From b0989c3f4d67e6f9d211a526aeee44686e3bc671 Mon Sep 17 00:00:00 2001
From: David M <davidmj@users.sourceforge.net>
Date: Fri, 3 Nov 2006 20:19:52 +0000
Subject: [PATCH] #5030

git-svn-id: file:///svn/phpbb/trunk@6547 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/acp/acp_bbcodes.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/phpBB/includes/acp/acp_bbcodes.php b/phpBB/includes/acp/acp_bbcodes.php
index e22833c8bf..445d33cacb 100644
--- a/phpBB/includes/acp/acp_bbcodes.php
+++ b/phpBB/includes/acp/acp_bbcodes.php
@@ -127,7 +127,9 @@ class acp_bbcodes
 					$info = $db->sql_fetchrow($result);
 					$db->sql_freeresult($result);
 
-					if ($info['test'] === '1' || in_array(strtolower($data['bbcode_tag']), $hard_coded))
+					// Grab the end, interrogate the last closing tag
+					preg_match('#\[/([^[]*)]$#', $bbcode_match, $regs);
+					if ($info['test'] === '1' || in_array(strtolower($data['bbcode_tag']), $hard_coded) || in_array(strtolower($regs[1]), $hard_coded))
 					{
 						trigger_error($user->lang['BBCODE_INVALID_TAG_NAME'] . adm_back_link($this->u_action), E_USER_WARNING);
 					}