DiscuzX/upload/source/function/function_post.php

677 lines
23 KiB
PHP

<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: function_post.php 35198 2015-02-04 03:44:54Z hypowang $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
function getattach($pid, $posttime = 0, $aids = '') {
global $_G;
require_once libfile('function/attachment');
$attachs = $imgattachs = array();
$aids = $aids ? explode('|', $aids) : array();
if($aids) {
$aidsnew = array();
foreach($aids as $aid) {
if($aid) {
$aidsnew[] = intval($aid);
}
}
$aids = "aid IN (".dimplode($aidsnew).") AND";
} else {
$aids = '';
}
$sqladd1 = $posttime > 0 ? "AND af.dateline>'$posttime'" : '';
if(!empty($_G['fid']) && $_G['forum']['attachextensions']) {
$allowext = str_replace(' ', '', strtolower($_G['forum']['attachextensions']));
$allowext = explode(',', $allowext);
} else {
$allowext = '';
}
foreach(C::t('forum_attachment')->fetch_all_unused_attachment($_G['uid'], empty($aidsnew) ? null : $aidsnew, $posttime > 0 ? $posttime : null) as $attach) {
$attach['filenametitle'] = $attach['filename'];
$attach['ext'] = fileext($attach['filename']);
if($allowext && !in_array($attach['ext'], $allowext)) {
continue;
}
getattach_row($attach, $attachs, $imgattachs);
}
if($pid > 0) {
$attachmentns = C::t('forum_attachment_n')->fetch_all_by_id('tid:'.$_G['tid'], 'pid', $pid);
foreach(C::t('forum_attachment')->fetch_all_by_id('pid', $pid, 'aid') as $attach) {
$attach = array_merge($attach, $attachmentns[$attach['aid']]);
$attach['filenametitle'] = $attach['filename'];
$attach['ext'] = fileext($attach['filename']);
if($allowext && !in_array($attach['ext'], $allowext)) {
continue;
}
getattach_row($attach, $attachs, $imgattachs);
}
}
return array('attachs' => $attachs, 'imgattachs' => $imgattachs);
}
function getattach_row($attach, &$attachs, &$imgattachs) {
global $_G;
$attach['filename'] = cutstr($attach['filename'], $_G['setting']['allowattachurl'] ? 25 : 30);
$attach['attachsize'] = sizecount($attach['filesize']);
$attach['dateline'] = dgmdate($attach['dateline']);
$attach['filetype'] = attachtype($attach['ext']."\t".$attach['filetype']);
if($attach['isimage'] < 1) {
if($attach['isimage']) {
$attach['url'] = $attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl'];
$attach['width'] = $attach['width'] > 300 ? 300 : $attach['width'];
}
if($attach['pid']) {
$attachs['used'][] = $attach;
} else {
$attachs['unused'][] = $attach;
}
} else {
$attach['url'] = ($attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']).'/forum';
$attach['width'] = $attach['width'] > 300 ? 300 : $attach['width'];
if($attach['pid']) {
$imgattachs['used'][] = $attach;
} else {
$imgattachs['unused'][] = $attach;
}
}
}
function parseattachmedia($attach) {
$attachurl = 'attach://'.$attach['aid'].'.'.$attach['ext'];
switch(strtolower($attach['ext'])) {
case 'mp3':
case 'wma':
case 'ra':
case 'ram':
case 'wav':
case 'mid':
return '[audio]'.$attachurl.'[/audio]';
case 'wmv':
case 'rm':
case 'rmvb':
case 'avi':
case 'asf':
case 'mpg':
case 'mpeg':
case 'mov':
case 'flv':
case 'swf':
return '[media='.$attach['ext'].',400,300]'.$attachurl.'[/media]';
