Files
Piwigo_Bratonien_Tools/include/nc_connector_wizard.inc.php
2026-08-18 07:59:04 +02:00

695 lines
25 KiB
PHP

<?php
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
function bratonien_tools_nc_wizard_state()
{
$state = isset($_SESSION['bratonien_nc_wizard']) && is_array($_SESSION['bratonien_nc_wizard'])
? $_SESSION['bratonien_nc_wizard']
: array();
return array_merge(array(
'step' => 1,
'scan_ok' => false,
'base_url' => '',
'host_input' => '',
'username' => '',
'display_name' => '',
'version' => '',
'product' => 'Nextcloud',
'users' => array(),
'can_list_users' => false,
'showcase_user' => '',
'connection_name' => '',
'scan_message' => '',
'technical_source' => '',
'technical_complete' => false,
'db_host' => '',
'db_port' => '5432',
'db_database' => 'nextcloud',
'db_user' => '',
'db_password_set' => false,
'source_view' => 'piwigo_showcase_sources',
'activity_view' => 'piwigo_showcase_activity',
'gallery_root' => '',
'storages' => array(),
'storage_candidates' => array(),
'api_status' => 'pending',
'api_username' => '',
'api_error' => '',
), $state);
}
function bratonien_tools_nc_wizard_store(array $state)
{
$_SESSION['bratonien_nc_wizard'] = $state;
}
function bratonien_tools_nc_wizard_reset()
{
unset($_SESSION['bratonien_nc_wizard']);
return array('message'=>'Verbindungsassistent wurde zurückgesetzt.');
}
function bratonien_tools_nc_wizard_normalize_url($host)
{
$host = trim((string)$host);
if ($host === '')
{
throw new RuntimeException('Nextcloud-Host fehlt.');
}
if (!preg_match('#^https?://#i', $host))
{
$host = 'https://'.$host;
}
$parts = parse_url($host);
if (!is_array($parts) || empty($parts['host']))
{
throw new RuntimeException('Nextcloud-Host ist ungültig.');
}
$scheme = strtolower((string)($parts['scheme'] ?? 'https'));
if (!in_array($scheme, array('http','https'), true))
{
throw new RuntimeException('Nextcloud muss per HTTP oder HTTPS erreichbar sein.');
}
$url = $scheme.'://'.$parts['host'];
if (!empty($parts['port']))
{
$url .= ':'.(int)$parts['port'];
}
if (!empty($parts['path']) && $parts['path'] !== '/')
{
$url .= '/'.trim($parts['path'], '/');
}
return rtrim($url, '/');
}
function bratonien_tools_nc_wizard_http($url, $username = '', $password = '', array $headers = array())
{
if (!function_exists('curl_init'))
{
throw new RuntimeException('cURL ist in PHP nicht verfügbar. Der Nextcloud-Scan kann nicht ausgeführt werden.');
}
$ch = curl_init($url);
$http_headers = array_merge(array('Accept: application/json'), $headers);
$options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_MAXREDIRS => 3,
CURLOPT_CONNECTTIMEOUT => 8,
CURLOPT_TIMEOUT => 15,
CURLOPT_HTTPHEADER => $http_headers,
CURLOPT_USERAGENT => 'Bratonien-Tools-NC-Wizard/'.(function_exists('bratonien_tools_current_version') ? bratonien_tools_current_version() : 'dev'),
);
if ($username !== '')
{
$options[CURLOPT_HTTPAUTH] = CURLAUTH_BASIC;
$options[CURLOPT_USERPWD] = $username.':'.$password;
}
curl_setopt_array($ch, $options);
$body = curl_exec($ch);
$errno = curl_errno($ch);
$error = curl_error($ch);
$status = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($body === false || $errno !== 0)
{
throw new RuntimeException('Nextcloud konnte nicht erreicht werden: '.$error);
}
return array('status'=>$status, 'body'=>(string)$body);
}
