71 lines
1.8 KiB
PHP
71 lines
1.8 KiB
PHP
<?php
|
|
/*
|
|
* Copyright 2018 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.
|
|
*/
|
|
|
|
namespace Google\Auth\Credentials;
|
|
|
|
use Google\Auth\FetchAuthTokenInterface;
|
|
|
|
/**
|
|
* Provides a set of credentials that will always return an empty access token.
|
|
* This is useful for APIs which do not require authentication, for local
|
|
* service emulators, and for testing.
|
|
*/
|
|
class InsecureCredentials implements FetchAuthTokenInterface
|
|
{
|
|
/**
|
|
* @var array
|
|
*/
|
|
private $token = [
|
|
'access_token' => ''
|
|
];
|
|
|
|
/**
|
|
* Fetches the auth token. In this case it returns an empty string.
|
|
*
|
|
* @param callable $httpHandler
|
|
* @return array A set of auth related metadata, containing the following
|
|
* keys:
|
|
* - access_token (string)
|
|
*/
|
|
public function fetchAuthToken(callable $httpHandler = null)
|
|
{
|
|
return $this->token;
|
|
}
|
|
|
|
/**
|
|
* Returns the cache key. In this case it returns a null value, disabling
|
|
* caching.
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getCacheKey()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Fetches the last received token. In this case, it returns the same empty string
|
|
* auth token.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getLastReceivedToken()
|
|
{
|
|
return $this->token;
|
|
}
|
|
}
|