61 lines
1.9 KiB
PHP
61 lines
1.9 KiB
PHP
<?php
|
|
|
|
/**
|
|
* [Discuz!] (C)2001-2099 Comsenz Inc.
|
|
* This is NOT a freeware, use is subject to license terms
|
|
*
|
|
* $Id: forum_image.php 32531 2013-02-06 10:15:19Z zhangguosheng $
|
|
*/
|
|
|
|
if(!defined('IN_DISCUZ') || empty($_GET['aid']) || empty($_GET['size']) || empty($_GET['key'])) {
|
|
header('location: '.$_G['siteurl'].'static/image/common/none.gif');
|
|
exit;
|
|
}
|
|
|
|
$nocache = !empty($_GET['nocache']) ? 1 : 0;
|
|
$daid = intval($_GET['aid']);
|
|
$type = !empty($_GET['type']) ? $_GET['type'] : 'fixwr';
|
|
list($w, $h) = explode('x', $_GET['size']);
|
|
$dw = intval($w);
|
|
$dh = intval($h);
|
|
$thumbfile = 'image/'.helper_attach::makethumbpath($daid, $dw, $dh);$attachurl = helper_attach::attachpreurl();
|
|
if(!$nocache) {
|
|
if(file_exists($_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']) {
|
|
$filename = $_G['setting']['ftp']['attachurl'].'forum/'.$attach['attachment'];
|
|
} 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 {
|
|
dheader('Content-Type: image');
|
|
@readfile($filename);
|
|
}
|
|
}
|
|
|
|
?>
|