/**
* @param array $opt
* @param array $optCustom
*
* @return RequestResponse
* @throws RequestException
*/
private function process(array $opt, array $optCustom = array())
{
$curl = curl_init();
// add options to retrieve header
$opt[CURLOPT_HEADER] = 1;
// merge options
foreach ($optCustom as $key => $val) {
$opt[$key] = $optCustom[$key];
}
curl_setopt_array($curl, $opt);
// run request
$response = curl_exec($curl);
// parse header
$header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
$header = $this->parseHttpHeaders(substr($response, 0, $header_size));
// parse body
$body = substr($response, $header_size);
// cache error if any occurs
$error = curl_error($curl);
// cache http code
$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
// url on which we eventually might have ended up (301 redirects)
$lastUrl = curl_getinfo($curl, CURLINFO_EFFECTIVE_URL);
curl_close($curl);
// throw if request failed
if ($response === false) {
throw new RequestException($error);
}
// --------------------------------------
$response = new RequestResponse();
return $response->setHttpCode($httpCode)->setHeader($header)->setBody($body)->setLastUrl($lastUrl);
}
