/**
* Publish a message to an exchange.
*
* Publish a message to the exchange represented by the AMQPExchange object.
*
* @param string $message The message to publish.
* @param string $routing_key The optional routing key to which to
* publish to.
* @param integer $flags One or more of AMQP_MANDATORY and
* AMQP_IMMEDIATE.
* @param array $attributes One of content_type, content_encoding,
* message_id, user_id, app_id, delivery_mode,
* priority, timestamp, expiration, type
* or reply_to, headers.
*
* @throws AMQPExchangeException On failure.
* @throws AMQPChannelException If the channel is not open.
* @throws AMQPConnectionException If the connection to the broker was lost.
*
* @return boolean TRUE on success or FALSE on failure.
*/
public function publish($message, $routing_key = null, $flags = AMQP_NOPARAM, array $attributes = array())
{
$mandatory = boolval($flags & AMQP_MANDATORY);
$immediate = boolval($flags & AMQP_IMMEDIATE);
if ($routing_key === null) {
$routing_key = '';
}
//Why different keys?
if (isset($attributes['headers'])) {
$attributes['application_headers'] = new AMQPTable($attributes['headers']);
unset($attributes['headers']);
}
$amqp_message = new AMQPMessage($message, $attributes);
try {
$this->channel->_getChannel()->basic_publish($amqp_message, $this->name, $routing_key, $mandatory, $immediate);
if ($this->publisherAcks === true) {
$this->channel->_getChannel()->wait_for_pending_acks_returns(1);
}
} catch (AMQPRuntimeException $e) {
throw new AMQPConnectionException($e->getMessage(), $e->getCode(), $e->getPrevious());
} catch (Exception $e) {
throw new AMQPExchangeException($e->getMessage(), $e->getCode(), $e->getPrevious());
}
return true;
}
/**
* Remove a routing key binding on an exchange from the given queue.
*
* @param string $exchange_name The name of the exchange on which the
* queue is bound.
* @param string $routing_key The binding routing key used by the
* queue.
* @param array $arguments Additional binding arguments.
*
* @throws AMQPChannelException If the channel is not open.
* @throws AMQPConnectionException If the connection to the broker was lost.
*
* @return boolean
*/
public function unbind($exchange_name, $routing_key = null, array $arguments = array())
{
if ($routing_key === null) {
$routing_key = '';
}
$bind_arguments = new AMQPTable($arguments);
try {
$this->channel->_getChannel()->queue_unbind($this->name, $exchange_name, $routing_key, $bind_arguments);
} catch (AMQPRuntimeException $e) {
throw new AMQPConnectionException($e->getMessage(), $e->getCode(), $e->getPrevious());
} catch (Exception $e) {
return false;
}
return true;
}