public function __construct(ClientInterface $client = null) { $this->client = $client; if (!$this->client) { $this->client = new Client(); $this->client->getEventDispatcher()->addListener('request.error', function (Event $event) { // override guzzle default behavior of throwing exceptions // when 4xx & 5xx responses are encountered $event->stopPropagation(); }, -254); $this->client->addSubscriber(BackoffPlugin::getExponentialBackoff(5, array(500, 502, 503, 408))); } }
/** * @param string $eventName */ public function addListener($eventName, $listener) { $this->client->getEventDispatcher()->addListener($eventName, $listener); }