Delete getUploadSize.php not needed anymore

getUploadSize.php

@@ -1,16 +0,0 @@
-<?php
-session_start();
-require_once 'config.php';
-
-function getDirectorySize($dir) {
-    $size = 0;
-    foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir)) as $file) {
-        if ($file->isFile()) {
-            $size += $file->getSize();
-        }
-    }
-    return $size;
-}
-
-echo getDirectorySize(UPLOAD_DIR);
-?>