From c42521aa777c2fe70624bbfa258fabefc3c98452 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Thu, 9 Nov 2006 22:30:54 +0000
Subject: fixed requirement checker about using ctype_alpha.

---
 requirements/index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'requirements')

diff --git a/requirements/index.php b/requirements/index.php
index 2fbbcc48..d9a68dac 100644
--- a/requirements/index.php
+++ b/requirements/index.php
@@ -229,7 +229,7 @@ function getPreferredLanguage()
 	{
 		$langs=getUserLanguages();
 		$lang=explode('-',$langs[0]);
-		if(empty($lang[0]) || !ctype_alpha($lang[0]))
+		if(empty($lang[0]) || !function_exists('ctype_alpha') || !ctype_alpha($lang[0]))
 			$language='en';
 		else
 			$language=$lang[0];
-- 
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