From 037e4b83865533182d8177b75ff234138e8f9c98 Mon Sep 17 00:00:00 2001
From: Pontus Horn af Rantzien <pontus.horn@gmail.com>
Date: Mon, 17 Oct 2016 13:00:01 +0200
Subject: [PATCH] Improve effectiveness of regular expressions

---
 40-PicoSearch.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/40-PicoSearch.php b/40-PicoSearch.php
index 4808b46..4115b10 100644
--- a/40-PicoSearch.php
+++ b/40-PicoSearch.php
@@ -61,8 +61,7 @@ class PicoSearch extends AbstractPicoPlugin
             // as a safeguard to make sure nothing slips through the cracks.
             if ($this->search_area) {
                 $folder = str_replace('\\', '/', $this->search_area);
-                $folder = preg_replace('~\.\./~', '', $folder);
-                $folder = preg_replace('~\./~', '', $folder);
+                $folder = preg_replace('~\.+/~', '', $folder);
             }
 
             $temp_file = $pico->getConfig('content_dir') . ($folder ?: '') . 'search' . $pico->getConfig('content_ext');