From 31e29db7c2ce670d8ffd78656085622a567fcb7e Mon Sep 17 00:00:00 2001
From: Terranom674 <thomas_dannenberg@web.de>
Date: Wed, 19 Aug 2026 23:53:11 +0200
Subject: [PATCH] Remove obsolete destructive legacy reset

---
 include/nc_legacy_reset.inc.php | 115 --------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 include/nc_legacy_reset.inc.php

diff --git a/include/nc_legacy_reset.inc.php b/include/nc_legacy_reset.inc.php
deleted file mode 100644
index cdf6f85..0000000
--- a/include/nc_legacy_reset.inc.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-if (!defined('PHPWG_ROOT_PATH'))
-{
-  die('Hacking attempt!');
-}
-
-function bratonien_tools_nc_legacy_remove_tree($path, $allowed_root)
-{
-  $path = rtrim(str_replace('\\', '/', (string)$path), '/');
-  $allowed_root = rtrim(str_replace('\\', '/', (string)$allowed_root), '/');
-  if ($path === '' || $allowed_root === '' || $path === $allowed_root || strpos($path, $allowed_root.'/') !== 0)
-  {
-    return 0;
-  }
-  if (!file_exists($path) && !is_link($path)) return 0;
-
-  if (is_link($path) || is_file($path))
-  {
-    return @unlink($path) ? 1 : 0;
-  }
-
-  $removed = 0;
-  $items = @scandir($path);
-  if (is_array($items))
-  {
-    foreach ($items as $item)
-    {
-      if ($item === '.' || $item === '..') continue;
-      $removed += bratonien_tools_nc_legacy_remove_tree($path.'/'.$item, $allowed_root);
-    }
-  }
-  if (@rmdir($path)) $removed++;
-  return $removed;
-}
-
-function bratonien_tools_nc_legacy_remove_state_files($state_root)
-{
-  $removed = 0;
-  foreach (glob(rtrim($state_root, '/').'/connection-*') ?: array() as $connection_dir)
-  {
-    if (!is_dir($connection_dir)) continue;
-    foreach (array('webdav-map.json', 'webdav-manifest.tsv', 'webdav-shadow-map.json') as $name)
-    {
-      $path = $connection_dir.'/'.$name;
-      if (is_file($path) && @unlink($path)) $removed++;
-    }
-  }
-  return $removed;
-}
-
-function bratonien_tools_nc_reset_legacy_imports()
-{
-  include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
-
-  $ids = array();
-  $result = pwg_query(
-    "SELECT id FROM ".IMAGES_TABLE.
-    " WHERE path LIKE '%nc-webdav-source/connection-%'"
-  );
-  while ($row = pwg_db_fetch_assoc($result))
-  {
-    $ids[] = (int)$row['id'];
-  }
-
-  if ($ids)
-  {
-    delete_elements($ids, false);
-  }
-
-  $data_root = rtrim(PHPWG_ROOT_PATH, '/').'/_data';
-  $tool_root = $data_root.'/bratonien-tools';
-  $removed_files = 0;
-  foreach (array(
-    $tool_root.'/nc-webdav-source',
-    $tool_root.'/nc-webdav-preview',
-    $tool_root.'/nc-webdav-gallery',
-  ) as $generated_root)
-  {
-    $removed_files += bratonien_tools_nc_legacy_remove_tree($generated_root, $data_root);
-  }
-
-  if (defined('PWG_DERIVATIVE_DIR'))
-  {
-    $derivative_root = rtrim(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR, '/');
-    foreach (array(
-      $derivative_root.'/_data/bratonien-tools/nc-webdav-source',
-      $derivative_root.'/_data/bratonien-tools/nc-webdav-gallery',
-    ) as $generated_derivative_root)
-    {
-      $removed_files += bratonien_tools_nc_legacy_remove_tree($generated_derivative_root, $derivative_root);
-    }
-  }
-
-  $removed_state_files = bratonien_tools_nc_legacy_remove_state_files($tool_root.'/nc-connector-state');
-
-  if ($ids)
-  {
-    update_category('all');
-    invalidate_user_cache(true);
-  }
-
-  $result = array(
-    'timestamp'=>time(),
-    'removed_image_records'=>count($ids),
-    'removed_generated_entries'=>$removed_files,
-    'removed_state_files'=>$removed_state_files,
-  );
-
-  if (function_exists('conf_update_param'))
-  {
-    conf_update_param('bratonien_nc_legacy_reset_0977', json_encode($result));
-  }
-
-  return $result;
-}