mirror of
https://github.com/PHPMailer/PHPMailer.git
synced 2024-09-20 10:02:14 +02:00
61 lines
2.2 KiB
PHP
61 lines
2.2 KiB
PHP
<?php
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/**
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* Get an OAuth2 token from Google.
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* * Install this script on your server so that it's accessible
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* as [https/http]://<yourdomain>/<folder>/get_oauth_token.php
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* e.g.: http://localhost/phpmail/get_oauth_token.php
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* * Ensure dependencies are installed with 'composer install'
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* * Set up an app in your Google developer console
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* * Set the script address as the app's redirect URL
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* If no refresh token is obtained when running this file, revoke access to your app
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* using link: https://accounts.google.com/b/0/IssuedAuthSubTokens and run the script again.
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* This script requires PHP 5.4 or later
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* PHP Version 5.4
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*/
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require 'vendor/autoload.php';
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session_start();
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//If this automatic URL doesn't work, set it yourself manually
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$redirectUri = isset($_SERVER['HTTPS']) ? 'https://' : 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
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//$redirectUri = 'http://localhost/phpmailer/get_oauth_token.php';
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//These details obtained are by setting up app in Google developer console.
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$clientId = 'RANDOMCHARS-----duv1n2.apps.googleusercontent.com';
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$clientSecret = 'RANDOMCHARS-----lGyjPcRtvP';
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//Set Redirect URI in Developer Console as [https/http]://<yourdomain>/<folder>/get_oauth_token.php
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$provider = new League\OAuth2\Client\Provider\Google(
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[
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'clientId' => $clientId,
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'clientSecret' => $clientSecret,
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'redirectUri' => $redirectUri,
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'scopes' => ['https://mail.google.com/'],
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'accessType' => 'offline'
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]
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);
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if (!isset($_GET['code'])) {
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// If we don't have an authorization code then get one
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$authUrl = $provider->getAuthorizationUrl();
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$_SESSION['oauth2state'] = $provider->getState();
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header('Location: ' . $authUrl);
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exit;
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// Check given state against previously stored one to mitigate CSRF attack
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} elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
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unset($_SESSION['oauth2state']);
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exit('Invalid state');
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} else {
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// Try to get an access token (using the authorization code grant)
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$token = $provider->getAccessToken(
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'authorization_code',
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[
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'code' => $_GET['code']
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]
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);
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// Use this to get a new access token if the old one expires
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echo 'Refresh Token: ' . $token->getRefreshToken();
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}
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