1: <?php
 2: /**
 3:  * Copyright 2012-2014 Rackspace US, Inc.
 4:  *
 5:  * Licensed under the Apache License, Version 2.0 (the "License");
 6:  * you may not use this file except in compliance with the License.
 7:  * You may obtain a copy of the License at
 8:  *
 9:  * http://www.apache.org/licenses/LICENSE-2.0
10:  *
11:  * Unless required by applicable law or agreed to in writing, software
12:  * distributed under the License is distributed on an "AS IS" BASIS,
13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14:  * See the License for the specific language governing permissions and
15:  * limitations under the License.
16:  */
17: 
18: namespace OpenCloud\Common\Http\Message;
19: 
20: use Symfony\Component\EventDispatcher\EventSubscriberInterface;
21: 
22: /**
23:  * Description of RequestSubscriber
24:  */
25: class RequestSubscriber implements EventSubscriberInterface
26: {
27:     public static function getInstance()
28:     {
29:         return new self();
30:     }
31: 
32:     public static function getSubscribedEvents()
33:     {
34:         return array(
35:             'curl.callback.progress' => 'doCurlProgress'
36:         );
37:     }
38: 
39:     /**
40:      * @param $options
41:      * @return mixed
42:      * @codeCoverageIgnore
43:      */
44:     public function doCurlProgress($options)
45:     {
46:         $curlOptions = $options['request']->getCurlOptions();
47: 
48:         if ($curlOptions->hasKey('progressCallback')) {
49:             return call_user_func($curlOptions->get('progressCallback'));
50:         }
51:     }
52: }
53: