/**
* @param Request $request
*
* @throws UnexpectedResponseException
*
* @return Response
*/
public function sendRequest(Request $request)
{
if ('' === $request->getBaseUrl()) {
$request = $request->withBaseUrl($this->baseUrl);
}
$headers = ['Accept-Language: ' . $this->acceptLanguage, 'Accept: application/vnd.trivago.affiliate.hal+json;version=1', 'X-Trv-Api-Key: ' . $this->apiKey];
if ($this->trackingIdHandler->get() !== '') {
$headers[] = 'Cookie: tid=' . $this->trackingIdHandler->get();
}
$httpRequest = new HttpRequest($request, $request->getMethod(), $headers);
$response = $this->httpHandler->sendRequest($httpRequest);
$headers = $response->getHeaders();
if (!isset($headers['content-type']) || !preg_match('/json$/', $headers['content-type'])) {
throw new UnexpectedResponseException('The response is not a valid JSON response.');
}
$this->trackingIdHandler->store($response->getTrivagoTrackingId());
return $response;
}
private function createTas()
{
return new Tas(new Config([Config::API_KEY => '1234', Config::GET_TRACKING_ID_CALLBACK => function () {
}, Config::STORE_TRACKING_ID_CALLBACK => function () {
}, Config::HTTP_HANDLER => $this->httpHandler->reveal()]));
}