xml_append_childNode($parentNode,$childNode)

/**
* Appends a child node to a node.
*
* @param object $parentNode.
* @param object $childNode.
* @return object.
*/
function xml_append_childNode($parentNode,$childNode){

$doc = domxml_new_doc("1.0");
$newNode = $doc->create_element("import");
$clonedNode=$parentNode->clone_node(true);
$clonedNode->append_child($childNode->clone_node(true));
return $parentNode->append_child($clonedNode);

}