function bratonien_tools_nc_wizard_ocs_data($body)
{
$decoded = json_decode((string)$body, true);
if (!is_array($decoded))
{
throw new RuntimeException('Nextcloud hat keine gültige JSON-Antwort geliefert.');
}
if (isset($decoded['ocs']['meta']['statuscode']) && (int)$decoded['ocs']['meta']['statuscode'] !== 100)
{
$message = (string)($decoded['ocs']['meta']['message'] ?? 'Nextcloud hat die Anfrage abgelehnt.');
throw new RuntimeException($message);
}
return isset($decoded['ocs']['data']) && is_array($decoded['ocs']['data']) ? $decoded['ocs']['data'] : array();
}
function bratonien_tools_nc_wizard_fill_profile(array &$state)
{
$url_host = strtolower((string)parse_url($state['base_url'], PHP_URL_HOST));
$state['db_host'] = $url_host;
$state['db_port'] = '5432';
$state['db_database'] = 'nextcloud';
$state['source_view'] = 'piwigo_showcase_sources';
$state['activity_view'] = 'piwigo_showcase_activity';
$state['gallery_root'] = rtrim(PHPWG_ROOT_PATH, '/').'/galleries/nextcloud';
$state['technical_source'] = 'Standardwerte vorbereitet';
foreach (bratonien_tools_nc_connector_connections() as $candidate)
{
$config = isset($candidate['config']) && is_array($candidate['config']) ? $candidate['config'] : array();
$candidate_url = trim((string)($config['nextcloud_url'] ?? ''));
$candidate_host = strtolower(trim((string)($config['host'] ?? '')));
$match = false;
if ($candidate_url !== '')
{
try
{
$match = bratonien_tools_nc_wizard_normalize_url($candidate_url) === $state['base_url'];
}
catch (Throwable $ignored)
{
$match = false;
}
}
if (!$match && $candidate_host !== '' && $candidate_host === $url_host)
{
$match = true;
}
if (!$match)
{
continue;
}
$full = bratonien_tools_nc_connector_connection((int)$candidate['id'], true);
if (!$full)
{
continue;
}
$credentials = bratonien_tools_nc_connector_credentials_from_blob($full['secret_blob'] ?? '');
$state['db_host'] = (string)($config['host'] ?? $state['db_host']);
$state['db_port'] = (string)($config['port'] ?? $state['db_port']);
$state['db_database'] = (string)($config['database'] ?? $state['db_database']);
$state['db_user'] = (string)($config['user'] ?? '');
$state['_db_password'] = (string)($credentials['db_password'] ?? '');
$state['db_password_set'] = $state['_db_password'] !== '';
$state['source_view'] = (string)($config['source_view'] ?? $state['source_view']);
$state['activity_view'] = (string)($config['activity_view'] ?? $state['activity_view']);
$state['gallery_root'] = (string)($config['gallery_root'] ?? $state['gallery_root']);
$state['storages'] = isset($config['storages']) && is_array($config['storages']) ? $config['storages'] : array();
$state['technical_source'] = 'Passende vorhandene Connector-Konfiguration erkannt';
break;
}
$state['technical_complete'] = $state['db_host'] !== ''
&& $state['db_port'] !== ''
&& $state['db_database'] !== ''
&& $state['db_user'] !== ''
&& !empty($state['db_password_set'])
&& $state['source_view'] !== ''
&& $state['activity_view'] !== ''
&& $state['gallery_root'] !== ''
&& !empty($state['storages']);
}
function bratonien_tools_nc_wizard_scan()
{
$host_input = trim((string)($_POST['nc_wizard_host'] ?? ''));
$username = trim((string)($_POST['nc_wizard_user'] ?? ''));
$password = (string)($_POST['nc_wizard_password'] ?? '');
if ($username === '' || $password === '')
{
