public function AccessManager::check

File

core/lib/Drupal/Core/Access/AccessManager.php, line 119

Class

AccessManager

Attaches access check services to routes and runs them on request.

Namespace

Code

public function check(RouteMatchInterface $route_match, AccountInterface $account = NULL, Request $request = NULL, $return_as_object = FALSE) {
  if (!isset($account)) {
    $account = $this->currentUser;
  }
  $route = $route_match
    ->getRouteObject();
  $checks = $route
    ->getOption('_access_checks') ?: [];

  // Filter out checks which require the incoming request.
  if (!isset($request)) {
    $checks = array_diff($checks, $this->checkProvider
      ->getChecksNeedRequest());
  }
  $result = AccessResult::neutral();
  if (!empty($checks)) {
    $arguments_resolver = $this->argumentsResolverFactory
      ->getArgumentsResolver($route_match, $account, $request);
    $result = AccessResult::allowed();
    foreach ($checks as $service_id) {
      $result = $result
        ->andIf($this
        ->performCheck($service_id, $arguments_resolver));
    }
  }
  return $return_as_object ? $result : $result
    ->isAllowed();
}