public function handle_request_internal()
 {
     $request = APF::get_instance()->get_request();
     $params = $request->get_parameters();
     $city = $params['city'];
     $key = $params['kw'];
     $info = Model_Broker_CstCompany::getCstCompanyList($city, sprintf('%%%s%%', $key));
     $infoAll = array();
     foreach ($info as $k => $v) {
         $id = $v['CompanyId'];
         $name = $v['CompanyName'];
         $a = array('id' => $id, 'name' => $name);
         array_push($infoAll, $a);
     }
     echo json_encode($infoAll);
 }