bizou/plugins/_disabled/zip/zip.php
2013-11-17 15:16:46 +01:00

95 lines
2.6 KiB
PHP

<?php
/*
Bizou zip plugin
Copyright (C) 2013 Felix Friedrich
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 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
This script creates a zip file from a given folder (and subfolders).
Call it like http(s)://URL_OF_BIZOU/zip.php/FOLDER
where FOLDER is a folder in BIZOU_DIR/images.
*/
$bizouRootFromHere = '../..';
require "$bizouRootFromHere/config.php";
/*
This function add a given folder (and it's subfolders) to an
existing zip archive.
*/
function zipFolder($zip, $folder) {
global $bizouRootFromHere;
$zip->addEmptyDir($folder);
$path = "$bizouRootFromHere/".IMAGES_DIR."/".$folder."/";
foreach (scandir($path) as $entry) {
if (($entry != '.') and ($entry != '..')) {
if (is_dir($path.$entry)) {
zipFolder($zip, $folder."/".$entry);
} else {
$zip->addFile($path.$entry, $folder."/".$entry);
}
}
}
}
/*
Setting some needed variables.
*/
$folder = $_SERVER["PATH_INFO"];
$folder = trim($folder, "/");
if (($folder == "/") or ($folder == "")) {
$filename = "all.zip";
}
else {
$filename = $folder.".zip";
}
if (is_dir("$bizouRootFromHere/".IMAGES_DIR."/".$folder)) {
$tmp = tempnam(ini_get("upload_tmp_dir"), "bizou_"); // Getting a temporary file.
unlink($tmp); // Deleting the temporary file in order to recreate it as a zip archive.
// Creating zip archive.
$zip = new ZipArchive();
if ($zip->open($tmp, ZIPARCHIVE::CREATE) !== TRUE) {
die("Cannot open temorary file :-(");
}
// Adding the given folder to the zip archive.
zipFolder($zip, $folder);
$zip->close();
// Returning zip file for downloading.
header('Content-type: application/zip');
header('Content-Disposition: attachment; filename="'.$filename.'"');
readfile($tmp);
unlink($tmp);
} else {
/*
The given folder does not seem to be a folder in BIZOU_DIR/images,
this we die.
*/
header('HTTP/1.1 404 Not Found');
die("Gallery does not exist. Go away!");
}
?>