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www-arktika/PHPMailer/class.phpmaileroauthgoogle.php 2.41 KB
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  <?php
  /**
   * 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");
      }
  }