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1<?php
2/**
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
17 *
18 * @file
19 * @ingroup FileBackend
20 */
21
22namespace Wikimedia\FileBackend\FileIteration;
23
24use ArrayIterator;
25
26/**
27 * Iterator for listing regular files
28 */
29class FileBackendStoreShardFileIterator extends FileBackendStoreShardListIterator {
30    protected function listFromShard( $container ) {
31        $list = $this->backend->getFileListInternal(
32            $container, $this->directory, $this->params );
33        if ( $list === null ) {
34            return new ArrayIterator( [] );
35        } else {
36            // @phan-suppress-next-line PhanTypeMismatchReturnSuperType
37            return is_array( $list ) ? new ArrayIterator( $list ) : $list;
38        }
39    }
40}
41
42/** @deprecated class alias since 1.43 */
43class_alias( FileBackendStoreShardFileIterator::class, 'FileBackendStoreShardFileIterator' );