discuz从3.5升级到x5后插件【首页版块主题显示v4.4.1 免费版】报错
discuz从3.5升级到x5后因为在全部应用里启用【记录】，点击首页会报错，错误信息如下是插件【首页版块主题显示v4.4.1 免费版】原因造成的
Discuz! System Error
Time: 2026-03-21 13:35:04 +0800 IP: 223.8.8.8 BackTraceID: f4917887e7d44e5366de571899862f8b
extract(): Argument #1 ($array) must be of type array, bool given
PHP Debug
No. File Code
1 forum.php:11 require(%s)
2 index.php:27 require(%s)
3 source/app/forum/forum.php:72 require_once(%s)
4 source/app/forum/module/index.php:63 include(%s)
5 data/template/3_diy_forum_discuz.tpl.php:1 hookscriptoutput()
6 source/function/function_core.php:1656 hookscript()
7 source/function/function_core.php:1612 plugin_nimba_forumdev_forum->index_forum_extra_output()
8 source/plugin/nimba_forumdev/hook.class.php:204 plugin_nimba_forumdev->devGetThreadsMem()
9 source/plugin/nimba_forumdev/hook.class.php:110 extract()
10 source/plugin/nimba_forumdev/hook.class.php:110 break()
System Info
Version X5.0.0.Open Release 20260320
OS Linux / Linux VM-4-12-centos 3.10.0-1160.66.1.el7.x86_64 #1 SMP Wed May 18 16:02:34 UTC 2022 x86_64
PHP 8.2.28 fpm-fcgi on nginx/1.20.2
MySQL 5.7.44-log错误核心解读
从错误堆栈可以定位到问题出在：
source/plugin/nimba_forumdev/hook.class.php 文件的 第 110 行，这里调用了 extract() 函数，但传入的参数不是数组。
下面是修复后的文件，
将修复后的代码覆盖原文件 source/plugin/nimba_forumdev/hook.class.php。
登录 Discuz 后台，清理缓存（后台 → 工具 → 缓存清理）。
<?php
/**
* This is NOT a freeware, use is subject to license terms
* 应用名称: 首页版块主题显示 v4.0.1 免费版
* 下载地址: https://addon.dismall.com/plugins/nimba_forumdev.html
* 应用开发者: 人工智能实验室
* 开发者QQ: 281688302
* 更新日期: 202304241245
* 授权域名: ud3.cn
* 授权码: 2023042403CE6jnz60H0
* 未经应用程序开发者/所有者的书面许可，不得进行反向工程、反向汇编、反向编译等，不得擅自复制、修改、链接、转载、汇编、发表、出版、发展与之有关的衍生产品、作品等
*/
/*
* 主页：https://addon.dismall.com/?@1552.developer
* 人工智能实验室：Discuz!应用中心十大优秀开发者！
* 插件定制 联系QQ281688302
* From ailab.cn
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
class plugin_nimba_forumdev {
function __construct(){
global $_G;
loadcache('plugin');
$vars = $_G['cache']['plugin']['nimba_forumdev'];
$this->margin=intval($vars['margin']);
if($this->margin==0){
$this->margin='';
}else{
$this->margin='margin-left:'.$this->margin.'px;';
}
$this->listwidth=intval($vars['listwidth']);
$this->forums=unserialize($vars['forums']);
$this->num=intval($vars['num']);
$this->order=intval($vars['order']);
$this->style=intval($vars['style']);
$this->tuicache=intval($vars['tuicache']);
$this->highlight=0;
$this->alltid=array();//free
$this->tid_by_fid=array();//free
$this->userpage=trim($vars['userpage']);
}
function userpage($uid){
if($this->userpage) return $userpage=str_replace('{uid}',$uid,$this->userpage);
return '';
}
function devGetTuisMem($fid){
if(!$this->tuis) return '';
if(!$this->tid_by_fid[$fid]) return '';
$cache=memory('get','nimba_forumdev_tui');
// 修复1：增加数组判断，避免extract传入非数组
if (is_array($cache)) {
extract($cache);
} else {
// 初始化默认值，防止未定义变量报错
$dateline = 0;
$hash = '';
$threadlist = array();
}
$newhash=md5($this->tuis);
// 修复2：修正笔误 $newhash!=$hash（原代码是$newhash!=$newhash）
