gnu-social/vendor/enqueue/stomp/StompContext.php

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<?php
declare(strict_types=1);
namespace Enqueue\Stomp;
use Interop\Queue\Consumer;
use Interop\Queue\Context;
use Interop\Queue\Destination;
use Interop\Queue\Exception\InvalidDestinationException;
use Interop\Queue\Exception\PurgeQueueNotSupportedException;
use Interop\Queue\Exception\SubscriptionConsumerNotSupportedException;
use Interop\Queue\Message;
use Interop\Queue\Producer;
use Interop\Queue\Queue;
use Interop\Queue\SubscriptionConsumer;
use Interop\Queue\Topic;
class StompContext implements Context
{
/**
* @var BufferedStompClient
*/
private $stomp;
/**
* @var bool
*/
private $useExchangePrefix;
/**
* @var callable
*/
private $stompFactory;
/**
* @param BufferedStompClient|callable $stomp
* @param bool $useExchangePrefix
*/
public function __construct($stomp, $useExchangePrefix = true)
{
if ($stomp instanceof BufferedStompClient) {
$this->stomp = $stomp;
} elseif (is_callable($stomp)) {
$this->stompFactory = $stomp;
} else {
throw new \InvalidArgumentException('The stomp argument must be either BufferedStompClient or callable that return BufferedStompClient.');
}
$this->useExchangePrefix = $useExchangePrefix;
}
/**
* @return StompMessage
*/
public function createMessage(string $body = '', array $properties = [], array $headers = []): Message
{
return new StompMessage($body, $properties, $headers);
}
/**
* @return StompDestination
*/
public function createQueue(string $name): Queue
{
if (0 !== strpos($name, '/')) {
$destination = new StompDestination();
$destination->setType(StompDestination::TYPE_QUEUE);
$destination->setStompName($name);
return $destination;
}
return $this->createDestination($name);
}
/**
* @return StompDestination
*/
public function createTemporaryQueue(): Queue
{
$queue = $this->createQueue(uniqid('', true));
$queue->setType(StompDestination::TYPE_TEMP_QUEUE);
return $queue;
}
/**
* @return StompDestination
*/
public function createTopic(string $name): Topic
{
if (0 !== strpos($name, '/')) {
$destination = new StompDestination();
$destination->setType($this->useExchangePrefix ? StompDestination::TYPE_EXCHANGE : StompDestination::TYPE_TOPIC);
$destination->setStompName($name);
return $destination;
}
return $this->createDestination($name);
}
public function createDestination(string $destination): StompDestination
{
$types = [
StompDestination::TYPE_TOPIC,
StompDestination::TYPE_EXCHANGE,
StompDestination::TYPE_QUEUE,
StompDestination::TYPE_AMQ_QUEUE,
StompDestination::TYPE_TEMP_QUEUE,
StompDestination::TYPE_REPLY_QUEUE,
];
$dest = $destination;
$type = null;
$name = null;
$routingKey = null;
foreach ($types as $_type) {
$typePrefix = '/'.$_type.'/';
if (0 === strpos($dest, $typePrefix)) {
$type = $_type;
$dest = substr($dest, strlen($typePrefix));
break;
}
}
if (null === $type) {
throw new \LogicException(sprintf('Destination name is invalid, cant find type: "%s"', $destination));
}
$pieces = explode('/', $dest);
if (count($pieces) > 2) {
throw new \LogicException(sprintf('Destination name is invalid, found extra / char: "%s"', $destination));
}
if (empty($pieces[0])) {
throw new \LogicException(sprintf('Destination name is invalid, name is empty: "%s"', $destination));
}
$name = $pieces[0];
if (isset($pieces[1])) {
if (empty($pieces[1])) {
throw new \LogicException(sprintf('Destination name is invalid, routing key is empty: "%s"', $destination));
}
$routingKey = $pieces[1];
}
$destination = new StompDestination();
$destination->setType($type);
$destination->setStompName($name);
$destination->setRoutingKey($routingKey);
return $destination;
}
/**
* @param StompDestination $destination
*
* @return StompConsumer
*/
public function createConsumer(Destination $destination): Consumer
{
InvalidDestinationException::assertDestinationInstanceOf($destination, StompDestination::class);
return new StompConsumer($this->getStomp(), $destination);
}
/**
* @return StompProducer
*/
public function createProducer(): Producer
{
return new StompProducer($this->getStomp());
}
public function close(): void
{
$this->getStomp()->disconnect();
}
public function createSubscriptionConsumer(): SubscriptionConsumer
{
throw SubscriptionConsumerNotSupportedException::providerDoestNotSupportIt();
}
public function purgeQueue(Queue $queue): void
{
throw PurgeQueueNotSupportedException::providerDoestNotSupportIt();
}
public function getStomp(): BufferedStompClient
{
if (false == $this->stomp) {
$stomp = call_user_func($this->stompFactory);
if (false == $stomp instanceof BufferedStompClient) {
throw new \LogicException(sprintf(
'The factory must return instance of BufferedStompClient. It returns %s',
is_object($stomp) ? get_class($stomp) : gettype($stomp)
));
}
$this->stomp = $stomp;
}
return $this->stomp;
}
}