<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection\Loader;
/**
* LoaderResolver selects a loader for a given resource.
* A resource can be anything that can be converted to a ContainerBuilder
* instance (e.g. a full path to a config file or a Closure). Each
* loader determines whether it can load a resource and how.
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
class LoaderResolver implements LoaderResolverInterface
{
* @var LoaderInterface[] An array of LoaderInterface objects
protected $loaders;
* Constructor.
* @param LoaderInterface[] $loaders An array of loaders
public function __construct(array $loaders = array())
$this->loaders = array();
foreach ($loaders as $loader) {
$this->addLoader($loader);
}
* Returns a loader able to load the resource.
* @param mixed $resource A resource
* @return LoaderInterface|false A LoaderInterface instance
public function resolve($resource)
foreach ($this->loaders as $loader) {
if ($loader->supports($resource)) {
return $loader;
return false;
* Adds a loader.
* @param LoaderInterface $loader A LoaderInterface instance
public function addLoader(LoaderInterface $loader)
$this->loaders[] = $loader;
$loader->setResolver($this);
* Returns the registered loaders.
* @return LoaderInterface[] An array of LoaderInterface instances
public function getLoaders()
return $this->loaders;