libraries/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 4.3.2 or newer
   6  *
   7  * @package             CodeIgniter
   8  * @author              ExpressionEngine Dev Team
   9  * @copyright   Copyright (c) 2008 - 2009, 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 Controller extends CI_Base {
  31
  32         var $_ci_scaffolding    = FALSE;
  33         var $_ci_scaff_table    = FALSE;
  34
  35         /**
  36          * Constructor
  37          *
  38          * Calls the initialize() function
  39          */
  40         function Controller()
  41         {
  42                 parent::CI_Base();
  43                 $this->_ci_initialize();
  44                 log_message('debug', "Controller Class Initialized");
  45         }
  46
  47         // --------------------------------------------------------------------
  48
  49         /**
  50          * Initialize
  51          *
  52          * Assigns all the bases classes loaded by the front controller to
  53          * variables in this class.  Also calls the autoload routine.
  54          *
  55          * @access      private
  56          * @return      void
  57          */
  58         function _ci_initialize()
  59         {
  60                 // Assign all the class objects that were instantiated by the
  61                 // front controller to local class variables so that CI can be
  62                 // run as one big super object.
  63                 $classes = array(
  64                                                         'config'        => 'Config',
  65                                                         'input'         => 'Input',
  66                                                         'benchmark'     => 'Benchmark',
  67                                                         'uri'           => 'URI',
  68                                                         'output'        => 'Output',
  69                                                         'lang'          => 'Language',
  70                                                         'router'        => 'Router'
  71                                                         );
  72
  73                 foreach ($classes as $var => $class)
  74                 {
  75                         $this->$var =& load_class($class);
  76                 }
  77
  78                 // In PHP 5 the Loader class is run as a discreet
  79                 // class.  In PHP 4 it extends the Controller
  80                 if (floor(phpversion()) >= 5)
  81                 {
  82                         $this->load =& load_class('Loader');
  83                         $this->load->_ci_autoloader();
  84                 }
  85                 else
  86                 {
  87                         $this->_ci_autoloader();
  88
  89                         // sync up the objects since PHP4 was working from a copy
  90                         foreach (array_keys(get_object_vars($this)) as $attribute)
  91                         {
  92                                 if (is_object($this->$attribute))
  93                                 {
  94                                         $this->load->$attribute =& $this->$attribute;
  95                                 }
  96                         }
  97                 }
  98         }
  99
 100         // --------------------------------------------------------------------
 101
 102         /**
 103          * Run Scaffolding
 104          *
 105          * @access      private
 106          * @return      void
 107          */
 108         function _ci_scaffolding()
 109         {
 110                 if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
 111                 {
 112                         show_404('Scaffolding unavailable');
 113                 }
 114
 115                 $method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);
 116
 117                 require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
 118                 $scaff = new Scaffolding($this->_ci_scaff_table);
 119                 $scaff->$method();
 120         }
 121
 122
 123 }
 124 // END _Controller class
 125
 126 /* End of file Controller.php */
 127 /* Location: ./system/libraries/Controller.php */