請問以下是什麼問題
<?php
/*
[Discuz!] (C)2001-2007 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$RCSfile: index.php,v $
$Revision: 1.44.2.5 $
$Date: 2007/07/24 13:07:27 $
*/
define('CURSCRIPT', 'index');
require_once './include/common.inc.php';
require_once DISCUZ_ROOT.'./include/forum.func.php';
require_once DISCUZ_ROOT.'./include/misc.func.php';
require_once DISCUZ_ROOT.'./include/toplist.php';
$discuz_action = 1;
if($cacheindexlife && !$discuz_uid && $showoldetails != 'yes' && (!$_DCACHE['settings']['frameon'] || $_DCACHE['settings']['frameon'] && $_GET['frameon'] != 'yes') && empty($gid)) {
$indexcache = getcacheinfo(0);
if($timestamp - $indexcache['filemtime'] > $cacheindexlife) {
@unlink($indexcache['filename']);
define('CACHE_FILE', $indexcache['filename']);
$styleid = $_DCACHE['settings']['styleid'];
} elseif($indexcache['filename']) {
@readfile($indexcache['filename']);
$debug && debuginfo();
die('<script type="text/javascript">document.getElementById("debuginfo").innerHTML = " '.($debug ? 'Update at '.gmdate("H:i:s", $indexcache['filemtime'] + 3600 * 8).', Processed in '.$debuginfo['time'].' second(s), '.$debuginfo['queries'].' Queries'.($gzipcompress ? ', Gzip enabled' : '') : '').'";</script>');
}
}
$validdays = $discuz_uid && !empty($groupexpiry) && $groupexpiry >= $timestamp ? ceil(($groupexpiry - $timestamp) / 86400) : 0;
if(isset($showoldetails)) {
switch($showoldetails) {
case 'no': dsetcookie('onlineindex', 0, 86400 * 365); break;
case 'yes': dsetcookie('onlineindex', 1, 86400 * 365); break;
}
} else {
$showoldetails = false;
}
$currenttime = gmdate($timeformat, $timestamp + $timeoffset * 3600);
$lastvisittime = gmdate("$dateformat $timeformat", $lastvisit + $timeoffset * 3600);
$memberenc = rawurlencode($lastmember);
$newthreads = round(($timestamp - $lastvisit + 600) / 1000) * 1000;
$navigation = $navtitle = '';
$rsshead = $rssstatus ? ('<link rel="alternate" type="application/rss+xml" title="'.$bbname.'" href="'.$boardurl.'rss.php?auth='.$rssauth."\" />\n") : '';
$searchboxstatus = $qihoo_searchbox & 1;
$keywordlist = isset($qihoo_links['keywords']) ? $qihoo_links['keywords'] : '';
$topiclist = isset($qihoo_links['topics']) ? $qihoo_links['topics'] : '';
if($qihoo_maxtopics) {
$customtopics = '';
foreach(explode("\t", isset($_DCOOKIE['customkw']) ? $_DCOOKIE['customkw'] : '') as $topic) {
$topic = dhtmlspecialchars(trim(stripslashes($topic)));
$customtopics .= '<a href="topic.php?keyword='.rawurlencode($topic).'" target="_blank">'.$topic.'</a> ';
}
}
$catlist = $forumlist = $sublist = $pmlist = array();
$threads = $posts = $todayposts = $fids = $announcepm = 0;
$gid = !empty($gid) ? intval($gid) : 0;
if(!$gid) {
$announcements = $space = '';
if($_DCACHE['announcements']) {
$readapmids = !empty($_DCOOKIE['readapmid']) ? explode('D', $_DCOOKIE['readapmid']) : array();
foreach($_DCACHE['announcements'] as $announcement) {
if(empty($announcement['groups']) || in_array($groupid, $announcement['groups'])) {
if(empty($announcement['type'])) {
$announcements .= $space.'<a href="announcement.php?id='.$announcement['id'].'#'.$announcement['id'].'"><span class="bold">'.$announcement['subject'].'</span> '.
'('.gmdate($dateformat, $announcement['starttime'] + $timeoffset * 3600).')</a>';
} elseif($announcement['type'] == 1) {
$announcements .= $space.'<a href="'.$announcement['message'].'" target="_blank"><span class="bold">'.$announcement['subject'].'</span> '.