default:
return;
}
}
function ftpupload($aids, $uid = 0) {
global $_G;
$uid = $uid ? $uid : $_G['uid'];
if(!$aids || !$_G['setting']['ftp']['on']) {
return;
}
$attachtables = $pics = array();
foreach(C::t('forum_attachment')->fetch_all($aids) as $attach) {
if($uid != $attach['uid'] && !$_G['forum']['ismoderator']) {
continue;
}
$attachtables[$attach['tableid']][] = $attach['aid'];
}
foreach($attachtables as $attachtable => $aids) {
$remoteaids = array();
foreach(C::t('forum_attachment_n')->fetch_all($attachtable, $aids, 0) as $attach) {
$attach['ext'] = fileext($attach['filename']);
if(((!$_G['setting']['ftp']['allowedexts'] && !$_G['setting']['ftp']['disallowedexts']) || ($_G['setting']['ftp']['allowedexts'] && in_array($attach['ext'], $_G['setting']['ftp']['allowedexts'])) || ($_G['setting']['ftp']['disallowedexts'] && !in_array($attach['ext'], $_G['setting']['ftp']['disallowedexts']) && (!$_G['setting']['ftp']['allowedexts'] || $_G['setting']['ftp']['allowedexts'] && in_array($attach['ext'], $_G['setting']['ftp']['allowedexts'])) )) && (!$_G['setting']['ftp']['minsize'] || $attach['filesize'] >= $_G['setting']['ftp']['minsize'] * 1024)) {
if(ftpcmd('upload', 'forum/'.$attach['attachment']) && (!$attach['thumb'] || ftpcmd('upload', 'forum/'.getimgthumbname($attach['attachment'])))) {
dunlink($attach);
$remoteaids[$attach['aid']] = $attach['aid'];
if($attach['picid']) {
$pics[] = $attach['picid'];
}
}
}
}
if($remoteaids) {
C::t('forum_attachment_n')->update($attachtable, $remoteaids, array('remote' => 1));
}
}
if($pics) {
C::t('home_pic')->update($pics, array('remote' => 3));
}
}
function updateattach($modnewthreads, $tid, $pid, $attachnew, $attachupdate = array(), $uid = 0) {
global $_G;
$thread = C::t('forum_thread')->fetch($tid);
$uid = $uid ? $uid : $_G['uid'];
if($attachnew) {
$newaids = array_keys($attachnew);
$newattach = $newattachfile = $albumattach = array();
foreach(C::t('forum_attachment_unused')->fetch_all($newaids) as $attach) {
if($attach['uid'] != $uid && !$_G['forum']['ismoderator']) {
continue;
}
$attach['uid'] = $uid;
$newattach[$attach['aid']] = daddslashes($attach);
if($attach['isimage']) {
$newattachfile[$attach['aid']] = $attach['attachment'];
}
}
if($_G['setting']['watermarkstatus'] && empty($_G['forum']['disablewatermark']) || !$_G['setting']['thumbdisabledmobile']) {
require_once libfile('class/image');
$image = new image;
}
if(!empty($_GET['albumaid'])) {
array_unshift($_GET['albumaid'], '');
$_GET['albumaid'] = array_unique($_GET['albumaid']);
unset($_GET['albumaid'][0]);
foreach($_GET['albumaid'] as $aid) {
if(isset($newattach[$aid])) {
$albumattach[$aid] = $newattach[$aid];
}
}
}
foreach($attachnew as $aid => $attach) {
$update = array();
$update['readperm'] = $_G['group']['allowsetattachperm'] ? $attach['readperm'] : 0;
$update['price'] = $_G['group']['maxprice'] ? (intval($attach['price']) <= $_G['group']['maxprice'] ? intval($attach['price']) : $_G['group']['maxprice']) : 0;
$update['tid'] = $tid;
$update['pid'] = $pid;
$update['uid'] = $uid;
$update['description'] = censor(cutstr(dhtmlspecialchars($attach['description']), 100));
