From a3dd0b9fbd2f12ec4da9caa5faef57e426733749 Mon Sep 17 00:00:00 2001
From: dkyme <cornelius20@posteo.de>
Date: Mon, 14 Aug 2023 10:58:36 +0200
Subject: [PATCH] replace strlen in readPages() with variables

see issue #671
---
 lib/Pico.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Pico.php b/lib/Pico.php
index 4c3b0ab..ae30385 100644
--- a/lib/Pico.php
+++ b/lib/Pico.php
@@ -1771,6 +1771,8 @@ class Pico
     {
         $contentDir = $this->getConfig('content_dir');
         $contentExt = $this->getConfig('content_ext');
+        $contentDirLen = strlen($contentDir);
+        $contentExtLen = strlen($contentExt);
 
         $this->pages = [];
         $files = $this->getFiles($contentDir, $contentExt, self::SORT_NONE);
@@ -1781,7 +1783,7 @@ class Pico
                 continue;
             }
 
-            $id = substr($file, strlen($contentDir), -strlen($contentExt));
+            $id = substr($file, $contentDirLen, -$contentExtLen);
 
             // trigger onSinglePageLoading event
             // skip inaccessible pages (e.g. drop "sub.md" if "sub/index.md" exists) by default