OrderController.php
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<?php
/**
* Created by PhpStorm.
* User: ruidiudiu
* Date: 2018/11/24
* Time: 8:54
*/
namespace app\portal\controller;
use cmf\controller\HomeBaseController;
use think\Db;
use wxapp\pay\WeixinPay;
/**
* @title 订单相关接口
* @description 订单相关接口
* @group 订单相关接口
*/
class OrderController extends HomeBaseController{
/**
* @title 生成订单
* @description 生成订单,加入开始时间和用户id
* @author 董瑞恩
* @url /portal/order/createOrder
* @method GET
*
* @param name:users_id type:String require:1 default:无 other: desc:用户id
*
*
*/
public function createOrder(){
$users_id=$this->request->param('users_id');
$order=[
'order_no' => cmf_get_order_sn(),
'users_id' => $users_id,
'start_time' => time(),
'state' => 1
];
try{
Db::startTrans();
Db::name('users')->where('users_id',$users_id)->update(['is_use'=>1,'order_no'=>$order['order_no']]);
Db::name('order')->insert($order);
}catch (\Exception $exception){
Db::rollback();
$this->apiResponse(301,'订单生成失败，错误信息：'.$exception->getMessage());
}
Db::commit();
$this->apiResponse(200,'success');
}
/**
* @title 完成订单
* @description 订单完成，加入结束时间和结算费用,并调用微信统一下单
* @author 董瑞恩
* @url /portal/order/order
* @method GET
*
* @param name:users_id type:String require:1 default:无 other: desc:用户id
*
* @return data:返回用于调用支付的参数
*/
public function order(){
$users_id=$this->request->param('users_id');
$users=Db::name('users')->where('id',$users_id)->find();
$order= Db::name('order')->where('order_no',$users['order_no'])->find();
$end_time=time();
$price=$this->getPrice($order['start_time'],$end_time);
$data=[
'end_time'=>$end_time,
'price' => $price,
'state' => 2
];
try{
Db::startTrans();
Db::name('users')->where('users_id',$users_id)->update(['is_use'=>0,'order_no'=>null]);
Db::name('order')->where('order_no',$users['order_no'])->update($data);
}catch (\Exception $exception){
Db::rollback();
$this->apiResponse(301,'订单生成失败，错误信息：'.$exception->getMessage());
}
Db::commit();
$this->pay($order['order_no']);
}
public function getPrice($start_time,$end_time){
$price=1;
return $price;
}
/**
* @title 统一下单
* @description 微信统一下单
* @author 董瑞恩
* @url /portal/order/pay
* @method GET
*
* @param name:order_no type:String require:1 default:无 other: desc:订单号
* @param name:openId type:String require:1 default:无 other: desc:openId
*
* @return data:返回用于调用支付的参数
*/
public function pay($order_no){
$order=Db::name('order')->where(['order_no'=>$order_no,'state'=>2])->find();
$openId=Db::name('users')->where('users_id',$order['users_id'])->find()['open_id'];
$body='支付';
$price=$order['price']*100;//订单价格
$notify_url=url('order/notify','','',true);//回调地址
$wxPay=new WeixinPay($openId,$order_no,$body,$price,$notify_url);
$data=$wxPay->pay();
if (isset($data['package'])){
$this->apiResponse(200,'下单成功',$data);//微信支付下单成功，返回调用支付的参数
}
}
//支付回调接口
public function notify(){
$param = $this->request->param();
if ($param == null) {
$param = file_get_contents("php://input");
if ($param == null) {
$param = $GLOBALS['HTTP_RAW_POST_DATA'];
}
}
$wxPay=new WeixinPay();
$data = $wxPay->xmlToArray($param);
$Sign = $data['sign'];
//支付成功回调后变更订单状态
$mySign = $wxPay->getSign($data);
$order_no = $data['out_trade_no'];
if ($Sign===$mySign && $data['return_code'] == 'SUCCESS') {
try{
Db::name('order')->where(['order_no'=>$order_no])->update(['state'=>3]);
}catch (\Exception $exception){
$this->apiResponse(301,'error：'.$exception->getMessage());
}
return "<xml>
<return_code><![CDATA[SUCCESS]]></return_code>
<return_msg><![CDATA[OK]]></return_msg>
</xml>";
}
}
}