From cf6830e803220594d23ef015e24f984b73c2eada Mon Sep 17 00:00:00 2001
From: hbrain <hbrain@piagent.local>
Date: Thu, 28 May 2026 18:00:50 +0200
Subject: [PATCH] Match worker fingerprint for stale detection

---
 new.php | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/new.php b/new.php
index f86372b..f506e48 100644
--- a/new.php
+++ b/new.php
@@ -136,15 +136,26 @@ function unique_input_dir($base, $slug){
     }
 }
 function input_dir_signature($dir){
-    $entries = [];
-    foreach (scandir($dir) ?: [] as $file) {
-        if ($file === '.' || $file === '..' || in_array($file, ['.movmaker-state.json','.movmaker-enabled','.movmaker-preview','.mvlog-hidden'], true)) continue;
-        if ($file === '.movmaker-lock') continue;
-        $path = $dir . '/' . $file;
-        if (is_file($path)) $entries[] = [$file, filesize($path), filemtime($path)];
-    }
-    sort($entries);
-    return hash('sha256', json_encode($entries, JSON_UNESCAPED_UNICODE));
+    $script = <<<'PY'
+import hashlib, json, os, sys
+root = sys.argv[1]
+entries = []
+for dirpath, dirnames, filenames in os.walk(root):
+    dirnames[:] = [d for d in dirnames if d != '.movmaker-lock']
+    for name in filenames:
+        if name in {'.movmaker-state.json', '.movmaker-enabled', '.movmaker-preview', '.mvlog-hidden'}:
+            continue
+        path = os.path.join(dirpath, name)
+        rel = os.path.relpath(path, root)
+        st = os.stat(path)
+        mtime_ns = getattr(st, 'st_mtime_ns', int(st.st_mtime * 1_000_000_000))
+        entries.append([rel, st.st_size, mtime_ns])
+entries.sort()
+print(hashlib.sha256(json.dumps(entries, ensure_ascii=False, separators=(',', ':')).encode('utf-8')).hexdigest())
+PY;
+    $cmd = 'python3 -c ' . escapeshellarg($script) . ' ' . escapeshellarg($dir);
+    $output = trim(shell_exec($cmd) ?? '');
+    return $output !== '' ? $output : '';
 }
 function input_dir_info($dir){
     $data = read_data($dir);