Revoke.php
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * Copyright 2008 Google Inc. |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
| 19 | namespace Google\AccessToken; |
| 20 | |
| 21 | use Google\Auth\HttpHandler\HttpHandlerFactory; |
| 22 | use Google\Client; |
| 23 | use GuzzleHttp\ClientInterface; |
| 24 | use GuzzleHttp\Psr7; |
| 25 | use GuzzleHttp\Psr7\Request; |
| 26 | |
| 27 | /** |
| 28 | * Wrapper around Google Access Tokens which provides convenience functions |
| 29 | * |
| 30 | */ |
| 31 | class Revoke |
| 32 | { |
| 33 | /** |
| 34 | * @var ClientInterface The http client |
| 35 | */ |
| 36 | private $http; |
| 37 | |
| 38 | /** |
| 39 | * Instantiates the class, but does not initiate the login flow, leaving it |
| 40 | * to the discretion of the caller. |
| 41 | */ |
| 42 | public function __construct(ClientInterface $http = null) |
| 43 | { |
| 44 | $this->http = $http; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Revoke an OAuth2 access token or refresh token. This method will revoke the current access |
| 49 | * token, if a token isn't provided. |
| 50 | * |
| 51 | * @param string|array $token The token (access token or a refresh token) that should be revoked. |
| 52 | * @return boolean Returns True if the revocation was successful, otherwise False. |
| 53 | */ |
| 54 | public function revokeToken($token) |
| 55 | { |
| 56 | if (is_array($token)) { |
| 57 | if (isset($token['refresh_token'])) { |
| 58 | $token = $token['refresh_token']; |
| 59 | } else { |
| 60 | $token = $token['access_token']; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | $body = Psr7\Utils::streamFor(http_build_query(['token' => $token])); |
| 65 | $request = new Request( |
| 66 | 'POST', |
| 67 | Client::OAUTH2_REVOKE_URI, |
| 68 | [ |
| 69 | 'Cache-Control' => 'no-store', |
| 70 | 'Content-Type' => 'application/x-www-form-urlencoded', |
| 71 | ], |
| 72 | $body |
| 73 | ); |
| 74 | |
| 75 | $httpHandler = HttpHandlerFactory::build($this->http); |
| 76 | |
| 77 | $response = $httpHandler($request); |
| 78 | |
| 79 | return $response->getStatusCode() == 200; |
| 80 | } |
| 81 | } |
| 82 |