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185
source/class/forum/forum_upload.php
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185
source/class/forum/forum_upload.php
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: forum_upload.php 32858 2013-03-15 03:36:22Z zhangjie $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class forum_upload {
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var $uid;
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var $aid;
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var $simple;
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var $statusid;
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var $attach;
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var $error_sizelimit;
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var $getaid;
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function __construct($getaid = 0) {
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global $_G;
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$_G['uid'] = $this->uid = intval($_GET['uid']);
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$swfhash = md5(substr(md5($_G['config']['security']['authkey']), 8).$this->uid);
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$this->aid = 0;
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$this->getaid = $getaid;
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$this->simple = !empty($_GET['simple']) ? $_GET['simple'] : 0;
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if($_GET['hash'] != $swfhash) {
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return $this->uploadmsg(10);
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}
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$upload = new discuz_upload();
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$upload->init($_FILES['Filedata'], 'forum');
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$this->attach = &$upload->attach;
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if($upload->error()) {
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return $this->uploadmsg(2);
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}
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$allowupload = ($_G['group']['allowpostattach'] || $_G['group']['allowpostimage']) ? (!$_G['group']['maxattachnum'] || $_G['group']['maxattachnum'] && $_G['group']['maxattachnum'] > getuserprofile('todayattachs')) : false;
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if(!$allowupload) {
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return $this->uploadmsg(6);
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}
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if($_G['group']['attachextensions'] && (!preg_match("/(^|\s|,)".preg_quote($upload->attach['ext'], '/')."($|\s|,)/i", $_G['group']['attachextensions']) || !$upload->attach['ext'])) {
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return $this->uploadmsg(1);
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}
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if(empty($upload->attach['size'])) {
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return $this->uploadmsg(2);
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}
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if($_G['group']['maxattachsize'] && $upload->attach['size'] > $_G['group']['maxattachsize']) {
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$this->error_sizelimit = $_G['group']['maxattachsize'];
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return $this->uploadmsg(3);
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}
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loadcache('attachtype');
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if($_G['fid'] && isset($_G['cache']['attachtype'][$_G['fid']][$upload->attach['ext']])) {
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$maxsize = $_G['cache']['attachtype'][$_G['fid']][$upload->attach['ext']];
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} elseif(isset($_G['cache']['attachtype'][0][$upload->attach['ext']])) {
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$maxsize = $_G['cache']['attachtype'][0][$upload->attach['ext']];
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}
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if(isset($maxsize)) {
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if(!$maxsize) {
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$this->error_sizelimit = 'ban';
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return $this->uploadmsg(4);
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} elseif($upload->attach['size'] > $maxsize) {
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$this->error_sizelimit = $maxsize;
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return $this->uploadmsg(5);
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}
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}
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if($upload->attach['size'] && $_G['group']['maxsizeperday']) {
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$todaysize = getuserprofile('todayattachsize') + $upload->attach['size'];
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if($todaysize >= $_G['group']['maxsizeperday']) {
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$this->error_sizelimit = 'perday|'.$_G['group']['maxsizeperday'];
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return $this->uploadmsg(11);
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}
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}
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$filename = censor($upload->attach['name'], NULL, TRUE);
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if(is_array($filename)) {
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return $this->uploadmsg(12);
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}
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if(isset($_GET['type']) && $_GET['type'] == 'image' && !$upload->attach['isimage']) {
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return $this->uploadmsg(7);
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}
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if($upload->attach['isimage']) {
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$imageinfo = @getimagesize($upload->attach['tmp_name']);
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list($width, $height, $type) = !empty($imageinfo) ? $imageinfo : array(0, 0, 0);
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$size = $width * $height;
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if((!getglobal('setting/imagelib') && $size > (getglobal('setting/gdlimit') ? getglobal('setting/gdlimit') : 16777216)) || $size < 16 ) {
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return $this->uploadmsg(13);
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}
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if(!in_array($type, array(1, 2, 3, 6, 13, 18)) || ($upload->attach['ext'] == 'swf' && $type != 4 && $type != 13)) {
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return $this->uploadmsg(7);
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}
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}
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$upload->save();
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if($upload->error() == -103) {
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return $this->uploadmsg(8);
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} elseif($upload->error()) {
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return $this->uploadmsg(9);
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}
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updatemembercount($_G['uid'], array('todayattachs' => 1, 'todayattachsize' => $upload->attach['size']));
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$thumb = $remote = $width = 0;
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if($upload->attach['isimage']) {
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if($_G['setting']['showexif']) {
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require_once libfile('function/attachment');
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$exif = getattachexif(0, $upload->attach['target']);
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}
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if($_G['setting']['thumbsource'] || $_G['setting']['thumbstatus']) {
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require_once libfile('class/image');
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$image = new image;
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}
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if($_G['setting']['thumbsource'] && $_G['setting']['sourcewidth'] && $_G['setting']['sourceheight']) {
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$thumb = $image->Thumb($upload->attach['target'], '', $_G['setting']['sourcewidth'], $_G['setting']['sourceheight'], 1, 1) ? 1 : 0;
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$width = $image->imginfo['width'];
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$height = $image->imginfo['height'];
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$upload->attach['size'] = $image->imginfo['size'];
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}
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if($_G['setting']['thumbstatus']) {
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$thumb = $image->Thumb($upload->attach['target'], '', $_G['setting']['thumbwidth'], $_G['setting']['thumbheight'], $_G['setting']['thumbstatus'], 0) ? 1 : 0;
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$width = $image->imginfo['width'];
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$height = $image->imginfo['height'];
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}
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if($_G['setting']['thumbsource'] || !$_G['setting']['thumbstatus']) {
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list($width, $height) = @getimagesize($upload->attach['target']);
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}
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}
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if($_GET['type'] != 'image' && $upload->attach['isimage']) {
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$upload->attach['isimage'] = -1;
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}
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$this->aid = $aid = getattachnewaid($this->uid);
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$insert = array(
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'aid' => $aid,
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'dateline' => $_G['timestamp'],
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'filename' => $filename,
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'filesize' => $upload->attach['size'],
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'attachment' => $upload->attach['attachment'],
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'isimage' => $upload->attach['isimage'],
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'uid' => $this->uid,
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'thumb' => $thumb,
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'remote' => $remote,
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'width' => $width,
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'height' => $height
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);
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C::t('forum_attachment_unused')->insert($insert);
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if($upload->attach['isimage'] && $_G['setting']['showexif']) {
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C::t('forum_attachment_exif')->insert_exif($aid, $exif);
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}
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return $this->uploadmsg(0);
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}
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function uploadmsg($statusid) {
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global $_G;
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$this->error_sizelimit = !empty($this->error_sizelimit) ? $this->error_sizelimit : 0;
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if($this->getaid) {
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$this->getaid = $statusid ? -$statusid : $this->aid;
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return;
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}
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if($this->simple == 1) {
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echo 'DISCUZUPLOAD|'.$statusid.'|'.$this->aid.'|'.$this->attach['isimage'].'|'.$this->error_sizelimit;
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} elseif($this->simple == 2) {
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echo 'DISCUZUPLOAD|'.($_GET['type'] == 'image' ? '1' : '0').'|'.$statusid.'|'.$this->aid.'|'.$this->attach['isimage'].'|'.($this->attach['isimage'] ? $this->attach['attachment'] : '').'|'.$this->attach['name'].'|'.$this->error_sizelimit;
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} else {
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echo $statusid ? -$statusid : $this->aid;
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}
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exit;
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}
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}
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?>
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0
source/class/forum/index.htm
Normal file
0
source/class/forum/index.htm
Normal file
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