public function JsonRpcOptionsRequestSubscriber::onRequest in JSON-RPC 2.x

Tries to handle the options request.

Parameters

\Symfony\Component\HttpKernel\Event\KernelEvent $event: The request event.

File

src/Routing/JsonRpcOptionsRequestSubscriber.php, line 48

Class

JsonRpcOptionsRequestSubscriber

Handles options requests.

Namespace

Drupal\jsonrpc\Routing

Code

public function onRequest(KernelEvent $event) {
  $request = $event
    ->getRequest();
  if (!$request
    ->isMethod('OPTIONS') || $request->headers
    ->get('access-control-request-method') === 'POST') {
    return;
  }
  $routes = $this->routeProvider
    ->getRouteCollectionForRequest($request);

  // If all routes are for JSON-RPC let the module handle them.
  $all_jsonrpc = array_reduce(array_keys($routes
    ->all()), function (bool $carry, string $route_name) {
    return $carry && $route_name === 'jsonrpc.handler';
  }, TRUE);
  if (!$all_jsonrpc) {
    $this->subject
      ->onRequest($event);
  }
}