Thomas/Piwigo_Bratonien_Tools
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0.9.7.2: WebDAV-Sync nicht-destruktiv machen

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Terranom674
2026-08-19 20:51:23 +02:00
parent fc3d855e5e
commit 9aaa1a47b3
1 changed files with 13 additions and 29 deletions
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42
include/nc_productive_ws.inc.php
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@@ -56,7 +56,6 @@ function bratonien_tools_nc_find_album($parent_id, $dir, $name, $excluded_site_i
SELECT id, dir, name
FROM '.CATEGORIES_TABLE.'
WHERE '.$where_parent.'
AND (site_id IS NULL OR site_id <> '.(int)$excluded_site_id.')
AND (
dir = \''.$dir_sql.'\'
OR LOWER(name) = LOWER(\''.$name_sql.'\')
@@ -122,10 +121,9 @@ function bratonien_tools_nc_managed_images($basedir)
function bratonien_tools_nc_remove_storage_categories($site_id)
{
$ids = query2array('SELECT id FROM '.CATEGORIES_TABLE.' WHERE site_id='.(int)$site_id.' AND dir IS NOT NULL', null, 'id');
if (!$ids) return 0;
delete_categories(array_map('intval', $ids));
return count($ids);
// Bestehende Piwigo-Alben gehoeren nicht automatisch dem Connector.
// Ohne eindeutige Connector-Eigentumsmarkierung darf hier nichts geloescht werden.
return 0;
}
function bratonien_tools_ws_nc_sync_productive($params, &$service)
@@ -169,8 +167,6 @@ function bratonien_tools_ws_nc_sync_productive($params, &$service)
try
{
$counts['removed_duplicate_categories'] = bratonien_tools_nc_remove_storage_categories($site_id);
list($dbnow) = pwg_db_fetch_row(pwg_query('SELECT NOW()'));
$fs_dirs = $site_reader->get_full_directories($basedir);
usort($fs_dirs, function($a, $b)
@@ -199,20 +195,10 @@ function bratonien_tools_ws_nc_sync_productive($params, &$service)
$db_elements = bratonien_tools_nc_managed_images($basedir);
$db_by_path = array_flip($db_elements);
$to_delete = array();
foreach ($db_elements as $id=>$path)
{
if (!array_key_exists($path, $fs)) $to_delete[] = (int)$id;
}
if ($to_delete)
{
delete_elements($to_delete, false);
$counts['del_elements'] = count($to_delete);
foreach ($to_delete as $id)
{
if (isset($db_elements[$id])) unset($db_by_path[$db_elements[$id]], $db_elements[$id]);
}
}
// Nicht-destruktiver Schutz: Bestehende Piwigo-Bilder werden niemals allein
// deshalb geloescht, weil sie im aktuellen WebDAV-Scan nicht vorkommen.
// Das Entfernen ist erst wieder zulaessig, wenn Connector-Eigentum eindeutig
// und verbindungsbezogen gespeichert wird.
$next_element_id = pwg_db_nextval('id', IMAGES_TABLE);
$image_inserts = array();
@@ -232,13 +218,9 @@ function bratonien_tools_ws_nc_sync_productive($params, &$service)
if (isset($db_by_path[$path]))
{
$id = (int)$db_by_path[$path];
$all_ids[] = $id;
pwg_query('DELETE FROM '.IMAGE_CATEGORY_TABLE.' WHERE image_id='.$id);
if ($category_id !== null)
{
single_insert(IMAGE_CATEGORY_TABLE, array('image_id'=>$id, 'category_id'=>$category_id));
}
// Altbestand niemals umhaengen. Vorhandene Bild-Album-Zuordnungen bleiben
// exakt bestehen; der Connector darf nur neue Datensaetze ergaenzen.
$all_ids[] = (int)$db_by_path[$path];
continue;
}
@@ -276,8 +258,10 @@ function bratonien_tools_ws_nc_sync_productive($params, &$service)
$counts['new_elements'] = count($new_ids);
}
// Bestehende Bilder werden nicht durch den Connector aktualisiert. Nur neu
// angelegte Connector-Bilder erhalten die aus der Quelle ermittelten Attribute.
$updates = array();
foreach ($all_ids as $id)
foreach ($new_ids as $id)
{
$path_result = pwg_query('SELECT path FROM '.IMAGES_TABLE.' WHERE id='.(int)$id.' LIMIT 1');
if (!pwg_db_num_rows($path_result)) continue;