From 12f9149ca9e2580faef69ffaba5ab7685890251c Mon Sep 17 00:00:00 2001
From: Stefan Brand <seiichiro@seiichiro0185.org>
Date: Mon, 10 Jan 2022 15:47:35 +0100
Subject: [PATCH] Implement Error for nothing found

---
 index.php         | 66 +++++++++++++++++++++++++----------------------
 tpl/notfound.html | 12 +++++++++
 2 files changed, 47 insertions(+), 31 deletions(-)
 create mode 100644 tpl/notfound.html

diff --git a/index.php b/index.php
index 2b679ec..c7cf1ed 100644
--- a/index.php
+++ b/index.php
@@ -58,40 +58,44 @@ $files = array_reverse($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);
+if (count($curfiles > 0)) {
 
-// Prepare Mode Specific Data and Render Template
-if ($slice > 1) {
-  foreach ($curfiles as $index => $image) {
-    print_r($image."\n");
-    $tmp['n'] = $image;
-    $tmp['i'] = $index+1;
-    $tmp['t'] = $thumburl.$t->get_thumb($image);
-    $data['images'][] = $tmp;
+  // 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);
   }
-  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);
+  $data['filter'] = substr($filter,2);
+  $data['script'] = $_SERVER['PHP_SELF'];
+  Template::view('tpl/notfound.html', $data);
 }
   
 ?>
diff --git a/tpl/notfound.html b/tpl/notfound.html
new file mode 100644
index 0000000..f41e484
--- /dev/null
+++ b/tpl/notfound.html
@@ -0,0 +1,12 @@
+{% extends tpl/layout.html %}
+
+{% block title %}Nothing found{% endblock %}
+
+{% block content %}
+
+<div class="content">
+  <p class="error">Nothing found with search term {{ $filter }}</p>
+  <p class="error">Return to <a href="{{ $script }}">Homepage</a></p>
+</div>
+
+{% endblock %}
\ No newline at end of file