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