/**
* Send the given request and return its response
*
* @param RestApiRequest $request
*
* @return RestApiResponse
*
* @throws RestApiException In case an error occured while handling the request
*/
public function request(RestApiRequest $request)
{
$scheme = strpos($this->host, '://') !== false ? '' : 'http://';
$path = '/' . join('/', array_map('rawurlencode', explode('/', ltrim($request->getPath(), '/'))));
$query = $request->getParams()->isEmpty() ? '' : '?' . (string) $request->getParams();
$curl = $this->getConnection();
curl_setopt($curl, CURLOPT_HTTPHEADER, $request->getHeaders());
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $request->getMethod());
curl_setopt($curl, CURLOPT_URL, $scheme . $this->host . $path . $query);
curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getPayload());
$result = curl_exec($curl);
if ($result === false) {
$restApiException = new RestApiException(curl_error($curl));
$restApiException->setErrorCode(curl_errno($curl));
throw $restApiException;
}
$header = substr($result, 0, curl_getinfo($curl, CURLINFO_HEADER_SIZE));
$result = substr($result, curl_getinfo($curl, CURLINFO_HEADER_SIZE));
$statusCode = 0;
foreach (explode("\r\n", $header) as $headerLine) {
// The headers are inspected manually because curl_getinfo($curl, CURLINFO_HTTP_CODE)
// returns only the first status code. (e.g. 100 instead of 200)
$matches = array();
if (preg_match('/^HTTP\\/[0-9.]+ ([0-9]+)/', $headerLine, $matches)) {
$statusCode = (int) $matches[1];
}
}
$response = new RestApiResponse($statusCode);
if ($result) {
$response->setPayload($result);
$response->setContentType(curl_getinfo($curl, CURLINFO_CONTENT_TYPE));
}
return $response;
}