C::t('forum_attachment_n')->update('tid:'.$tid, $aid, $update);
if(!$newattach[$aid]) {
continue;
}
$update = array_merge($update, $newattach[$aid]);
if(!empty($newattachfile[$aid])) {
if($_G['setting']['thumbstatus'] && $_G['forum']['disablethumb']) {
$update['thumb'] = 0;
@unlink($_G['setting']['attachdir'].'/forum/'.getimgthumbname($newattachfile[$aid]));
if(!empty($albumattach[$aid])) {
$albumattach[$aid]['thumb'] = 0;
}
} elseif(!$_G['setting']['thumbdisabledmobile']) {
$_daid = sprintf("%09d", $aid);
$dir1 = substr($_daid, 0, 3);
$dir2 = substr($_daid, 3, 2);
$dir3 = substr($_daid, 5, 2);
$dw = 320;
$dh = 320;
$thumbfile = 'image/'.$dir1.'/'.$dir2.'/'.$dir3.'/'.substr($_daid, -2).'_'.$dw.'_'.$dh.'.jpg';
$image->Thumb($_G['setting']['attachdir'].'/forum/'.$newattachfile[$aid], $thumbfile, $dw, $dh, 'fixwr');
$dw = 720;
$dh = 720;
$thumbfile = 'image/'.$dir1.'/'.$dir2.'/'.$dir3.'/'.substr($_daid, -2).'_'.$dw.'_'.$dh.'.jpg';
$image->Thumb($_G['setting']['attachdir'].'/forum/'.$newattachfile[$aid], $thumbfile, $dw, $dh, 'fixwr');
}
if($_G['setting']['watermarkstatus'] && empty($_G['forum']['disablewatermark'])) {
$image->Watermark($_G['setting']['attachdir'].'/forum/'.$newattachfile[$aid], '', 'forum');
$update['filesize'] = $image->imginfo['size'];
}
}
if(!empty($_GET['albumaid']) && isset($albumattach[$aid])) {
$newalbum = 0;
if(!$_GET['uploadalbum']) {
require_once libfile('function/spacecp');
$_GET['uploadalbum'] = album_creat(array('albumname' => $_GET['newalbum']));
$newalbum = 1;
}
$picdata = array(
'albumid' => $_GET['uploadalbum'],
'uid' => $uid,
'username' => $_G['username'],
'dateline' => $albumattach[$aid]['dateline'],
'postip' => $_G['clientip'],
'filename' => censor($albumattach[$aid]['filename']),
'title' => censor(cutstr(dhtmlspecialchars($attach['description']), 100)),
'type' => fileext($albumattach[$aid]['attachment']),
'size' => $albumattach[$aid]['filesize'],
'filepath' => $albumattach[$aid]['attachment'],
'thumb' => $albumattach[$aid]['thumb'],
'remote' => $albumattach[$aid]['remote'] + 2,
);
$update['picid'] = C::t('home_pic')->insert($picdata, 1);
if($newalbum) {
require_once libfile('function/home');
require_once libfile('function/spacecp');
album_update_pic($_GET['uploadalbum']);
}
}
C::t('forum_attachment_n')->insert('tid:'.$tid, $update, false, true);
C::t('forum_attachment')->update($aid, array('tid' => $tid, 'pid' => $pid, 'tableid' => getattachtableid($tid)));
C::t('forum_attachment_unused')->delete($aid);
}
if(!empty($_GET['albumaid'])) {
$albumdata = array(
'picnum' => C::t('home_pic')->check_albumpic($_GET['uploadalbum']),
'updatetime' => $_G['timestamp'],
);
C::t('home_album')->update($_GET['uploadalbum'], $albumdata);
require_once libfile('function/home');
require_once libfile('function/spacecp');
album_update_pic($_GET['uploadalbum']);
}
if($newattach) {
ftpupload($newaids, $uid);
}
}
if(!$modnewthreads && $newattach && $uid == $_G['uid']) {
updatecreditbyaction('postattach', $uid, array(), '', count($newattach), 1, $_G['fid']);
}
if($attachupdate) {
$attachs = C::t('forum_attachment_n')->fetch_all_by_id('tid:'.$tid, 'aid', array_keys($attachupdate));
