function AccessArgumentsResolverFactory::getArgumentsResolver

Overrides AccessArgumentsResolverFactoryInterface::getArgumentsResolver

File

core/lib/Drupal/Core/Access/AccessArgumentsResolverFactory.php, line 18

Class

AccessArgumentsResolverFactory

Resolves the arguments to pass to an access check callable.

Namespace

Code

public function getArgumentsResolver(RouteMatchInterface $route_match, AccountInterface $account, Request $request = NULL) {
    $route = $route_match->getRouteObject();
    // Defaults for the parameters defined on the route object need to be added
    // to the raw arguments.
    $raw_route_arguments = $route_match->getRawParameters()
        ->all() + $route->getDefaults();
    $upcasted_route_arguments = $route_match->getParameters()
        ->all();
    // Parameters which are not defined on the route object, but still are
    // essential for access checking are passed as wildcards to the argument
    // resolver. An access-check method with a parameter of type Route,
    // RouteMatchInterface, AccountInterface or Request will receive those
    // arguments regardless of the parameter name.
    $wildcard_arguments = [
        $route,
        $route_match,
        $account,
    ];
    if (isset($request)) {
        $wildcard_arguments[] = $request;
    }
    return new ArgumentsResolver($raw_route_arguments, $upcasted_route_arguments, $wildcard_arguments);
}