L5Swagger\Generator::generateDocs PHP Method

    public static function generateDocs()
    {
        $appDir = config('l5-swagger.paths.annotations');
        $docDir = config('l5-swagger.paths.docs');
        if (!File::exists($docDir) || is_writable($docDir)) {
            // delete all existing documentation
            if (File::exists($docDir)) {
                File::deleteDirectory($docDir);
            }
            self::defineConstants(config('l5-swagger.constants') ?: []);
            File::makeDirectory($docDir);
            $excludeDirs = config('l5-swagger.paths.excludes');
            $swagger = \Swagger\scan($appDir, ['exclude' => $excludeDirs]);
            if (config('l5-swagger.paths.base') !== null) {
                $swagger->basePath = config('l5-swagger.paths.base');
            }
            $filename = $docDir . '/' . config('l5-swagger.paths.docs_json', 'api-docs.json');
            $swagger->saveAs($filename);
        }
    }

 /**
  * Display Swagger API page.
  *
  * @return \Response
  */
 public function api()
 {
     if (config('l5-swagger.generate_always')) {
         Generator::generateDocs();
     }
     if (config('l5-swagger.proxy')) {
         $proxy = Request::server('REMOTE_ADDR');
         Request::setTrustedProxies([$proxy]);
     }
     $extras = [];
     if (array_key_exists('validatorUrl', config('l5-swagger'))) {
         // This allows for a null value, since this has potentially
         // desirable side effects for swagger. See the view for more
         // details.
         $extras['validatorUrl'] = config('l5-swagger.validatorUrl');
     }
     // Need the / at the end to avoid CORS errors on Homestead systems.
     $response = Response::make(view('l5-swagger::index', ['apiKey' => config('l5-swagger.api.auth_token'), 'apiKeyVar' => config('l5-swagger.api.key_var'), 'securityDefinition' => config('l5-swagger.api.security_definition'), 'apiKeyInject' => config('l5-swagger.api.key_inject'), 'secure' => Request::secure(), 'urlToDocs' => route('l5-swagger.docs', config('l5-swagger.paths.docs_json', 'api-docs.json')), 'requestHeaders' => config('l5-swagger.headers.request'), 'docExpansion' => config('l5-swagger.docExpansion'), 'highlightThreshold' => config('l5-swagger.highlightThreshold')], $extras), 200);
     $headersView = config('l5-swagger.headers.view');
     if (is_array($headersView) and !empty($headersView)) {
         foreach ($headersView as $key => $value) {
             $response->header($key, $value);
         }
     }
     return $response;
 }