From 4652b3395b5b89745b2cbaf8749b9b5063bb90db Mon Sep 17 00:00:00 2001
From: xiaomlove <i353856593@163.com>
Date: Thu, 11 Aug 2022 23:41:11 +0800
Subject: [PATCH] fix stassmess

---
 public/takestaffmess.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/public/takestaffmess.php b/public/takestaffmess.php
index 86e0383d..e30f6f25 100644
--- a/public/takestaffmess.php
+++ b/public/takestaffmess.php
@@ -30,18 +30,16 @@ $page = 1;
 set_time_limit(300);
 $classStr = implode(",", $updateset);
 while (true) {
-    $msgValues = $idArr = [];
+    $msgValues = [];
     $offset = ($page - 1) * $size;
-    $query = sql_query("SELECT id FROM users WHERE class IN (".implode(",", $updateset).") and `enabled` = 'yes' and `status` = 'confirmed'");
+    $query = sql_query("SELECT id FROM users WHERE class IN ($classStr) and `enabled` = 'yes' and `status` = 'confirmed' limit $offset, $size");
     while($dat=mysql_fetch_assoc($query))
     {
-        $idArr[] = $dat['id'];
         $msgValues[] = sprintf('(%s, %s, %s, %s, %s)', $sender_id, $dat['id'], $dt, sqlesc($subject), sqlesc($msg));
     }
-    if (empty($idArr)) {
+    if (empty($msgValues)) {
         break;
     }
-    $idStr = implode(', ', $idArr);
     $sql = "INSERT INTO messages (sender, receiver, added,  subject, msg) VALUES " . implode(', ', $msgValues);
     sql_query($sql);
     $page++;