<?php
+define('IMAGES_DIR', 'images');
+
$shortPath = $_SERVER["PATH_INFO"];
if ($shortPath == '/') $shortPath = '';
// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
// get all images in an array
$images = array();
-$files = scandir("images".dirname($shortPath));
+$files = scandir(IMAGES_DIR.dirname($shortPath));
foreach ($files as $file) {
$ext = strtolower(substr($file, -4));
if ($ext == ".jpg" or $ext == ".png")
$nextImage = '';
if ($pos > 0)
$prevImage = $images[$pos-1];
-if ($pos < sizeof($images))
+if ($pos < sizeof($images)-1)
$nextImage = $images[$pos+1];
// template variables
-$imageUrl = dirname($scriptPath)."/images$shortPath";
+$imageUrl = dirname($scriptPath)."/".IMAGES_DIR.$shortPath;
if ($nextImage === '') {
$nextImageUrl = '';
$nextPageUrl = '';
} else {
- $nextImageUrl = dirname($scriptPath)."/images".dirname($shortPath)."/$nextImage";
+ $nextImageUrl = dirname($scriptPath)."/".IMAGES_DIR.dirname($shortPath)."/$nextImage";
$nextPageUrl = dirname($_SERVER["REQUEST_URI"])."/$nextImage";
}
if ($prevImage === '') $prevPageUrl = '';
else $prevPageUrl = dirname($_SERVER["REQUEST_URI"])."/$prevImage";
-$directoryUrl = dirname($_SERVER["SCRIPT_NAME"])."/index".dirname($shortPath);
+$directoryUrl = dirname($_SERVER["SCRIPT_NAME"])."/index.php".dirname($shortPath);
header('Content-Type: text/html; charset=utf-8');
header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 3600));