/**
* Perform the HTTP request
*
* @param \phpcouch\http\HttpRequest HTTP request object
*
* @return \phpcouch\http\HttpResponse The response from the server
*
* @throws TransportException
*
* @author Peter Limbach <*****@*****.**>
*/
public function sendRequest(HttpRequest $request)
{
$options = $this->options;
$content = $request->getContent();
if ($content !== null) {
if (is_resource($content)) {
$stat = fstat($content);
$length = $stat['size'];
} else {
$length = strlen($content);
}
$options['header'][] = 'Content-Length: ' . $length;
}
// additional headers
foreach ($request->getHeaders() as $key => $values) {
foreach ($values as $value) {
$options['header'][] = "{$key}: {$value}";
}
}
$curl = curl_init($request->getDestination());
if (is_resource($content) && $request->getMethod() == HttpRequest::METHOD_PUT) {
// cURL needs this in combination with CURLOPT_INFILE
curl_setopt($curl, CURLOPT_PUT, true);
} else {
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $request->getMethod());
}
curl_setopt($curl, CURLOPT_HTTPHEADER, $options['header']);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
if (is_resource($content)) {
rewind($content);
curl_setopt($curl, CURLOPT_INFILE, $content);
curl_setopt($curl, CURLOPT_INFILESIZE, $length);
} else {
curl_setopt($curl, CURLOPT_POSTFIELDS, $content);
}
curl_setopt($curl, CURLOPT_USERAGENT, $options['user_agent']);
foreach ($options['curl'] as $cUrlOption => $value) {
curl_setopt($curl, $cUrlOption, $value);
}
$body = curl_exec($curl);
if ($body === false) {
throw new TransportException(curl_error($curl));
}
$response = new HttpResponse();
$response->setContent($body);
$info = curl_getinfo($curl);
$response->setContentType($info['content_type']);
$response->setStatusCode($info['http_code']);
curl_close($curl);
if ($info['http_code'] >= 400) {
if ($info['http_code'] % 500 < 100) {
// a 5xx response
throw new HttpServerErrorException($response->getStatusMessage(), $info['http_code'], $response);
} else {
// a 4xx response
throw new HttpClientErrorException($response->getStatusMessage(), $info['http_code'], $response);
}
} else {
return $response;
}
}
