54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Assetic package, an OpenSky project.
|
|
*
|
|
* (c) 2010-2012 OpenSky Project Inc
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Assetic\Asset;
|
|
|
|
/**
|
|
* An asset collection.
|
|
*
|
|
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
|
|
*/
|
|
interface AssetCollectionInterface extends AssetInterface, \Traversable
|
|
{
|
|
/**
|
|
* Returns all child assets.
|
|
*
|
|
* @return array An array of AssetInterface objects
|
|
*/
|
|
function all();
|
|
|
|
/**
|
|
* Adds an asset to the current collection.
|
|
*
|
|
* @param AssetInterface $asset An asset
|
|
*/
|
|
function add(AssetInterface $asset);
|
|
|
|
/**
|
|
* Removes a leaf.
|
|
*
|
|
* @param AssetInterface $needle The leaf to remove
|
|
*
|
|
* @throws \InvalidArgumentException If the asset cannot be found
|
|
*/
|
|
function removeLeaf(AssetInterface $leaf);
|
|
|
|
/**
|
|
* Replaces an existing leaf with a new one.
|
|
*
|
|
* @param AssetInterface $needle The current asset to replace
|
|
* @param AssetInterface $replacement The new asset
|
|
*
|
|
* @throws InvalidArgumentException If the asset cannot be found
|
|
*/
|
|
function replaceLeaf(AssetInterface $needle, AssetInterface $replacement);
|
|
}
|