<?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 Nelmio\ApiDocBundle\ApiDocGenerator;
use Psr\Container\ContainerInterface;
use Symfony\Component\DependencyInjection\ServiceLocator;
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;
/**
* @param ContainerInterface $generatorLocator
*/
public function __construct($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)));
}
if (!$generatorLocator instanceof ContainerInterface) {
if (!$generatorLocator instanceof ApiDocGenerator) {
throw new \InvalidArgumentException(sprintf('Providing an instance of "%s" to "%s" is not supported.', get_class($generatorLocator), __METHOD__));
}
@trigger_error(sprintf('Providing an instance of "%s" to "%s()" is deprecated since version 3.1. Provide it an instance of "%s" instead.', ApiDocGenerator::class, __METHOD__, ContainerInterface::class), E_USER_DEPRECATED);
$generatorLocator = new ServiceLocator(['default' => function () use ($generatorLocator): ApiDocGenerator {
return $generatorLocator;
}]);
}
$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));
}
$spec = $this->generatorLocator->get($area)->generate()->toArray();
if ('' !== $request->getBaseUrl()) {
$spec['basePath'] = $request->getBaseUrl();
}
$response = new Response(
$this->twig->render('@NelmioApiDoc/SwaggerUi/index.html.twig', ['swagger_data' => ['spec' => $spec]]),
Response::HTTP_OK,
['Content-Type' => 'text/html']
);
return $response->setCharset('UTF-8');
}
}