# HG changeset patch
# User edogawaconan <me@myconan.net>
# Date 1414638872 -32400
# Node ID ce92f4d4171457134e246475ff4d000b162ab601
# Parent  aa3f0003fb4119f7763aa770c7b9918bbdc1ff77
Add support for displaying hidden files.

diff -r aa3f0003fb41 -r ce92f4d41714 README.md
--- a/README.md	Thu Oct 30 12:05:35 2014 +0900
+++ b/README.md	Thu Oct 30 12:14:32 2014 +0900
@@ -37,6 +37,14 @@
 
 And done. Probably also works with apache but I have no idea how to set it up.
 
+Configurations
+--------------
+
+Here are some variables which changes how it behaves:
+
+- `DL_DIR`: sets directory to be listed.
+- `DL_SHOWALL`: show or hide files which name start with `.`. Set to `1` to show.
+
 Upgrading
 ---------
 
diff -r aa3f0003fb41 -r ce92f4d41714 index.php
--- a/index.php	Thu Oct 30 12:05:35 2014 +0900
+++ b/index.php	Thu Oct 30 12:14:32 2014 +0900
@@ -28,7 +28,8 @@
   $files = array();
   $dirs = array();
   while (($file = readdir($dir_handle)) !== false) {
-    if (substr($file, 0, 1) === ".") { continue; }
+    if ($file === "." || $file === "..") { continue; }
+    elseif (!(isset($_SERVER["DL_SHOWALL"]) && $_SERVER["DL_SHOWALL"] === "1") && substr($file, 0, 1) === ".") { continue; }
     elseif (is_dir($dir . $file)) { $dirs[] = $file; }
     else { $files[] = $file; }
   }