foreach($attachs as $attach) {
if(array_key_exists($attach['aid'], $attachupdate) && $attachupdate[$attach['aid']]) {
dunlink($attach);
}
}
$unusedattachs = C::t('forum_attachment_unused')->fetch_all($attachupdate);
$attachupdate = array_flip($attachupdate);
$unusedaids = array();
foreach($unusedattachs as $attach) {
if($attach['uid'] != $uid && !$_G['forum']['ismoderator']) {
continue;
}
$unusedaids[] = $attach['aid'];
$update = $attach;
$update['dateline'] = TIMESTAMP;
$update['remote'] = 0;
unset($update['aid']);
if($attach['isimage'] && $_G['setting']['watermarkstatus'] && empty($_G['forum']['disablewatermark'])) {
$image->Watermark($_G['setting']['attachdir'].'/forum/'.$attach['attachment'], '', 'forum');
$update['filesize'] = $image->imginfo['size'];
}
C::t('forum_attachment_n')->update('tid:'.$tid, $attachupdate[$attach['aid']], $update);
@unlink($_G['setting']['attachdir'].'image/'.$attach['aid'].'_100_100.jpg');
C::t('forum_attachment_exif')->delete($attachupdate[$attach['aid']]);
C::t('forum_attachment_exif')->update($attach['aid'], array('aid' => $attachupdate[$attach['aid']]));
ftpupload(array($attachupdate[$attach['aid']]), $uid);
}
if($unusedaids) {
C::t('forum_attachment_unused')->delete($unusedaids);
}
}
$attachcount = C::t('forum_attachment_n')->count_by_id('tid:'.$tid, $pid ? 'pid' : 'tid', $pid ? $pid : $tid);
$attachment = 0;
if($attachcount) {
if(C::t('forum_attachment_n')->count_image_by_id('tid:'.$tid, $pid ? 'pid' : 'tid', $pid ? $pid : $tid)) {
$attachment = 2;
} else {
$attachment = 1;
}
} else {
$attachment = 0;
}
C::t('forum_thread')->update($tid, array('attachment'=>$attachment));
C::t('forum_post')->update('tid:'.$tid, $pid, array('attachment' => $attachment), true);
if(!$attachment) {
C::t('forum_threadimage')->delete_by_tid($tid);
}
$_G['forum_attachexist'] = $attachment;
}
function checkflood() {
global $_G;
if(!$_G['group']['disablepostctrl'] && $_G['uid']) {
if($_G['setting']['floodctrl'] && discuz_process::islocked("post_lock_".$_G['uid'], $_G['setting']['floodctrl'])) {
return true;
}
return false;
}
return FALSE;
}
function checkmaxperhour($type) {
global $_G;
$morenumperhour = false;
if(!$_G['group']['disablepostctrl'] && $_G['uid']) {
if($_G['group']['max'.($type == 'pid' ? 'posts' : 'threads').'perhour']) {
$usernum = C::t('common_member_action_log')->count_per_hour($_G['uid'], $type);
$var = $type === 'tid' ? 'maxthreadsperhour' : 'maxpostsperhour';
$isflood = $usernum && ($usernum >= $_G['group'][$var]);
if($isflood) {
$morenumperhour = true;
}
}
}
return $morenumperhour;
}
function checkpost($subject, $message, $special = 0) {
global $_G;
if(dstrlen($subject) > 80) {
return 'post_subject_toolong';
}
if(!$_G['group']['disablepostctrl'] && !$special) {
if($_G['setting']['maxpostsize'] && strlen($message) > $_G['setting']['maxpostsize']) {
return 'post_message_toolong';
} elseif($_G['setting']['minpostsize']) {
$minpostsize = !IN_MOBILE || !$_G['setting']['minpostsize_mobile'] ? $_G['setting']['minpostsize'] : $_G['setting']['minpostsize_mobile'];
