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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Queue\Message; |
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use InvalidArgumentException; |
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use JsonException; |
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final class JsonMessageSerializer implements MessageSerializerInterface |
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{ |
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/** |
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* @throws JsonException |
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*/ |
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public function serialize(MessageInterface $message): string |
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{ |
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$payload = [ |
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'name' => $message->getHandlerName(), |
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'data' => $message->getData(), |
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'meta' => $message->getMetadata(), |
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]; |
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if (!isset($payload['meta']['message-class'])) { |
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$payload['meta']['message-class'] = $message instanceof EnvelopeInterface |
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? $message->getMessage()::class |
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: $message::class; |
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} |
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return json_encode($payload, JSON_THROW_ON_ERROR); |
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} |
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/** |
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* @throws JsonException |
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* @throws InvalidArgumentException |
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*/ |
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public function unserialize(string $value): MessageInterface |
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{ |
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$payload = json_decode($value, true, 512, JSON_THROW_ON_ERROR); |
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if (!is_array($payload)) { |
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throw new InvalidArgumentException('Payload must be array. Got ' . get_debug_type($payload) . '.'); |
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} |
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$name = $payload['name'] ?? null; |
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if (!isset($name) || !is_string($name)) { |
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throw new InvalidArgumentException('Handler name must be a string. Got ' . get_debug_type($name) . '.'); |
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} |
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$meta = $payload['meta'] ?? []; |
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if (!is_array($meta)) { |
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throw new InvalidArgumentException('Metadata must be an array. Got ' . get_debug_type($meta) . '.'); |
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} |
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$envelopes = []; |
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if (isset($meta[EnvelopeInterface::ENVELOPE_STACK_KEY]) && is_array($meta[EnvelopeInterface::ENVELOPE_STACK_KEY])) { |
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$envelopes = $meta[EnvelopeInterface::ENVELOPE_STACK_KEY]; |
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} |
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$meta[EnvelopeInterface::ENVELOPE_STACK_KEY] = []; |
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$class = $payload['meta']['message-class'] ?? Message::class; |
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if (!is_subclass_of($class, MessageInterface::class)) { |
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$class = Message::class; |
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} |
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/** |
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* @var class-string<MessageInterface> $class |
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*/ |
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$message = $class::fromData($name, $payload['data'] ?? null, $meta); |
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foreach ($envelopes as $envelope) { |
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if (is_string($envelope) && class_exists($envelope) && is_subclass_of($envelope, EnvelopeInterface::class)) { |
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$message = $envelope::fromMessage($message); |
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} |
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} |
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return $message; |
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} |
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} |
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yiisoft /
queue
