Habari\UserGroups::get_by_token PHP Метод

    public static function get_by_token($token, $access = 'full')
    {
        $token_id = ACL::token_id($token);
        $sql = 'SELECT * FROM {groups}
				INNER JOIN {group_token_permissions} on ({groups}.id = {group_token_permissions}.group_id)
				AND {group_token_permissions}.token_id = :token_id';
        $results = DB::get_results($sql, array(':token_id' => $token_id), 'UserGroup');
        foreach ($results as $i => $group) {
            if (!$group->can($token)) {
                unset($groups[$i]);
            }
        }
        $c = __CLASS__;
        $return_value = new $c($results);
        return $return_value;
    }