if(strlen(preg_replace("/\[quote\].+?\[\/quote\]/is", '', $message)) < $minpostsize || strlen(preg_replace("/\[postbg\].+?\[\/postbg\]/is", '', $message)) < $minpostsize) {
return 'post_message_tooshort';
}
}
}
return FALSE;
}
function checkbbcodes($message, $bbcodeoff) {
return !$bbcodeoff && (!strpos($message, '[/') && !strpos($message, '[hr]')) ? -1 : $bbcodeoff;
}
function checksmilies($message, $smileyoff) {
global $_G;
if($smileyoff) {
return 1;
} else {
if(!empty($_G['cache']['smileycodes']) && is_array($_G['cache']['smileycodes'])) {
foreach($_G['cache']['smileycodes'] as $id => $code) {
if(strpos($message, $code) !== FALSE) {
return 0;
}
}
}
return -1;
}
}
function updatepostcredits($operator, $uidarray, $action, $fid = 0) {
global $_G;
$val = $operator == '+' ? 1 : -1;
$extsql = array();
if(empty($uidarray)) {
return false;
}
$uidarray = (array)$uidarray;
$uidarr = array();
foreach($uidarray as $uid) {
$uidarr[$uid] = !isset($uidarr[$uid]) ? 1 : $uidarr[$uid]+1;
}
foreach($uidarr as $uid => $coef) {
$opnum = $val*$coef;
if($action == 'reply') {
$extsql = array('posts' => $opnum);
} elseif($action == 'post') {
$extsql = array('threads' => $opnum, 'posts' => $opnum);
}
if($uid == $_G['uid']) {
updatecreditbyaction($action, $uid, $extsql, '', $opnum, 1, $fid);
} elseif(empty($uid)) {
continue;
} else {
batchupdatecredit($action, $uid, $extsql, $opnum, $fid);
}
}
if($operator == '+' && ($action == 'reply' || $action == 'post')) {
C::t('common_member_status')->update(array_keys($uidarr), array('lastpost' => TIMESTAMP), 'UNBUFFERED');
}
}
function updateattachcredits($operator, $uidarray) {
global $_G;
foreach($uidarray as $uid => $attachs) {
updatecreditbyaction('postattach', $uid, array(), '', $operator == '-' ? -$attachs : $attachs, 1, $_G['fid']);
}
}
function updateforumcount($fid) {
extract(C::t('forum_thread')->count_posts_by_fid($fid));
$thread = C::t('forum_thread')->fetch_by_fid_displayorder($fid, 0, '=');
$thread['subject'] = addslashes($thread['subject']);
$thread['lastposter'] = $thread['author'] ? addslashes($thread['lastposter']) : lang('forum/misc', 'anonymous');
$tid = $thread['closed'] > 1 ? $thread['closed'] : $thread['tid'];
$setarr = array('posts' => $posts, 'threads' => $threads, 'lastpost' => "$tid\t$thread[subject]\t$thread[lastpost]\t$thread[lastposter]");
C::t('forum_forum')->update($fid, $setarr);
}
function updatethreadcount($tid, $updateattach = 0) {
$replycount = C::t('forum_post')->count_visiblepost_by_tid($tid) - 1;
$lastpost = C::t('forum_post')->fetch_visiblepost_by_tid('tid:'.$tid, $tid, 0, 1);
$lastpost['author'] = $lastpost['anonymous'] ? lang('forum/misc', 'anonymous') : addslashes($lastpost['author']);
$lastpost['dateline'] = !empty($lastpost['dateline']) ? $lastpost['dateline'] : TIMESTAMP;
$data = array('replies'=>$replycount, 'lastposter'=>$lastpost['author'], 'lastpost'=>$lastpost['dateline']);
if($updateattach) {
$attach = C::t('forum_post')->fetch_attachment_by_tid($tid);
$data['attachment'] = $attach ? 1 : 0;
}
C::t('forum_thread')->update($tid, $data);
}
function updatemodlog($tids, $action, $expiration = 0, $iscron = 0, $reason = '', $stamp = 0) {
