From 6f41f5be78f0eb8145a593bcd6657dbad99ecc89 Mon Sep 17 00:00:00 2001
From: Henry Sudhof <kellanved@phpbb.com>
Date: Sun, 24 Jun 2007 22:05:50 +0000
Subject: [PATCH] Well, let's add the implementation. :|

git-svn-id: file:///svn/phpbb/trunk@7794 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/adm/index.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/phpBB/adm/index.php b/phpBB/adm/index.php
index 78c876808b..836d2556f8 100644
--- a/phpBB/adm/index.php
+++ b/phpBB/adm/index.php
@@ -430,6 +430,21 @@ function validate_config_vars($config_vars, &$cfg_array, &$error)
 
 			break;
 
+			// Absolute path
+			case 'lang':
+				if (!$cfg_array[$config_name])
+				{
+					break;
+				}
+
+				$cfg_array[$config_name] = basename($cfg_array[$config_name]);
+
+				if (!file_exists($phpbb_root_path . 'language/' . $cfg_array[$config_name] . '/'))
+				{
+					$error[] = $user->lang['WRONG_DATA_LANG'];
+				}
+			break;
+
 			// Relative path (appended $phpbb_root_path)
 			case 'rpath':
 			case 'rwpath':