function UserRouteAlterSubscriber::onRoutingAlterAddFormats
Adds supported formats to the user authentication HTTP routes.
Parameters
\Drupal\Core\Routing\RouteBuildEvent $event: The event to process.
File
- 
              core/modules/ serialization/ src/ EventSubscriber/ UserRouteAlterSubscriber.php, line 45 
Class
- UserRouteAlterSubscriber
- Alters user authentication routes to support additional serialization formats.
Namespace
Drupal\serialization\EventSubscriberCode
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));
    }
  }
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
