class RedirectLeadingSlashesSubscriber
Same name in other branches
- 9 core/lib/Drupal/Core/EventSubscriber/RedirectLeadingSlashesSubscriber.php \Drupal\Core\EventSubscriber\RedirectLeadingSlashesSubscriber
- 10 core/lib/Drupal/Core/EventSubscriber/RedirectLeadingSlashesSubscriber.php \Drupal\Core\EventSubscriber\RedirectLeadingSlashesSubscriber
- 11.x core/lib/Drupal/Core/EventSubscriber/RedirectLeadingSlashesSubscriber.php \Drupal\Core\EventSubscriber\RedirectLeadingSlashesSubscriber
Redirects paths starting with multiple slashes to a single slash.
Hierarchy
- class \Drupal\Core\EventSubscriber\RedirectLeadingSlashesSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
Expanded class hierarchy of RedirectLeadingSlashesSubscriber
1 string reference to 'RedirectLeadingSlashesSubscriber'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses RedirectLeadingSlashesSubscriber
File
-
core/
lib/ Drupal/ Core/ EventSubscriber/ RedirectLeadingSlashesSubscriber.php, line 13
Namespace
Drupal\Core\EventSubscriberView source
class RedirectLeadingSlashesSubscriber implements EventSubscriberInterface {
/**
* Redirects paths starting with multiple slashes to a single slash.
*
* @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
* The GetResponseEvent to process.
*/
public function redirect(GetResponseEvent $event) {
$request = $event->getRequest();
// Get the requested path minus the base path.
$path = $request->getPathInfo();
// It is impossible to create a link or a route to a path starting with
// multiple leading slashes. However if a form is added to the 404 page that
// submits back to the same URI this presents an open redirect
// vulnerability. Also, Drupal 7 renders the same page for
// http://www.example.org/foo and http://www.example.org////foo.
if (strpos($path, '//') === 0) {
$path = '/' . ltrim($path, '/');
$qs = $request->getQueryString();
if ($qs) {
$qs = '?' . $qs;
}
$event->setResponse(new CacheableRedirectResponse($request->getUriForPath($path) . $qs));
}
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
$events[KernelEvents::REQUEST][] = [
'redirect',
1000,
];
return $events;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary |
---|---|---|---|
RedirectLeadingSlashesSubscriber::getSubscribedEvents | public static | function | |
RedirectLeadingSlashesSubscriber::redirect | public | function | Redirects paths starting with multiple slashes to a single slash. |
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