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<?php
declare(strict_types=1);
namespace League\Tactician\Doctrine\ORM;
use Doctrine\ORM\EntityManagerInterface;
use Exception;
use League\Tactician\Middleware;
use Throwable;
/**
* Wraps command execution inside a Doctrine ORM transaction
*/
class TransactionMiddleware implements Middleware
{
private EntityManagerInterface $entityManager;
public function __construct(EntityManagerInterface $entityManager)
$this->entityManager = $entityManager;
}
* Executes the given command and optionally returns a value
*
* @return mixed
* @throws Throwable
* @throws Exception
public function execute(object $command, callable $next)
$this->entityManager->beginTransaction();
try {
$returnValue = $next($command);
$this->entityManager->flush();
$this->entityManager->commit();
} catch (Exception $e) {
$this->rollbackTransaction();
throw $e;
} catch (Throwable $e) {
return $returnValue;
* Rollback the current transaction and close the entity manager when possible.
protected function rollbackTransaction(): void
$this->entityManager->rollback();
$connection = $this->entityManager->getConnection();
if ($connection->isTransactionActive() && ! $connection->isRollbackOnly()) {
return;
$this->entityManager->close();
thephpleague /
tactician-doctrine
