config->getSystemValue('objectstore_multibucket');
if (is_array($config)) {
$config['multibucket'] = true;
return $config;
}
$config = $this->config->getSystemValue('objectstore');
if (is_array($config)) {
if (!isset($config['multibucket'])) {
$config['multibucket'] = false;
}
return $config;
}
return null;
}
public function getObjectStore(?string $bucket, OutputInterface $output): ?IObjectStore {
$config = $this->getObjectStoreConfig();
if (!$config) {
$output->writeln('Instance is not using primary object store');
return null;
}
if ($config['multibucket'] && !$bucket) {
$output->writeln('--bucket option required because multi bucket is enabled.');
return null;
}
if (!isset($config['arguments'])) {
throw new \Exception('no arguments configured for object store configuration');
}
if (!isset($config['class'])) {
throw new \Exception('no class configured for object store configuration');
}
if ($bucket) {
// s3, swift
$config['arguments']['bucket'] = $bucket;
// azure
$config['arguments']['container'] = $bucket;
}
$store = new $config['class']($config['arguments']);
if (!$store instanceof IObjectStore) {
throw new \Exception('configured object store class is not an object store implementation');
}
return $store;
}
/**
* Check if an object is referenced in the database
*/
public function objectExistsInDb(string $object): int|false {
if (!str_starts_with($object, 'urn:oid:')) {
return false;
}
$fileId = (int)substr($object, strlen('urn:oid:'));
$query = $this->connection->getQueryBuilder();
$query->select('fileid')
->from('filecache')
->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
$result = $query->executeQuery();
if ($result->fetchOne() === false) {
return false;
}
return $fileId;
}
public function formatObjects(\Iterator $objects, bool $humanOutput): \Iterator {
foreach ($objects as $object) {
yield $this->formatObject($object, $humanOutput);
}
}
public function formatObject(array $object, bool $humanOutput): array {
$row = array_merge([
'urn' => $object['urn'],
], ($object['metadata'] ?? []));
if ($humanOutput && isset($row['size'])) {
$row['size'] = Util::humanFileSize($row['size']);
}
if (isset($row['mtime'])) {
$row['mtime'] = $row['mtime']->format(\DateTimeImmutable::ATOM);
}
return $row;
}
}