客户详情隐藏中间4位

application/model/Users.php

@@ -378,7 +378,7 @@ class Users extends Model
                 $data['referrer_user'] = $referrer_user['name'] . '-' . $referrer_user['phone'];
             } elseif ($data['referrer_source'] == 10) {
                 $referrer_user         = $this->field('user_name,user_phone')->find($data['referrer_id']);
-                $user_phone = substr_replace($referrer_user['user_phone'], '****', 1, 4);
+                $user_phone = substr_replace($referrer_user['user_phone'], '****', 3, 4);
                 $data['referrer_user'] = $referrer_user['user_name'] . '-' . $user_phone;
             }
 
@@ -436,7 +436,9 @@ class Users extends Model
                     ->where('id', $data['referrer_id'])
                     ->field('user_phone,user_name')
                     ->find();
-                $referrer_user_string = $referrer_user['user_name'] . '-' . $referrer_user['user_phone'];
+
+                $user_phone = empty($referrer_user['user_phone']) ? '' : substr_replace($referrer_user['user_phone'], '****', 3, 4);
+                $referrer_user_string = $referrer_user['user_name'] . '-' . $user_phone;
             } else {
                 $referrer_user        = $data['referrer_user'] = db('a_agents')
                     ->where('id', $data['referrer_id'])