function AccessManager::check

Overrides AccessManagerInterface::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();
}