Code cleanup and fixes filemanager

app/Repositories/HelperRepository.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Pterodactyl\Repositories;
+
+class HelperRepository {
+
+    /**
+     * Listing of editable files in the control panel.
+     * @var array
+     */
+    protected static $editable = [
+        'txt',
+        'yml',
+        'yaml',
+        'log',
+        'conf',
+        'config',
+        'html',
+        'json',
+        'properties',
+        'props',
+        'cfg',
+        'lang',
+        'ini',
+        'cmd',
+        'sh',
+        'lua',
+        '0' // Supports BungeeCord Files
+    ];
+
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Converts from bytes to the largest possible size that is still readable.
+     *
+     * @param  int $bytes
+     * @param  int $decimals
+     * @return string
+     */
+    public static function bytesToHuman($bytes, $decimals = 2)
+    {
+
+        $sz = explode(',', 'B,KB,MB,GB');
+        $factor = floor((strlen($bytes) - 1) / 3);
+
+        return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)).' '.$sz[$factor];
+
+    }
+
+    public static function editableFiles()
+    {
+        return self::$editable;
+    }
+
+}