'('.gmdate($dateformat, $announcement['starttime'] + $timeoffset * 3600).')</a>';
} elseif($discuz_uid && $announcement['type'] == 2 && !in_array($announcement['id'], $readapmids)) {
$announcement['announce'] = TRUE;
$pmlist[] = $announcement;
$announcepm++;
}
$space = ' ';
}
}
}
unset($_DCACHE['announcements']);
$threads = $posts = $todayposts = 0;
//社區直排顯示 Cache
$showforumlist=empty($showforumlist) ? $_DCOOKIE[showforumlist] : $showforumlist;
if(!$_DCOOKIE[showforumlist] or ($_DCOOKIE[showforumlist]!=$showforumlist)){
$sdsetcookie =!empty($showforumlist) ? $showforumlist : 'straightdisplay'; //沒有選擇的顯示方式 straightdisplay為直排 default為本來的顯示
dsetcookie('showforumlist',$sdsetcookie,$timestamp+3600000);
}
//社區直排顯示 Cache
if(!$showforumlist){
$showforumlist='straightdisplay'; //沒有選擇的顯示方式 straightdisplay為直排 default為本來的顯示
}
if($showforumlist=='straightdisplay'){
require_once DISCUZ_ROOT.'./sdlist.php';
}else{
//社區直排顯示 Cache
$sql = !empty($accessmasks) ?
"SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.inheritedmod, f.forumcolumns, ff.description, ff.moderators, ff.icon, ff.viewperm, a.allowview FROM {$tablepre}forums f
LEFT JOIN {$tablepre}forumfields ff ON ff.fid=f.fid
LEFT JOIN {$tablepre}access a ON a.uid='$discuz_uid' AND a.fid=f.fid
WHERE f.status>0 ORDER BY f.type, f.displayorder"
: "SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.inheritedmod, f.forumcolumns, ff.description, ff.moderators, ff.icon, ff.viewperm FROM {$tablepre}forums f
LEFT JOIN {$tablepre}forumfields ff USING(fid)
WHERE f.status>0 ORDER BY f.type, f.displayorder";
$query = $db->query($sql);
while($forum = $db->fetch_array($query)) {
$forumname[$forum['fid']] = strip_tags($forum['name']);
if($forum['type'] != 'group') {
$threads += $forum['threads'];
$posts += $forum['posts'];
$todayposts += $forum['todayposts'];
if($forum['type'] == 'forum') {
if(forum($forum)) {
$catlist[$forum['fup']]['forums'][] = $forum['fid'];
$forum['orderid'] = $catlist[$forum['fup']]['forumscount']++;
$forum['subforums'] = '';
$forumlist[$forum['fid']] = $forum;
}
} elseif(isset($forumlist[$forum['fup']])) {
$forumlist[$forum['fup']]['threads'] += $forum['threads'];
$forumlist[$forum['fup']]['posts'] += $forum['posts'];
$forumlist[$forum['fup']]['todayposts'] += $forum['todayposts'];
if($subforumsindex && $forumlist[$forum['fup']]['permission'] == 2) {
$forumlist[$forum['fup']]['subforums'] .= '<a href="forumdisplay.php?fid='.$forum['fid'].'"><u>'.$forum['name'].'</u></a> ';
}
}
} else {
if(!isset($_COOKIE['discuz_collapse']) || strpos($_COOKIE['discuz_collapse'], 'category_'.$forum['fid'].' ') === FALSE) {
$forum['collapseimg'] = 'collapsed_no.gif';
$collapse['category_'.$forum['fid']] = '';
} else {
$forum['collapseimg'] = 'collapsed_yes.gif';
$collapse['category_'.$forum['fid']] = 'display: none';
}
if($forum['moderators']) {
$forum['moderators'] = moddisplay($forum['moderators'], 'flat');
}
$forum['forumscount'] = 0;
$catlist[$forum['fid']] = $forum;
}
}
foreach($catlist as $catid => $category) {
if($catlist[$catid]['forumscount'] && $category['forumcolumns']) {
$catlist[$catid]['forumcolwidth'] = floor(100 / $category['forumcolumns']).'%';
$catlist[$catid]['endrows'] = '';
if($colspan = $category['forumscount'] % $category['forumcolumns']) {
while(($category['forumcolumns'] - $colspan) > 0) {
$catlist[$catid]['endrows'] .= '<td class="altbg2"></td>';
$colspan ++;