throw new RuntimeException('Nextcloud-Benutzer und Passwort werden für den Scan benötigt.');
}
$base_url = bratonien_tools_nc_wizard_normalize_url($host_input);
$status_response = bratonien_tools_nc_wizard_http($base_url.'/status.php');
if ($status_response['status'] < 200 || $status_response['status'] >= 300)
{
throw new RuntimeException('Unter diesem Host wurde keine erreichbare Nextcloud-Instanz erkannt (HTTP '.$status_response['status'].').');
}
$status_data = json_decode($status_response['body'], true);
if (!is_array($status_data) || empty($status_data['installed']))
{
throw new RuntimeException('Der Host antwortet, wurde aber nicht als installierte Nextcloud-Instanz erkannt.');
}
$user_response = bratonien_tools_nc_wizard_http(
$base_url.'/ocs/v2.php/cloud/user?format=json',
$username,
$password,
array('OCS-APIRequest: true')
);
if ($user_response['status'] === 401 || $user_response['status'] === 403)
{
throw new RuntimeException('Nextcloud hat Benutzername oder Passwort abgelehnt.');
}
if ($user_response['status'] < 200 || $user_response['status'] >= 300)
{
throw new RuntimeException('Nextcloud-Benutzerprüfung ist fehlgeschlagen (HTTP '.$user_response['status'].').');
}
$user_data = bratonien_tools_nc_wizard_ocs_data($user_response['body']);
$users = array();
$can_list_users = false;
try
{
$users_response = bratonien_tools_nc_wizard_http(
$base_url.'/ocs/v2.php/cloud/users?format=json',
$username,
$password,
array('OCS-APIRequest: true')
);
if ($users_response['status'] >= 200 && $users_response['status'] < 300)
{
$users_data = bratonien_tools_nc_wizard_ocs_data($users_response['body']);
if (isset($users_data['users']) && is_array($users_data['users']))
{
$users = array_values(array_filter(array_map('strval', $users_data['users'])));
sort($users, SORT_NATURAL | SORT_FLAG_CASE);
$can_list_users = true;
}
}
}
catch (Throwable $ignored)
{
$users = array();
$can_list_users = false;
}
$url_host = (string)parse_url($base_url, PHP_URL_HOST);
$state = array(
'step' => 2,
'scan_ok' => true,
'base_url' => $base_url,
'host_input' => $host_input,
'username' => (string)($user_data['id'] ?? $username),
'display_name' => (string)($user_data['display-name'] ?? $user_data['displayname'] ?? ''),
'version' => (string)($status_data['versionstring'] ?? $status_data['version'] ?? ''),
'product' => (string)($status_data['productname'] ?? 'Nextcloud'),
'users' => $users,
'can_list_users' => $can_list_users,
'showcase_user' => '',
'connection_name' => $url_host !== '' ? $url_host : 'Nextcloud',
'scan_message' => 'Nextcloud wurde erkannt und der Benutzerzugriff wurde bestätigt.',
'_password' => $password,
'api_status' => 'pending',
'api_username' => '',
'api_error' => '',
);
bratonien_tools_nc_wizard_fill_profile($state);
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Nextcloud-Scan erfolgreich. Erkannte Werte wurden übernommen; fehlende Angaben werden jetzt gezielt abgefragt.');
}
function bratonien_tools_nc_wizard_save_technical()
{
$state = bratonien_tools_nc_wizard_state();
if (empty($state['scan_ok']))
{
throw new RuntimeException('Bitte zuerst Nextcloud erfolgreich scannen.');
}
$state['connection_name'] = trim((string)($_POST['nc_wizard_connection_name'] ?? $state['connection_name']));
$state['db_host'] = trim((string)($_POST['nc_wizard_db_host'] ?? $state['db_host']));
