From 7856adae233d2ddf2aed7d8f4a8c41069ec13006 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Wed, 14 Apr 2010 16:26:15 +0000
Subject: faster, commented

---
 it_xml.class | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'it_xml.class')

diff --git a/it_xml.class b/it_xml.class
index a861245..da02b00 100644
--- a/it_xml.class
+++ b/it_xml.class
@@ -133,7 +133,8 @@ function _sanitize($xmldata, $isutf8 = null)
 	if ($isutf8 && preg_match('/[^\x80-\xff][\x80-\xff][^\x80-\xff]/', $xmldata))
 		$xmldata = preg_replace('/[\x80-\xff]{1,4}/e', "it_xml::_utf8_fix('\\0')", $xmldata);
 
-	if (!$isutf8)
+	# If not utf-8, remove characters illegal for latin-1
+	if (!$isutf8 && preg_match('/[\x00-\x08\x0a-\x0c\x0e-\x1f\x80-\x9f]/', $xmldata))
 		$xmldata = it_html::latinize($xmldata);
 
 	return array($xmldata, $isutf8);
-- 
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