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<?php
/*
* Copyright (C) 2009 Nick White
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
function return_tarball($name, $contents)
{
require("Archive/Tar.php");
$mimetype = "application/x-tar";
$extension = "tar.bz2";
$timestamp = strftime('%F');
/* Use output buffering (ob_start and ob_end_flush) to ensure that the
* tarball data sent to stdout doesn't interfere with the headers. */
ob_start();
header('Content-Type: ' . $mimetype);
header('Content-Disposition: attachment; filename="' . $name . '-' . $timestamp . '.' . $extension . '"');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
ob_end_flush();
ob_start();
$tarball = new Archive_Tar("php://stdout", "bz2");
$tarball->create($contents);
ob_end_flush();
}
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