Returns key value pairs of response headers.
| public static parseHeaders ( array $headers ) : array | ||
| $headers | array | List of headers. Example: ['Content-Type: text/html', '...'] |
| Результат | array | Key/value pairs of headers, e.g. ['Content-Type' => 'text/html'] |
/**
* Returns a Request from specified stream context and path.
*
* If an existing Request is given, the stream context options
* are set on the specified Request object.
*
* @param resource $context Stream context resource.
* @param string $path Path to use as url.
* @param Request $existing Optional, existing request.
*
* @return Request
*/
public static function createRequestFromStreamContext($context, $path, Request $existing = null)
{
$http = self::getHttpOptionsFromContext($context);
$request = $existing;
if (empty($request)) {
$method = !empty($http['method']) ? $http['method'] : 'GET';
$request = new Request($method, $path, array());
}
if (!empty($http['header'])) {
$headers = HttpUtil::parseHeaders(HttpUtil::parseRawHeader($http['header']));
foreach ($headers as $key => $value) {
$request->setHeader($key, $value);
}
}
if (!empty($http['content'])) {
$request->setBody($http['content']);
}
if (!empty($http['user_agent'])) {
$request->setHeader('User-Agent', $http['user_agent']);
}
if (isset($http['follow_location'])) {
$request->setCurlOption(CURLOPT_FOLLOWLOCATION, (bool) $http['follow_location']);
}
if (isset($http['max_redirects'])) {
$request->setCurlOption(CURLOPT_MAXREDIRS, $http['max_redirects']);
}
if (isset($http['timeout'])) {
$request->setCurlOption(CURLOPT_TIMEOUT, $http['timeout']);
}
// TODO: protocol_version
return $request;
}
/**
* Returns a response for specified HTTP request.
*
* @param Request $request HTTP Request to send.
*
* @return Response Response for specified request.
*/
public function send(Request $request)
{
$ch = curl_init($request->getUrl());
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $request->getMethod());
curl_setopt($ch, CURLOPT_HTTPHEADER, HttpUtil::formatHeadersForCurl($request->getHeaders()));
if (!is_null($request->getBody())) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $request->getBody());
}
curl_setopt_array($ch, $request->getCurlOptions());
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FAILONERROR, false);
curl_setopt($ch, CURLOPT_HEADER, true);
list($status, $headers, $body) = HttpUtil::parseResponse(curl_exec($ch));
return new Response(HttpUtil::parseStatus($status), HttpUtil::parseHeaders($headers), $body, curl_getinfo($ch));
}
