From 77a295d74fea6a8e54beeb322185d45a42e86bd9 Mon Sep 17 00:00:00 2001
From: Terranom674 <thomas_dannenberg@web.de>
Date: Thu, 20 Aug 2026 11:23:33 +0200
Subject: [PATCH] 0.9.6.3: einmalige Reparatur verwaister WebDAV-Bilder

---
 runtime/repair-webdav-orphans.php | 99 +++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 runtime/repair-webdav-orphans.php

diff --git a/runtime/repair-webdav-orphans.php b/runtime/repair-webdav-orphans.php
new file mode 100644
index 0000000..6599a32
--- /dev/null
+++ b/runtime/repair-webdav-orphans.php
@@ -0,0 +1,99 @@
+#!/usr/bin/env php
+<?php
+if (PHP_SAPI !== 'cli')
+{
+  fwrite(STDERR, "CLI only\n");
+  exit(1);
+}
+
+$pluginRoot = dirname(__DIR__);
+$piwigoRoot = dirname($pluginRoot, 2);
+define('PHPWG_ROOT_PATH', rtrim($piwigoRoot, '/').'/');
+
+$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
+$_SERVER['SERVER_ADDR'] = '127.0.0.1';
+$_SERVER['SERVER_NAME'] = 'localhost';
+$_SERVER['HTTP_HOST'] = 'localhost';
+$_SERVER['SERVER_PORT'] = '80';
+$_SERVER['REQUEST_METHOD'] = 'GET';
+$_SERVER['REQUEST_URI'] = '/';
+$_SERVER['SCRIPT_NAME'] = '/plugins/bratonien_tools/runtime/repair-webdav-orphans.php';
+$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
+$_SERVER['QUERY_STRING'] = '';
+$_SERVER['HTTPS'] = 'off';
+
+require_once(PHPWG_ROOT_PATH.'include/common.inc.php');
+require_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
+$stateRoot = '/var/lib/bratonien-tools/nc-connector';
+$marker = $stateRoot.'/.webdav-orphan-repair-0963.done';
+
+try
+{
+  if (is_file($marker))
+  {
+    echo "NC WebDAV Altlasten-Reparatur: bereits abgeschlossen.\n";
+    exit(0);
+  }
+
+  if (!is_dir($stateRoot) && !mkdir($stateRoot, 0750, true))
+  {
+    throw new RuntimeException('State-Verzeichnis konnte nicht angelegt werden: '.$stateRoot);
+  }
+
+  $relativePrefix = './_data/bratonien-tools/nc-webdav-gallery/connection-';
+  $absolutePrefix = rtrim(PHPWG_ROOT_PATH, '/').'/_data/bratonien-tools/nc-webdav-gallery/connection-';
+
+  $query = "SELECT id,path FROM ".IMAGES_TABLE.
+    " WHERE path LIKE '".pwg_db_real_escape_string($relativePrefix)."%'".
+    " OR path LIKE '".pwg_db_real_escape_string($absolutePrefix)."%'";
+  $result = pwg_query($query);
+
+  $staleIds = array();
+  while ($row = pwg_db_fetch_assoc($result))
+  {
+    $id = (int)$row['id'];
+    $storedPath = (string)$row['path'];
+    if ($id < 1 || $storedPath === '') continue;
+
+    if (strpos($storedPath, $relativePrefix) === 0)
+    {
+      $filesystemPath = rtrim(PHPWG_ROOT_PATH, '/').'/'.ltrim(substr($storedPath, 2), '/');
+    }
+    elseif (strpos($storedPath, $absolutePrefix) === 0)
+    {
+      $filesystemPath = $storedPath;
+    }
+    else
+    {
+      continue;
+    }
+
+    if (!is_file($filesystemPath))
+    {
+      $staleIds[] = $id;
+    }
+  }
+
+  $staleIds = array_values(array_unique(array_map('intval', $staleIds)));
+  if ($staleIds)
+  {
+    delete_elements($staleIds, false);
+    invalidate_user_cache(true);
+  }
+
+  $payload = date('c').' removed='.count($staleIds)."\n";
+  if (file_put_contents($marker, $payload, LOCK_EX) === false)
+  {
+    throw new RuntimeException('Abschlussmarker konnte nicht geschrieben werden: '.$marker);
+  }
+  @chmod($marker, 0640);
+
+  echo 'NC WebDAV Altlasten-Reparatur: entfernte verwaiste Bilder='.count($staleIds)."\n";
+  exit(0);
+}
+catch (Throwable $e)
+{
+  fwrite(STDERR, 'NC WebDAV Altlasten-Reparatur: '.$e->getMessage()."\n");
+  exit(1);
+}