src/Symfony/Component/Messenger/Envelope.php - 8.2 - githubmirror/symfony

src/Symfony/Component/Messenger/Envelope.php
127 строк3 KB
Nicolas Grekas
[Messenger] Cleanup some type declarations
06 фев 2026, 11:04
06 фев 2026, 11:042f5646d
<?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\Messenger;

use Symfony\Component\Messenger\Stamp\StampInterface;

/**
 * A message wrapped in an envelope with stamps (configurations, markers, ...).
 *
 * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
 */
final class Envelope
{
    /**
     * @var array<class-string<StampInterface>, list<StampInterface>>
     */
    private array $stamps = [];

    /**
     * @param object|Envelope  $message
     * @param StampInterface[] $stamps
     */
    public function __construct(
        private object $message,
        array $stamps = [],
    ) {
        foreach ($stamps as $stamp) {
            $this->stamps[$stamp::class][] = $stamp;
        }
    }

    /**
     * Makes sure the message is in an Envelope and adds the given stamps.
     *
     * @param StampInterface[] $stamps
     */
    public static function wrap(object $message, array $stamps = []): self
    {
        $envelope = $message instanceof self ? $message : new self($message);

        return $envelope->with(...$stamps);
    }

    /**
     * Adds one or more stamps.
     */
    public function with(StampInterface ...$stamps): static
    {
        $cloned = clone $this;

        foreach ($stamps as $stamp) {
            $cloned->stamps[$stamp::class][] = $stamp;
        }

        return $cloned;
    }

    /**
     * Removes all stamps of the given class.
     */
    public function withoutAll(string $stampFqcn): static
    {
        $cloned = clone $this;

        unset($cloned->stamps[$stampFqcn]);

        return $cloned;
    }

    /**
     * Removes all stamps that implement the given type.
     */
    public function withoutStampsOfType(string $type): self
    {
        $cloned = clone $this;

        foreach ($cloned->stamps as $class => $stamps) {
            if ($class === $type || is_subclass_of($class, $type)) {
                unset($cloned->stamps[$class]);
            }
        }

        return $cloned;
    }

    /**
     * @template TStamp of StampInterface
     *
     * @param class-string<TStamp> $stampFqcn
     *
     * @return TStamp|null
     */
    public function last(string $stampFqcn): ?StampInterface
    {
        return isset($this->stamps[$stampFqcn]) ? end($this->stamps[$stampFqcn]) : null;
    }

    /**
     * @template TStamp of StampInterface
     *
     * @param class-string<TStamp>|null $stampFqcn
     *
     * @return ($stampFqcn is null ? array<class-string<StampInterface>, list<StampInterface>> : list<TStamp>)
     */
    public function all(?string $stampFqcn = null): array
    {
        if (null !== $stampFqcn) {
            return $this->stamps[$stampFqcn] ?? [];
        }

        return $this->stamps;
    }

    public function getMessage(): object
    {
        return $this->message;
    }
}