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