From 4186ced4791cd8ea6c105d462f361be15eaff218 Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Fri, 19 Sep 2014 12:14:57 +0200
Subject: [PATCH] [ticket/13073] Use just one regex in helper route()

PHPBB3-13073
---
 phpBB/phpbb/controller/helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/phpbb/controller/helper.php b/phpBB/phpbb/controller/helper.php
index 4b93cd505a..6c78868dbb 100644
--- a/phpBB/phpbb/controller/helper.php
+++ b/phpBB/phpbb/controller/helper.php
@@ -147,7 +147,7 @@ class helper
 		}
 		else
 		{
-			$base_url .= preg_replace('#[\\/\\\]$#', '', preg_replace('#^\.#', '', $this->phpbb_root_path));
+			$base_url .= preg_replace('#^(?:(\.))+(?:(.+)?)+(?:([\\/\\\])$)#', '$2', $this->phpbb_root_path);
 		}
 
 		$base_url = $this->filesystem->clean_path($base_url);