     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: