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\Service;
19: 
20: use Guzzle\Http\ClientInterface;
21: use OpenCloud\Common\Exceptions\ServiceException;
22: 
23: /**
24:  * This object is a factory for building Service objects.
25:  */
26: class ServiceBuilder
27: {
28: 
29:     /**
30:      * Simple factory method for creating services.
31:      *
32:      * @param Client $client  The HTTP client object
33:      * @param string $class   The class name of the service
34:      * @param array  $options The options.
35:      * @return \OpenCloud\Common\Service\ServiceInterface
36:      * @throws ServiceException
37:      */
38:     public static function factory(ClientInterface $client, $class, array $options = array())
39:     {
40:         $name = isset($options['name']) ? $options['name'] : null;
41:         $urlType = isset($options['urlType']) ? $options['urlType'] : null;
42: 
43:         if (isset($options['region'])) {
44:             $region = $options['region'];
45:         } elseif ($client->getUser() && ($defaultRegion = $client->getUser()->getDefaultRegion())) {
46:             $region = $defaultRegion;
47:         } else {
48:             $region = null;
49:         }
50: 
51:         return new $class($client, null, $name, $region, $urlType);
52:     }
53: }
54: