Add auto language detection

application/config/autoload.php

@@ -52,7 +52,7 @@ $autoload['packages'] = array(APPPATH.'third_party');
 |	$autoload['libraries'] = array('database', 'session', 'xmlrpc');
 */
 
-$autoload['libraries'] = array('database','session');
+$autoload['libraries'] = array('lang_detect', 'database', 'session');
 
 
 /*

application/config/lang_detect.php

@@ -0,0 +1,31 @@
+<?php defined('BASEPATH') || exit("No direct script access allowed");
+
+/**
+ * Mapping browser's primary language ID to supported language directory.
+ */
+$config['lang_available'] = array(
+    'en' => 'english',
+    'en-uk' => 'english',
+    'de' => 'german',
+    'de-at' => 'german'
+);
+
+/**
+ * Default language code. This language MUST be supported!
+ */
+$config['lang_default'] = 'en';
+
+/**
+ * Selected language code (is set by the language detection).
+ */
+$config['lang_selected'] = 'en';
+
+/**
+ * The name you want for the cookie.
+ */
+$config['lang_cookie_name'] = 'lang_select_language';
+
+/**
+ * The number of seconds you want the language to be remembered.
+ */
+$config['lang_expiration']  = 63072000;