Newscoop\NewscoopBundle\Controller\SystemPrefController::clearDatabaseCacheAction PHP Метод

    public function clearDatabaseCacheAction(Request $request)
    {
        $cacheService = $this->get('newscoop.cache');
        $cacheDriver = $cacheService->getCacheDriver();
        try {
            $cacheDriver->deleteAll();
            $cacheDriver->flushAll();
        } catch (\Exception $e) {
            return new JsonResponse(array($e->getMessage()), 404);
        }
        return new JsonResponse(array('status' => 'success'), 200);
    }