Edit file File name : InsecureCredentials.php Content :<?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 WPMailSMTP\Vendor\Google\Auth\Credentials; use WPMailSMTP\Vendor\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 \WPMailSMTP\Vendor\Google\Auth\FetchAuthTokenInterface { /** * @var array{access_token:string} */ private $token = ['access_token' => '']; /** * Fetches the auth token. In this case it returns an empty string. * * @param callable $httpHandler * @return array{access_token:string} A set of auth related metadata */ 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{access_token:string} */ public function getLastReceivedToken() { return $this->token; } } Save