<?php
/*
You may not change or alter any portion of this comment or credits
of supporting developers from this source code or any supporting source code
which is considered copyrighted (c) material of the original comment or credit authors.
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.
*/
/**
* wgGallery module for xoops
*
* @copyright module for xoops
* @license GPL 2.0 or later
* @package wggallery
* @since 1.0
* @min_xoops 2.5.9
* @author Wedega - Email:<webmaster@wedega.com> - Website:<https://wedega.com>
* @version $Id: 1.0 download.php 1 Mon 2018-03-19 10:04:51Z XOOPS Project (www.xoops.org) $
*/
use Xmf\Request;
use XoopsModules\Wggallery\Constants;
require __DIR__ . '/header.php';
$op = Request::getString('op', 'list');
$imgId = Request::getInt('img_id');
$albId = Request::getInt('alb_id');
switch ($op) {
case 'album':
if ($albId > 0) {
// check permission whether download of full album is allowed
if ($permissionsHandler->permAlbumDownload($albId)) {
//Archive name
$archive_file_name = preg_replace('/[^a-z0-9_]/i', '', $albumsHandler->get($albId)->getVar('alb_name'));
$archive_file_name .= uniqid('_', true) . '.zip';
$archive_file_path = WGGALLERY_UPLOAD_PATH . '/temp/' . $archive_file_name;
unlink($archive_file_path);
$zip = new ZipArchive();
//create the file and throw the error if unsuccessful
if (true !== $zip->open($archive_file_path, ZipArchive::CREATE)) {
redirect_header('albums.php', 5, _MA_WGGALLERY_ERROR_CREATE_ZIP);
}
$crImages = new \CriteriaCompo();
$crImages->add(new \Criteria('img_albid', $albId));
$crImages->add(new \Criteria('img_state', Constants::STATE_ONLINE_VAL));
$crImages->setSort('img_weight ASC, img_date');
$crImages->setOrder('DESC');
$imagesCount = $imagesHandler->getCount($crImages);
if ($imagesCount > 0) {
$imagesAll = $imagesHandler->getAll($crImages);
// Get All Images
foreach (array_keys($imagesAll) as $i) {
$file = '';
if ($permissionsHandler->permImageDownloadMedium($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/medium/' . $imagesAll[$i]->getVar('img_name');
}
if ($permissionsHandler->permImageDownloadLarge($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/large/' . $imagesAll[$i]->getVar('img_namelarge');
}
if (file_exists($file)) {
$zip->addFile($file, $imagesAll[$i]->getVar('img_name'));
}
}
}
$zip->close();
header('Pragma: public');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: public');
header('Content-Description: File Transfer');
header('Content-type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $archive_file_name . '"');
header('Content-Transfer-Encoding: binary');
header('Content-Length: ' . filesize($archive_file_path));
ob_end_flush();
@readfile($archive_file_path);
unlink($archive_file_path);
// mark all images of album as downloaded
foreach (array_keys($imagesAll) as $i) {
$imagesObj = $imagesHandler->get($imagesAll[$i]->getVar('img_id'));
$imagesObj->setVar('img_downloads', $imagesObj->getVar('img_downloads') + 1);
$imagesHandler->insert($imagesObj, true);
}
} else {
redirect_header('albums.php', 3, _NOPERM);
}
}
break;
case 'viewerjs':
//src: provided by viewer.js
$file = Request::getString('src', 'none');
$filename = basename($file);
$crImages = new \CriteriaCompo();
$crImages->add(new \Criteria('img_name', $filename), 'OR');
$crImages->add(new \Criteria('img_namelarge', $filename), 'OR');
$imagesAll = $imagesHandler->getAll($crImages);
// Get All Images
foreach (array_keys($imagesAll) as $i) {
$image = $imagesAll[$i]->getValuesImages();
}
$albId = $image['albid'];
// check permissions
$file = '';
if ($permissionsHandler->permImageDownloadMedium($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/medium/' . $image['img_name'];
}
if ($permissionsHandler->permImageDownloadLarge($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/large/' . $image['img_namelarge'];
}
if ('' === $file) {
redirect_header('images.php?op=list&alb_id=' . $albId, 3, _CO_WGGALLERY_PERMS_NODOWNLOAD);
}
// count downloads
$imagesObj = $imagesHandler->get($image['id']);
$imagesObj->setVar('img_downloads', $image['downloads'] + 1);
$imagesHandler->insert($imagesObj, true);
// provide download is made by tpl
break;
case 'lclightboxlite':
//src: provided by wggallery_lclightboxlite.tpl
$file = Request::getString('src', 'none');
$filename = basename($file);
$crImages = new \CriteriaCompo();
$crImages->add(new \Criteria('img_name', $filename), 'OR');
$crImages->add(new \Criteria('img_namelarge', $filename), 'OR');
$imagesAll = $imagesHandler->getAll($crImages);
// Get All Images
foreach (array_keys($imagesAll) as $i) {
$image = $imagesAll[$i]->getValuesImages();
}
$albId = $image['albid'];
// check permissions
$file = '';
if ($permissionsHandler->permImageDownloadMedium($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/medium/' . $image['img_name'];
}
if ($permissionsHandler->permImageDownloadLarge($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/large/' . $image['img_namelarge'];
}
if ('' === $file) {
redirect_header('images.php?op=list&alb_id=' . $albId, 3, _CO_WGGALLERY_PERMS_NODOWNLOAD);
}
// count downloads
$imagesObj = $imagesHandler->get($image['id']);
$imagesObj->setVar('img_downloads', $image['downloads'] + 1);
$imagesHandler->insert($imagesObj, true);
// provide download is made by js
break;
case 'download':
default:
// download image and save download rate
$imagesObj = $imagesHandler->get($imgId);
$image = $imagesObj->getValuesImages();
$albId = $image['albid'];
// check permissions
$file = '';
if ($permissionsHandler->permImageDownloadMedium($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/medium/' . $image['img_name'];
}
if ($permissionsHandler->permImageDownloadLarge($albId)) {
$file = WGGALLERY_UPLOAD_IMAGE_PATH . '/large/' . $image['img_namelarge'];
}
if ('' === $file) {
redirect_header('images.php?op=list&alb_id=' . $albId, 3, _CO_WGGALLERY_PERMS_NODOWNLOAD);
}
// count downloads
$imagesObj->setVar('img_downloads', $image['downloads'] + 1);
$imagesHandler->insert($imagesObj, true);
$fp = fopen($file, 'rb');
header('Content-type: ' . $image['img_mimetype']);
header('Content-Length: ' . filesize($file));
header('Content-Disposition: attachment; filename=' . basename($file));
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
fpassthru($fp);
break;
}
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