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3 liveuser 1 
<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\Routing\Loader;
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use Symfony\Component\Config\Loader\Loader;
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use Symfony\Component\Routing\RouteCollection;
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/**
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 * ClosureLoader loads routes from a PHP closure.
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 *
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 * The Closure must return a RouteCollection instance.
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 *
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 * @author Fabien Potencier <fabien@symfony.com>
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 */
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class ClosureLoader extends Loader
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{
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    /**
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     * Loads a Closure.
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     *
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     * @param \Closure    $closure A Closure
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     * @param string|null $type    The resource type
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     *
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     * @return RouteCollection A RouteCollection instance
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     */
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    public function load($closure, string $type = null)
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    {
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        return $closure();
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function supports($resource, string $type = null)
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    {
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        return $resource instanceof \Closure && (!$type || 'closure' === $type);
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    }
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}