From 2a66b67174883b52145dc5c9c6643b6ddc26a84b Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@rc-d.net>
Date: Wed, 23 Nov 2016 06:43:14 -0500
Subject: [PATCH] Fix issue processwire/processwire-issues#92 where
 $sanitizer->markupToText() left useless trailing character when replacing br
 tags

---
 wire/core/Sanitizer.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/wire/core/Sanitizer.php b/wire/core/Sanitizer.php
index 669a0e04..3d6c33aa 100644
--- a/wire/core/Sanitizer.php
+++ b/wire/core/Sanitizer.php
@@ -1070,9 +1070,10 @@ class Sanitizer extends Wire {
 		if(strpos($value, '<') !== false) {
 			// tag replacements before strip_tags()
 			$regex =
-				'!(?:<' .
-				'/?(?:ul|ol|p|h\d|div)(?:>|\s[^><]*)' .
-				'|br[\s/]*' .
+				'!<(?:' .
+					'/?(?:ul|ol|p|h\d|div)(?:>|\s[^><]*)' .
+					'|' . 
+					'(?:br[\s/]*)' .
 				')>!is';
 			$value = preg_replace($regex, $newline, $value);
 			if(stripos($value, '</li>')) {