From 126ee42b9dffe262457177c5dbb7ffa2db170763 Mon Sep 17 00:00:00 2001
From: czaks <marcin@6irc.net>
Date: Fri, 6 May 2016 14:34:42 +0200
Subject: [PATCH] better rules for stripping combined chars, based on
 45c0d327619 by @ctrlcctrlv

---
 inc/functions.php | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/inc/functions.php b/inc/functions.php
index 85b61b2e..d28d018d 100755
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -2152,16 +2152,7 @@ function strip_combining_chars($str) {
 		$o = 0;
 		$ord = ordutf8($char, $o);
 
-		if ($ord >= 768 && $ord <= 879)
-			continue;
-
-		if ($ord >= 7616 && $ord <= 7679)
-			continue;
-
-		if ($ord >= 8400 && $ord <= 8447)
-			continue;
-
-		if ($ord >= 65056 && $ord <= 65071)
+		if ( ($ord >= 768 && $ord <= 879) || ($ord >= 1536 && $ord <= 1791) || ($ord >= 3655 && $ord <= 3659) || ($ord >= 7616 && $ord <= 7679) || ($ord >= 8400 && $ord <= 8447) || ($ord >= 65056 && $ord <= 65071))
 			continue;
 
 		$str .= $char;