48 lines
1.7 KiB
PHP
48 lines
1.7 KiB
PHP
<?php
|
|
require './extras/oauth2/vendor/autoload.php';
|
|
session_start();
|
|
|
|
$redirectUri = isset($_SERVER['HTTPS'])?'https://':'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
|
|
|
|
//All Details Obtained by setting up APP in Google Developer Console.
|
|
//Set Redirect URI in Developer Console as [https/http]://<yourdomain>/<folder>/get_oauth_token.php
|
|
// eg: http://localhost/phpmail/get_oauth_token.php
|
|
$provider = new League\OAuth2\Client\Provider\Google ([
|
|
'clientId' => 'RANDOMCHARS----p05gduv1n2.apps.googleusercontent.com',
|
|
'clientSecret' => 'RANDOMCHARS----CWufYlGyjPcRtvP',
|
|
'redirectUri' => $redirectUri,
|
|
'scopes' => ['https://mail.google.com/'],
|
|
'accessType' => 'offline'
|
|
]);
|
|
|
|
if (!isset($_GET['code'])) {
|
|
|
|
// If we don't have an authorization code then get one
|
|
$authUrl = $provider->getAuthorizationUrl();
|
|
$_SESSION['oauth2state'] = $provider->state;
|
|
header('Location: ' . $authUrl);
|
|
exit;
|
|
// Check given state against previously stored one to mitigate CSRF attack
|
|
} elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
|
|
|
|
unset($_SESSION['oauth2state']);
|
|
exit('Invalid state');
|
|
} else {
|
|
|
|
$provider->accessType = 'offline';
|
|
// Try to get an access token (using the authorization code grant)
|
|
$token = $provider->getAccessToken('authorization_code', [
|
|
'code' => $_GET['code']
|
|
]);
|
|
|
|
|
|
// Use this to interact with an API on the users behalf
|
|
// echo $token->accessToken.'<br>';
|
|
|
|
// Use this to get a new access token if the old one expires
|
|
echo 'Refresh Token: '.$token->refreshToken;
|
|
|
|
// Unix timestamp of when the token will expire, and need refreshing
|
|
// echo $token->expires;
|
|
}
|
|
?>
|