}
} else {
if ($action === "tree") {
list($href) = checkKeys(array("href"));
require_once "inc/Tree.php";
$absHref = trim($href);
$absPath = $h5ai->getAbsPath($absHref);
$tree = new TreeEntry($h5ai, $absPath, $absHref);
$tree->loadContent();
echo $tree->contentToHtml();
} else {
if ($action === "zip") {
fail(0, "zipped download is disabled", !$options["zippedDownload"]);
list($hrefs) = checkKeys(array("hrefs"));
require_once "inc/ZipIt.php";
$zipit = new ZipIt($h5ai);
$hrefs = explode(":", trim($hrefs));
$zipFile = $zipit->zip($hrefs);
if ($zipFile === false) {
fail(2, "something went wrong while building the zip");
}
header("Content-Disposition: attachment; filename=\"h5ai-selection.zip\"");
header("Content-Type: application/force-download");
header("Content-Length: " . filesize($zipFile));
header("Connection: close");
readfile($zipFile);
} else {
fail(1, "unsupported 'action' specified");
}
}
}
function Zip($dir, $source, $name)
{
$zip = new ZipIt();
$res = $zip->open($dir . '.zip', ZipArchive::CREATE);
if ($res === TRUE) {
$zip->addDir($source, basename($source));
$zip->close();
}
}