599f32c085
Ensure that the middlewares can also update the message within the envelope
90 lines
1.9 KiB
PHP
90 lines
1.9 KiB
PHP
<?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\Messenger;
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/**
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* A message wrapped in an envelope with items (configurations, markers, ...).
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*
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* @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
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*
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* @experimental in 4.1
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*/
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final class Envelope
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{
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private $items = array();
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private $message;
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/**
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* @param object $message
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* @param EnvelopeItemInterface[] $items
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*/
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public function __construct($message, array $items = array())
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{
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$this->message = $message;
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foreach ($items as $item) {
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$this->items[\get_class($item)] = $item;
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}
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}
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/**
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* Wrap a message into an envelope if not already wrapped.
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*
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* @param Envelope|object $message
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*/
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public static function wrap($message): self
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{
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return $message instanceof self ? $message : new self($message);
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}
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/**
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* @return Envelope a new Envelope instance with additional item
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*/
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public function with(EnvelopeItemInterface $item): self
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{
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$cloned = clone $this;
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$cloned->items[\get_class($item)] = $item;
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return $cloned;
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}
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public function withMessage($message): self
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{
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$cloned = clone $this;
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$cloned->message = $message;
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return $cloned;
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}
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public function get(string $itemFqcn): ?EnvelopeItemInterface
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{
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return $this->items[$itemFqcn] ?? null;
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}
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/**
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* @return EnvelopeItemInterface[] indexed by fqcn
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*/
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public function all(): array
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{
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return $this->items;
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}
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/**
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* @return object The original message contained in the envelope
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*/
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public function getMessage()
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{
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return $this->message;
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}
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}
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