/**
* Fulfill promise.
*
* @throws \Exception from on fulfill handler.
*/
public function fulfill()
{
$this->state = Promise::FULFILLED;
$response = $this->responseBuilder->getResponse();
$response->getBody()->seek(0);
while (count($this->onFulfilled) > 0) {
$callback = array_shift($this->onFulfilled);
$response = call_user_func($callback, $response);
}
if ($response instanceof ResponseInterface) {
$this->responseBuilder->setResponse($response);
}
}
/**
* Fulfill promise.
*/
public function fulfill()
{
$this->state = Promise::FULFILLED;
$response = $this->responseBuilder->getResponse();
try {
$response->getBody()->seek(0);
} catch (\RuntimeException $e) {
$exception = new Exception\TransferException($e->getMessage(), $e->getCode(), $e);
$this->reject($exception);
return;
}
while (count($this->onFulfilled) > 0) {
$callback = array_shift($this->onFulfilled);
$response = call_user_func($callback, $response);
}
if ($response instanceof ResponseInterface) {
$this->responseBuilder->setResponse($response);
}
}
/**
* Generates cURL options
*
* @param RequestInterface $request
* @param ResponseBuilder $responseBuilder
*
* @throws \Http\Client\Exception\RequestException On invalid request.
* @throws \InvalidArgumentException For invalid header names or values.
* @throws \RuntimeException if can not read body
*
* @return array
*/
private function createCurlOptions(RequestInterface $request, ResponseBuilder $responseBuilder)
{
$options = $this->options;
$options[CURLOPT_HEADER] = false;
$options[CURLOPT_RETURNTRANSFER] = false;
$options[CURLOPT_FOLLOWLOCATION] = false;
try {
$options[CURLOPT_HTTP_VERSION] = $this->getProtocolVersion($request->getProtocolVersion());
} catch (\UnexpectedValueException $e) {
throw new Exception\RequestException($e->getMessage(), $request);
}
$options[CURLOPT_URL] = (string) $request->getUri();
$options = $this->addRequestBodyOptions($request, $options);
$options[CURLOPT_HTTPHEADER] = $this->createHeaders($request, $options);
if ($request->getUri()->getUserInfo()) {
$options[CURLOPT_USERPWD] = $request->getUri()->getUserInfo();
}
$options[CURLOPT_HEADERFUNCTION] = function ($ch, $data) use($responseBuilder) {
$str = trim($data);
if ('' !== $str) {
if (strpos(strtolower($str), 'http/') === 0) {
$responseBuilder->setStatus($str)->getResponse();
} else {
$responseBuilder->addHeader($str);
}
}
return strlen($data);
};
$options[CURLOPT_WRITEFUNCTION] = function ($ch, $data) use($responseBuilder) {
return $responseBuilder->getResponse()->getBody()->write($data);
};
return $options;
}
