comparison core/modules/serialization/src/EventSubscriber/UserRouteAlterSubscriber.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\serialization\EventSubscriber;
+
+use Drupal\Core\Routing\RouteBuildEvent;
+use Drupal\Core\Routing\RoutingEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Alters user authentication routes to support additional serialization formats.
+ */
+class UserRouteAlterSubscriber implements EventSubscriberInterface {
+
+  /**
+   * The available serialization formats.
+   *
+   * @var array
+   */
+  protected $serializerFormats = [];
+
+  /**
+   * UserRouteAlterSubscriber constructor.
+   *
+   * @param array $serializer_formats
+   *   The available serializer formats.
+   */
+  public function __construct(array $serializer_formats) {
+    $this->serializerFormats = $serializer_formats;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events[RoutingEvents::ALTER][] = 'onRoutingAlterAddFormats';
+    return $events;
+  }
+
+  /**
+   * Adds supported formats to the user authentication HTTP routes.
+   *
+   * @param \Drupal\Core\Routing\RouteBuildEvent $event
+   *   The event to process.
+   */
+  public function onRoutingAlterAddFormats(RouteBuildEvent $event) {
+    $route_names = [
+      'user.login_status.http',
+      'user.login.http',
+      'user.logout.http',
+      'user.pass.http',
+    ];
+    $routes = $event->getRouteCollection();
+    foreach ($route_names as $route_name) {
+      if ($route = $routes->get($route_name)) {
+        $formats = explode('|', $route->getRequirement('_format'));
+        $formats = array_unique(array_merge($formats, $this->serializerFormats));
+        $route->setRequirement('_format', implode('|', $formats));
+      }
+    }
+  }
+
+}