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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Workflow\EventListener;
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Workflow\Event\Event;
/**
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
class AuditTrailListener implements EventSubscriberInterface
{
private $logger;
public function __construct(LoggerInterface $logger)
{
$this->logger = $logger;
}
public function onLeave(Event $event)
{
foreach ($event->getTransition()->getFroms() as $place) {
$this->logger->info(sprintf('Leaving "%s" for subject of class "%s" in workflow "%s".', $place, \get_class($event->getSubject()), $event->getWorkflowName()));
}
}
public function onTransition(Event $event)
{
$this->logger->info(sprintf('Transition "%s" for subject of class "%s" in workflow "%s".', $event->getTransition()->getName(), \get_class($event->getSubject()), $event->getWorkflowName()));
}
public function onEnter(Event $event)
{
foreach ($event->getTransition()->getTos() as $place) {
$this->logger->info(sprintf('Entering "%s" for subject of class "%s" in workflow "%s".', $place, \get_class($event->getSubject()), $event->getWorkflowName()));
}
}
public static function getSubscribedEvents()
{
return [
'workflow.leave' => ['onLeave'],
'workflow.transition' => ['onTransition'],
'workflow.enter' => ['onEnter'],
];
}
}