/**
* Listen queue server for given queue name
*
* @param string $queue_name Queue name to listen
* @param array $options Options to listen
* @param Closure $closure Function to run for every message
*
* @return void
*/
public function listen($queue_name, array $options = null, Closure $closure)
{
$this->queue_name = $queue_name;
if ($options) {
$this->setOptions($options);
}
$GLOBALS['messages_proccesed'] = 0;
$GLOBALS['start_time'] = time();
$connection = new Connection($this->buildConnectionOptions());
$connection->open();
$listenerObject = $this;
//Check Queue Empty Or Not
if (!empty($listenerObject->empty_check)) {
$message = $connection->channel->basic_get($this->queue_name, $no_ack = false, $ticket = null);
if (empty($message)) {
echo 0;
exit;
} else {
echo 1;
exit;
}
}
$connection->channel->basic_consume($this->queue_name, $connection->consumer_tag, false, false, false, false, function ($msg) use($closure, $listenerObject) {
try {
$closure($msg->body);
} catch (Exception $e) {
throw $e;
}
$msg->delivery_info['channel']->basic_ack($msg->delivery_info['delivery_tag']);
//Update counters
$GLOBALS['messages_proccesed']++;
//Stop Consumer..
if (!empty($listenerObject->stop_queue)) {
$msg->delivery_info['channel']->basic_cancel($msg->delivery_info['consumer_tag']);
}
//Check if necesary to close consumer
if ($listenerObject->message_limit && $GLOBALS['messages_proccesed'] >= $listenerObject->message_limit) {
$msg->delivery_info['channel']->basic_cancel($msg->delivery_info['consumer_tag']);
}
if ($listenerObject->time && time() - $GLOBALS['start_time'] >= $listenerObject->time) {
$msg->delivery_info['channel']->basic_cancel($msg->delivery_info['consumer_tag']);
}
});
register_shutdown_function(function ($connection) {
$connection->close();
}, $connection);
// Loop as long as the channel has callbacks registered
try {
while (count($connection->channel->callbacks)) {
$connection->channel->wait(null, false, $this->empty_queue_timeout);
}
} catch (AMQPTimeoutException $e) {
return false;
} catch (Exception $e) {
throw $e;
}
}
/**
* Save the current message instance into de queue server
*
* @return void
*/
public function save()
{
try {
$connection = new Connection($this->buildConnectionOptions());
$connection->open();
$msg = new AMQPMessage($this->message, array('content_type' => $this->content_type, 'delivery_mode' => 2));
$connection->channel->basic_publish($msg, $this->exchange, $this->queue_name);
$connection->close();
} catch (Exception $e) {
$connection->close();
throw new Exception($e);
}
}
/**
* Save the current message instance into de queue server
*
* @return void
*/
public function save()
{
try {
$connection = new Connection($this->buildConnectionOptions());
$connection->open();
$msg = new AMQPMessage($this->message, array('content_type' => 'text/plain', 'delivery_mode' => 2));
if ($this->delay) {
$headers = new AMQPTable(["x-delay" => $this->delay]);
$msg->set('application_headers', $headers);
}
$connection->channel->basic_publish($msg, $this->queue_name);
$connection->close();
} catch (Exception $e) {
$connection->close();
throw new Exception($e);
}
}
