1	<?php
2
3	namespace BO\Zmsapi\Helper;
4
5	use BO\Zmsdb\Connection\Select;
6	use Psr\Http\Message\ServerRequestInterface;
7	use Psr\Http\Server\RequestHandlerInterface;
8
9	class TransactionMiddleware
10	{
11	/**
12	* @codeCoverageIgnore
13	*
14	*/
15	public function __invoke(ServerRequestInterface $request, RequestHandlerInterface $next)
16	{
17	Select::setTransaction();
18	try {
19	$response = $next->handle($request);
20	} catch (\Exception $exception) {
21	Select::writeRollback();
22	throw $exception;
23	}
24	Select::writeCommit();
25
26	return $response;
27	}
28	}