1<?php
2/**
3 * Copyright 2015 Google Inc. All Rights Reserved.
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
18namespace Google\AuthHandler;
19
20use GuzzleHttp\Client;
21use GuzzleHttp\ClientInterface;
22use Exception;
23
24class AuthHandlerFactory
25{
26  /**
27   * Builds out a default http handler for the installed version of guzzle.
28   *
29   * @return Guzzle5AuthHandler|Guzzle6AuthHandler|Guzzle7AuthHandler
30   * @throws Exception
31   */
32  public static function build($cache = null, array $cacheConfig = [])
33  {
34    $guzzleVersion = null;
35    if (defined('\GuzzleHttp\ClientInterface::MAJOR_VERSION')) {
36      $guzzleVersion = ClientInterface::MAJOR_VERSION;
37    } elseif (defined('\GuzzleHttp\ClientInterface::VERSION')) {
38      $guzzleVersion = (int) substr(ClientInterface::VERSION, 0, 1);
39    }
40
41    switch ($guzzleVersion) {
42      case 5:
43        return new Guzzle5AuthHandler($cache, $cacheConfig);
44      case 6:
45        return new Guzzle6AuthHandler($cache, $cacheConfig);
46      case 7:
47        return new Guzzle7AuthHandler($cache, $cacheConfig);
48      default:
49        throw new Exception('Version not supported');
50    }
51  }
52}
53