nocc_webmail/webmail/down_mail.php

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2022-01-03 14:03:38 +00:00
<?php
/**
* File for downloading the mail as attachment
*
* Copyright 2001 Nicolas Chalanset <nicocha@free.fr>
* Copyright 2001 Olivier Cahagne <cahagn_o@epita.fr>
* Copyright 2008-2011 Tim Gerundt <tim@gerundt.de>
*
* This file is part of NOCC. NOCC is free software under the terms of the
* GNU General Public License. You should have received a copy of the license
* along with NOCC. If not, see <http://www.gnu.org/licenses/>.
*
* @package NOCC
* @license http://www.gnu.org/licenses/ GNU General Public License
* @version SVN: $Id: down_mail.php 2580 2013-08-19 21:57:33Z gerundt $
*/
if(!isset($HTTP_USER_AGENT))
$HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
require_once './common.php';
require_once './classes/class_local.php';
$mail = $_REQUEST['mail'];
try {
$pop = new nocc_imap();
$mailheaderinfo = $pop->headerinfo($mail, $ev);
$subject = $mailheaderinfo->getSubject();
$file = $pop->fetchmessage($mail);
$pop->close();
$filename = ($subject) ? preg_replace('{[\[\]\\/:\*\?"<>\|;]}', '_', str_replace('&nbsp;', ' ', $subject)) . ".eml" : "no_subject.eml";
$isIE = $isIE6 = 0;
// Set correct http headers.
// Thanks to Squirrelmail folks :-)
if (strstr($HTTP_USER_AGENT, 'compatible; MSIE ') !== false &&
strstr($HTTP_USER_AGENT, 'Opera') === false) {
$isIE = 1;
}
if (strstr($HTTP_USER_AGENT, 'compatible; MSIE 6') !== false &&
strstr($HTTP_USER_AGENT, 'Opera') === false) {
$isIE6 = 1;
}
if ($isIE) {
$filename=rawurlencode($filename);
header("Pragma: public");
header("Cache-Control: no-store, max-age=0, no-cache, must-revalidate"); // HTTP/1.1
header("Cache-Control: post-check=0, pre-check=0", false);
header("Cache-Control: private");
//set the inline header for IE, we'll add the attachment header later if we need it
header("Content-Disposition: inline; filename=$filename");
}
header("Content-Type: application/octet-stream; name=\"$filename\"");
header("Content-Disposition: attachment; filename=\"$filename\"");
if ($isIE && !$isIE6) {
header("Content-Type: application/download; name=\"$filename\"");
} else {
header("Content-Type: application/octet-stream; name=\"$filename\"");
}
header('Content-Length: ' . strlen($file));
echo ($file);
}
catch (Exception $ex) {
//TODO: Show error without NoccException!
$ev = new NoccException($ex->getMessage());
require './html/header.php';
require './html/error.php';
require './html/footer.php';
return;
}