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<?php
/**
* This file contains the base application component class.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008-2011 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CApplicationComponent is the base class for application component classes.
*
* CApplicationComponent implements the basic methods required by {@link IApplicationComponent}.
*
* When developing an application component, try to put application component initialization code in
* the {@link init()} method instead of the constructor. This has the advantage that
* the application component can be customized through application configuration.
*
* @property boolean $isInitialized Whether this application component has been initialized (ie, {@link init()} is invoked).
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id$
* @package system.base
* @since 1.0
*/
abstract class CApplicationComponent extends CComponent implements IApplicationComponent
{
/**
* @var array the behaviors that should be attached to this component.
* The behaviors will be attached to the component when {@link init} is called.
* Please refer to {@link CModel::behaviors} on how to specify the value of this property.
*/
public $behaviors=array();
private $_initialized=false;
/**
* Initializes the application component.
* This method is required by {@link IApplicationComponent} and is invoked by application.
* If you override this method, make sure to call the parent implementation
* so that the application component can be marked as initialized.
*/
public function init()
{
$this->attachBehaviors($this->behaviors);
$this->_initialized=true;
}
/**
* Checks if this application component bas been initialized.
* @return boolean whether this application component has been initialized (ie, {@link init()} is invoked).
*/
public function getIsInitialized()
{
return $this->_initialized;
}
}
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