聚合接口添加返回添加错误信息以及是否使用缓存标志

application/third_party/train/controllers/search.php

@@ -18,20 +18,23 @@ class search extends CI_Controller{
 			//$url = 'http://op.juhe.cn/trainTickets/ticketsAvailable?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
 			$url = 'http://139.129.246.118:12309/trainTickets/ticketsAvailable?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
 		$back_data = $this->get_http($url);
+		$reason = json_decode($back_data)->reason;
+		$return_data = new stdClass();
+		$cache = 'no';
 		if(empty(json_decode($back_data)->result)){
 			log_message('error','juhetrain:'.$url.' '.$back_data);
 			$obj = $this->BIZ_train_model->get_train_info($fromStation,$toStation);
 			if($obj){
 				$back_data = $obj->tpc_content;
+				$cache = 'yes';
 				log_message('error','Sn:'.$obj->tpc_sn.'|time:'.$obj->tpc_datetime);
-			}
-			
+			}	
 		}else{
 			$this->BIZ_train_model->addOrUpdate($fromStation,$toStation,$back_data);
 		}
-		//print_r(json_decode($back_data));
-		$return_data = new stdClass();
 		$return_data->httpstatus = 200;
+		$return_data->reason = $reason;
+		$return_data->cache = $cache;
 		$return_data->data = new stdClass();
 		$return_data->data->result = array();
 		$return_data->data->map = new stdClass();