From 7e8185a5a9e526b3f9c91b7916201a67a2a725eb Mon Sep 17 00:00:00 2001
From: frank goossens <futtta@gmail.com>
Date: Mon, 9 Jan 2017 11:37:22 +0100
Subject: [PATCH] more sanity for getPath

$path has to be a file, not a directory (previously e.g. when being
passed an empty string, it returned WP_ROOT_DIR), kudo's to @zytzagoo
:-)
---
 classes/autoptimizeBase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/autoptimizeBase.php b/classes/autoptimizeBase.php
index 06418b2b..594d80d2 100644
--- a/classes/autoptimizeBase.php
+++ b/classes/autoptimizeBase.php
@@ -104,7 +104,7 @@ protected function getpath($url) {
         $path = str_replace('//','/',WP_ROOT_DIR.$path);
         
         // final check: does file exist and is it readable
-        if (file_exists($path) && is_readable($path)) {
+        if (file_exists($path) && is_file($path) && is_readable($path)) {
             return $path;
         } else {
             return false;