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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\console\controllers;
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use yii\console\Controller;
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use yii\console\Exception;
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use yii\caching\Cache;
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/**
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* This command allows you to flush cache.
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*
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* @author Alexander Makarov <sam@rmcreative.ru>
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* @since 2.0
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*/
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class CacheController extends Controller
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{
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public function actionIndex()
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{
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$this->forward('help/index', array('-args' => array('cache/flush')));
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}
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/**
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* Flushes cache.
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* @param string $component Name of the cache application component to use.
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*
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* @throws \yii\console\Exception
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*/
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public function actionFlush($component = 'cache')
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{
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/** @var $cache Cache */
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$cache = \Yii::$app->getComponent($component);
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if(!$cache || !$cache instanceof Cache) {
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throw new Exception('Application component "'.$component.'" is not defined or not a cache.');
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}
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if(!$cache->flush()) {
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throw new Exception('Unable to flush cache.');
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}
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echo "\nDone.\n";
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}
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}
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