/**
* @param Request $request
* @param Response $response
* @param int $code
* @param \Throwable $previous
*/
public function __construct(Request $request, Response $response, int $code, \Throwable $previous = null)
{
$this->response = $response;
$message = $response->getBody() ? $response->getBody() : 'Empty response body';
if (strlen($message) > 128) {
$message = substr($message, 0, 128) . ' ...';
}
parent::__construct($request, $message, $code, $previous);
}
/**
* @param Request $request
*
* @throws ConnectionException
* @throws RequestException
*
* @return Response
*/
public function request(Request $request) : Response
{
if (!$this->resource) {
$this->resource = curl_init();
}
// options
$options = [CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => true];
// gzip, deflate
if ($this->options[self::OPTIONS_ACCEPT_ENCODING]) {
if ($this->options[self::OPTIONS_ACCEPT_ENCODING] == true) {
$options[CURLOPT_ENCODING] = '';
//force curl to send all Accept-Encoding available
} else {
$options[CURLOPT_ENCODING] = $this->options[self::OPTIONS_ACCEPT_ENCODING];
}
}
// ssl
if (isset($this->options[self::OPTIONS_SSL_VERIFY]) && $this->options[self::OPTIONS_SSL_VERIFY] === false) {
$options[CURLOPT_SSL_VERIFYHOST] = false;
$options[CURLOPT_SSL_VERIFYPEER] = false;
}
// timeout
if ($this->options[self::OPTIONS_TIMEOUT]) {
$options[CURLOPT_TIMEOUT_MS] = $this->options[self::OPTIONS_TIMEOUT];
}
if ($this->options[self::OPTIONS_CONNECT_TIMEOUT]) {
$options[CURLOPT_CONNECTTIMEOUT_MS] = $this->options[self::OPTIONS_CONNECT_TIMEOUT];
}
// proxy
if (!empty($this->options[self::OPTIONS_PROXY])) {
$options[CURLOPT_PROXY] = $this->options[self::OPTIONS_PROXY];
}
// proxy
if (!empty($this->options[self::OPTIONS_FOLLOW_REDIRECTION])) {
$options[CURLOPT_FOLLOWLOCATION] = $this->options[self::OPTIONS_FOLLOW_REDIRECTION];
if (!empty($this->options[self::OPTIONS_MAX_REDIRECTION])) {
$options[CURLOPT_MAXREDIRS] = $this->options[self::OPTIONS_MAX_REDIRECTION];
}
}
// debug temporary files
if (!empty($this->options[self::OPTIONS_DEBUG])) {
$options[CURLOPT_VERBOSE] = true;
$options[CURLOPT_STDERR] = fopen('php://temp', 'rw');
}
// headers handling
$headers = array_merge($this->defaultHeader, $request->getHeaders());
// add cookie to current headers
if ($request->getCookies()) {
$cookies = [];
foreach ($request->getCookies() as $name => $cookie) {
$cookies[] = $name . '=' . urlencode($cookie->getValue());
}
$headers['Cookie'] = implode('; ', $cookies);
}
if ($headers) {
$finalHeaders = [];
foreach ($headers as $name => $value) {
$finalHeaders[] = $name . ': ' . $value;
}
$options[CURLOPT_HTTPHEADER] = $finalHeaders;
}
// handle post
$options[CURLOPT_CUSTOMREQUEST] = $request->getMethod();
if ($request->getMethod() != 'GET') {
if ($request->getPayload()) {
$options[CURLOPT_POSTFIELDS] = $request->getPayload();
} elseif ($request->getHeader('Content-Type') == 'multipart/form-data') {
// as an array(): The data will be sent as multipart/form-data
// which is not always accepted by the serve
// There are "@" issue on multipart POST requests.
$options[CURLOPT_SAFE_UPLOAD] = true;
$options[CURLOPT_POSTFIELDS] = $request->getPosts();
} else {
// as url encoded string: The data will be sent as application/x-www-form-urlencoded,
// which is the default encoding for submitted html form data.
$options[CURLOPT_POSTFIELDS] = http_build_query($request->getPosts());
}
}
// progress
if ($this->progress) {
$options[CURLOPT_NOPROGRESS] = false;
$options[CURLOPT_PROGRESSFUNCTION] = $this->progress;
$options[CURLOPT_BUFFERSIZE] = 1024;
}
// user & password
if ($request->getUri()->getUser()) {
$options[CURLOPT_USERPWD] = $request->getUri()->getUser() . ($request->getUri()->getPassword() ? ':' . $request->getUri()->getPassword() : '');
}
// final options
$options[CURLOPT_URL] = $request->getUri()->get(false);
curl_reset($this->resource);
curl_setopt_array($this->resource, $options);
// send request
$requestEvent = new TimerEvent($this->options[self::OPTIONS_EVENTS_PREFIX] . '.request');
$response = curl_exec($this->resource);
$infos = curl_getinfo($this->resource);
// request event
$requestEvent->addData(['method' => $request->getMethod(), 'url' => $request->getUri()->get(false), 'code' => $infos['http_code'], 'header size' => $infos['header_size'], 'request size' => $infos['request_size']]);
self::emit($requestEvent);
// generate events for all duration
$data = ['method' => $request->getMethod(), 'url' => $request->getUri()->get(false), 'code' => $infos['http_code']];
$event = new ManualTimerEvent($this->options[self::OPTIONS_EVENTS_PREFIX] . '.nameLookup', $data);
$event->setDuration($infos['namelookup_time'])->setStart($requestEvent->getStart());
self::emit($event);
$event = new ManualTimerEvent($this->options[self::OPTIONS_EVENTS_PREFIX] . '.connect', $data);
$event->setDuration($infos['connect_time'])->setStart($requestEvent->getStart() + $infos['namelookup_time']);
self::emit($event);
// debug log
if (!empty($this->options[self::OPTIONS_DEBUG])) {
rewind($options[CURLOPT_STDERR]);
$log = stream_get_contents($options[CURLOPT_STDERR]);
if (isset($options[CURLOPT_POSTFIELDS]) && is_array($options[CURLOPT_POSTFIELDS])) {
$log .= json_encode($log) . "\r\n";
} elseif (isset($options[CURLOPT_POSTFIELDS])) {
$log .= $options[CURLOPT_POSTFIELDS] . "\r\n";
}
if ($response) {
$log = $log . "\r\n" . htmlentities(explode("\r\n\r\n", $response)[1]);
}
self::logger()->debug($log);
}
// connection error
if ($response === false) {
$code = curl_errno($this->resource);
$message = curl_error($this->resource);
throw new ConnectionException($request, $message, $code);
}
// final response
$response = new Response($response);
if ($response->getStatus() >= 400) {
throw new RequestException($request, $response, $response->getStatus());
}
return $response;
}
/**
* {@inheritdoc}
*
* @throws \LogicException
*/
public function clearCookie(Cookie $cookie)
{
if ($this->headerSent($file, $line)) {
throw new \LogicException(sprintf("Headers is already sent in '%s:%s'", $file, $line));
}
return parent::clearCookie($cookie);
}
