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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
/** |
* CodeIgniter |
* |
* An open source application development framework for PHP 4.3.2 or newer |
* |
* @package CodeIgniter |
* @author ExpressionEngine Dev Team |
* @copyright Copyright (c) 2008, EllisLab, Inc. |
* @license http://codeigniter.com/user_guide/license.html |
* @link http://codeigniter.com |
* @since Version 1.0 |
* @filesource |
*/ |
|
// ------------------------------------------------------------------------ |
|
/** |
* CodeIgniter Model Class |
* |
* @package CodeIgniter |
* @subpackage Libraries |
* @category Libraries |
* @author ExpressionEngine Dev Team |
* @link http://codeigniter.com/user_guide/libraries/config.html |
*/ |
class Model { |
|
var $_parent_name = ''; |
|
/** |
* Constructor |
* |
* @access public |
*/ |
function Model() |
{ |
// If the magic __get() or __set() methods are used in a Model references can't be used. |
$this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE ); |
|
// We don't want to assign the model object to itself when using the |
// assign_libraries function below so we'll grab the name of the model parent |
$this->_parent_name = ucfirst(get_class($this)); |
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log_message('debug', "Model Class Initialized"); |
} |
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/** |
* Assign Libraries |
* |
* Creates local references to all currently instantiated objects |
* so that any syntax that can be legally used in a controller |
* can be used within models. |
* |
* @access private |
*/ |
function _assign_libraries($use_reference = TRUE) |
{ |
$CI =& get_instance(); |
foreach (array_keys(get_object_vars($CI)) as $key) |
{ |
if ( ! isset($this->$key) AND $key != $this->_parent_name) |
{ |
// In some cases using references can cause |
// problems so we'll conditionally use them |
if ($use_reference == TRUE) |
{ |
$this->$key = NULL; // Needed to prevent reference errors with some configurations |
$this->$key =& $CI->$key; |
} |
else |
{ |
$this->$key = $CI->$key; |
} |
} |
} |
} |
|
} |
// END Model Class |
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/* End of file Model.php */ |
/* Location: ./system/libraries/Model.php */ |