<?php

/*

 * This file is part of the Assetic package, an OpenSky project.

 *

 * (c) 2010-2011 OpenSky Project Inc

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Assetic\Factory\Loader;

use Assetic\Factory\Resource\ResourceInterface;

/**

 * Loads formulae.

 *

 * @author Kris Wallsmith <kris.wallsmith@gmail.com>

 */

interface FormulaLoaderInterface

{

    /**

     * Loads formulae from a resource.

     *

     * Formulae should be loaded the same regardless of the current debug

     * mode. Debug considerations should happen downstream.

     *

     * @param ResourceInterface $resource A resource

     *

     * @return array An array of formulae

     */

    function load(ResourceInterface $resource);

}