vendor/friendsofsymfony/jsrouting-bundle/Controller/Controller.php line 71

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  1. <?php
  3. /*
  4.  * This file is part of the FOSJsRoutingBundle package.
  5.  *
  6.  * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace FOS\JsRoutingBundle\Controller;
  14. use FOS\JsRoutingBundle\Extractor\ExposedRoutesExtractorInterface;
  15. use FOS\JsRoutingBundle\Response\RoutesResponse;
  16. use FOS\JsRoutingBundle\Util\CacheControlConfig;
  17. use Symfony\Component\Config\ConfigCache;
  18. use Symfony\Component\HttpFoundation\Request;
  19. use Symfony\Component\HttpFoundation\Response;
  20. use Symfony\Component\HttpFoundation\Session\Flash\AutoExpireFlashBag;
  21. use Symfony\Component\HttpKernel\Exception\HttpException;
  23. /**
  24.  * Controller class.
  25.  *
  26.  * @author William DURAND <william.durand1@gmail.com>
  27.  */
  28. class Controller
  29. {
  30.     /**
  31.      * @var mixed
  32.      */
  33.     protected $serializer;
  35.     /**
  36.      * @var ExposedRoutesExtractorInterface
  37.      */
  38.     protected $exposedRoutesExtractor;
  40.     /**
  41.      * @var CacheControlConfig
  42.      */
  43.     protected $cacheControlConfig;
  45.     /**
  46.      * @var boolean
  47.      */
  48.     protected $debug;
  50.     /**
  51.      * Default constructor.
  52.      *
  53.      * @param object                          $serializer             Any object with a serialize($data, $format) method
  54.      * @param ExposedRoutesExtractorInterface $exposedRoutesExtractor The extractor service.
  55.      * @param array                           $cacheControl
  56.      * @param boolean                         $debug
  57.      */
  58.     public function __construct($serializer, ExposedRoutesExtractorInterface $exposedRoutesExtractor, array $cacheControl = array(), $debug = false)
  59.     {
  60.         $this->serializer             = $serializer;
  61.         $this->exposedRoutesExtractor = $exposedRoutesExtractor;
  62.         $this->cacheControlConfig     = new CacheControlConfig($cacheControl);
  63.         $this->debug                  = $debug;
  64.     }
  66.     /**
  67.      * indexAction action.
  68.      */
  69.     public function indexAction(Request $request, $_format)
  70.     {
  71.         $session = $request->hasSession() ? $request->getSession() : null;
  73.         if ($request->hasPreviousSession() && $session->getFlashBag() instanceof AutoExpireFlashBag) {
  74.             // keep current flashes for one more request if using AutoExpireFlashBag
  75.             $session->getFlashBag()->setAll($session->getFlashBag()->peekAll());
  76.         }
  78.         $cache = new ConfigCache($this->exposedRoutesExtractor->getCachePath($request->getLocale()), $this->debug);
  80.         if (!$cache->isFresh() || $this->debug) {
  81.             $exposedRoutes    = $this->exposedRoutesExtractor->getRoutes();
  82.             $serializedRoutes = $this->serializer->serialize($exposedRoutes, 'json');
  83.             $cache->write($serializedRoutes, $this->exposedRoutesExtractor->getResources());
  84.         } else {
  85.             $path = method_exists($cache, 'getPath') ? $cache->getPath() : (string) $cache;
  86.             $serializedRoutes = file_get_contents($path);
  87.             $exposedRoutes    = $this->serializer->deserialize(
  88.                 $serializedRoutes,
  89.                 'Symfony\Component\Routing\RouteCollection',
  90.                 'json'
  91.             );
  92.         }
  94.         $routesResponse = new RoutesResponse(
  95.             $this->exposedRoutesExtractor->getBaseUrl(),
  96.             $exposedRoutes,
  97.             $this->exposedRoutesExtractor->getPrefix($request->getLocale()),
  98.             $this->exposedRoutesExtractor->getHost(),
  99.             $this->exposedRoutesExtractor->getPort(),
  100.             $this->exposedRoutesExtractor->getScheme(),
  101.             $request->getLocale(),
  102.             $request->query->has('domain') ? explode(',', $request->query->get('domain')) : array()
  103.         );
  105.         $content = $this->serializer->serialize($routesResponse, 'json');
  107.         if (null !== $callback = $request->query->get('callback')) {
  108.             $validator = new \JsonpCallbackValidator();
  109.             if (!$validator->validate($callback)) {
  110.                 throw new HttpException(400, 'Invalid JSONP callback value');
  111.             }
  113.             $content = '/**/' . $callback . '(' . $content . ');';
  114.         }
  116.         $response = new Response($content, 200, array('Content-Type' => $request->getMimeType($_format)));
  117.         $this->cacheControlConfig->apply($response);
  119.         return $response;
  120.     }
  121. }