DepartmentModel::_getTreeName PHP Method

    private function _getTreeName($id, $names)
    {
        $data = $this->treeDo->getTree($id);
        $names[] = $data['title'];
        if ($data['parent_dept_id'] != 0) {
            return $this->_getTreeName($data['parent_dept_id'], $names);
        }
        return $names;
    }