/**
* {@inheritdoc}
*/
public function isValid($path)
{
// External URLs and the front page are always valid.
if ($path == '<front>' || UrlHelper::isExternal($path)) {
return TRUE;
}
// Check the routing system.
$collection = $this->routeProvider->getRoutesByPattern('/' . $path);
if ($collection->count() == 0) {
return FALSE;
}
$request = RequestHelper::duplicate($this->requestStack->getCurrentRequest(), '/' . $path);
$request->attributes->set('_system_path', $path);
// We indicate that a menu administrator is running the menu access check.
$request->attributes->set('_menu_admin', TRUE);
// Attempt to match this path to provide a fully built request to the
// access checker.
try {
$request->attributes->add($this->requestMatcher->matchRequest($request));
} catch (ParamNotConvertedException $e) {
return FALSE;
}
// Consult the access manager.
$routes = $collection->all();
$route = reset($routes);
return $this->accessManager->check($route, $request, $this->account);
}
/**
* {@inheritdoc}
*/
public function checkNamedRoute($route_name, array $parameters = array(), AccountInterface $account, Request $route_request = NULL)
{
try {
$route = $this->routeProvider->getRouteByName($route_name, $parameters);
if (empty($route_request)) {
// Create a cloned request with fresh attributes.
$route_request = RequestHelper::duplicate($this->requestStack->getCurrentRequest(), $this->urlGenerator->generate($route_name, $parameters));
$route_request->attributes->replace(array());
// Populate $route_request->attributes with both raw and converted
// parameters.
$parameters += $route->getDefaults();
$route_request->attributes->set('_raw_variables', new ParameterBag($parameters));
$parameters[RouteObjectInterface::ROUTE_OBJECT] = $route;
$route_request->attributes->add($this->paramConverterManager->convert($parameters, $route_request));
}
return $this->check($route, $route_request, $account);
} catch (RouteNotFoundException $e) {
return FALSE;
} catch (ParamNotConvertedException $e) {
return FALSE;
}
}
/**
* Checks a named route with parameters against applicable access check services.
*
* Determines whether the route is accessible or not.
*
* @param string $route_name
* The route to check access to.
* @param array $parameters
* Optional array of values to substitute into the route path patern.
* @param \Drupal\Core\Session\AccountInterface $account
* The current user.
* @param \Symfony\Component\HttpFoundation\Request $route_request
* Optional incoming request object. If not provided, one will be built
* using the route information and the current request from the container.
*
* @return bool
* Returns TRUE if the user has access to the route, otherwise FALSE.
*/
public function checkNamedRoute($route_name, array $parameters = array(), AccountInterface $account, Request $route_request = NULL)
{
try {
$route = $this->routeProvider->getRouteByName($route_name, $parameters);
if (empty($route_request)) {
// Create a request and copy the account from the current request.
$defaults = $parameters + $route->getDefaults();
$route_request = RequestHelper::duplicate($this->requestStack->getCurrentRequest(), $this->urlGenerator->generate($route_name, $defaults));
$defaults[RouteObjectInterface::ROUTE_OBJECT] = $route;
$route_request->attributes->add($this->paramConverterManager->convert($defaults, $route_request));
}
return $this->check($route, $route_request, $account);
} catch (RouteNotFoundException $e) {
return FALSE;
} catch (ParamNotConvertedException $e) {
return FALSE;
}
}
