From 118051aadcf348d6b225a437a4df3b077f413cbe Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 29 Apr 2008 16:20:40 +0000
Subject: Fix for make_file_matrix

git-svn-id: https://code.elgg.org/elgg/trunk@563 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/filestore.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'engine/lib')

diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php
index a649bd303..c52599af5 100644
--- a/engine/lib/filestore.php
+++ b/engine/lib/filestore.php
@@ -208,8 +208,10 @@
 			if ($len>$this->matrix_depth)
 				$len = $this->matrix_depth;
 			
-			for ($n = 0; $n < $len; $n++)
-				$matrix .= $filename[$n] . "/";	
+			for ($n = 0; $n < $len; $n++) {
+				if (ctype_alnum($filename[$n]))
+					$matrix .= $filename[$n] . "/";
+			}	
 	
 			return $matrix;
 		}
-- 
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