<?php

namespace
{
	function i($stringId)
	{
		echo Vn\Locale::getString ($stringId);
	}
	
	function s($stringId)
	{
		return Vn\Locale::getString ($stringId);
	}
}

namespace Vn
{
	class Locale
	{
		static $strings = array ();

		static function add ($strings)
		{
			foreach ($strings as $stringId => &$string)
				self::$strings[$stringId] = &$string;
		}
	
		static function getString ($stringId)
		{
			if (isset (self::$strings[$stringId]))
				return self::$strings[$stringId];
			else
				return $stringId;
		}
	
		static function loadFile ($path)
		{
			$file = 'locale/'. $_SESSION['lang'] .'/'. $path .'.json';

			if (file_exists ($file)
			&& ($jsonString = file_get_contents ($file)))
				self::add (json_decode ($jsonString, TRUE));
		}
	}
}

?>