     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: