Use glob() instead of File::files() and File::directories()

This prevents "Too many open files" PHP errors when media contains a large number of files or directories

Author: nickdekruijk

src/Controllers/MediaController.php

@@ -25,7 +25,7 @@ private static function folderRow($directory)
     {
         $size = 0;
         $files = 0;
-        foreach(File::files($directory) as $file) {
+        foreach(glob($directory.'/*') as $file) {
             $files++;
             $size += filesize($file);
         }