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<?php
declare(strict_types=1);
namespace unreal4u\MQTT\Application;
use Psr\Log\LoggerInterface;
use unreal4u\MQTT\DummyLogger;
/**
* The most basic functionality: send the payload as-is provided, without any additional processing on the data
*/
final class SimplePayload implements PayloadInterface
{
* The contents of the payload itself
* @var string
private $payload = '';
* @var LoggerInterface
private $logger;
public function __construct(string $messageContents = null, LoggerInterface $logger = null)
// Set the logger before setting the payload so that we already have it in the object
if ($logger === null) {
$logger = new DummyLogger();
}
$this->logger = $logger;
if ($messageContents !== null) {
$this->setPayload($messageContents);
public function setPayload(string $contents): PayloadInterface
$this->payload = $contents;
$this->logger->debug('Setting contents of payload', ['contents' => $contents]);
return $this;
public function getPayload(): string
return $this->payload;
public function processIncomingPayload(string $contents): PayloadInterface
public function getProcessedPayload(): string
unreal4u /
mqtt
