public function executeXportLoadRRA(sfWebRequest $request) { $etva_node = EtvaNodePeer::retrieveByPK($request->getParameter('id')); $graph_start = $request->getParameter('graph_start'); $graph_end = $request->getParameter('graph_end'); $step = $request->getParameter('step'); $nodeload_rra = new NodeLoadRRA($etva_node->getUuid()); $this->getResponse()->setContentType('text/xml'); $this->getResponse()->setHttpHeader('Content-Type', 'text/xml', TRUE); $this->getResponse()->sendHttpHeaders(); $this->getResponse()->setContent($nodeload_rra->xportData($graph_start, $graph_end, $step)); return sfView::HEADER_ONLY; }