$state['db_port'] = (string)max(1, min(65535, (int)($_POST['nc_wizard_db_port'] ?? $state['db_port'])));
$state['db_database'] = trim((string)($_POST['nc_wizard_db_database'] ?? $state['db_database']));
$state['db_user'] = trim((string)($_POST['nc_wizard_db_user'] ?? $state['db_user']));
$db_password = (string)($_POST['nc_wizard_db_password'] ?? '');
if ($db_password !== '')
{
$state['_db_password'] = $db_password;
$state['db_password_set'] = true;
}
if ($state['connection_name'] === '' || $state['db_host'] === '' || $state['db_database'] === '' || $state['db_user'] === '' || empty($state['db_password_set']))
{
bratonien_tools_nc_wizard_store($state);
throw new RuntimeException('Die noch fehlenden Datenbankangaben müssen vollständig angegeben werden.');
}
$config = array(
'host'=>$state['db_host'],
'port'=>$state['db_port'],
'database'=>$state['db_database'],
'user'=>$state['db_user'],
);
$password = (string)($state['_db_password'] ?? '');
bratonien_tools_nc_connector_psql($config, $password, 'SELECT 1');
$source_view = bratonien_tools_nc_connector_view_name($state['source_view']);
$activity_view = bratonien_tools_nc_connector_view_name($state['activity_view']);
bratonien_tools_nc_connector_psql($config, $password, 'SELECT COUNT(*) FROM '.$source_view);
bratonien_tools_nc_connector_psql($config, $password, 'SELECT 1 FROM '.$activity_view.' LIMIT 1');
$rows = bratonien_tools_nc_connector_psql(
$config,
$password,
"SELECT DISTINCT storage_id::text || E'\\t' || source_path FROM ".$source_view." ORDER BY 1"
);
$candidates = array();
foreach (preg_split('/\r\n|\r|\n/', trim($rows)) as $line)
{
if ($line === '') continue;
$parts = explode("\t", $line, 2);
if (count($parts) !== 2) continue;
$storage_id = trim($parts[0]);
$source_path = trim($parts[1], '/');
$prefix = $source_path;
if (strpos($source_path, '/') !== false)
{
$prefix = substr($source_path, 0, strpos($source_path, '/'));
}
if ($storage_id === '') continue;
if (!isset($candidates[$storage_id]))
{
$candidates[$storage_id] = array('storage_id'=>$storage_id, 'source_prefix'=>$prefix, 'local_mount'=>'');
}
}
if (!$candidates)
{
throw new RuntimeException('Die Source-View ist erreichbar, liefert aber keine Storage-Zuordnung.');
}
$known = array();
foreach (bratonien_tools_nc_connector_connections() as $connection)
{
foreach (($connection['config']['storages'] ?? array()) as $storage)
{
$key = (string)($storage['storage_id'] ?? '').'|'.(string)($storage['source_prefix'] ?? '');
if ($key !== '|') $known[$key] = (string)($storage['local_mount'] ?? '');
}
}
foreach ($candidates as &$candidate)
{
$key = $candidate['storage_id'].'|'.$candidate['source_prefix'];
if (!empty($known[$key]))
{
$candidate['local_mount'] = $known[$key];
}
}
unset($candidate);
$state['storage_candidates'] = array_values($candidates);
$state['storages'] = array_values(array_filter($state['storage_candidates'], function($storage)
{
return trim((string)($storage['local_mount'] ?? '')) !== '';
}));
$state['technical_source'] = 'Datenbank und Views erfolgreich geprüft';
$state['technical_complete'] = count($state['storages']) === count($state['storage_candidates']);
bratonien_tools_nc_wizard_store($state);
return array('message'=>$state['technical_complete']
? 'Technische Verbindung wurde automatisch vervollständigt.'
