From 52ced90c535518482618ff726eb5c512da40b203 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Wed, 28 Mar 2012 13:03:54 +0000
Subject: Replace htmlspecialchars side effect with grapheme_strlen returning
 null on invalid utf-8

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it.class b/it.class
index 6d516c9..b4a0d9e 100644
--- a/it.class
+++ b/it.class
@@ -416,7 +416,7 @@ static function grep($pattern, $array, $p = array())
  */
 function any2utf8($value)
 {
-	return strlen($value) && strlen(htmlspecialchars($value, 0, 'utf-8')) == 0 ? utf8_encode($value) : $value;      # Use side-effect of htmlspecialchars: Fails if not valid utf-8 encoding
+	return grapheme_strlen($value) === null ? utf8_encode($value) : $value;
 }
 
 /**
-- 
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