public function jsonAction() { $this->_helper->viewRenderer->setNoRender(); $db_params = OpenContext_OCConfig::get_db_config(); $db = new Zend_Db_Adapter_Pdo_Mysql($db_params); $db->getConnection(); $requestParams = $this->_request->getParams(); $host = App_Config::getHost(); $reference = new Reference(); $reference->initialize($requestParams); if ($reference->get_refs()) { header('Content-Type: application/json; charset=utf8'); //echo Zend_Json::encode($reference->placeTokens); echo Zend_Json::encode($reference->tmPlaces); } else { $this->view->requestURI = $this->_request->getRequestUri(); return $this->render('404error'); } }