Markdown titles get function improved

lib/DirScanner.php

@@ -562,9 +562,20 @@ Class DirScanner {
         if (empty($this->scanResults[$id])) {return [];}
         $file = $this->scanResults[$id];
 
+        $content = @file_get_contents($file['realpath']);
+        if (empty($content)) {return [];}
+
+        # standardize line breaks
+        $content = str_replace(array("\r\n", "\r"), "\n", $content);
+        # remove surrounding line breaks
+        $content = trim($content, "\n");
+        # split text into lines
+        $lines = explode("\n", $content);
+
         $titles = [];
-        $content = file_get_contents($file['realpath']);
+        if (!empty($lines)) {
-        preg_match_all('/#(.+)/u', $content, $matches);
+            foreach($lines as $line) {
+                preg_match_all('/^#(.+)/u', $line, $matches);
                 if (!empty($matches[1])) {
                     foreach($matches[1] as $title) {
                         $num = substr_count($title, '#');
@@ -574,6 +585,8 @@ Class DirScanner {
                         ];
                     }
                 }
+            }
+        }
 
         return $titles;
     }

www/content/Nginx.conf.md

@@ -25,7 +25,6 @@ Nginx config:
         }
 
         # deny all other php
-        #
         location ~ \.php {
             deny  all;
         }

www/css/manual.css

@@ -13,7 +13,8 @@
 .indexes h6{font-size:0.8em}
 .indexes a{background-color:transparent;color:#0969da;text-decoration:none}
 @media (max-width: 640px) {
-    .indexes{position:static;width:auto;padding-bottom:0.5em;margin-bottom:0.5em;border-bottom:1px solid hsla(210,18%,87%,1)}
+    .indexes{position:static;width:auto;padding-bottom:0.5em;margin-bottom:0.5em}
-    .indexes h1{display:block;padding-left:0;padding-bottom:0.3em;text-align:center;font-size:2em;border-bottom:1px solid hsla(210,18%,87%,1)}
+    .indexes h1{display:block;padding-left:0;padding-bottom:0.3em;text-align:center;font-size:2em}
     .content{margin-left:0;}
+    .content h1{display:none}
 }