if($newhash!=$hash||TIMESTAMP-$dateline>=$this->tuicache){//推送有跳转或者缓存到期
$threadlist=C::t('forum_thread')->fetch_all_by_tid($this->alltid);
if($threadlist){
$cache=array(
'threadlist'=>$threadlist,
'dateline'=>TIMESTAMP,
'hash'=>$newhash,
);
memory('set','nimba_forumdev_tui',$cache);
}
}
$res=array();
if($threadlist){
foreach($threadlist as $k=>$thread){
if($thread['fid']==$fid&&in_array($thread['tid'],$this->tid_by_fid[$fid])) $res[]=$thread;
}
}
return $res;
}
function devGetTuis($fid){
if(!$this->tuis) return '';
if(!$this->tid_by_fid[$fid]) return '';
$filepath=DISCUZ_ROOT.'./data/sysdata/cache_nimba_forumdev_tui.php';
$dateline=0;
$hash='';
if(file_exists($filepath)){
@include $filepath;
}
$newhash=md5($this->tuis);
// 修复3：修正笔误 $newhash!=$hash（原代码是$newhash!=$newhash）
if($newhash!=$hash||TIMESTAMP-$dateline>=$this->tuicache){//推送有跳转或者缓存到期
$threadlist=C::t('forum_thread')->fetch_all_by_tid($this->alltid);
if($threadlist){
@require_once libfile('function/cache');
$cacheArray = "\$threadlist=".arrayeval($threadlist).";\n";
$cacheArray .= "\$dateline=".TIMESTAMP.";\n";
$cacheArray .= "\$hash='".$newhash."';\n";
writetocache('nimba_forumdev_tui',$cacheArray);
}
}
$res=array();
if($threadlist){
foreach($threadlist as $k=>$thread){
if($thread['fid']==$fid&&in_array($thread['tid'],$this->tid_by_fid[$fid])) $res[]=$thread;
}
}
return $res;
}
function devGetThreadsMem($fid,$threads,$posts){//按fid调取最新帖子
$cache=memory('get','nimba_forumdev_'.$fid);
// 修复4：核心错误修复 - extract前必须判断数组类型
if (is_array($cache)) {
extract($cache);
} else {
// 初始化默认值，防止未定义变量报错
$threadlist = array();
$old_threads = 0;
$old_posts = 0;
$old_num = 0;
$old_order = 0;
}
if($threadlist&&$old_threads==$threads&&$old_posts==$posts&&$old_num==$this->num&&$old_order==$this->order){//缓存存在 且主题回复数一致、配置数据一致，直接返回数据
//echo 'old';
return $threadlist;
}else{
//echo 'new';
if($this->order==2){
$order='lastpost';
}else{
$order='dateline';
}
$threadlist=DB::fetch_all("SELECT * FROM ".DB::table('forum_thread')." WHERE fid=%d AND displayorder>=0 ORDER BY `$order` DESC LIMIT ".$this->num,array($fid),'tid');
if($threadlist){
$cache['threadlist']=$threadlist;
$cache['old_threads']=intval($threads);
$cache['old_posts']=intval($posts);
$cache['old_num']=intval($this->num);
$cache['old_order']=intval($this->order);
$cache['lasttime']=TIMESTAMP;
memory('set','nimba_forumdev_'.$fid,$cache);
}
return $threadlist;
}
}
function devGetThreads($fid,$threads,$posts){//按fid调取最新帖子
$filepath=DISCUZ_ROOT.'./data/sysdata/cache_nimba_forumdev_'.$fid.'.php';
$dateline=time();
if(file_exists($filepath)){
@include $filepath;
}
if($threadlist&&$old_threads==$threads&&$old_posts==$posts&&$old_num==$this->num&&$old_order==$this->order){//缓存存在 且主题回复数一致、配置数据一致，直接返回数据
return $threadlist;
}else{
if($this->order==2){
$order='lastpost';
}else{
$order='dateline';
}
$threadlist=DB::fetch_all("SELECT * FROM ".DB::table('forum_thread')." WHERE fid=%d AND displayorder>=0 ORDER BY `$order` DESC LIMIT ".$this->num,array($fid),'tid');
