ClosureLoader.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection\Loader;

use Symfony\Component\Config\Loader\Loader;
use Symfony\Component\DependencyInjection\ContainerBuilder;

/**
 * ClosureLoader loads service definitions from a PHP closure.
 *
 * The Closure has access to the container as its first argument.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class ClosureLoader extends Loader {
    public function __construct(ContainerBuilder $container, ?string $env = null) {
        parent::__construct($env);
    }
    public function load(mixed $resource, ?string $type = null) : mixed {
        return $resource($this->container, $this->env);
    }
    public function supports(mixed $resource, ?string $type = null) : bool {
        return $resource instanceof \Closure;
    }

}