<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* 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 <[email protected]>
*/
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);
}