75 lines
2.4 KiB
PHP
75 lines
2.4 KiB
PHP
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<?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\Transport\Sender;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\Messenger\Envelope;
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use Symfony\Component\Messenger\Exception\RuntimeException;
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use Symfony\Component\Messenger\Handler\HandlersLocator;
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use Symfony\Component\Messenger\Stamp\TransportNamesStamp;
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/**
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* Maps a message to a list of senders.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class SendersLocator implements SendersLocatorInterface
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{
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/**
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* @param array<string, list<string>> $sendersMap An array, keyed by "type", set to an array of sender aliases
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* @param ContainerInterface $sendersLocator Locator of senders, keyed by sender alias
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*/
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public function __construct(
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private array $sendersMap,
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private ContainerInterface $sendersLocator,
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) {
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}
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public function getSenders(Envelope $envelope): iterable
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{
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if ($envelope->all(TransportNamesStamp::class)) {
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foreach ($envelope->last(TransportNamesStamp::class)->getTransportNames() as $senderAlias) {
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yield from $this->getSenderFromAlias($senderAlias);
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}
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return;
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}
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$seen = [];
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foreach (HandlersLocator::listTypes($envelope) as $type) {
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if (str_ends_with($type, '*') && $seen) {
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// the '*' acts as a fallback, if other senders already matched
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// with previous types, skip the senders bound to the fallback
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continue;
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}
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foreach ($this->sendersMap[$type] ?? [] as $senderAlias) {
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if (!\in_array($senderAlias, $seen, true)) {
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$seen[] = $senderAlias;
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yield from $this->getSenderFromAlias($senderAlias);
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}
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}
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}
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}
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private function getSenderFromAlias(string $senderAlias): iterable
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{
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if (!$this->sendersLocator->has($senderAlias)) {
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throw new RuntimeException(sprintf('Invalid senders configuration: sender "%s" is not in the senders locator.', $senderAlias));
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}
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yield $senderAlias => $this->sendersLocator->get($senderAlias);
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}
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}
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