FileBackendStoreShardDirIterator.php
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FileBackendStoreShardDirIterator.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	* @ingroup FileBackend
	*/

	namespace Wikimedia\FileBackend\FileIteration;

	use ArrayIterator;

	/**
	* Iterator for listing directories
	*/
	class FileBackendStoreShardDirIterator extends FileBackendStoreShardListIterator {
	/** @inheritDoc */
	protected function listFromShard( $container ) {
	$list = $this->backend->getDirectoryListInternal(
	$container, $this->directory, $this->params );
	if ( $list === null ) {
	return new ArrayIterator( [] );
	} else {
	// @phan-suppress-next-line PhanTypeMismatchReturnSuperType
	return is_array( $list ) ? new ArrayIterator( $list ) : $list;
	}
	}
	}

	/** @deprecated class alias since 1.43 */
	class_alias( FileBackendStoreShardDirIterator::class, 'FileBackendStoreShardDirIterator' );