95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
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/*
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Bizou zip plugin
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Copyright (C) 2013 Felix Friedrich
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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This script creates a zip file from a given folder (and subfolders).
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Call it like http(s)://URL_OF_BIZOU/zip.php/FOLDER
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where FOLDER is a folder in BIZOU_DIR/images.
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*/
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$bizouRootFromHere = '../..';
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require "$bizouRootFromHere/config.php";
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/*
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This function add a given folder (and it's subfolders) to an
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existing zip archive.
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*/
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function zipFolder($zip, $folder) {
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global $bizouRootFromHere;
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$zip->addEmptyDir($folder);
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$path = "$bizouRootFromHere/".IMAGES_DIR."/".$folder."/";
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foreach (scandir($path) as $entry) {
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if (($entry != '.') and ($entry != '..')) {
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if (is_dir($path.$entry)) {
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zipFolder($zip, $folder."/".$entry);
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} else {
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$zip->addFile($path.$entry, $folder."/".$entry);
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}
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}
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}
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}
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/*
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Setting some needed variables.
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*/
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$folder = $_SERVER["PATH_INFO"];
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$folder = trim($folder, "/");
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if (($folder == "/") or ($folder == "")) {
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$filename = "all.zip";
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}
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else {
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$filename = $folder.".zip";
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}
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if (is_dir("$bizouRootFromHere/".IMAGES_DIR."/".$folder)) {
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$tmp = tempnam(ini_get("upload_tmp_dir"), "bizou_"); // Getting a temporary file.
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unlink($tmp); // Deleting the temporary file in order to recreate it as a zip archive.
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// Creating zip archive.
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$zip = new ZipArchive();
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if ($zip->open($tmp, ZIPARCHIVE::CREATE) !== TRUE) {
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die("Cannot open temorary file :-(");
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}
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// Adding the given folder to the zip archive.
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zipFolder($zip, $folder);
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$zip->close();
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// Returning zip file for downloading.
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header('Content-type: application/zip');
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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readfile($tmp);
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unlink($tmp);
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} else {
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/*
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The given folder does not seem to be a folder in BIZOU_DIR/images,
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this we die.
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*/
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header('HTTP/1.1 404 Not Found');
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die("Gallery does not exist. Go away!");
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}
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?>
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