/** * Loads page state from hidden fields. * @return mixed the restored state * @throws THttpException if page state is corrupted */ public function load() { if (($data = TPageStateFormatter::unserialize($this->_page, $this->_page->getRequestClientState())) !== null) { return $data; } else { throw new THttpException(400, 'pagestatepersister_pagestate_corrupted'); } }
/** * Loads page state from session. * @return mixed the restored state * @throws THttpException if page state is corrupted */ public function load() { if (($timestamp = TPageStateFormatter::unserialize($this->_page, $this->_page->getRequestClientState())) !== null) { $session = $this->_page->getSession(); $session->open(); $key = self::STATE_SESSION_KEY . $timestamp; if (($data = $session->itemAt($key)) !== null) { return unserialize($data); } } throw new THttpException(400, 'sessionpagestatepersister_pagestate_corrupted'); }
/** * Loads page state from cache. * @return mixed the restored state * @throws THttpException if page state is corrupted */ public function load() { if (($timestamp = TPageStateFormatter::unserialize($this->_page, $this->_page->getRequestClientState())) !== null) { $key = $this->calculateKey($timestamp); if (($data = $this->getCache()->get($key)) !== false) { return unserialize($data); } } throw new THttpException(400, 'cachepagestatepersister_pagestate_corrupted'); }