/**
* Execute the specified request against the Marvel API.
*
* @param RequestInterface $request The request to send.
*
* @return ResponseInterface
*
* @throws \Exception Throws on error.
*/
public function send(RequestInterface $request)
{
$curlHeaders = ['Expect:'];
//stops curl automatically putting in expect 100.
foreach ($request->getHeaders() as $key => $value) {
$curlHeaders[] = "{$key}: {$value}";
}
$curlOptions = [CURLOPT_URL => $request->getUrl(), CURLOPT_RETURNTRANSFER => true, CURLOPT_VERBOSE => false, CURLOPT_HEADER => true, CURLOPT_FORBID_REUSE => true, CURLOPT_HTTPHEADER => $curlHeaders, CURLOPT_ENCODING => 'gzip,deflate'];
if (strtoupper($request->getMethod()) !== 'GET') {
throw new \Exception("Unsupported method '{$request->getMethod()}' given");
}
$curl = Util::ensureNot(false, curl_init(), 'Unable to initialize connection');
Util::ensureNot(false, curl_setopt_array($curl, $curlOptions), 'Unable to prepare connection');
$result = Util::ensureNot(false, curl_exec($curl), curl_error($curl));
$headerSize = Util::ensureNot(false, curl_getinfo($curl, CURLINFO_HEADER_SIZE), 'Unable to determine header size');
$httpCode = Util::ensureNot(false, curl_getinfo($curl, CURLINFO_HTTP_CODE), 'Unable to determine response HTTP code');
$headers = Http::parseHeaders(substr($result, 0, $headerSize - 1));
$body = json_decode(substr($result, $headerSize), true);
$error = Arrays::get([JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded', JSON_ERROR_STATE_MISMATCH => ' Invalid or malformed JSON', JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded', JSON_ERROR_SYNTAX => 'Syntax error', JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded'], json_last_error());
Util::ensure(null, $error, "Unable to parse response: {$error}");
return new Response($httpCode, $headers, $body ?: []);
}
