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- <?php
- namespace Drupal\Core\PathProcessor;
- use Drupal\Core\Config\ConfigFactoryInterface;
- use Drupal\Core\Render\BubbleableMetadata;
- use Symfony\Component\HttpFoundation\Request;
- use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
- /**
- * Processes the inbound path by resolving it to the front page if empty.
- *
- * @todo - remove ::processOutbound() when we remove UrlGenerator::fromPath().
- */
- class PathProcessorFront implements InboundPathProcessorInterface, OutboundPathProcessorInterface {
- /**
- * A config factory for retrieving required config settings.
- *
- * @var \Drupal\Core\Config\ConfigFactoryInterface
- */
- protected $config;
- /**
- * Constructs a PathProcessorFront object.
- *
- * @param \Drupal\Core\Config\ConfigFactoryInterface $config
- * A config factory for retrieving the site front page configuration.
- */
- public function __construct(ConfigFactoryInterface $config) {
- $this->config = $config;
- }
- /**
- * {@inheritdoc}
- */
- public function processInbound($path, Request $request) {
- if ($path === '/') {
- $path = $this->config->get('system.site')->get('page.front');
- if (empty($path)) {
- // We have to return a valid path but / won't be routable and config
- // might be broken so stop execution.
- throw new NotFoundHttpException();
- }
- }
- return $path;
- }
- /**
- * {@inheritdoc}
- */
- public function processOutbound($path, &$options = [], Request $request = NULL, BubbleableMetadata $bubbleable_metadata = NULL) {
- // The special path '<front>' links to the default front page.
- if ($path === '/<front>') {
- $path = '/';
- }
- return $path;
- }
- }
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