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2005 Aurelien 1 
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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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) 2008, 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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/**
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 * CodeIgniter Model Class
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 *
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 * @package		CodeIgniter
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 * @subpackage	Libraries
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 * @category	Libraries
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 * @author		ExpressionEngine Dev Team
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 * @link		http://codeigniter.com/user_guide/libraries/config.html
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 */
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class Model {
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	var $_parent_name = '';
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	/**
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	 * Constructor
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	 *
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	 * @access public
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	 */
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	function Model()
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	{
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		// If the magic __get() or __set() methods are used in a Model references can't be used.
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		$this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
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		// We don't want to assign the model object to itself when using the
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		// assign_libraries function below so we'll grab the name of the model parent
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		$this->_parent_name = ucfirst(get_class($this));
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		log_message('debug', "Model Class Initialized");
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	}
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	/**
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	 * Assign Libraries
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	 *
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	 * Creates local references to all currently instantiated objects
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	 * so that any syntax that can be legally used in a controller
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	 * can be used within models.
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	 *
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	 * @access private
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	 */
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	function _assign_libraries($use_reference = TRUE)
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	{
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		$CI =& get_instance();
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		foreach (array_keys(get_object_vars($CI)) as $key)
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		{
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			if ( ! isset($this->$key) AND $key != $this->_parent_name)
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			{
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				// In some cases using references can cause
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				// problems so we'll conditionally use them
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				if ($use_reference == TRUE)
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				{
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					$this->$key = NULL; // Needed to prevent reference errors with some configurations
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					$this->$key =& $CI->$key;
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				}
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				else
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				{
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					$this->$key = $CI->$key;
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				}
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			}
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		}
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	}
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}
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// END Model Class
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/* End of file Model.php */
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/* Location: ./system/libraries/Model.php */