for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types = 1);
namespace jschreuder\Middle\ServerMiddleware;
use Interop\Http\ServerMiddleware\DelegateInterface;
use Interop\Http\ServerMiddleware\MiddlewareInterface;
use jschreuder\Middle\Controller\RequestValidatorInterface;
use jschreuder\Middle\Controller\ValidationFailedException;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
final class RequestValidatorMiddleware implements MiddlewareInterface
{
/** @var callable */
private $errorHandler;
public function __construct(callable $errorHandler)
$this->errorHandler = $errorHandler;
}
public function process(ServerRequestInterface $request, DelegateInterface $delegate): ResponseInterface
$controller = $request->getAttribute('controller');
if ($controller instanceof RequestValidatorInterface) {
// Execute the request-validator from the controller
try {
$controller->validateRequest($request);
} catch (ValidationFailedException $exception) {
// Hand of to error-handler on failure
return ($this->errorHandler)($request, $exception);
// Filtered and validated (if applicable), let's continue on
return $delegate->process($request);
jschreuder /
Middle
