Horde_Xml_Element::_ensureAppended PHP Метод

    protected function _ensureAppended()
    {
        if (!$this->_appended) {
            $parentDom = $this->_parentElement->getDom();
            if (!$parentDom->ownerDocument->isSameNode($this->_element->ownerDocument)) {
                $this->_element = $parentDom->ownerDocument->importNode($this->_element, true);
            }
            $parentDom->appendChild($this->_element);
            $this->_appended = true;
            $this->_parentElement->_ensureAppended();
        }
    }

 /**
  * Appends this element to its parent if necessary.
  *
  * @internal
  */
 protected function _ensureAppended()
 {
     if (!$this->_appended) {
         $parentDom = $this->_parentElement->getDom();
         if (!$parentDom->ownerDocument->isSameNode($this->_element->ownerDocument)) {
             $this->_element = $parentDom->ownerDocument->importNode($this->_element, true);
         }
         $parentDom->appendChild($this->_element);
         $this->_appended = true;
         $this->_parentElement->_ensureAppended();
     }
 }