* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpKernel\Controller; use Symfony\Component\HttpFoundation\Request; /** * A ControllerResolverInterface implementation knows how to determine the * controller to execute based on a Request object. * * A Controller can be any valid PHP callable. * * @author Fabien Potencier */ interface ControllerResolverInterface { /** * Returns the Controller instance associated with a Request. * * As several resolvers can exist for a single application, a resolver must * return false when it is not able to determine the controller. * * The resolver must only throw an exception when it should be able to load a * controller but cannot because of some errors made by the developer. * * @return callable|false A PHP callable representing the Controller, * or false if this resolver is not able to determine the controller * * @throws \LogicException If a controller was found based on the request but it is not callable */ public function getController(Request $request); }