public function execute() { $kshow_id = $this->getRequestParameter('kshow_id', ''); $this->kshowdataarray = myKshowUtils::getRelatedShowsData($kshow_id, null, 12); $this->getResponse()->setHttpHeader("Content-Type", "text/xml; charset=utf-8"); $this->getController()->setRenderMode(sfView::RENDER_CLIENT); }