function global_header()
{
global $_G;
//防盗链 token 写入用户网站的一级域名
$cookie_domain = substr($_SERVER['SERVER_NAME'], strpos($_SERVER['SERVER_NAME'], '.'));
setcookie('_upt', upyun_gen_sign(), $_SERVER['REQUEST_TIME'] + 180, '/', $cookie_domain);
}
function setthreadcover($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;
$sign = upyun_gen_sign('/forum/' . $attach['attachment']);
$picsource = ($attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']) . 'forum/' . $attach['attachment'] . '?_upt=' . $sign;
} 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' => $cover));
return true;
}
}
function upyun_attachment_download($attach, $module)
{
global $_G;
$upyun_config = $_G['cache']['plugin']['upyun'];
$url = rtrim($upyun_config['url'], '/') . "/{$module}/";
if ($attach['remote'] && !$_G['setting']['ftp']['hideurl']) {
if (strtolower(CHARSET) == 'gbk') {
$attach['filename'] = urlencode(iconv('GBK', 'UTF-8', $attach['filename']));
} elseif (strtolower(CHARSET) == 'big5') {
$attach['filename'] = urlencode(iconv('BIG5', 'UTF-8', $attach['filename']));
} else {
$attach['filename'] = urlencode($attach['filename']);
}
$path = $module ? "/{$module}/{$attach['attachment']}" : $attach['attachment'];
$sign = upyun_gen_sign($path);
dheader('location:' . $url . $attach['attachment'] . "?_upd={$attach['filename']}" . ($sign ? '&_upt=' . $sign : ''));
}
}
if (file_exists($_G['setting']['attachdir'] . $thumbfile)) {
dheader('location: ' . $attachurl . $thumbfile);
}
}
define('NOROBOT', TRUE);
$id = !empty($_GET['atid']) ? $_GET['atid'] : $daid;
if (dsign($id . '|' . $dw . '|' . $dh) != $_GET['key']) {
dheader('location: ' . $_G['siteurl'] . 'static/image/common/none.gif');
}
if ($attach = C::t('forum_attachment_n')->fetch('aid:' . $daid, $daid, array(1, -1))) {
if (!$dw && !$dh && $attach['tid'] != $id) {
dheader('location: ' . $_G['siteurl'] . 'static/image/common/none.gif');
}
dheader('Expires: ' . gmdate('D, d M Y H:i:s', TIMESTAMP + 3600) . ' GMT');
if ($attach['remote']) {
$sign = upyun_gen_sign('/forum/' . $attach['attachment']);
$filename = $_G['setting']['ftp']['attachurl'] . 'forum/' . $attach['attachment'] . '?_upt=' . $sign;
} else {
$filename = $_G['setting']['attachdir'] . 'forum/' . $attach['attachment'];
}
require_once libfile('class/image');
$img = new image();
if ($img->Thumb($filename, $thumbfile, $w, $h, $type)) {
if ($nocache) {
dheader('Content-Type: image');
@readfile($_G['setting']['attachdir'] . $thumbfile);
@unlink($_G['setting']['attachdir'] . $thumbfile);
} else {
dheader('location: ' . $attachurl . $thumbfile);
}
} else {
