/** * If possible, set a cache response on a cURL exception * * @param Event $event * * @return null */ public function onRequestException(Event $event) { if (!$event['exception'] instanceof CurlException) { return; } $request = $event['request']; if (!$this->canCache->canCacheRequest($request)) { return; } if ($response = $this->storage->fetch($request)) { $response->setHeader('Age', time() - strtotime($response->getDate() ?: 'now')); if (!$this->canResponseSatisfyFailedRequest($request, $response)) { return; } $request->getParams()->set('cache.hit', 'error'); $request->setResponse($response); $this->addResponseHeaders($request, $response); $event->stopPropagation(); } }
/** * Throws a more meaningful request exception if available * * @param Event $event Event emitted */ public function onRequestError(Event $event) { $e = $this->factory->fromResponse($event['request'], $event['response']); $event->stopPropagation(); throw $e; }