global $_G;
$uid = empty($iscron) ? $_G['uid'] : 0;
$username = empty($iscron) ? $_G['member']['username'] : 0;
$expiration = empty($expiration) ? 0 : intval($expiration);
$data = $comma = '';
$stampadd = $stampaddvalue = '';
if($stamp) {
$stampadd = ', stamp';
$stampaddvalue = ", '$stamp'";
}
foreach(explode(',', str_replace(array('\'', ' '), array('', ''), $tids)) as $tid) {
if($tid) {
$data = array(
'tid' => $tid,
'uid' => $uid,
'username' => $username,
'dateline' => $_G['timestamp'],
'action' => $action,
'expiration' => $expiration,
'status' => 1,
'reason' => $reason
);
if($stamp) {
$data['stamp'] = $stamp;
}
C::t('forum_threadmod')->insert($data);
}
}
}
function isopera() {
$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
if(strpos($useragent, 'opera') !== false) {
preg_match('/opera(\/| )([0-9\.]+)/', $useragent, $regs);
return $regs[2];
}
return FALSE;
}
function deletethreadcaches($tids) {
global $_G;
if(!$_G['setting']['cachethreadon']) {
return FALSE;
}
require_once libfile('function/forumlist');
if(!empty($tids)) {
foreach(explode(',', $tids) as $tid) {
$fileinfo = getcacheinfo($tid);
@unlink($fileinfo['filename']);
}
}
return TRUE;
}
function disuploadedfile($file) {
return function_exists('is_uploaded_file') && (is_uploaded_file($file) || is_uploaded_file(str_replace('\\\\', '\\', $file)));
}
function postfeed($feed) {
global $_G;
if($feed) {
require_once libfile('function/feed');
feed_add($feed['icon'], $feed['title_template'], $feed['title_data'], $feed['body_template'], $feed['body_data'], '', $feed['images'], $feed['image_links'], '', '', '', 0, $feed['id'], $feed['idtype']);
}
}
function messagesafeclear($message) {
if(strpos($message, '[/password]') !== FALSE) {
$message = '';
}
if(strpos($message, '[/postbg]') !== FALSE) {
$message = preg_replace("/\s?\[postbg\]\s*([^\[\<\r\n;'\"\?\(\)]+?)\s*\[\/postbg\]\s?/is", '', $message);
}
if(strpos($message, '[/begin]') !== FALSE) {
$message = preg_replace("/\[begin(=\s*([^\[\<\r\n]*?)\s*,(\d*),(\d*),(\d*),(\d*))?\]\s*([^\[\<\r\n]+?)\s*\[\/begin\]/is", '', $message);
}
if(strpos($message, '[page]') !== FALSE) {
$message = preg_replace("/\s?\[page\]\s?/is", '', $message);
}
if(strpos($message, '[/index]') !== FALSE) {
$message = preg_replace("/\s?\[index\](.+?)\[\/index\]\s?/is", '', $message);
}
if(strpos($message, '[/begin]') !== FALSE) {
$message = preg_replace("/\[begin(=\s*([^\[\<\r\n]*?)\s*,(\d*),(\d*),(\d*),(\d*))?\]\s*([^\[\<\r\n]+?)\s*\[\/begin\]/is", '', $message);
}
if(strpos($message, '[/groupid]') !== FALSE) {
$message = preg_replace("/\[groupid=\d+\].*\[\/groupid\]/i", '', $message);
}
$language = lang('forum/misc');
$message = preg_replace(array($language['post_edithtml_regexp'],$language['post_editnobbcode_regexp'],$language['post_edit_regexp']), '', $message);
return $message;
}
function messagecutstr($str, $length = 0, $dot = ' ...') {
global $_G;
$str = messagesafeclear($str);
$sppos = strpos($str, chr(0).chr(0).chr(0));
if($sppos !== false) {
$str = substr($str, 0, $sppos);
}
$language = lang('forum/misc');
loadcache(array('bbcodes_display', 'bbcodes', 'smileycodes', 'smilies', 'smileytypes', 'domainwhitelist'));
