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