<?php
/*
* This file is part of the NelmioApiDocBundle package.
*
* (c) Nelmio
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Nelmio\ApiDocBundle\Controller;
use OpenApi\Annotations\OpenApi;
use OpenApi\Annotations\Server;
use Psr\Container\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Twig\Environment;
final class SwaggerUiController
{
private $generatorLocator;
private $twig;
public function __construct(ContainerInterface $generatorLocator, $twig)
{
if (!$twig instanceof \Twig_Environment && !$twig instanceof Environment) {
throw new \InvalidArgumentException(sprintf('Providing an instance of "%s" as twig is not supported.', get_class($twig)));
}
$this->generatorLocator = $generatorLocator;
$this->twig = $twig;
}
public function __invoke(Request $request, $area = 'default')
{
if (!$this->generatorLocator->has($area)) {
$advice = '';
if (false !== strpos($area, '.json')) {
$advice = ' Since the area provided contains `.json`, the issue is likely caused by route priorities. Try switching the Swagger UI / the json documentation routes order.';
}
throw new BadRequestHttpException(sprintf('Area "%s" is not supported as it isn\'t defined in config.%s', $area, $advice));
}
/** @var OpenApi $spec */
$spec = $this->generatorLocator->get($area)->generate();
if ('' !== $request->getBaseUrl()) {
$spec->servers = [new Server(['url' => $request->getSchemeAndHttpHost().$request->getBaseUrl()])];
}
return new Response(
$this->twig->render(
'@NelmioApiDoc/SwaggerUi/index.html.twig',
['swagger_data' => ['spec' => json_decode($spec->toJson(), true)]]
),
Response::HTTP_OK,
['Content-Type' => 'text/html']
);
return $response->setCharset('UTF-8');
}
}