修复公众号无法二级分销问题

公众号User模型l缺少了二级分销的函数，添加即可

application/wap/model/user/User.php

@@ -110,6 +110,29 @@ class User extends ModelBasic
         $res2 = self::bcInc($userInfo['spread_uid'],'now_money',$brokeragePrice,'uid');
         $res = $res1 && $res2;
         self::checkTrans($res);
+        if(res) self::backOrderBrokerageTwo($orderInfo);
+        return $res;
+    }
+    public static function backOrderBrokerageTwo($orderInfo){
+        $userInfo = User::getUserInfo($orderInfo['uid']);
+        $userInfoTwo = User::getUserInfo($userInfo['spread_uid']);
+        if(!$userInfoTwo || !$userInfoTwo['spread_uid']) return true;
+        $storeBrokerageStatu = SystemConfigService::get('store_brokerage_statu') ? : 1;//获取后台分销类型
+        if($storeBrokerageStatu == 1){
+            if(!User::be(['uid'=>$userInfoTwo['spread_uid'],'is_promoter'=>1]))  return true;
+        }
+        $brokerageRatio = (SystemConfigService::get('store_brokerage_ratio_two') ?: 0)/100;
+        if($brokerageRatio <= 0) return true;
+        $cost = isset($orderInfo['cost']) ? $orderInfo['cost'] : 0;//成本价
+        if($cost > $orderInfo['pay_price']) return true;//成本价大于支付价格时直接返回
+        $brokeragePrice = bcmul(bcsub($orderInfo['pay_price'],$cost,2),$brokerageRatio,2);
+        if($brokeragePrice <= 0) return true;
+        $mark = '二级推广人'.$userInfo['nickname'].'成功消费'.floatval($orderInfo['pay_price']).'元,奖励推广佣金'.floatval($brokeragePrice);
+        self::beginTrans();
+        $res1 = UserBill::income('获得推广佣金',$userInfoTwo['spread_uid'],'now_money','brokerage',$brokeragePrice,$orderInfo['id'],0,$mark);
+        $res2 = self::bcInc($userInfoTwo['spread_uid'],'now_money',$brokeragePrice,'uid');
+        $res = $res1 && $res2;
+        self::checkTrans($res);
         return $res;
     }