fixed #754.

1 files changed, 2 insertions, 2 deletions

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);

 		}