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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | * @ingroup FileBackend |
| 6 | */ |
| 7 | |
| 8 | namespace Wikimedia\FileBackend\FileIteration; |
| 9 | |
| 10 | use ArrayIterator; |
| 11 | |
| 12 | /** |
| 13 | * Iterator for listing directories |
| 14 | */ |
| 15 | class FileBackendStoreShardDirIterator extends FileBackendStoreShardListIterator { |
| 16 | /** @inheritDoc */ |
| 17 | protected function listFromShard( $container ) { |
| 18 | $list = $this->backend->getDirectoryListInternal( |
| 19 | $container, $this->directory, $this->params ); |
| 20 | if ( $list === null ) { |
| 21 | return new ArrayIterator( [] ); |
| 22 | } else { |
| 23 | // @phan-suppress-next-line PhanTypeMismatchReturnSuperType |
| 24 | return is_array( $list ) ? new ArrayIterator( $list ) : $list; |
| 25 | } |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | /** @deprecated class alias since 1.43 */ |
| 30 | class_alias( FileBackendStoreShardDirIterator::class, 'FileBackendStoreShardDirIterator' ); |