Remove useless variable, add the variable's functinality to .htaccess

instead

.htaccess

@@ -6,3 +6,7 @@ RewriteRule ^ /%1 [NE,L,R]
 RewriteCond %{REQUEST_FILENAME} !-d
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteRule ^(.+)$ /index.php/$1 [L]
+
+<FilesMatch "config.php">
+    Deny from All
+</FilesMatch>

config.php

@@ -1,4 +1,4 @@
-<?php if (!defined('W2APP')){ die('No direct access.'); }
+<?php
 /*
  * W2
  *

index.php

@@ -1,15 +1,11 @@
 <?php
-define('W2APP', true);
 /*
- * W2
+ * spmenu-wiki
  *
  * Copyright (C) 2007-2011 Steven Frank <http://stevenf.com/>
+ * Copyright (C) 2023 speedie <speedie@speedie.site>
  *
- * Code may be re-used as long as the above copyright notice is retained.
- * See README.txt for full details.
- *
- * Written with Coda: <http://panic.com/coda/>
- *
+ * See LICENSE file for copyright and license details.
  */
 
 // Install PSR-4-compatible class autoloader