Fix Bug

Author: KanDisheng

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "codemommy/configphp",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "CodeMommy ConfigPHP is a config helper for web development.",
   "keywords": [
     "CodeMommy",

source/Config.php

@@ -13,15 +13,19 @@
  */
 class Config
 {
-    private static $root = './';
+    private static $root = '.';
 
     /**
      * Set Root
      *
      * @param string $root
      */
-    public static function setRoot($root = './')
+    public static function setRoot($root = '.')
     {
+        $root = str_replace('\\', '/', $root);
+        if (substr($root, -1) == '/') {
+            $root = substr($root, 0, -1);
+        }
         self::$root = $root;
     }
 
@@ -42,7 +46,7 @@ public static function get($key, $default = null)
         $count = count($keys);
         for (; $index < $count; $index++) {
             $filePath .= '/' . $keys[$index];
-            $file = self::$root . substr($filePath, 1) . '.php';
+            $file = self::$root . $filePath . '.php';
             if (is_file($file)) {
                 $config = require_once($file);
                 break;