<?php /** * ModelBehavior class file. * * @link http://www.yiiframework.com/ * @copyright Copyright © 2008-2012 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; /** * ModelBehavior class. * * ModelBehavior is a base class for behaviors that are attached to a model object. * The model should be an instance of [[Model]] or its child classes. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */ class ModelBehavior extends Behavior { /** * Declares event handlers for the owner's events. * The default implementation returns the following event handlers: * * - `beforeValidate` event * - `afterValidate` event * * You may override these event handler methods to respond to the corresponding owner events. * @return array events (array keys) and the corresponding event handler methods (array values). */ public function events() { return array( 'beforeValidate' => 'beforeValidate', 'afterValidate' => 'afterValidate', ); } /** * Responds to the owner's `beforeValidate` event. * Override this method if you want to handle the `beforeValidate` event of the [[owner]]. * You may set the [[ModelEvent::isValid|isValid]] property of the event parameter * to be false to cancel the validation process. * @param ModelEvent $event event parameter */ public function beforeValidate($event) { } /** * Responds to the owner's `afterValidate` event. * Override this method if you want to handle the `beforeValidate` event of the [[owner]]. * @param Event $event event parameter */ public function afterValidate($event) { } }