forked from GNUsocial/gnu-social
79 lines
1.8 KiB
PHP
79 lines
1.8 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (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 Symfony\Component\Config\Loader;
|
|
|
|
use Symfony\Component\Config\Exception\FileLoaderLoadException;
|
|
|
|
/**
|
|
* Loader is the abstract class used by all built-in loaders.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
abstract class Loader implements LoaderInterface
|
|
{
|
|
protected $resolver;
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getResolver()
|
|
{
|
|
return $this->resolver;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function setResolver(LoaderResolverInterface $resolver)
|
|
{
|
|
$this->resolver = $resolver;
|
|
}
|
|
|
|
/**
|
|
* Imports a resource.
|
|
*
|
|
* @param mixed $resource A resource
|
|
* @param string|null $type The resource type or null if unknown
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function import($resource, $type = null)
|
|
{
|
|
return $this->resolve($resource, $type)->load($resource, $type);
|
|
}
|
|
|
|
/**
|
|
* Finds a loader able to load an imported resource.
|
|
*
|
|
* @param mixed $resource A resource
|
|
* @param string|null $type The resource type or null if unknown
|
|
*
|
|
* @return $this|LoaderInterface
|
|
*
|
|
* @throws FileLoaderLoadException If no loader is found
|
|
*/
|
|
public function resolve($resource, $type = null)
|
|
{
|
|
if ($this->supports($resource, $type)) {
|
|
return $this;
|
|
}
|
|
|
|
$loader = null === $this->resolver ? false : $this->resolver->resolve($resource, $type);
|
|
|
|
if (false === $loader) {
|
|
throw new FileLoaderLoadException($resource);
|
|
}
|
|
|
|
return $loader;
|
|
}
|
|
}
|