104 lines
3.1 KiB
PHP
104 lines
3.1 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\Config\Definition\Loader;
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use Symfony\Component\Config\Definition\Builder\TreeBuilder;
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use Symfony\Component\Config\Definition\Configurator\DefinitionConfigurator;
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use Symfony\Component\Config\FileLocatorInterface;
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use Symfony\Component\Config\Loader\FileLoader;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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/**
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* DefinitionFileLoader loads config definitions from a PHP file.
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*
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* The PHP file is required.
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*
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* @author Yonel Ceruto <yonelceruto@gmail.com>
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*/
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class DefinitionFileLoader extends FileLoader
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{
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public function __construct(
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private TreeBuilder $treeBuilder,
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FileLocatorInterface $locator,
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private ?ContainerBuilder $container = null,
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) {
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parent::__construct($locator);
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}
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public function load(mixed $resource, ?string $type = null): mixed
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{
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// the loader variable is exposed to the included file below
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$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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$load = \Closure::bind(static function ($file) use ($loader) {
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return include $file;
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}, null, ProtectedDefinitionFileLoader::class);
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$callback = $load($path);
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if (\is_object($callback) && \is_callable($callback)) {
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$this->executeCallback($callback, new DefinitionConfigurator($this->treeBuilder, $this, $path, $resource), $path);
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}
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return null;
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}
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public function supports(mixed $resource, ?string $type = null): bool
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{
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if (!\is_string($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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private function executeCallback(callable $callback, DefinitionConfigurator $configurator, string $path): void
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{
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$callback = $callback(...);
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$arguments = [];
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$r = new \ReflectionFunction($callback);
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foreach ($r->getParameters() as $parameter) {
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$reflectionType = $parameter->getType();
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if (!$reflectionType instanceof \ReflectionNamedType) {
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throw new \InvalidArgumentException(sprintf('Could not resolve argument "$%s" for "%s". You must typehint it (for example with "%s").', $parameter->getName(), $path, DefinitionConfigurator::class));
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}
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$arguments[] = match ($reflectionType->getName()) {
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DefinitionConfigurator::class => $configurator,
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TreeBuilder::class => $this->treeBuilder,
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FileLoader::class, self::class => $this,
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};
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}
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$callback(...$arguments);
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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 ProtectedDefinitionFileLoader extends DefinitionFileLoader
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{
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}
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