$request * @return */ public function execute($request) { $this->setLayout(false); sfConfig::set('sf_web_debug', false); sfConfig::set('sf_debug', false); if ($this->getRequest()->isXmlHttpRequest()) { $this->getResponse()->setHttpHeader('Content-Type', 'application/json; charset=utf-8'); } $workShiftId = $request->getParameter('id'); $service = new WorkShiftService(); $employeeNameList = $service->getWorkShiftEmployeeNameListById($workShiftId); $list = array(); foreach ($employeeNameList as $employee){ $empNumber = $employee['empNumber']; $name = trim(trim($employee['firstName'] . ' ' . $employee['middleName'],' ') . ' ' . $employee['lastName']); $list[] = array('empNo' => $empNumber, 'empName' => $name); } return $this->renderText(json_encode($list)); } } ?>