if($threadlist){
@require_once libfile('function/cache');
$cacheArray = "\$threadlist=".arrayeval($threadlist).";\n";
$cacheArray .= "\$old_threads=".intval($threads).";\n";
$cacheArray .= "\$old_posts=".intval($posts).";\n";
$cacheArray .= "\$old_num=".intval($this->num).";\n";
$cacheArray .= "\$old_order=".intval($this->order).";\n";
writetocache('nimba_forumdev_'.$fid,$cacheArray);
}
return $threadlist;
}
}
function global_header(){//引入css
if(CURSCRIPT=='forum'&&CURMODULE=='index'){
return '
<style>
.forumdev {width:100%;margin-top:10px;'.$this->margin.'background: url(\'source/plugin/nimba_forumdev/listnum.gif\') no-repeat;/*font-size: 14px;*/}
.forumdev ul {padding:0 2px 0 22px;list-style-type:none;line-height: 25px; }
.forumdev ul li{height:25px;line-height:25px;width:'.$this->listwidth.'%;overflow:hidden;background:url(\'source/plugin/nimba_forumdev/dotline.gif\');}
.forumdev ul li span{float:right;margin: 0 0 0 5px}
</style>';
}
return '';
}
}
class plugin_nimba_forumdev_forum extends plugin_nimba_forumdev {
function devGetHighlight($highlight){//解析高亮
global $_G;
return '';//未开启高亮 free
}
function index_forum_extra_output(){//对开启的版块逐个处理
global $_G,$forumlist,$catlist;
$html=array();
loadcache('plugin');
foreach($forumlist as $fid=>$forum){
if(in_array($fid,$this->forums)){//关闭版块
$html[$fid]='';
continue;
}
if($forum['threads']==0||$forum['posts']==0){//版块没有内容
$html[$fid]='';
continue;
}
if(!isset($_GET['gid'])&&$catlist[$forum['fup']]['forumcolumns']<2){//论坛首页 横排检查
$html[$fid]='';
continue;
}
if(isset($_GET['gid'])&&$catlist[$forum['fup']]['catforumcolumns']<2){//分区页面 横排检查
$html[$fid]='';
continue;
}
if(C::memory()->enable&&C::memory()->type!='File'){
$thread_tui=$this->devGetTuisMem($fid);
$threads=$this->devGetThreadsMem($fid,$forum['threads'],$forum['posts']);
}else{
$thread_tui=$this->devGetTuis($fid);
$threads=$this->devGetThreads($fid,$forum['threads'],$forum['posts']);
}
if($thread_tui){
$threads=array_merge($thread_tui,$threads);
$threads=array_slice($threads,0,$this->num);
}
include template('nimba_forumdev:list');
$html[$fid]=$list;
}
return $html;
}
function forumdisplay_subforum_extra_output(){//子版块设置
global $_G,$sublist;
$html=array();
if($_G['forum']['forumcolumns']>=2){
foreach($sublist as $_k=>$forum){
$fid=$forum['fid'];
if(in_array($fid,$this->forums)){//关闭版块
$html[$fid]='';
continue;
}
if($forum['threads']==0||$forum['posts']==0){//版块没有内容
$html[$fid]='';
continue;
}
if(C::memory()->enable&&C::memory()->type!='File'){
$thread_tui=$this->devGetTuisMem($fid);
$threads=$this->devGetThreadsMem($fid,$forum['threads'],$forum['posts']);
}else{
$thread_tui=$this->devGetTuis($fid);
$threads=$this->devGetThreads($fid,$forum['threads'],$forum['posts']);
}
if($thread_tui){
$threads=array_merge($thread_tui,$threads);
$threads=array_slice($threads,0,$this->num);
}
include template('nimba_forumdev:list');
$html[$fid]=$list;
}
}
//var_dump($html);
return $html;
}
}
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