<?php

/**

* This file is part of the FOSCommentBundle package.

*

* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

*

* This source file is subject to the MIT license that is bundled

* with this source code in the file LICENSE.

*/

namespace FOS\CommentBundle\Sorting;

use FOS\CommentBundle\Model\Tree;

/**

* Interface to be implemented for adding additional Sorting strategies.

*

* @author Tim Nagel <[email protected]>

*/

interface SortingInterface

{

/**

* Takes an array of Tree instances and sorts them.

*

* @param array $tree

* @return Tree

*/

public function sort(array $tree);

/**

* Sorts a flat comment array.

*

* @param array $comments

* @return array

*/

public function sortFlat(array $comments);

}