drupalcampbristol/web/vendor/symfony-cmf/routing/Enhancer/RouteEnhancerInterface.php

<?php

/*
 * This file is part of the Symfony CMF package.
 *
 * (c) 2011-2015 Symfony CMF
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Cmf\Component\Routing\Enhancer;

use Symfony\Component\HttpFoundation\Request;

/**
 * A route enhancer can change the values in the route data arrays.
 *
 * This is useful to provide information to the rest of the routing system
 * that can be inferred from other parameters rather than hardcode that
 * information in every route.
 *
 * @author David Buchmann
 */
interface RouteEnhancerInterface
{
    /**
     * Update the defaults based on its own data and the request.
     *
     * @param array   $defaults the getRouteDefaults array.
     * @param Request $request  the Request instance.
     *
     * @return array the modified defaults. Each enhancer MUST return the
     *               $defaults but may add or remove values.
     */
    public function enhance(array $defaults, Request $request);
}