优化订单日期内多个推广员无法补链

Application/Admin/Controller/MendController.class.php

@@ -119,7 +119,9 @@ class MendController extends ThinkController {
             if(self::checkSettlement(strtotime($_POST['order_time']),$_POST['promote_id'])){
                 $this->error('在订单日期内含有已经结算的订单，无法补链');
             }
-            
+            if(self::checkPromote(strtotime($_POST['order_time']),$_POST['account'])){
+                $this->error('在订单日期内含有多个推广员，无法补链');
+            }
             
             $create = $_REQUEST;
             $create['order_time'] = date($create['order_time']);
@@ -156,28 +158,33 @@ class MendController extends ThinkController {
             $this->display();
         }
     }
-    private function checkSettlement($order_time,$prmoote_id)
+    private function checkSettlement($order_time,$prmote_id)
     {
-        //判断是否已经结算
+        //判断是否已经结算，后台只会对会长进行结算
         //获取会长信息
         $Promote = M('promote','tab_');
-        $prmootedata = $Promote->field('chain')->find($prmoote_id);
+        $prmotedata = $Promote->field('chain')->find($prmote_id);
-        $chain = trim($prmootedata['chain'], '/');
+        $chain = trim($prmotedata['chain'], '/');
         if ($chain == '') {
-            $prmoote_id = 0;
+            $prmote_id = $prmote_id;
         } else {
-            $prmoote_id = explode('/', $chain)[0];
+            $prmote_id = explode('/', $chain)[0];
         }
         $jsres =  M("Settlement","tab_")->where(array(
             "total_money"=>array("GT",0),
             "starttime"=>array("ELT",$order_time),
             "endtime"=>array("EGT",$order_time),
-            "promote_id"=>$prmoote_id
+            "promote_id"=>$prmote_id
         ))->find();
         if($jsres) return true;
         return false;
-
+    }
-        # code...
+    //判断是否跨推广员进行补链
+    private function checkPromote($order_time,$account)
+    {
+        $res = M("Spend","tab_")->field("promote_id")->where(["pay_time"=>array("EGT",$order_time),"user_account"=>$account])->group("promote_id")->select();
+        if(count($res)>0) return true;
+        return false;
     }
     //补链详情
     public function shiftInfo()