function zip_items($dir, $name)
{
$cnt = count($GLOBALS['__POST']["selitems"]);
$abs_dir = get_abs_dir($dir);
$zipfile = new ZipFile();
for ($i = 0; $i < $cnt; ++$i) {
$selitem = stripslashes($GLOBALS['__POST']["selitems"][$i]);
if (!$zipfile->add($abs_dir, $selitem)) {
show_error($selitem . ": Failed adding item.");
}
}
if (!$zipfile->save(get_abs_item($dir, $name))) {
show_error($name . ": Failed saving zipfile.");
}
header("Location: " . make_link("list", $dir, NULL));
}