function SpecialAttributesRouteSubscriber::alterRoutes
Same name in other branches
- 8.9.x core/lib/Drupal/Core/EventSubscriber/SpecialAttributesRouteSubscriber.php \Drupal\Core\EventSubscriber\SpecialAttributesRouteSubscriber::alterRoutes()
- 10 core/lib/Drupal/Core/EventSubscriber/SpecialAttributesRouteSubscriber.php \Drupal\Core\EventSubscriber\SpecialAttributesRouteSubscriber::alterRoutes()
- 11.x core/lib/Drupal/Core/EventSubscriber/SpecialAttributesRouteSubscriber.php \Drupal\Core\EventSubscriber\SpecialAttributesRouteSubscriber::alterRoutes()
Overrides RouteSubscriberBase::alterRoutes
1 call to SpecialAttributesRouteSubscriber::alterRoutes()
- SpecialAttributesRouteSubscriber::onAlterRoutes in core/
lib/ Drupal/ Core/ EventSubscriber/ SpecialAttributesRouteSubscriber.php - Delegates the route altering to self::alterRoutes().
File
-
core/
lib/ Drupal/ Core/ EventSubscriber/ SpecialAttributesRouteSubscriber.php, line 18
Class
- SpecialAttributesRouteSubscriber
- Provides a route subscriber which checks for invalid pattern variables.
Namespace
Drupal\Core\EventSubscriberCode
protected function alterRoutes(RouteCollection $collection) {
$special_variables = [
'system_path',
'_legacy',
'_raw_variables',
RouteObjectInterface::ROUTE_OBJECT,
RouteObjectInterface::ROUTE_NAME,
'_content',
'_controller',
'_form',
];
foreach ($collection->all() as $name => $route) {
if ($not_allowed_variables = array_intersect($route->compile()
->getVariables(), $special_variables)) {
$reserved = implode(', ', $not_allowed_variables);
trigger_error(sprintf('Route %s uses reserved variable names: %s', $name, $reserved), E_USER_WARNING);
}
}
}
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