/** * Passthru node. * @param DOMNode $csmNode * @param DOMNode $parentPxeNode * * @return none */ protected function passthroughNode(DOMNode $csmNode, DOMNode $parentPxeNode) { $childPxeNode = $this->pxeDoc->importNode($csmNode, false); $parentPxeNode->appendChild($childPxeNode); return $childPxeNode; }