: 'Datenbank und Views wurden erkannt. Für nicht erkannte Storages wird nur noch der lokale Mount abgefragt.');
}
function bratonien_tools_nc_wizard_save_mounts()
{
$state = bratonien_tools_nc_wizard_state();
$candidates = isset($state['storage_candidates']) && is_array($state['storage_candidates']) ? $state['storage_candidates'] : array();
$mounts = isset($_POST['nc_wizard_storage_mount']) && is_array($_POST['nc_wizard_storage_mount']) ? $_POST['nc_wizard_storage_mount'] : array();
if (!$candidates)
{
throw new RuntimeException('Es wurden noch keine Storages erkannt.');
}
$storages = array();
foreach ($candidates as $index => $candidate)
{
$mount = trim((string)($candidate['local_mount'] ?? ''));
if ($mount === '')
{
$mount = trim((string)($mounts[$index] ?? ''));
}
if ($mount === '' || $mount[0] !== '/')
{
throw new RuntimeException('Für Storage '.(string)$candidate['storage_id'].' fehlt ein absoluter lokaler Mount-Pfad.');
}
$mount = rtrim($mount, '/');
if (!is_dir($mount) || !is_readable($mount))
{
throw new RuntimeException('Storage-Mount '.$mount.' ist nicht vorhanden oder nicht lesbar.');
}
$candidate['local_mount'] = $mount;
$storages[] = $candidate;
}
$state['storages'] = $storages;
$state['storage_candidates'] = $storages;
$state['technical_complete'] = true;
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Storage-Zuordnung ist vollständig.');
}
function bratonien_tools_nc_wizard_select_user()
{
$state = bratonien_tools_nc_wizard_state();
if (empty($state['scan_ok']))
{
throw new RuntimeException('Bitte zuerst Nextcloud erfolgreich scannen.');
}
if (empty($state['technical_complete']))
{
throw new RuntimeException('Die automatische technische Erkennung ist noch nicht vollständig. Bitte nur die noch fehlenden Angaben ergänzen.');
}
$showcase_user = trim((string)($_POST['nc_wizard_showcase_user'] ?? ''));
if ($showcase_user === '')
{
throw new RuntimeException('Bitte einen Nextcloud-Benutzer für die Showcase-Freigaben auswählen.');
}
$connection_name = trim((string)($_POST['nc_wizard_connection_name'] ?? $state['connection_name']));
if ($connection_name === '')
{
throw new RuntimeException('Bitte einen Namen für die Verbindung angeben.');
}
$state['connection_name'] = $connection_name;
$state['showcase_user'] = $showcase_user;
$state['step'] = 3;
$state['api_error'] = '';
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Showcase-Benutzer übernommen. Jetzt folgt der Piwigo-API-Zugang.');
}
function bratonien_tools_nc_wizard_api_test()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 3)
{
throw new RuntimeException('Der API-Test ist in diesem Assistentenschritt nicht verfügbar.');
}
$key_id = trim((string)($_POST['nc_wizard_api_key_id'] ?? ''));
$secret = trim((string)($_POST['nc_wizard_api_key_secret'] ?? ''));
if ($key_id === '' && $secret === '')
{
$stored = bratonien_tools_nc_api_credentials();
$key_id = trim((string)($stored['key_id'] ?? ''));
$secret = trim((string)($stored['key_secret'] ?? ''));
}
if ($key_id === '' || $secret === '')
{
throw new RuntimeException('API-Schlüssel-ID und API-Geheimnis fehlen.');
}
try
{
$status = bratonien_tools_nc_connector_piwigo_api_request($key_id, $secret, 'pwg.session.getStatus');
$user_status = strtolower((string)($status['status'] ?? ''));
if (!in_array($user_status, array('admin','webmaster'), true))
{
throw new RuntimeException('Der API-Key gehört keinem Piwigo-Administrator/Webmaster.');
}
$method_result = bratonien_tools_nc_connector_piwigo_api_request($key_id, $secret, 'reflection.getMethodList');
$method_map = array();
bratonien_tools_nc_connector_collect_method_names($method_result, $method_map);
