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<?php |
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namespace Swarrot\Broker\MessageProvider; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Wire\AMQPArray; |
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use Swarrot\Broker\Message; |
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class PhpAmqpLibMessageProvider implements MessageProviderInterface |
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{ |
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/** |
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* @var AMQPChannel |
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*/ |
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private $channel; |
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/** |
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* @var string |
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*/ |
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private $queueName; |
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/** |
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* @param AMQPChannel $channel |
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* @param string $queueName |
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*/ |
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public function __construct(AMQPChannel $channel, $queueName) |
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{ |
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$this->channel = $channel; |
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$this->queueName = $queueName; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get() |
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{ |
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$envelope = $this->channel->basic_get($this->queueName); |
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if (null === $envelope) { |
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return; |
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} |
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$properties = []; |
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$propertyKeys = [ |
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'content_type', 'delivery_mode', 'content_encoding', 'type', 'timestamp', 'priority', 'expiration', |
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'app_id', 'message_id', 'reply_to', 'correlation_id', 'user_id', 'cluster_id', 'channel', 'consumer_tag', |
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'delivery_tag', 'redelivered', 'exchange', 'routing_key', |
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]; |
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foreach ($propertyKeys as $key) { |
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if ($envelope->has($key)) { |
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$properties[$key] = $envelope->get($key); |
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} |
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} |
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$properties['headers'] = []; |
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if ($envelope->has('application_headers')) { |
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foreach ($envelope->get('application_headers') as $key => $value) { |
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if ($value[1] instanceof AMQPArray) { |
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$properties['headers'][$key] = $value[1]->getNativeData(); |
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} else { |
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$properties['headers'][$key] = $value[1]; |
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} |
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} |
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} |
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return new Message($envelope->body, $properties, $envelope->get('delivery_tag')); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function ack(Message $message) |
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{ |
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$this->channel->basic_ack($message->getId()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function nack(Message $message, $requeue = false) |
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{ |
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$this->channel->basic_nack($message->getId(), false, $requeue); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getQueueName() |
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{ |
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return $this->queueName; |
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} |
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} |
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swarrot /
swarrot
