public function beforeAction($action)
    {
        if (!$this->enabled) {
            return true;
        }

        $this->cache = Instance::ensure($this->cache, 'yii\caching\CacheInterface');

        if (is_array($this->dependency)) {
            $this->dependency = Yii::createObject($this->dependency);
        }

        $response = Yii::$app->getResponse();
        $data = $this->cache->get($this->calculateCacheKey());
        if (!is_array($data) || !isset($data['cacheVersion']) || $data['cacheVersion'] !== static::PAGE_CACHE_VERSION) {
            $this->view->pushDynamicContent($this);
            ob_start();
            ob_implicit_flush(false);
            $response->on(Response::EVENT_AFTER_SEND, [$this, 'cacheResponse']);
            Yii::debug('Valid page content is not found in the cache.', __METHOD__);
            return true;
        }

        $this->restoreResponse($response, $data);
        Yii::debug('Valid page content is found in the cache.', __METHOD__);
        return false;
    }
public function beforeAction($action)
    {
        if (!$this->enabled) {
            return true;
        }

        $this->cache = Instance::ensure($this->cache, 'yii\caching\CacheInterface');

        if (is_array($this->dependency)) {
            $this->dependency = Yii::createObject($this->dependency);
        }

        $response = Yii::$app->getResponse();
        $data = $this->cache->get($this->calculateCacheKey());
        if (!is_array($data) || !isset($data['cacheVersion']) || $data['cacheVersion'] !== static::PAGE_CACHE_VERSION) {
            $this->view->pushDynamicContent($this);
            ob_start();
            ob_implicit_flush(false);
            $response->on(Response::EVENT_AFTER_SEND, [$this, 'cacheResponse']);
            Yii::debug('Valid page content is not found in the cache.', __METHOD__);
            return true;
        }

        $this->restoreResponse($response, $data);
        Yii::debug('Valid page content is found in the cache.', __METHOD__);
        return false;
    }
public function beforeAction ( $ action ) { if ( ! $ this -> enabled ) { return true ; } $ this -> cache = Instance :: ensure ( $ this -> cache , 'yii\caching\CacheInterface' ) ; if ( is_array ( $ this -> dependency ) ) { $ this -> dependency = Yii :: createObject ( $ this -> dependency ) ; } $ response = Yii :: $ app -> getResponse ( ) ; $ data = $ this -> cache -> get ( $ this -> calculateCacheKey ( ) ) ; if ( ! is_array ( $ data ) || ! isset ( $ data [ 'cacheVersion' ] ) || $ data [ 'cacheVersion' ] !== static :: PAGE_CACHE_VERSION ) { $ this -> view -> pushDynamicContent ( $ this ) ; ob_start ( ) ; ob_implicit_flush ( false ) ; $ response -> on ( Response :: EVENT_AFTER_SEND , [ $ this , 'cacheResponse' ] ) ; Yii :: debug ( 'Valid page content is not found in the cache.' , __METHOD__ ) ; return true ; } $ this -> restoreResponse ( $ response , $ data ) ; Yii :: debug ( 'Valid page content is found in the cache.' , __METHOD__ ) ; return false ; }
This method is invoked right before an action is to be executed (after all possible filters.)
You may override this method to do last-minute preparation for the action.
@param Action $action the action to be executed.
@return bool whether the action should continue to be executed.
This method is invoked right before an action is to be executed ( after all possible filters . ) You may override this method to do last - minute preparation for the action .