}
$catlist[$catid]['endrows'] .= '</tr>';
}
} elseif(empty($category['forumscount'])) {
unset($catlist[$catid]);
}
}
if(isset($catlist[0]) && $catlist[0]['forumscount']) {
$catlist[0]['fid'] = 0;
$catlist[0]['type'] = 'group';
$catlist[0]['name'] = $bbname;
$catlist[0]['collapseimg'] = 'collapsed_no.gif';
} else {
unset($catlist[0]);
}
}
foreach(array('forumlinks', 'birthdays', 'supe_updateusers') as $key) {
if(!isset($_COOKIE['discuz_collapse']) || strpos($_COOKIE['discuz_collapse'], $key.' ') === FALSE) {
$collapseimg[$key] = 'collapsed_no.gif';
$collapse[$key] = '';
} else {
$collapseimg[$key] = 'collapsed_yes.gif';
$collapse[$key] = 'display: none';
}
}
if($whosonlinestatus == 1 || $whosonlinestatus == 3) {
$whosonlinestatus = 1;
$onlineinfo = explode("\t", $onlinerecord);
if(empty($_DCOOKIE['onlineusernum'])) {
$onlinenum = $db->result($db->query("SELECT COUNT(*) FROM {$tablepre}sessions"), 0);
if($onlinenum > $onlineinfo[0]) {
$_DCACHE['settings']['onlinerecord'] = $onlinerecord = "$onlinenum\t$timestamp";
$db->query("UPDATE {$tablepre}settings SET value='$onlinerecord' WHERE variable='onlinerecord'");
require_once DISCUZ_ROOT.'./include/cache.func.php';
updatesettings();
$onlineinfo = array($onlinenum, $timestamp);
}
dsetcookie('onlineusernum', intval($onlinenum), 300);
} else {
$onlinenum = intval($_DCOOKIE['onlineusernum']);
}
$onlineinfo[1] = gmdate($dateformat, $onlineinfo[1] + ($timeoffset * 3600));
$detailstatus = $showoldetails == 'yes' || (((!isset($_DCOOKIE['onlineindex']) && !$whosonline_contract) || $_DCOOKIE['onlineindex']) && $onlinenum < 500 && !$showoldetails);
if($detailstatus) {
@include language('actions');
$discuz_uid && updatesession();
$membercount = $invisiblecount = 0;
$whosonline = array();
$maxonlinelist = $maxonlinelist ? $maxonlinelist : 500;
$query = $db->query("SELECT uid, username, groupid, invisible, action, lastactivity, fid FROM {$tablepre}sessions ".(isset($_DCACHE['onlinelist'][7]) ? '' : 'WHERE uid <> 0')." ORDER BY uid DESC LIMIT ".$maxonlinelist);
while($online = $db->fetch_array($query)) {
if($online['uid']) {
$membercount ++;
if($online['invisible']) {
$invisiblecount++;
continue;
} else {
$online['icon'] = isset($_DCACHE['onlinelist'][$online['groupid']]) ? $_DCACHE['onlinelist'][$online['groupid']] : $_DCACHE['onlinelist'][0];
}
} else {
$online['icon'] = $_DCACHE['onlinelist'][7];
$online['username'] = 'Guest';
}
$online['fid'] = $online['fid'] ? $forumname[$online['fid']] : 0;
$online['action'] = $actioncode[$online['action']];
$online['lastactivity'] = gmdate($timeformat, $online['lastactivity'] + ($timeoffset * 3600));
$whosonline[] = $online;
}
if($onlinenum > $maxonlinelist) {
$membercount = $db->result($db->query("SELECT COUNT(*) FROM {$tablepre}sessions WHERE uid <> '0'"), 0);
$invisiblecount = $db->result($db->query("SELECT COUNT(*) FROM {$tablepre}sessions WHERE invisible = '1'"), 0);
}
if($onlinenum < $membercount) {
$onlinenum = $db->result($db->query("SELECT COUNT(*) FROM {$tablepre}sessions"), 0);
dsetcookie('onlineusernum', intval($onlinenum), 300);
}
$guestcount = $onlinenum - $membercount;
$db->free_result($query);
unset($online);
}
} else {
$whosonlinestatus = 0;
}
if($discuz_uid && $newpm) {
require_once DISCUZ_ROOT.'./include/pmprompt.inc.php';
}
} else {
require_once DISCUZ_ROOT.'./include/category.inc.php';
}
include template('discuz');
?> |