diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Config/Loader/LoaderResolver.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/src/Symfony/Component/Config/Loader/LoaderResolver.php Sat Sep 24 15:40:41 2011 +0200 @@ -0,0 +1,81 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Config\Loader; + +/** + * LoaderResolver selects a loader for a given resource. + * + * A resource can be anything (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 + */ +class LoaderResolver implements LoaderResolverInterface +{ + /** + * @var LoaderInterface[] An array of LoaderInterface objects + */ + private $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 + * @param string $type The resource type + * + * @return LoaderInterface|false A LoaderInterface instance + */ + public function resolve($resource, $type = null) + { + foreach ($this->loaders as $loader) { + if ($loader->supports($resource, $type)) { + 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; + } +}