Issue 6 Reformatting and improved variable names

- Removed no longer needed inline comments.

classes/modules/staticModule.php

@@ -99,13 +99,12 @@ class StaticModule extends abstractModule{
 	 */
   private function validateDirectory(array $conf, $file): void
 	{
-		$staticdir = realpath($conf['static']['directory']);
-		$imgdir = realpath($conf['static']['directory'] . "img");
-		$resourcepath = realpath($conf['static']['directory'].$file);
+		$staticDirectory = realpath($conf['static']['directory']);
+		$imgDirectory = realpath($conf['static']['directory'] . "img");
+		$resourcePath = realpath($conf['static']['directory'] . $file);
 
-		// static resources should be in static or img dir (img may be symlinked, check realpath of img as well)
-		if (strpos($resourcepath, $staticdir)!== 0 and strpos($resourcepath, $imgdir)!== 0) {
-			HTTPStatus::send404($file); // send404 calls exit();//
+		if (strpos($resourcePath, $staticDirectory) !== 0 && strpos($resourcePath, $imgDirectory) !== 0) {
+			HTTPStatus::send404($file);
 		}
 	}