/
ControllerLoaderListener.php
65 lines (54 loc) · 1.75 KB
/
ControllerLoaderListener.php
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<?php
namespace Symfony\Components\HttpKernel\Controller;
use Symfony\Components\EventDispatcher\EventDispatcher;
use Symfony\Components\EventDispatcher\Event;
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* ControllerLoaderListener listen to the core.load_controller and finds the controller
* to execute based on the request parameters.
*
* @package Symfony
* @subpackage Bundle_FrameworkBundle
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
*/
class ControllerLoaderListener
{
protected $manager;
public function __construct(ControllerManagerInterface $manager)
{
$this->manager = $manager;
}
/**
* Registers a core.load_controller listener.
*
* @param Symfony\Components\EventDispatcher\EventDispatcher $dispatcher An EventDispatcher instance
*/
public function register(EventDispatcher $dispatcher)
{
$dispatcher->connect('core.load_controller', array($this, 'resolve'));
}
/**
* Creates the Controller associated with the given Request.
*
* @param Event $event An Event instance
*
* @return Boolean true if the controller has been found, false otherwise
*/
public function resolve(Event $event)
{
$request = $event->getParameter('request');
if (false === $controller = $this->manager->getController($request)) {
return false;
}
$arguments = $this->manager->getMethodArguments($request, $controller);
$event->setReturnValue(array($controller, $arguments));
return true;
}
}