$missing = array_values(array_diff(array('bratonien.nc.syncProductive','bratonien.nc.syncOrphans'), array_keys($method_map)));
if ($missing)
{
throw new RuntimeException('Benötigte Bratonien-Sync-Methoden fehlen: '.implode(', ', $missing).'.');
}
bratonien_tools_nc_api_credentials_store($key_id, $secret);
$state['api_status'] = 'ok';
$state['api_username'] = (string)($status['username'] ?? $status['user'] ?? '');
$state['api_error'] = '';
$state['step'] = 4;
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Piwigo-API erfolgreich geprüft. Zum Abschluss kann jetzt der Fallback festgelegt werden.');
}
catch (Throwable $e)
{
$state['api_status'] = 'error';
$state['api_error'] = $e->getMessage();
bratonien_tools_nc_wizard_store($state);
throw $e;
}
}
function bratonien_tools_nc_wizard_api_skip()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 3)
{
throw new RuntimeException('Die API kann in diesem Assistentenschritt nicht übersprungen werden.');
}
$state['api_status'] = 'skipped';
$state['api_error'] = '';
$state['step'] = 4;
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Piwigo-API wurde übersprungen. Für diese Verbindung ist deshalb ein Fallback-Zugang erforderlich.');
}
function bratonien_tools_nc_wizard_finish()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 4 || empty($state['technical_complete']) || trim((string)$state['showcase_user']) === '')
{
throw new RuntimeException('Der Assistent ist noch nicht vollständig.');
}
$fallback_user = trim((string)($_POST['nc_wizard_fallback_user'] ?? ''));
$fallback_password = (string)($_POST['nc_wizard_fallback_password'] ?? '');
if (($fallback_user === '') !== ($fallback_password === ''))
{
throw new RuntimeException('Fallback-Benutzer und Fallback-Passwort müssen entweder beide angegeben oder beide leer gelassen werden.');
}
if ($state['api_status'] !== 'ok' && $fallback_user === '')
{
throw new RuntimeException('Da die Piwigo-API übersprungen wurde, ist ein Fallback-Zugang erforderlich.');
}
$storage_lines = array();
foreach ($state['storages'] as $storage)
{
$storage_lines[] = (string)$storage['storage_id'].' | '.(string)$storage['source_prefix'].' | '.(string)$storage['local_mount'];
}
$_POST['nc_name'] = (string)$state['connection_name'];
$_POST['nc_host'] = (string)$state['db_host'];
$_POST['nc_port'] = (string)$state['db_port'];
$_POST['nc_database'] = (string)$state['db_database'];
$_POST['nc_user'] = (string)$state['db_user'];
$_POST['nc_db_password'] = (string)($state['_db_password'] ?? '');
$_POST['nc_source_view'] = (string)$state['source_view'];
$_POST['nc_activity_view'] = (string)$state['activity_view'];
$_POST['nc_gallery_root'] = (string)$state['gallery_root'];
$_POST['nc_storages'] = implode("\n", $storage_lines);
$_POST['nc_quiet_seconds'] = '120';
$_POST['nc_max_wait_seconds'] = '900';
$_POST['nc_full_sync_seconds'] = '86400';
$_POST['nc_piwigo_user'] = $fallback_user;
$_POST['nc_piwigo_password'] = $fallback_password;
$_POST['nc_nextcloud_url'] = (string)$state['base_url'];
$_POST['nc_showcase_user'] = (string)$state['showcase_user'];
$_POST['nc_access_user'] = (string)$state['username'];
$_POST['nc_product'] = (string)$state['product'];
$_POST['nc_version'] = (string)$state['version'];
$result = bratonien_tools_nc_connector_create_local_api_first();
unset($_SESSION['bratonien_nc_wizard']);
$result['message'] = 'Verbindung wurde vollständig durch den Assistenten angelegt. '.$result['message'];
return $result;
}
function bratonien_tools_nc_connector_update_name()
{
$id = (int)($_POST['connection_id'] ?? 0);
$name = trim((string)($_POST['connection_name'] ?? ''));
