khosb/modules/oauth/classes/Auth/Facebook.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class provides Authentication using Facebook
 *
 * @package    OAuth
 * @category   Classes
 * @author     Deon George
 * @copyright  (c) 2009-2013 Open Source Billing
 * @license    http://dev.osbill.net/license.html
 */
class Auth_Facebook extends Auth_ORM_External_OAuth2 {
}
?>