From 7e5a685ed31b65ddd75196d4616ab142c39af8d9 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Wed, 12 Mar 2008 18:01:41 +0000
Subject: fixed #754.

---
 framework/I18N/core/CultureInfo.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'framework/I18N')

diff --git a/framework/I18N/core/CultureInfo.php b/framework/I18N/core/CultureInfo.php
index 15370ebe..41b3bf45 100644
--- a/framework/I18N/core/CultureInfo.php
+++ b/framework/I18N/core/CultureInfo.php
@@ -220,7 +220,7 @@ class CultureInfo
 	 */
 	public function validCulture($culture)
 	{
-		if(preg_match('/^[a-z]{2}(_[A-Z]{2,5}){0,2}$/', $culture))
+		if(preg_match('/^[_\\w]+$/', $culture))
 			return is_file(self::dataDir().$culture.self::fileExt());
 
 		return false;
@@ -235,7 +235,7 @@ class CultureInfo
 	{
 		if(!empty($culture))
 		{
-			if (!preg_match('/^[a-z]{2}(_[A-Z]{2,5}){0,2}$/', $culture))
+			if (!preg_match('/^[_\\w]+$/', $culture))
 				throw new Exception('Invalid culture supplied: ' . $culture);
 		}
 
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