From 9404eeac721984ce0aa19e9e2d6cac9028d45717 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Thu, 6 Feb 2014 15:19:03 -0800
Subject: [PATCH] CRM-14092 - restrictBrowsing - Defensive programming

It's OK if restrictBrowsing fails -- because we'll still perform a
behavioral test and alert admin if browsing is enabled.
---
 CRM/Utils/File.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CRM/Utils/File.php b/CRM/Utils/File.php
index 1e4aee4624..97b54fa5ff 100644
--- a/CRM/Utils/File.php
+++ b/CRM/Utils/File.php
@@ -407,6 +407,10 @@ HTACCESS;
    * @param $publicDir
    */
   static function restrictBrowsing($publicDir) {
+    if (!is_dir($publicDir) || !is_writable($publicDir)) {
+      return;
+    }
+
     // base dir
     $nobrowse = realpath($publicDir) . '/index.html';
     if (!file_exists($nobrowse)) {
-- 
2.25.1