From 1f140130930e40dcf3e6693feb1b53d14e46d098 Mon Sep 17 00:00:00 2001
From: Chris Smith <toonarmy@phpbb.com>
Date: Tue, 27 Sep 2011 01:06:43 +0100
Subject: [PATCH] [ticket/10392] Alter parent namespace stripping.

PHPBB3-10392
---
 phpBB/includes/template/filter.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/phpBB/includes/template/filter.php b/phpBB/includes/template/filter.php
index b6b9a2963e..da2cffe64f 100644
--- a/phpBB/includes/template/filter.php
+++ b/phpBB/includes/template/filter.php
@@ -871,8 +871,15 @@ class phpbb_template_filter extends php_user_filter
 	{
 		// Strip the trailing period.
 		$namespace = substr($namespace, 0, -1);
-		$local_namespace = substr(strrchr($namespace, '.'), 1);
-		$local_namespace = ($local_namespace) ? $local_namespace : $namespace;
+
+		if (($pos = strrpos($namespace, '.')) !== false)
+		{
+			$local_namespace = substr($namespace, $pos + 1);
+		}
+		else
+		{
+			$local_namespace = $namespace;
+		}
 
 		$expr = true;