From dd06cd13fa1cb96fada36d1fa11c8d66fbcdd49b Mon Sep 17 00:00:00 2001
From: Samuel Georges <sam@daftspunk.com>
Date: Sat, 27 Aug 2016 13:27:57 +1000
Subject: [PATCH] Handle cases where directory is not writable

---
 modules/cms/classes/CodeParser.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/cms/classes/CodeParser.php b/modules/cms/classes/CodeParser.php
index a2b6434ac..6d873d8de 100644
--- a/modules/cms/classes/CodeParser.php
+++ b/modules/cms/classes/CodeParser.php
@@ -317,6 +317,10 @@ class CodeParser
         $count = 0;
         $dir = dirname($path);
 
+        if (is_dir($dir) && !is_writable($dir)) {
+            throw new SystemException(Lang::get('system::lang.directory.create_fail', ['name'=>$dir]));
+        }
+
         while (!is_dir($dir) && !@mkdir($dir, 0777, true)) {
             usleep(rand(50000, 200000));