/**
* @param ContainerInterface $container
* @return Exchange
* @throws Exception\InvalidArgumentException
*/
public function __invoke(ContainerInterface $container) : Exchange
{
$config = $container->get('config');
$options = $this->options($config, $this->exchangeName);
if (null === $this->channel) {
$connection = $container->get($options['connection']);
$this->channel = $connection->newChannel();
}
$exchange = $this->channel->newExchange();
$exchange->setArguments($options['arguments']);
$exchange->setName($options['name']);
$exchange->setFlags($this->getFlags($options));
$exchange->setType($options['type']);
if ($this->autoSetupFabric || $options['auto_setup_fabric']) {
if (isset($options['arguments']['alternate-exchange'])) {
// auto setup fabric alternate exchange
$exchangeName = $options['arguments']['alternate-exchange'];
ExchangeFactory::$exchangeName($container, $this->channel, true);
}
$exchange->declareExchange();
// rabbitmq extension: exchange to exchange bindings
foreach ($options['exchange_bindings'] as $exchangeName => $bindOptions) {
ExchangeFactory::$exchangeName($container, $this->channel, true);
if (empty($bindOptions)) {
$this->bindExchange($exchange, $exchangeName, [], []);
} else {
foreach ($bindOptions as $bindOption) {
$routingKeys = $bindOption['routing_keys'] ?? [];
$bindArguments = $bindOption['arguments'] ?? [];
$this->bindExchange($exchange, $exchangeName, $routingKeys, $bindArguments);
}
}
}
}
return $exchange;
}
