From 947e33c390f32543856eb909515c503e3449b263 Mon Sep 17 00:00:00 2001
From: Adam Amstrong <adama@localhost>
Date: Tue, 21 Sep 2010 16:44:41 +0000
Subject: [PATCH] fix to include_dir to work on older versions of php (thanks
 Mark Loveley of Griffin)

git-svn-id: http://www.observium.org/svn/observer/trunk@1714 61d68cd4-352d-0410-923a-c4978735b2b8
---
 includes/functions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/includes/functions.php b/includes/functions.php
index 96edcf7c6..66adadc7b 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -671,9 +671,13 @@ function isHexString($str)
 }
 
 # Include all .inc.php files in $dir
-function include_dir($dir, $regex = "/\.inc\.php$/")
+function include_dir($dir, $regex)
 {
   global $device, $config;
+  if ( $regex == "")
+  {
+    $regex = "/\.inc\.php$/";
+  }
 
   if ($handle = opendir($config['install_dir'] . '/' . $dir)) 
   {