bizou/plugins/tar/tar.php
2011-06-13 16:01:12 +02:00

36 lines
896 B
PHP

<?php
$bizouRootFromHere = '../..';
require "$bizouRootFromHere/config.php";
if (isset($_SERVER["PATH_INFO"])) {
$simplePath = $_SERVER["PATH_INFO"];
} else {
$simplePath = '/';
}
if (strpos($simplePath, '..') !== false) die(".. found in url");
$realDir = "$bizouRootFromHere/".IMAGES_DIR.$simplePath;
if ( ! is_dir($realDir) ) {
header("HTTP/1.1 404 Not Found");
die("Directory Not Found");
}
# change to the parent directory
chdir(dirname($realDir));
$filesarg = escapeshellarg(basename($realDir))."/*";
$out = exec("tar --no-recursion --totals -cf /dev/null $filesarg 2>&1");
preg_match('/^Total bytes written: ([0-9]+) /', $out, $matches);
$totalsize = $matches[1];
header("Content-Length: $totalsize");
header('Content-Type: application/x-tar');
header('Content-Disposition: attachment; filename="'.basename($realDir).'.tar"');
passthru("tar --no-recursion -c $filesarg");
?>