79 lines
2.5 KiB
PHP
79 lines
2.5 KiB
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: forumimage.php 32489 2013-01-29 03:57:16Z monkey $
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*/
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if(!defined('IN_MOBILE_API')) {
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exit('Access Denied');
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}
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include_once 'forum.php';
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class mobile_api {
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function common() {
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global $_G;
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if(!defined('IN_DISCUZ') || empty($_GET['aid']) || empty($_GET['size']) || empty($_GET['key'])) {
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header('location: '.$_G['siteurl'].'static/image/common/none.gif');
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exit;
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}
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$allowsize = array('960x960', '268x380', '266x698', '2000x2000');
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if(!in_array($_GET['size'], $allowsize)) {
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header('location: '.$_G['siteurl'].'static/image/common/none.gif');
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exit;
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}
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$nocache = !empty($_GET['nocache']) ? 1 : 0;
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$daid = intval($_GET['aid']);
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$type = !empty($_GET['type']) ? $_GET['type'] : 'fixwr';
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list($w, $h) = explode('x', $_GET['size']);
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$dw = intval($w);
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$dh = intval($h);
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$thumbfile = 'image/'.$daid.'_'.$dw.'_'.$dh.'.jpg';
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$parse = parse_url($_G['setting']['attachurl']);
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$attachurl = !isset($parse['host']) ? $_G['siteurl'].$_G['setting']['attachurl'] : $_G['setting']['attachurl'];
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if(!$nocache) {
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if(file_exists($_G['setting']['attachdir'].$thumbfile)) {
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dheader('location: '.$attachurl.$thumbfile);
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}
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}
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define('NOROBOT', TRUE);
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$id = !empty($_GET['atid']) ? $_GET['atid'] : $daid;
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if(md5($id.'|'.$dw.'|'.$dh) != $_GET['key']) {
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dheader('location: '.$_G['siteurl'].'static/image/common/none.gif');
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}
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if($attach = C::t('forum_attachment_n')->fetch('aid:'.$daid, $daid, array(1, -1))) {
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if(!$dw && !$dh && $attach['tid'] != $id) {
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dheader('location: '.$_G['siteurl'].'static/image/common/none.gif');
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}
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dheader('Expires: '.gmdate('D, d M Y H:i:s', TIMESTAMP + 3600).' GMT');
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if($attach['remote']) {
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$filename = $_G['setting']['ftp']['attachurl'].'forum/'.$attach['attachment'];
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} else {
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$filename = $_G['setting']['attachdir'].'forum/'.$attach['attachment'];
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}
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require_once libfile('class/image');
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$img = new image;
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if($img->Thumb($filename, $thumbfile, $w, $h, $type)) {
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if($nocache) {
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dheader('Content-Type: image');
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@readfile($_G['setting']['attachdir'].$thumbfile);
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@unlink($_G['setting']['attachdir'].$thumbfile);
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} else {
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dheader('location: '.$attachurl.$thumbfile);
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}
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} else {
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dheader('Content-Type: image');
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@readfile($filename);
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}
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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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