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/**
* PHPMailer - PHP email creation and transport class.
* PHP Version 5.4
* @package PHPMailer
* @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
* @author Brent R. Matzelle (original founder)
* @copyright 2012 - 2014 Marcus Bointon
* @copyright 2010 - 2012 Jim Jagielski
* @copyright 2004 - 2009 Andy Prevost
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
* @note This program is distributed in the hope that it will be useful - WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*/
/**
* PHPMailerOAuthGoogle - Wrapper for League OAuth2 Google provider.
* @package PHPMailer
* @author @sherryl4george
* @author Marcus Bointon (@Synchro) <phpmailer@synchromedia.co.uk>
* @link https://github.com/thephpleague/oauth2-client
*/
class PHPMailerOAuthGoogle
{
private $oauthUserEmail = '';
private $oauthRefreshToken = '';
private $oauthClientId = '';
private $oauthClientSecret = '';
/**
* @param string $UserEmail
* @param string $ClientSecret
* @param string $ClientId
* @param string $RefreshToken
*/
public function __construct(
$UserEmail,
$ClientSecret,
$ClientId,
$RefreshToken
) {
$this->oauthClientId = $ClientId;
$this->oauthClientSecret = $ClientSecret;
$this->oauthRefreshToken = $RefreshToken;
$this->oauthUserEmail = $UserEmail;
}
private function getProvider() {
return new League\OAuth2\Client\Provider\Google([
'clientId' => $this->oauthClientId,
'clientSecret' => $this->oauthClientSecret
]);
}
private function getGrant()
{
return new \League\OAuth2\Client\Grant\RefreshToken();
}
private function getToken()
{
$provider = $this->getProvider();
$grant = $this->getGrant();
return $provider->getAccessToken($grant, ['refresh_token' => $this->oauthRefreshToken]);
}
public function getOauth64()
{
$token = $this->getToken();
return base64_encode("user=" . $this->oauthUserEmail . "\001auth=Bearer " . $token . "\001\001");
}
}