public function inquireAction() { $visitIds = $this->_getParam('ids'); $data = array(); foreach (explode(',', $visitIds) as $visitId) { $visitId = (int) $visitId; $data[$visitId] = ClaimFile::inquire($visitId); } $json = Zend_Controller_Action_HelperBroker::getStaticHelper('json'); $json->suppressExit = true; $json->direct($data); }