经纪人（id）→用户1（agent_id）→用户2（agent_id）

application/api/controller/Member.php

@@ -247,9 +247,25 @@ class Member extends Basic
                         if ($referrer_source == 20) {
                             //经纪人id 计算佣金的字段
                             $insert_data['agent_id']  = $referrer_id;
+                        } else {
+                            if ($referrer_id) {
+                                //查找邀请人的信息
+                                $referrer_user = $this->user->field('id,agent_id,referrer_id')->where('id',$referrer_id)->find();
+                                if ($referrer_user->agent_id) {
+                                    //统计经纪人id，目前保留两级，经纪人（id）→用户1（agent_id）→用户2（agent_id）
+                                    $referrer_user_agent_id = $this->user->field('id,agent_id')
+                                        ->where([
+                                            'agent_id' => $referrer_user->agent_id,'id' => $referrer_user->referrer_id
+                                        ])->value('agent_id');
+
+                                    if (empty($referrer_user_agent_id)) {
+                                        //经纪人id 计算佣金的字段
+                                        $insert_data['agent_id']  = $referrer_user->agent_id;
+                                    }
+                                }
+                            }
+                            $insert_data['referrer_id'] = $referrer_id;
                         }
-
-                        $insert_data['referrer_id']     = $referrer_id;
                         $insert_data['referrer_source'] = $referrer_source;
                         $insert_data['status'] = 0;
                         $insert_data['create_time'] = $date;