/** * Create a new directory handler. * * @param Horde_Pear_Package_Xml_Element_Directory $element The represented element. * @param Horde_Pear_Package_Xml_Directory $parent The parent directory. * * @return Horde_Pear_Package_Xml_Directory */ private function _getRoot() { if ($this->_parent instanceof Horde_Pear_Package_Xml_Directory) { return $this->_parent->_getRoot(); } else { return $this->_parent; } }