zoneminder/web/views/archive.php

<?php
//
// ZoneMinder file view file, $Date: 2008-09-29 14:15:13 +0100 (Mon, 29 Sep 2008) $, $Revision: 2640 $
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

if ( !canView( 'Events' ) )
{
    $view = "error";
    return;
}

$archivetype = $_REQUEST['type'];

if ( $archivetype ) {
    switch ($archivetype) {
        case "tar":
            $mimetype = "gzip";
            $file_ext = "tar.gz";
            break;
        case "zip":
            $mimetype = "zip";
            $file_ext = "zip";
            break;
        default:
            $mimetype = NULL;
            $file_ext = NULL;
    }

    if ( $mimetype ) {
        $filename = "zmExport.$file_ext";
        $filename_path = ZM_DIR_TEMP."/".$filename;
        if ( is_readable($filename_path) ) {
            header( "Content-type: application/$mimetype" );
            header( "Content-Disposition: attachment; filename=$filename");
            set_time_limit(0);
            readfile( $filename_path );
        } else {
            Error("$filename_path does not exist or is not readable.");
        }
    } else {
        Error("Unsupported archive type specified. Supported archives are tar and zip");
    }
} else {
    Error("No archive type given to archive.php. Please specify a tar or zip archive.");
}

?>