HandlersLocatorFactory.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Messenger;
 
use Psr\Container\ContainerInterface;
use Symfony\Component\Messenger\Handler\HandlerDescriptor;
use Symfony\Component\Messenger\Handler\HandlersLocator;
 
final class ‪HandlersLocatorFactory
{
    private array ‪$handlers = [];
 
    public function ‪__construct(private readonly ContainerInterface $container) {}
 
    public function ‪createHandlersLocator(): HandlersLocator
    {
        return new HandlersLocator(
            $this->handlers
        );
    }
 
    public function ‪addHandler(string $messageClass, string $handlerService, string $handlerMethod): void
    {
        $container = $this->container;
        $this->handlers[$messageClass][] = new HandlerDescriptor(
            function (...‪$args) use ($container, $handlerService, $handlerMethod) {
                if ($handlerMethod === '__invoke') {
                    return $container->get($handlerService)(...‪$args);
                }
                return $container->get($handlerService)->{$handlerMethod}(...$args);
            },
            [
                'alias' => $handlerService . '::' . $handlerMethod,
            ]
        );
    }
}