libraries/Controller.php

   1 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');\r
   2 /**\r
   3  * CodeIgniter\r
   4  *\r
   5  * An open source application development framework for PHP 4.3.2 or newer\r
   6  *\r
   7  * @package             CodeIgniter\r
   8  * @author              ExpressionEngine Dev Team\r
   9  * @copyright   Copyright (c) 2008, EllisLab, Inc.\r
  10  * @license             http://codeigniter.com/user_guide/license.html\r
  11  * @link                http://codeigniter.com\r
  12  * @since               Version 1.0\r
  13  * @filesource\r
  14  */\r
  15 \r
  16 // ------------------------------------------------------------------------\r
  17 \r
  18 /**\r
  19  * CodeIgniter Application Controller Class\r
  20  *\r
  21  * This class object is the super class the every library in\r
  22  * CodeIgniter will be assigned to.\r
  23  *\r
  24  * @package             CodeIgniter\r
  25  * @subpackage  Libraries\r
  26  * @category    Libraries\r
  27  * @author              ExpressionEngine Dev Team\r
  28  * @link                http://codeigniter.com/user_guide/general/controllers.html\r
  29  */\r
  30 class Controller extends CI_Base {\r
  31 \r
  32         var $_ci_scaffolding    = FALSE;\r
  33         var $_ci_scaff_table    = FALSE;\r
  34         \r
  35         /**\r
  36          * Constructor\r
  37          *\r
  38          * Calls the initialize() function\r
  39          */\r
  40         function Controller()\r
  41         {       \r
  42                 parent::CI_Base();\r
  43                 $this->_ci_initialize();\r
  44                 log_message('debug', "Controller Class Initialized");\r
  45         }\r
  46 \r
  47         // --------------------------------------------------------------------\r
  48 \r
  49         /**\r
  50          * Initialize\r
  51          *\r
  52          * Assigns all the bases classes loaded by the front controller to\r
  53          * variables in this class.  Also calls the autoload routine.\r
  54          *\r
  55          * @access      private\r
  56          * @return      void\r
  57          */\r
  58         function _ci_initialize()\r
  59         {\r
  60                 // Assign all the class objects that were instantiated by the\r
  61                 // front controller to local class variables so that CI can be\r
  62                 // run as one big super object.\r
  63                 $classes = array(\r
  64                                                         'config'        => 'Config',\r
  65                                                         'input'         => 'Input',\r
  66                                                         'benchmark'     => 'Benchmark',\r
  67                                                         'uri'           => 'URI',\r
  68                                                         'output'        => 'Output',\r
  69                                                         'lang'          => 'Language',\r
  70                                                         'router'        => 'Router'\r
  71                                                         );\r
  72                 \r
  73                 foreach ($classes as $var => $class)\r
  74                 {\r
  75                         $this->$var =& load_class($class);\r
  76                 }\r
  77 \r
  78                 // In PHP 5 the Loader class is run as a discreet\r
  79                 // class.  In PHP 4 it extends the Controller\r
  80                 if (floor(phpversion()) >= 5)\r
  81                 {\r
  82                         $this->load =& load_class('Loader');\r
  83                         $this->load->_ci_autoloader();\r
  84                 }\r
  85                 else\r
  86                 {\r
  87                         $this->_ci_autoloader();\r
  88                         \r
  89                         // sync up the objects since PHP4 was working from a copy\r
  90                         foreach (array_keys(get_object_vars($this)) as $attribute)\r
  91                         {\r
  92                                 if (is_object($this->$attribute))\r
  93                                 {\r
  94                                         $this->load->$attribute =& $this->$attribute;\r
  95                                 }\r
  96                         }\r
  97                 }\r
  98         }\r
  99         \r
 100         // --------------------------------------------------------------------\r
 101         \r
 102         /**\r
 103          * Run Scaffolding\r
 104          *\r
 105          * @access      private\r
 106          * @return      void\r
 107          */     \r
 108         function _ci_scaffolding()\r
 109         {\r
 110                 if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)\r
 111                 {\r
 112                         show_404('Scaffolding unavailable');\r
 113                 }\r
 114                 \r
 115                 $method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);\r
 116                 \r
 117                 require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);\r
 118                 $scaff = new Scaffolding($this->_ci_scaff_table);\r
 119                 $scaff->$method();\r
 120         }\r
 121 \r
 122 \r
 123 }\r
 124 // END _Controller class\r
 125 \r
 126 /* End of file Controller.php */\r
 127 /* Location: ./system/libraries/Controller.php */