$bbcodes = 'b|i|u|p|color|size|font|align|list|indent|float';
$bbcodesclear = 'email|code|free|table|tr|td|img|swf|flash|attach|media|audio|groupid|payto'.($_G['cache']['bbcodes_display'][$_G['groupid']] ? '|'.implode('|', array_keys($_G['cache']['bbcodes_display'][$_G['groupid']])) : '');
$str = strip_tags(preg_replace(array(
"/\[hide=?\d*\](.*?)\[\/hide\]/is",
"/\[quote](.*?)\[\/quote]/si",
$language['post_edit_regexp'],
"/\[url=?.*?\](.+?)\[\/url\]/si",
"/\[($bbcodesclear)=?.*?\].+?\[\/\\1\]/si",
"/\[($bbcodes)=?.*?\]/i",
"/\[\/($bbcodes)\]/i",
"/\\\\u/i"
), array(
"[b]$language[post_hidden][/b]",
'',
'',
'\\1',
'',
'',
'',
'%u'
), $str));
if($length) {
$str = cutstr($str, $length, $dot);
}
$str = preg_replace($_G['cache']['smilies']['searcharray'], '', $str);
if($_G['setting']['plugins']['func'][HOOKTYPE]['discuzcode']) {
$_G['discuzcodemessage'] = & $str;
$param = func_get_args();
hookscript('discuzcode', 'global', 'funcs', array('param' => $param, 'caller' => 'messagecutstr'), 'discuzcode');
}
return trim($str);
}
function setthreadcover($pid, $tid = 0, $aid = 0, $countimg = 0, $imgurl = '') {
global $_G;
$cover = 0;
if(empty($_G['uid']) || !intval($_G['setting']['forumpicstyle']['thumbheight']) || !intval($_G['setting']['forumpicstyle']['thumbwidth'])) {
return false;
}
if(($pid || $aid) && empty($countimg)) {
if(empty($imgurl)) {
if($aid) {
$attachtable = 'aid:'.$aid;
$attach = C::t('forum_attachment_n')->fetch('aid:'.$aid, $aid, array(1, -1));
} else {
$attachtable = 'pid:'.$pid;
$attach = C::t('forum_attachment_n')->fetch_max_image('pid:'.$pid, 'pid', $pid);
}
if(!$attach) {
return false;
}
if(empty($_G['forum']['ismoderator']) && $_G['uid'] != $attach['uid']) {
return false;
}
$pid = empty($pid) ? $attach['pid'] : $pid;
$tid = empty($tid) ? $attach['tid'] : $tid;
$picsource = ($attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']).'forum/'.$attach['attachment'];
} else {
$attachtable = 'pid:'.$pid;
$picsource = $imgurl;
}
$basedir = !$_G['setting']['attachdir'] ? (DISCUZ_ROOT.'./data/attachment/') : $_G['setting']['attachdir'];
$coverdir = 'threadcover/'.substr(md5($tid), 0, 2).'/'.substr(md5($tid), 2, 2).'/';
dmkdir($basedir.'./forum/'.$coverdir);
require_once libfile('class/image');
$image = new image();
if($image->Thumb($picsource, 'forum/'.$coverdir.$tid.'.jpg', $_G['setting']['forumpicstyle']['thumbwidth'], $_G['setting']['forumpicstyle']['thumbheight'], 2)) {
$remote = '';
if(getglobal('setting/ftp/on')) {
if(ftpcmd('upload', 'forum/'.$coverdir.$tid.'.jpg')) {
$remote = '-';
}
}
$cover = C::t('forum_attachment_n')->count_image_by_id($attachtable, 'pid', $pid);
if($imgurl && empty($cover)) {
$cover = 1;
}
$cover = $remote.$cover;
} else {
return false;
}
}
if($countimg) {
if(empty($cover)) {
$thread = C::t('forum_thread')->fetch($tid);
$oldcover = $thread['cover'];
$cover = C::t('forum_attachment_n')->count_image_by_id('tid:'.$tid, 'pid', $pid);
if($cover) {
$cover = $oldcover < 0 ? '-'.$cover : $cover;
}
}
}
if($cover) {
C::t('forum_thread')->update($tid, array('cover' => $cover));
return true;
}
}
?>