From ef90f8e157b00aaef090f8acf3d3ffd906a0fca9 Mon Sep 17 00:00:00 2001
From: Ian <aristophian@googlemail.com>
Date: Wed, 21 Jan 2015 11:36:00 +0100
Subject: [PATCH] integrate Smarty 3.1.22-dev fix to clearCompiledTemplate() to
 avoid purging a wrong directory fallback on dir permission issues

https://github.com/smarty-php/smarty/commit/7a1df12afa7e1c83e3529d89c38e97feea6f0bf7
---
 .../Smarty/libs/sysplugins/smarty_internal_utility.php       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bundled-libs/Smarty/libs/sysplugins/smarty_internal_utility.php b/bundled-libs/Smarty/libs/sysplugins/smarty_internal_utility.php
index 0a5975bb..723b670f 100644
--- a/bundled-libs/Smarty/libs/sysplugins/smarty_internal_utility.php
+++ b/bundled-libs/Smarty/libs/sysplugins/smarty_internal_utility.php
@@ -191,7 +191,10 @@ class Smarty_Internal_Utility
      */
     public static function clearCompiledTemplate($resource_name, $compile_id, $exp_time, Smarty $smarty)
     {
-        $_compile_dir = realpath($smarty->getCompileDir()) . '/';
+        if (($_compile_dir = realpath($smarty->getCompileDir())) === false) {
+            return 0;
+        }
+        $_compile_dir .= '/';
         $_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
         $_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
         if (isset($resource_name)) {