From 6ef8d163c1db6cae0cdd16acefef56d110f787e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20S=CC=8Ckoda?= <commits@skodak.org>
Date: Tue, 3 Dec 2013 09:34:42 +0800
Subject: [PATCH] MDL-43137 fix open_basedir regression in classloader

---
 lib/classes/component.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/classes/component.php b/lib/classes/component.php
index 53c02414456..e6ea562c37e 100644
--- a/lib/classes/component.php
+++ b/lib/classes/component.php
@@ -566,6 +566,9 @@ $cache = '.var_export($cache, true).';
         self::load_classes('core', "$CFG->dirroot/lib/classes");
 
         foreach (self::$subsystems as $subsystem => $fulldir) {
+            if (!$fulldir) {
+                continue;
+            }
             self::load_classes('core_'.$subsystem, "$fulldir/classes");
         }