Sortable solution for DirectoryIterator

SortableDirectoryIterator.php

<?php
class SortableDirectoryIterator implements IteratorAggregate
{
	private $storage;

	public function __construct($path)
	{
		$this->storage = new ArrayObject();

		$files = new DirectoryIterator($path);
		foreach ($files as $file) {
			$this->storage->offsetSet($file->getFilename(), $file->getFileInfo());
		}
		$this->storage->uksort(
			function ($a, $b) {
				return strcmp($a, $b);
			}
		);
	}

	public function getIterator()
	{
		return $this->storage->getIterator();
	}
}