<?php
/*
* This file is part of the Silex framework.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Silex;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
/**
* Enables name_of_service:method_name syntax for declaring controllers.
*
* @see http://silex.sensiolabs.org/doc/providers/service_controller.html
*/
class ServiceControllerResolver implements ControllerResolverInterface
{
protected $controllerResolver;
protected $callbackResolver;
/**
* Constructor.
*
* @param ControllerResolverInterface $controllerResolver A ControllerResolverInterface instance to delegate to
* @param CallbackResolver $callbackResolver A service resolver instance
*/
public function __construct(ControllerResolverInterface $controllerResolver, CallbackResolver $callbackResolver)
{
$this->controllerResolver = $controllerResolver;
$this->callbackResolver = $callbackResolver;
}
/**
* {@inheritdoc}
*/
public function getController(Request $request)
{
$controller = $request->attributes->get('_controller', null);
if (!$this->callbackResolver->isValid($controller)) {
return $this->controllerResolver->getController($request);
}
return $this->callbackResolver->convertCallback($controller);
}
/**
* {@inheritdoc}
*/
public function getArguments(Request $request, $controller)
{
return $this->controllerResolver->getArguments($request, $controller);
}
}