Chris@14: <?php
Chris@14: /**
Chris@14:  * Copyright 2004-2017 Facebook. All Rights Reserved.
Chris@14:  *
Chris@14:  * Licensed under the Apache License, Version 2.0 (the "License");
Chris@14:  * you may not use this file except in compliance with the License.
Chris@14:  * You may obtain a copy of the License at
Chris@14:  *
Chris@14:  *     http://www.apache.org/licenses/LICENSE-2.0
Chris@14:  *
Chris@14:  * Unless required by applicable law or agreed to in writing, software
Chris@14:  * distributed under the License is distributed on an "AS IS" BASIS,
Chris@14:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Chris@14:  * See the License for the specific language governing permissions and
Chris@14:  * limitations under the License.
Chris@14:  *
Chris@14:  * @package WebDriver
Chris@14:  *
Chris@14:  * @author Justin Bishop <jubishop@gmail.com>
Chris@14:  * @author Anthon Pang <apang@softwaredevelopment.ca>
Chris@14:  * @author Fabrizio Branca <mail@fabrizio-branca.de>
Chris@14:  */
Chris@14: 
Chris@14: namespace WebDriver\Service;
Chris@14: 
Chris@14: use WebDriver\Exception as WebDriverException;
Chris@14: 
Chris@14: /**
Chris@14:  * WebDriver\Service\CurlService class
Chris@14:  *
Chris@14:  * @package WebDriver
Chris@14:  */
Chris@14: class CurlService implements CurlServiceInterface
Chris@14: {
Chris@14:     /**
Chris@14:      * {@inheritdoc}
Chris@14:      */
Chris@14:     public function execute($requestMethod, $url, $parameters = null, $extraOptions = array())
Chris@14:     {
Chris@14:         $customHeaders = array(
Chris@14:             'Content-Type: application/json;charset=UTF-8',
Chris@14:             'Accept: application/json;charset=UTF-8',
Chris@14:         );
Chris@14: 
Chris@14:         $curl = curl_init($url);
Chris@14:         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
Chris@14: 
Chris@14:         switch ($requestMethod) {
Chris@14:             case 'GET':
Chris@14:                 break;
Chris@14: 
Chris@14:             case 'POST':
Chris@14:                 if ($parameters && is_array($parameters)) {
Chris@14:                     curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
Chris@14:                 } else {
Chris@14:                     $customHeaders[] = 'Content-Length: 0';
Chris@14:                 }
Chris@14: 
Chris@14:                 // Suppress "Expect: 100-continue" header automatically added by cURL that
Chris@14:                 // causes a 1 second delay if the remote server does not support Expect.
Chris@14:                 $customHeaders[] = 'Expect:';
Chris@14: 
Chris@14:                 curl_setopt($curl, CURLOPT_POST, true);
Chris@14:                 break;
Chris@14: 
Chris@14:             case 'DELETE':
Chris@14:                 curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
Chris@14:                 break;
Chris@14: 
Chris@14:             case 'PUT':
Chris@14:                 if ($parameters && is_array($parameters)) {
Chris@14:                     curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
Chris@14:                 } else {
Chris@14:                     $customHeaders[] = 'Content-Length: 0';
Chris@14:                 }
Chris@14: 
Chris@14:                 // Suppress "Expect: 100-continue" header automatically added by cURL that
Chris@14:                 // causes a 1 second delay if the remote server does not support Expect.
Chris@14:                 $customHeaders[] = 'Expect:';
Chris@14: 
Chris@14:                 curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
Chris@14:                 break;
Chris@14:         }
Chris@14: 
Chris@14:         foreach ($extraOptions as $option => $value) {
Chris@14:             curl_setopt($curl, $option, $value);
Chris@14:         }
Chris@14: 
Chris@14:         curl_setopt($curl, CURLOPT_HTTPHEADER, $customHeaders);
Chris@14: 
Chris@14:         $rawResult = trim(curl_exec($curl));
Chris@14: 
Chris@14:         $info = curl_getinfo($curl);
Chris@14:         $info['request_method'] = $requestMethod;
Chris@14: 
Chris@14:         if (array_key_exists(CURLOPT_FAILONERROR, $extraOptions) &&
Chris@14:             $extraOptions[CURLOPT_FAILONERROR] &&
Chris@14:             CURLE_GOT_NOTHING !== ($errno = curl_errno($curl)) &&
Chris@14:             $error = curl_error($curl)
Chris@14:         ) {
Chris@14:             curl_close($curl);
Chris@14: 
Chris@14:             throw WebDriverException::factory(
Chris@14:                 WebDriverException::CURL_EXEC,
Chris@14:                 sprintf(
Chris@14:                     "Curl error thrown for http %s to %s%s\n\n%s",
Chris@14:                     $requestMethod,
Chris@14:                     $url,
Chris@14:                     $parameters && is_array($parameters) ? ' with params: ' . json_encode($parameters) : '',
Chris@14:                     $error
Chris@14:                 ),
Chris@14:                 $errno,
Chris@14:                 null,
Chris@14:                 $info
Chris@14:             );
Chris@14:         }
Chris@14: 
Chris@14:         curl_close($curl);
Chris@14: 
Chris@14:         return array($rawResult, $info);
Chris@14:     }
Chris@14: }