comparison core/modules/rest/src/Plugin/ResourceBase.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

 
 namespace Drupal\rest\Plugin;
 
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Plugin\PluginBase;
+use Drupal\Core\Routing\BcRoute;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;
 

 
     $route_name = strtr($this->pluginId, ':', '.');
 
     $methods = $this->availableMethods();
     foreach ($methods as $method) {
-      $route = $this->getBaseRoute($canonical_path, $method);
-
-      switch ($method) {
-        case 'POST':
-          $route->setPath($create_path);
-          $collection->add("$route_name.$method", $route);
-          break;
-
-        case 'GET':
-        case 'HEAD':
-          // Restrict GET and HEAD requests to the media type specified in the
-          // HTTP Accept headers.
-          foreach ($this->serializerFormats as $format_name) {
-            // Expose one route per available format.
-            $format_route = clone $route;
-            $format_route->addRequirements(['_format' => $format_name]);
-            $collection->add("$route_name.$method.$format_name", $format_route);
-          }
-          break;
-
-        default:
-          $collection->add("$route_name.$method", $route);
-          break;
+      $path = $method === 'POST'
+        ? $create_path
+        : $canonical_path;
+      $route = $this->getBaseRoute($path, $method);
+
+      // Note that '_format' and '_content_type_format' route requirements are
+      // added in ResourceRoutes::getRoutesForResourceConfig().
+      $collection->add("$route_name.$method", $route);
+
+      // BC: the REST module originally created per-format GET routes, instead
+      // of a single route. To minimize the surface of this BC layer, this uses
+      // route definitions that are as empty as possible, plus an outbound route
+      // processor.
+      // @see \Drupal\rest\RouteProcessor\RestResourceGetRouteProcessorBC
+      if ($method === 'GET' || $method === 'HEAD') {
+        foreach ($this->serializerFormats as $format_name) {
+          $collection->add("$route_name.$method.$format_name", (new BcRoute())->setRequirement('_format', $format_name));
+        }
       }
     }
 
     return $collection;
   }