public function execute($model) { //process custom tags foreach ($this->customTags as $reg) { $nodelist = $this->dom->getElementsByTagNameNS($reg->namespace, $reg->tagName); for ($i = $nodelist->length; $i > 0; $i--) { $reg->process($nodelist->item($i - 1)); } } $this->xsltproc->importStyleSheet($this->dom); $modelDom = new DomDocument(); $modelDom->appendChild($modelDom->createElement("model")); //root node IPXSLTemplate::makeXML($model, $modelDom->documentElement); //echo $modelDom->saveXML(); return $this->xsltproc->transformToXml($modelDom); }