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<?php
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/*
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* Copyright 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use Google\Auth\HttpHandler\HttpHandlerFactory;
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use GuzzleHttp\ClientInterface;
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use GuzzleHttp\Psr7;
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use GuzzleHttp\Psr7\Request;
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/**
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* Wrapper around Google Access Tokens which provides convenience functions
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*
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*/
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class Google_AccessToken_Revoke
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{
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/**
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* @var GuzzleHttp\ClientInterface The http client
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*/
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private $http;
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/**
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* Instantiates the class, but does not initiate the login flow, leaving it
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* to the discretion of the caller.
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*/
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public function __construct(ClientInterface $http = null)
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{
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$this->http = $http;
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}
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/**
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* Revoke an OAuth2 access token or refresh token. This method will revoke the current access
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* token, if a token isn't provided.
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*
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* @param string|array $token The token (access token or a refresh token) that should be revoked.
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* @return boolean Returns True if the revocation was successful, otherwise False.
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*/
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public function revokeToken($token)
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{
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if (is_array($token)) {
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if (isset($token['refresh_token'])) {
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$token = $token['refresh_token'];
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} else {
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$token = $token['access_token'];
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}
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}
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$body = Psr7\stream_for(http_build_query(array('token' => $token)));
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$request = new Request(
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'POST',
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Google_Client::OAUTH2_REVOKE_URI,
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[
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'Cache-Control' => 'no-store',
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'Content-Type' => 'application/x-www-form-urlencoded',
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],
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$body
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);
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$httpHandler = HttpHandlerFactory::build($this->http);
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$response = $httpHandler($request);
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return $response->getStatusCode() == 200;
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}
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}
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