<?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; /** * Extension is the base class that may be extended by individual extensions. * * Extension serves as the bootstrap class for extensions. When an extension * is installed via composer, the [[init()]] method of its Extension class (if any) * will be invoked during the application initialization stage. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */ class Extension { /** * Initializes the extension. * This method is invoked at the end of [[Application::init()]]. */ public static function init() { } }