mirror of
https://github.com/DzzXH/DzzOffice.git
synced 2026-01-15 14:46:49 +08:00
55 lines
2.0 KiB
PHP
55 lines
2.0 KiB
PHP
<?php
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/*
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* 下载
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* @copyright Leyun internet Technology(Shanghai)Co.,Ltd
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* @license http://www.dzzoffice.com/licenses/license.txt
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* @package DzzOffice
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* @link http://www.dzzoffice.com
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* @author zyx(zyx@dzz.cc)
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*/
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if (!defined('IN_DZZ')) {
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exit('Access Denied');
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}
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$qid = intval($_GET['qid']);
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$attachexists = FALSE;
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$attach = C::t('comment_attach') -> fetch_by_qid($qid);
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if (!$attach['aid']) {
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topshowmessage(lang('attachment_not_exist'));
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}
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//更新下载数量
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C::t('comment_attach') -> update($attach['qid'], array('downloads' => $attach['downloads'] + 1));
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$filename = $_G['setting']['attachdir'] . $attach['attachment'];
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$filesize = !$attach['remote'] ? filesize($filename) : $attach['filesize'];
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if (strpos(strtolower($attach['filename']), $attach['filetype']) === false) {
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$attach['filename'] .= '.' . $attach['filetype'];
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}
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$attachurl = getAttachUrl($attach, true);
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if ($attach['title'])
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$attach['filename'] = '"' . (strtolower(CHARSET) == 'utf-8' && (strexists($_SERVER['HTTP_USER_AGENT'], 'MSIE') || strexists($_SERVER['HTTP_USER_AGENT'], 'Edge') || strexists($_SERVER['HTTP_USER_AGENT'], 'rv:11')) ? urlencode($attach['title']) : $attach['title']) . '"';
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else {
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$attach['filename'] = '"' . (strtolower(CHARSET) == 'utf-8' && strexists($_SERVER['HTTP_USER_AGENT'], 'MSIE') ? urlencode($attach['title']) : $attach['title']) . '"';
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}
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$db = DB::object();
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$db -> close();
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$chunk = 10 * 1024 * 1024;
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if (!$fp = @fopen($attachurl, 'rb')) {
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exit(lang('attachment_nonexistence'));
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}
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dheader('Date: ' . gmdate('D, d M Y H:i:s', $attach['dateline']) . ' GMT');
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dheader('Last-Modified: ' . gmdate('D, d M Y H:i:s', $attach['dateline']) . ' GMT');
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dheader('Content-Encoding: none');
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dheader('Content-Disposition: attachment; filename=' . $attach['filename']);
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dheader('Content-Type: application/octet-stream');
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dheader('Content-Length: ' . $filesize);
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@ob_end_clean();
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if (getglobal('gzipcompress'))
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@ob_start('ob_gzhandler');
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while (!feof($fp)) {
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echo fread($fp, $chunk);
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@ob_flush();
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// flush output
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@flush();
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}
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exit();
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?>
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