/**
* {@inheritdoc}
*/
public function buildUrl($path, $clean_urls = NULL)
{
$uri = $this->buildUri($path);
// The token query is added even if the
// 'image.settings:allow_insecure_derivatives' configuration is TRUE, so
// that the emitted links remain valid if it is changed back to the default
// FALSE. However, sites which need to prevent the token query from being
// emitted at all can additionally set the
// 'image.settings:suppress_itok_output' configuration to TRUE to achieve
// that (if both are set, the security token will neither be emitted in the
// image derivative URL nor checked for in
// \Drupal\image\ImageStyleInterface::deliver()).
$token_query = array();
if (!\Drupal::config('image.settings')->get('suppress_itok_output')) {
// The passed $path variable can be either a relative path or a full URI.
$original_uri = file_uri_scheme($path) ? file_stream_wrapper_uri_normalize($path) : file_build_uri($path);
$token_query = array(IMAGE_DERIVATIVE_TOKEN => $this->getPathToken($original_uri));
}
if ($clean_urls === NULL) {
// Assume clean URLs unless the request tells us otherwise.
$clean_urls = TRUE;
try {
$request = \Drupal::request();
$clean_urls = RequestHelper::isCleanUrl($request);
} catch (ServiceNotFoundException $e) {
}
}
// If not using clean URLs, the image derivative callback is only available
// with the script path. If the file does not exist, use Url::fromUri() to
// ensure that it is included. Once the file exists it's fine to fall back
// to the actual file path, this avoids bootstrapping PHP once the files are
// built.
if ($clean_urls === FALSE && file_uri_scheme($uri) == 'public' && !file_exists($uri)) {
$directory_path = file_stream_wrapper_get_instance_by_uri($uri)->getDirectoryPath();
return Url::fromUri('base:' . $directory_path . '/' . file_uri_target($uri), array('absolute' => TRUE, 'query' => $token_query))->toString();
}
$file_url = file_create_url($uri);
// Append the query string with the token, if necessary.
if ($token_query) {
$file_url .= (strpos($file_url, '?') !== FALSE ? '&' : '?') . UrlHelper::buildQuery($token_query);
}
return $file_url;
}
/**
* {@inheritdoc}
*/
public function isValid($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;
}
}