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56 lines
1.8 KiB
56 lines
1.8 KiB
14 years ago
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<?php
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/**
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* This file contains the base application component class.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.yiiframework.com/
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* @copyright Copyright © 2008-2012 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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/**
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* ApplicationComponent is the base class for application component classes.
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*
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* ApplicationComponent implements the basic methods required by {@link IApplicationComponent}.
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*
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* When developing an application component, try to put application component initialization code in
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* the {@link init()} method instead of the constructor. This has the advantage that
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* the application component can be customized through application configuration.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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abstract class ApplicationComponent extends Component
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{
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/**
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* @var array the behaviors that should be attached to this component.
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* The behaviors will be attached to the component when {@link init} is called.
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* Please refer to {@link CModel::behaviors} on how to specify the value of this property.
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* @since 1.0.2
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*/
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public $behaviors = array();
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private $_initialized = false;
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/**
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* Initializes the application component.
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* This method is required by {@link IApplicationComponent} and is invoked by application.
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* If you override this method, make sure to call the parent implementation
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* so that the application component can be marked as initialized.
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*/
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public function init()
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{
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$this->attachBehaviors($this->behaviors);
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$this->_initialized = true;
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}
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/**
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* Checks if this application component bas been initialized.
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* @return boolean whether this application component has been initialized (ie, {@link init()} is invoked).
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*/
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public function getIsInitialized()
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{
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return $this->_initialized;
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}
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}
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