if ($id < 1 || $name === '')
{
throw new RuntimeException('Verbindung oder Name fehlt.');
}
$connection = bratonien_tools_nc_connector_connection($id, false);
if (!$connection)
{
throw new RuntimeException('Connector-Verbindung wurde nicht gefunden.');
}
$table = bratonien_tools_nc_connector_table();
$now = date('Y-m-d H:i:s');
pwg_query("UPDATE `$table` SET name='".pwg_db_real_escape_string($name)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$id." LIMIT 1");
return array('message'=>'Verbindungsname wurde aktualisiert.');
}
function bratonien_tools_nc_connector_update_technical()
{
$id = (int)($_POST['connection_id'] ?? 0);
$connection = bratonien_tools_nc_connector_connection($id, true);
if (!$connection)
{
throw new RuntimeException('Connector-Verbindung wurde nicht gefunden.');
}
if (!empty($connection['enabled']) || (string)$connection['takeover_state'] === 'active')
{
throw new RuntimeException('Technische Einstellungen einer aktiven Verbindung können nicht geändert werden. Bitte zuerst deaktivieren.');
}
$config = $connection['config'];
$port = (int)($_POST['nc_port'] ?? ($config['port'] ?? 5432));
if ($port < 1 || $port > 65535)
{
throw new RuntimeException('Ungültiger PostgreSQL-Port.');
}
$gallery_root = rtrim(trim((string)($_POST['nc_gallery_root'] ?? ($config['gallery_root'] ?? ''))), '/');
if ($gallery_root === '' || $gallery_root[0] !== '/')
{
throw new RuntimeException('Der Galerie-Pfad muss ein absoluter Pfad sein.');
}
$config['host'] = trim((string)($_POST['nc_host'] ?? ($config['host'] ?? '')));
$config['port'] = (string)$port;
$config['database'] = trim((string)($_POST['nc_database'] ?? ($config['database'] ?? '')));
$config['user'] = trim((string)($_POST['nc_user'] ?? ($config['user'] ?? '')));
$config['source_view'] = trim((string)($_POST['nc_source_view'] ?? ($config['source_view'] ?? '')));
$config['activity_view'] = trim((string)($_POST['nc_activity_view'] ?? ($config['activity_view'] ?? '')));
$config['gallery_root'] = $gallery_root;
$config['quiet_seconds'] = max(0, (int)($_POST['nc_quiet_seconds'] ?? ($config['quiet_seconds'] ?? 120)));
$config['max_wait_seconds'] = max(60, (int)($_POST['nc_max_wait_seconds'] ?? ($config['max_wait_seconds'] ?? 900)));
$config['full_sync_seconds'] = max(300, (int)($_POST['nc_full_sync_seconds'] ?? ($config['full_sync_seconds'] ?? 86400)));
$config['storages'] = bratonien_tools_nc_connector_parse_storages($_POST['nc_storages'] ?? '');
unset($config['verification']);
bratonien_tools_nc_connector_view_name($config['source_view']);
bratonien_tools_nc_connector_view_name($config['activity_view']);
$credentials = bratonien_tools_nc_connector_credentials_from_blob($connection['secret_blob'] ?? '');
$db_password = (string)($_POST['nc_db_password'] ?? '');
if ($db_password === '')
{
$db_password = $credentials['db_password'];
}
$secret_blob = bratonien_tools_nc_connector_encrypt_credentials(
$db_password,
$credentials['piwigo_user'],
$credentials['piwigo_password']
);
$config_json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
if (!is_string($config_json))
{
throw new RuntimeException('Connector-Konfiguration konnte nicht serialisiert werden.');
}
$table = bratonien_tools_nc_connector_table();
$now = date('Y-m-d H:i:s');
pwg_query("UPDATE `$table` SET takeover_state='disabled', enabled=0, config_json='".pwg_db_real_escape_string($config_json)."', secret_blob='".pwg_db_real_escape_string($secret_blob)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$id." LIMIT 1");
return array('message'=>'Technische Verbindungseinstellungen wurden gespeichert. Die Verbindung muss erneut geprüft werden.');
}