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- <?php
- namespace Drupal\Core\Controller;
- use Symfony\Component\Routing\Route;
- use Symfony\Component\HttpFoundation\Request;
- /**
- * Defines a class which knows how to generate the title from a given route.
- */
- interface TitleResolverInterface {
- /**
- * Returns a static or dynamic title for the route.
- *
- * If the returned title can contain HTML that should not be escaped it should
- * return a render array, for example:
- * @code
- * ['#markup' => 'title', '#allowed_tags' => ['em']]
- * @endcode
- * If the method returns a string and it is not marked safe then it will be
- * auto-escaped.
- *
- * @param \Symfony\Component\HttpFoundation\Request $request
- * The request object passed to the title callback.
- * @param \Symfony\Component\Routing\Route $route
- * The route information of the route to fetch the title.
- *
- * @return array|string|null
- * The title for the route.
- */
- public function getTitle(Request $request, Route $route);
- }
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