From 8416a663f8e1d3650dbef550a7be7ddd4e93a30e Mon Sep 17 00:00:00 2001
From: Stefan Brand <seiichiro@seiichiro0185.org>
Date: Tue, 8 Feb 2022 20:55:21 +0100
Subject: [PATCH] Filter Empty Elements From Tag Array

---
 index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 7f263e0..21b5835 100644
--- a/index.php
+++ b/index.php
@@ -141,7 +141,7 @@ if (!empty($curfiles)| !empty($dirs)) {
     foreach ($curfiles as $index => $image) {
       $data['imageurl'] = $imageurl.$dir.'/'.$image;
       $data['imagename'] = $image;
-      $data['tags'] = explode(" ", pathinfo(trim(strstr(strtolower($image), ' - '), " -"))['filename']);
+      $data['tags'] = array_filter(explode(" ", pathinfo(trim(strstr(strtolower($image), ' - '), " -"))['filename']));
     }
     Template::view('tpl/single.html', $data);
   }