load->helper('url'); $this->load->model('discovery_model'); } public function discovery() { $data = $this->discovery_model->getList(array('status'=>0)); foreach ($data as $key => $value) { unset($data[$key]['id']); unset($data[$key]['status']); unset($data[$key]['created']); unset($data[$key]['updated']); } echo json_encode($data); } }