/**
  * Get our permission flags.
  *
  * @param $userid
  *
  * @return bool|static
  */
 public function GetPermissionFlags($userid)
 {
     if ($this->groupmanager->IsValid($this->usergroups->GetGroup($userid))) {
         return $this->database->GetPermissionFlags($userid) . $this->groupmanager->GetPermissions($this->usergroups->GetGroup($userid));
     }
     return $this->database->GetPermissionFlags($userid);
 }