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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\PathProcessor\PathProcessorFront. | |
| */ | |
| 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 = array(), Request $request = NULL, BubbleableMetadata $bubbleable_metadata = NULL) { | |
| // The special path '<front>' links to the default front page. | |
| if ($path === '/<front>') { | |
| $path = '/'; | |
| } | |
| return $path; | |
| } | |
| } |