101      * @param array $options Request options to apply to the given
106     public function sendAsync(RequestInterface $request, array $options = [])  argument
109         $options = $this->prepareDefaults($options);
112 …     $request->withUri($this->buildUri($request->getUri(), $options), $request->hasHeader('Host')),
113             $options
120      * @param array $options Request options to apply to the given
126     public function send(RequestInterface $request, array $options = [])  argument
128         $options[RequestOptions::SYNCHRONOUS] = true;
129         return $this->sendAsync($request, $options)->wait();
142      * @param array               $options Request options to apply. See \GuzzleHttp\RequestOptions.
146     public function requestAsync($method, $uri = '', array $options = [])  argument
148         $options = $this->prepareDefaults($options);
150         $headers = isset($options['headers']) ? $options['headers'] : [];
151         $body = isset($options['body']) ? $options['body'] : null;
152         $version = isset($options['version']) ? $options['version'] : '1.1';
154         $uri = $this->buildUri($uri, $options);
160         unset($options['headers'], $options['body'], $options['version']);
162         return $this->transfer($request, $options);
174      * @param array               $options Request options to apply. See \GuzzleHttp\RequestOptions.
179     public function request($method, $uri = '', array $options = [])  argument
181         $options[RequestOptions::SYNCHRONOUS] = true;
182         return $this->requestAsync($method, $uri, $options)->wait();
283      * @param array $options Options to modify by reference
287     private function prepareDefaults(array $options)  argument
299         if (array_key_exists('headers', $options)) {
301             if ($options['headers'] === null) {
303                 unset($options['headers']);
304             } elseif (!is_array($options['headers'])) {
310         $result = $options + $defaults;
328      * @param array $options See \GuzzleHttp\RequestOptions.
332     private function transfer(RequestInterface $request, array $options)  argument
335         if (isset($options['save_to'])) {
336             $options['sink'] = $options['save_to'];
337             unset($options['save_to']);
341         if (isset($options['exceptions'])) {
342             $options['http_errors'] = $options['exceptions'];
343             unset($options['exceptions']);
346         $request = $this->applyOptions($request, $options);
348         $handler = $options['handler'];
351             return Promise\promise_for($handler($request, $options));
361      * @param array            $options
365     private function applyOptions(RequestInterface $request, array &$options)  argument
371         if (isset($options['headers'])) {
372             $modify['set_headers'] = $options['headers'];
373             unset($options['headers']);
376         if (isset($options['form_params'])) {
377             if (isset($options['multipart'])) {
384             $options['body'] = http_build_query($options['form_params'], '', '&');
385             unset($options['form_params']);
387 …      $options['_conditional'] = Psr7\_caseless_remove(['Content-Type'], $options['_conditional']);
388             $options['_conditional']['Content-Type'] = 'application/x-www-form-urlencoded';
391         if (isset($options['multipart'])) {
392             $options['body'] = new Psr7\MultipartStream($options['multipart']);
393             unset($options['multipart']);
396         if (isset($options['json'])) {
397             $options['body'] = \GuzzleHttp\json_encode($options['json']);
398             unset($options['json']);
400 …      $options['_conditional'] = Psr7\_caseless_remove(['Content-Type'], $options['_conditional']);
401             $options['_conditional']['Content-Type'] = 'application/json';
404         if (!empty($options['decode_content'])
405             && $options['decode_content'] !== true
408 …   $options['_conditional'] = Psr7\_caseless_remove(['Accept-Encoding'], $options['_conditional']);
409             $modify['set_headers']['Accept-Encoding'] = $options['decode_content'];
412         if (isset($options['body'])) {
413             if (is_array($options['body'])) {
416             $modify['body'] = Psr7\stream_for($options['body']);
417             unset($options['body']);
420         if (!empty($options['auth']) && is_array($options['auth'])) {
421             $value = $options['auth'];
432                     $options['curl'][CURLOPT_HTTPAUTH] = CURLAUTH_DIGEST;
433                     $options['curl'][CURLOPT_USERPWD] = "$value[0]:$value[1]";
436                     $options['curl'][CURLOPT_HTTPAUTH] = CURLAUTH_NTLM;
437                     $options['curl'][CURLOPT_USERPWD] = "$value[0]:$value[1]";
442         if (isset($options['query'])) {
443             $value = $options['query'];
451             unset($options['query']);
455         if (isset($options['sink'])) {
457             if (is_bool($options['sink'])) {
466 …      $options['_conditional'] = Psr7\_caseless_remove(['Content-Type'], $options['_conditional']);
467             $options['_conditional']['Content-Type'] = 'multipart/form-data; boundary='
472         if (isset($options['_conditional'])) {
475             foreach ($options['_conditional'] as $k => $v) {
482             unset($options['_conditional']);