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<?php |
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namespace HarmBandstra\SwaggerUiBundle\Controller; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\Filesystem\Exception\FileNotFoundException; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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use Symfony\Component\Yaml\Yaml; |
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class DocsController extends AbstractController |
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{ |
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/** @var string */ |
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private $projectDir; |
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/** @var array */ |
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private $swaggerFiles; |
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/** @var string */ |
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private $directory; |
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/** @var string */ |
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private $assetUrlPath; |
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public function __construct($projectDir, $swaggerFiles, $directory, $assetUrlPath) |
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{ |
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$this->projectDir = $projectDir; |
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$this->swaggerFiles = $swaggerFiles; |
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$this->directory = $directory; |
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$this->assetUrlPath = $assetUrlPath; |
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} |
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/** |
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* @param Request $request |
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* |
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* @return Response |
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*/ |
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public function indexAction(Request $request) |
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{ |
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if (!$request->get('url')) { |
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// if there is no ?url=... parameter, redirect to the default one |
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$defaultSpecFile = reset($this->swaggerFiles); |
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return $this->redirect($this->getRedirectUrlToSpec($defaultSpecFile)); |
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} |
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$contents = @file_get_contents(__DIR__ . '/../Resources/public/index.html'); |
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if ($contents === false) { |
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throw new \RuntimeException('Unable to load [Resources/public/index.html]. Did [ScriptHandler::linkAssets] run correctly?'); |
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} |
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return new Response($contents); |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return RedirectResponse |
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*/ |
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public function redirectAction($fileName) |
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{ |
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// redirect to swagger file if that's what we're looking for |
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if (in_array($fileName, $this->swaggerFiles, true)) { |
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return $this->redirect($this->getRedirectUrlToSpec($fileName)); |
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} |
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// redirect to the assets dir so that relative links work |
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return $this->redirect($this->assetUrlPath . $fileName); |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return JsonResponse|Response |
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*/ |
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public function swaggerFileAction($fileName) |
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{ |
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try { |
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$filePath = $this->getFilePath($fileName); |
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} catch (\Exception $e) { |
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return new JsonResponse($e->getMessage(), Response::HTTP_NOT_FOUND); |
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} |
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$extension = strtolower(pathinfo($filePath, PATHINFO_EXTENSION)); |
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if ($extension === 'yml' || $extension === 'yaml') { |
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$fileContents = Yaml::parse(file_get_contents($filePath)); |
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return new JsonResponse($fileContents); |
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} |
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$fileContents = file_get_contents($filePath); |
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return new Response( |
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$fileContents, |
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Response::HTTP_OK, |
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['Content-Type' => 'application/json'] |
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); |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return string |
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*/ |
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private function getFilePath($fileName = '') |
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{ |
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if ($fileName !== '' && !in_array($fileName, $this->swaggerFiles)) { |
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throw new \RuntimeException( |
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sprintf('File [%s] not defined under [hb_swagger_ui.files] in config.yml.', $fileName) |
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); |
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} |
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if ($this->directory === '') { |
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throw new \RuntimeException( |
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'Directory [hb_swagger_ui.directory] not defined or empty in config.yml.' |
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); |
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} |
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$filePath = realpath($this->directory . DIRECTORY_SEPARATOR . $fileName); |
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if (!is_file($filePath)) { |
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throw new FileNotFoundException(sprintf('File [%s] not found.', $fileName)); |
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} |
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return $filePath; |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return string |
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*/ |
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private function getRedirectUrlToSpec($fileName) |
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{ |
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if (strpos($fileName, '/') === 0 || preg_match('#http[s]?://#', $fileName)) { |
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// if absolute path or URL use it raw |
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$specUrl = $fileName; |
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} else { |
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$specUrl = $this->generateUrl( |
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'hb_swagger_ui_swagger_file', |
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['fileName' => $fileName], |
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UrlGeneratorInterface::ABSOLUTE_PATH |
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); |
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} |
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return $this->generateUrl('hb_swagger_ui_default', ['url' => $specUrl]); |
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} |
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} |
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harmbandstra /
swagger-ui-bundle
