vsgallery/index.php
2022-01-08 17:22:16 +01:00

95 lines
2.6 KiB
PHP

<?php
// Classes
require_once('lib/helpers.class.php');
require_once('lib/thumbs.class.php');
require_once('lib/template.class.php');
// Settings
require('conf/config.php');
// Prepare Some Basic Variables
$imagedir = Helpers::end_dir($conf['fs_imagedir']);
$thumbdir = Helpers::end_dir($conf['fs_thumbdir']);
$imageurl = Helpers::end_dir($conf['web_imagedir']);
$thumburl = Helpers::end_dir($conf['web_thumbdir']);
// Get Parameters or Set Defaults
$page = $_GET['p'] ?? $conf['defpage'];
$slice = $_GET['s'] ?? $conf['defslice'];
$gslice = $_GET['gs'] ?? $conf['defslice'];
$dir = $_GET['d'] ?? $conf['defdir'];
// Create or Load Session
session_start();
// Initialize Thumbnail Handler
$t = new Thumb(Helpers::end_dir($imagedir.$dir), $thumbdir, 200, 200);
// Filelist Cache Handling
if (isset($_SESSION['files'])
&& $_SESSION['dir'] == $dir
&& (time() - $_SESSION['cachetime']) < $conf['flcache']
&& !isset($_GET['refcache']))
{
$files = $_SESSION['files'];
} else {
$files = array_diff(scandir($imagedir.$dir, SCANDIR_SORT_DESCENDING), array('..', '.'));
$_SESSION['files'] = $files;
$_SESSION['dir'] = $dir;
$_SESSION['cachetime'] = time();
}
// Apply Filters to Filelist
$filter='';
if (isset($_GET['f'])) {
if ($_GET['f'] != '') {
$files = array_values(preg_grep('/.*'.$_GET['f'].'.*/i', $files));
$filter='&f='.$_GET['f'];
}
}
// Sort and Reverse Filelist
natcasesort($files);
$files = array_reverse($files);
// Get Files for current Page
$curfiles = array_slice($files, ($page-1)*$slice ,$slice, true);
// Prepare Generic Data for Template
$data['dir'] = $dir;
$data['slice'] = $slice;
$data['filter'] = $filter;
$data['page'] = $page;
$data['prev_page'] = $page - 1;
if ($data['prev_page'] < 1)
$data['prev_page'] = 1;
$data['next_page'] = $page + 1;
if ($data['next_page'] > ceil(count($files)/$slice))
$data['next_page'] = $page;
$data['last_page'] = ceil(count($files)/$slice);
// Prepare Mode Specific Data and Render Template
if ($slice > 1) {
foreach ($curfiles as $index => $image) {
$tmp['n'] = $image;
$tmp['i'] = $index+1;
$tmp['t'] = $thumburl.$t->get_thumb($image);
$data['images'][] = $tmp;
}
Template::view('tpl/gallery.html', $data);
} else {
$data['gallery_page'] = ceil($page/$gslice);
$data['gallery_slice'] = $gslice;
foreach ($curfiles as $index => $image) {
$data['imageurl'] = $imageurl.$dir.'/'.$image;
$data['imagename'] = $image;
$data['tags'] = explode(" ", pathinfo(trim(strstr(strtolower($image), ' - '), " -"))['filename']);
}
Template::view('tpl/single.html', $data);
}
?>