From df0d813a0628292de92af73b056aa77176c3cb70 Mon Sep 17 00:00:00 2001
From: THofman <tim.hofman@procurios.nl>
Date: Tue, 23 Dec 2014 11:44:06 +0100
Subject: [PATCH] The results of is_dir() are cached

So before calling is_dir() for the second time, clearstatcache of the dir
---
 lib/Twig/Environment.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 4439a6c31..bf57589da 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -1232,8 +1232,11 @@ class Twig_Environment
     {
         $dir = dirname($file);
         if (!is_dir($dir)) {
-            if (false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
-                throw new RuntimeException(sprintf("Unable to create the cache directory (%s).", $dir));
+            if (false === @mkdir($dir, 0777, true)) {
+                clearstatcache(false, $dir);
+                if (!is_dir($dir)) {
+                    throw new RuntimeException(sprintf("Unable to create the cache directory (%s).", $dir));
+                }
             }
         } elseif (!is_writable($dir)) {
             throw new RuntimeException(sprintf("Unable to write in the cache directory (%s).", $dir));