vendor/symfony/routing/Loader/Psr4DirectoryLoader.php line 39
- <?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\Routing\Loader;
- use Symfony\Component\Config\FileLocatorInterface;
- use Symfony\Component\Config\Loader\DirectoryAwareLoaderInterface;
- use Symfony\Component\Config\Loader\Loader;
- use Symfony\Component\Config\Resource\DirectoryResource;
- use Symfony\Component\Routing\RouteCollection;
- /**
- * A loader that discovers controller classes in a directory that follows PSR-4.
- *
- * @author Alexander M. Turek <me@derrabus.de>
- */
- final class Psr4DirectoryLoader extends Loader implements DirectoryAwareLoaderInterface
- {
- private ?string $currentDirectory = null;
- public function __construct(
- private readonly FileLocatorInterface $locator,
- ) {
- // PSR-4 directory loader has no env-aware logic, so we drop the $env constructor parameter.
- parent::__construct();
- }
- /**
- * @param array{path: string, namespace: string} $resource
- */
- public function load(mixed $resource, string $type = null): ?RouteCollection
- {
- $path = $this->locator->locate($resource['path'], $this->currentDirectory);
- if (!is_dir($path)) {
- return new RouteCollection();
- }
- return $this->loadFromDirectory($path, trim($resource['namespace'], '\\'));
- }
- public function supports(mixed $resource, string $type = null): bool
- {
- return ('attribute' === $type || 'annotation' === $type) && \is_array($resource) && isset($resource['path'], $resource['namespace']);
- }
- public function forDirectory(string $currentDirectory): static
- {
- $loader = clone $this;
- $loader->currentDirectory = $currentDirectory;
- return $loader;
- }
- private function loadFromDirectory(string $directory, string $psr4Prefix): RouteCollection
- {
- $collection = new RouteCollection();
- $collection->addResource(new DirectoryResource($directory, '/\.php$/'));
- $files = iterator_to_array(new \RecursiveIteratorIterator(
- new \RecursiveCallbackFilterIterator(
- new \RecursiveDirectoryIterator($directory, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS),
- function (\SplFileInfo $current) {
- return !str_starts_with($current->getBasename(), '.');
- }
- ),
- \RecursiveIteratorIterator::SELF_FIRST
- ));
- usort($files, function (\SplFileInfo $a, \SplFileInfo $b) {
- return (string) $a > (string) $b ? 1 : -1;
- });
- /** @var \SplFileInfo $file */
- foreach ($files as $file) {
- if ($file->isDir()) {
- $collection->addCollection($this->loadFromDirectory($file->getPathname(), $psr4Prefix.'\\'.$file->getFilename()));
- continue;
- }
- if ('php' !== $file->getExtension() || !class_exists($className = $psr4Prefix.'\\'.$file->getBasename('.php')) || (new \ReflectionClass($className))->isAbstract()) {
- continue;
- }
- $collection->addCollection($this->import($className, 'attribute'));
- }
- return $collection;
- }
- }