Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection\Loader;
Chris@0: 
Chris@14: use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
Chris@0: 
Chris@0: /**
Chris@0:  * PhpFileLoader loads service definitions from a PHP file.
Chris@0:  *
Chris@0:  * The PHP file is required and the $container variable can be
Chris@0:  * used within the file to change the container.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class PhpFileLoader extends FileLoader
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function load($resource, $type = null)
Chris@0:     {
Chris@0:         // the container and loader variables are exposed to the included file below
Chris@0:         $container = $this->container;
Chris@0:         $loader = $this;
Chris@0: 
Chris@0:         $path = $this->locator->locate($resource);
Chris@17:         $this->setCurrentDir(\dirname($path));
Chris@14:         $this->container->fileExists($path);
Chris@0: 
Chris@14:         // the closure forbids access to the private scope in the included file
Chris@14:         $load = \Closure::bind(function ($path) use ($container, $loader, $resource, $type) {
Chris@14:             return include $path;
Chris@14:         }, $this, ProtectedPhpFileLoader::class);
Chris@14: 
Chris@14:         $callback = $load($path);
Chris@14: 
Chris@14:         if ($callback instanceof \Closure) {
Chris@14:             $callback(new ContainerConfigurator($this->container, $this, $this->instanceof, $path, $resource), $this->container, $this);
Chris@14:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function supports($resource, $type = null)
Chris@0:     {
Chris@17:         if (!\is_string($resource)) {
Chris@14:             return false;
Chris@14:         }
Chris@14: 
Chris@14:         if (null === $type && 'php' === pathinfo($resource, PATHINFO_EXTENSION)) {
Chris@14:             return true;
Chris@14:         }
Chris@14: 
Chris@14:         return 'php' === $type;
Chris@0:     }
Chris@0: }
Chris@14: 
Chris@14: /**
Chris@14:  * @internal
Chris@14:  */
Chris@14: final class ProtectedPhpFileLoader extends PhpFileLoader
Chris@14: {
Chris@14: }