优化接口的容错机制

application/third_party/train/controllers/index.php

@@ -127,7 +127,7 @@ class Index extends CI_Controller{
         $to_date=$this->input->post("to_date");
         $examine=$this->input->post("examine");
         $reback=array();//返回的数据
-        $reback["from_date"]=$from_date;
+		$reback["from_date"]=$from_date;
         $reback["to_date"]=$to_date;
         $reback["examine"]=$examine;
         if(!empty($from_date) && !empty($to_date)){

application/third_party/train/controllers/search.php

@@ -10,8 +10,11 @@ class search extends CI_Controller{
 	}
 	
 	//查询聚合余票接口，对返回的数据进行处理
-	public function index($train_date,$fromStation,$toStation){
+	public function index($train_date=null,$fromStation=null,$toStation=null){
-		$url = 'http://op.juhe.cn/trainTickets/ticketsAvailable?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
+		if(!$train_date || !$fromStation || !$toStation){
+			exit('传参错误！');
+		}else{
+			$url = 'http://op.juhe.cn/trainTickets/ticketsAvailable?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
 		$back_data = $this->get_http($url);
 		//print_r(json_decode($back_data));
 		$return_data = new stdClass();
@@ -100,6 +103,7 @@ class search extends CI_Controller{
 		}
 		$return_data->data->map = (object)$obj;
 		print_r(json_encode($return_data));
+		}
 	}
 	
 	//获取价格
@@ -108,12 +112,16 @@ class search extends CI_Controller{
 	toStationCode:终点站三字码
 	trainCode:车次号
 	*/
-	public function get_price($fromStationCode,$toStationCode,$trainCode){
+	public function get_price($fromStationCode=null,$toStationCode=null,$trainCode=null){
-		$return_data = $this->BIZ_train_model->get_price($fromStationCode,$toStationCode,$trainCode);
+		if(!$fromStationCode || !$toStationCode || !$trainCode){
-		if(!empty($return_data)){
+			exit('传参错误！');
-			print_r(json_decode($return_data->TPL_Price));
 		}else{
-			print_r('没有数据返回');
+			$return_data = $this->BIZ_train_model->get_price($fromStationCode,$toStationCode,$trainCode);
+			if(!empty($return_data)){
+				print_r(json_decode($return_data->TPL_Price));
+			}else{
+				print_r('没有数据返回');
+			}
 		}
 	}
 	

application/third_party/tuniu/controllers/tuniu_train.php

@@ -35,8 +35,11 @@ class Tuniu_train extends CI_Controller{
 	}
 	
 	//获取余票
-    public function search($date,$fromStation,$toStation){
+    public function search($date=null,$fromStation=null,$toStation=null){
-		$sign = $this->create_sign();
+		if(!$date || !$fromStation || !$toStation){
+			exit('传参错误！');
+		}else{
+			$sign = $this->create_sign();
 		$url = TUNIU_URL.'/train/search';
 		$time = date('Y-m-d H:i:s',time());
 		$post_data = '{ 
@@ -135,6 +138,7 @@ class Tuniu_train extends CI_Controller{
 		}
 		$return_data->data->map = (object)$obj;
 		print_r(json_encode($return_data));
+		}
     }
 	
 	//获取价格
@@ -143,9 +147,13 @@ class Tuniu_train extends CI_Controller{
 	toStationCode:终点站三字码
 	trainCode:车次
 	*/
-	public function get_price($fromStationCode,$toStationCode,$trainCode){
+	public function get_price($fromStationCode=null,$toStationCode=null,$trainCode=null){
-		$return_data = $this->tuniuprice_model->get_price($fromStationCode,$toStationCode,$trainCode);
+		if(!$fromStationCode || !$toStationCode || !$trainCode){
-		print_r(json_decode($return_data->TPL_Price));
+			exit('传参错误！');
+		}else{
+			$return_data = $this->tuniuprice_model->get_price($fromStationCode,$toStationCode,$trainCode);
+			print_r(json_decode($return_data->TPL_Price));
+		}
 	}
 	
 	//占座下单
@@ -282,6 +290,21 @@ class Tuniu_train extends CI_Controller{
 		print_r($back_data);		
 	}
 	
+	//车站三字码查询
+	public function telecodeQuery(){
+		$sign = $this->create_sign();
+		$url = TUNIU_URL.'/train/telecodeQuery';
+		$time = date('Y-m-d H:i:s',time());
+		$post_data = '{ 
+				"apiKey": "'.TUNIU_KEY.'", 
+				"sign": "'.$sign.'", 
+				"timestamp": "'.$time.'", 
+				"data": null
+				}';
+		$back_data = post_tuniu($url,$post_data,$method = 'POST');
+		print_r($back_data);		
+	}
+	
 	//身份验证
 	public function validate(){
 		//$name = $this->input->post('name');