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;
19
20 use Guzzle\Http\Client as GuzzleClient;
21 use Guzzle\Http\Curl\CurlVersion;
22 use OpenCloud\Common\Exceptions\UnsupportedVersionError;
23
24 /**
25 * Base client object which handles HTTP transactions. Each service is based off of a Client which acts as a
26 * centralized parent.
27 */
28 class Client extends GuzzleClient
29 {
30 const VERSION = '1.9.0';
31 const MINIMUM_PHP_VERSION = '5.3.0';
32
33 public function __construct($baseUrl = '', $config = null)
34 {
35 // @codeCoverageIgnoreStart
36 if (PHP_VERSION < self::MINIMUM_PHP_VERSION) {
37 throw new UnsupportedVersionError(sprintf(
38 'You must have PHP version >= %s installed.',
39 self::MINIMUM_PHP_VERSION
40 ));
41 }
42 // @codeCoverageIgnoreEnd
43
44 parent::__construct($baseUrl, $config);
45 }
46
47 public function getDefaultUserAgent()
48 {
49 return 'OpenCloud/' . self::VERSION
50 . ' cURL/' . CurlVersion::getInstance()->get('version')
51 . ' PHP/' . PHP_VERSION;
52 }
53
54 public function getUserAgent()
55 {
56 return $this->userAgent;
57 }
58 }
59