download.php
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<?php
/**
* ownCloud - Updater plugin
*
* @author Victor Dubiniuk
* @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
*
* This file is licensed under the Affero General Public License version 3 or
* later.
*/
namespace OCA\Updater;
\OCP\JSON::checkAdminUser();
\OCP\JSON::callCheck();
$file = basename(
@$_GET["filename"]
);
// Prevent directory traversal
if (strlen($file)<3) {
exit;
}
$filename = App::getBackupBase() . $file;
if(!@file_exists($filename)) {
exit;
}
header('Content-Type:' .
\OCP\Files::getMimeType($filename)
);
if (preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filename="' . rawurlencode(basename($filename)) . '"');
} else {
header('Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode(basename($filename))
. '; filename="' . rawurlencode(basename($filename)) . '"');
}
\OCP\Response::disableCaching();
header('Content-Length: ' . filesize($filename));
\OC_Util::obEnd();
readfile($filename);