From 65cd40762e14da2264dbf9a8a362cd3c4846cb4a Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Thu, 15 Jan 2026 18:50:37 +0100
Subject: [PATCH] wip #7894 @0.25

---
 src/CommandLine/Docling.php | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/CommandLine/Docling.php b/src/CommandLine/Docling.php
index 73bebbc..839dd6e 100644
--- a/src/CommandLine/Docling.php
+++ b/src/CommandLine/Docling.php
@@ -19,8 +19,8 @@ class Docling extends CommandLine
     {
         $f = new \SplFileInfo($image);
 
-        $out = $image . '.' . md5($locale) . '.html';
-        if (!file_exists($out) || filemtime($out) < filemtime($image) || filemtime($out) < filemtime(__FILE__)) {
+        $out = self::cache($image, $locale);
+        if (self::isCached($out, $locale)) {
             $tmp = Files::tmpdir();
             $cli = new self();
             $cli->setArg('to', 'md');
@@ -43,4 +43,15 @@ class Docling extends CommandLine
             return $html ?? file_get_contents($out);
         }
     }
+
+    public static function cache($image, $locale = null)
+    {
+        return $image . '.' . md5($locale??'null') . '.html';
+    }
+
+    public static function isCached($image, $locale = null)
+    {
+        $out = self::cache($image, $locale);
+        return !(!file_exists($out) || filemtime($out) < filemtime($image) || filemtime($out) < filemtime(__FILE__));
+    }
 }
\ No newline at end of file
-- 
2.39.5