  35         */
  36         var $config;
  37         /**
  38          * @var CI_DB_active_record
  39          */
  40         var $db;
  41         /**
  42          * @var CI_Email
  43          */
  44         var $email;
  45         /**
  46          * @var CI_Form_validation
  47          */
  48         var $form_validation;
  49         /**
  50          * @var CI_Input
  51          */
  52         var $input;
  53         /**
  54          * @var CI_Loader
  55          */
  56         var $load;
  57         /**
  58          * @var CI_Router
  59          */
  60         var $router;
  61         /**
  62          * @var CI_Session
  63          */
  64         var $session;
  65         /**
  66          * @var CI_Table
  67          */
  68         var $table;
  69         /**
  70          * @var CI_Unit_test
  71          */
  72         var $unit;
  73         /**
  74          * @var CI_URI
  75          */
  76         var $uri;
  77         /**
  78          * @var CI_Pagination
  79          */
  80         var $pagination;
  81
  82         private static $instance;
  83
  84         /**
  85          * Constructor
  86          */
  87         public function __construct()
  88         {
  89                 self::$instance =& $this;
  90
  91                 // Assign all the class objects that were instantiated by the
  92                 // bootstrap file (CodeIgniter.php) to local class variables
  93                 // so that CI can run as one big super object.
  94                 foreach (is_loaded() as $var => $class)
  95                 {
  96                         $this->$var =& load_class($class);
  97                 }
  98
  99                 $this->load =& load_class('Loader', 'core');
 100
 101                 $this->load->_base_classes =& is_loaded();
 102
 103                 $this->load->_ci_autoloader();
 104
 105                 log_message('debug', "Controller Class Initialized");
 106
 107         }
 108
 109         public static function &get_instance()
 110         {
 111                 return self::$instance;
 112         }
 113 }
 114 // END Controller class
 115
 116 /* End of file Controller.php */
 117 /* Location: ./system/core/Controller.php */