vendor/contao/core-bundle/src/Routing/PageUrlGenerator.php line 60

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6.  * This file is part of Contao.
  7.  *
  8.  * (c) Leo Feyer
  9.  *
  10.  * @license LGPL-3.0-or-later
  11.  */
  13. namespace Contao\CoreBundle\Routing;
  15. use Contao\CoreBundle\Exception\RouteParametersException;
  16. use Contao\CoreBundle\Routing\Page\PageRegistry;
  17. use Contao\CoreBundle\Routing\Page\PageRoute;
  18. use Contao\PageModel;
  19. use Psr\Log\LoggerInterface;
  20. use Symfony\Cmf\Component\Routing\RouteObjectInterface;
  21. use Symfony\Cmf\Component\Routing\RouteProviderInterface;
  22. use Symfony\Component\Routing\CompiledRoute;
  23. use Symfony\Component\Routing\Exception\ExceptionInterface;
  24. use Symfony\Component\Routing\Generator\UrlGenerator as SymfonyUrlGenerator;
  25. use Symfony\Component\Routing\RequestContext;
  26. use Symfony\Component\Routing\RouteCollection;
  28. class PageUrlGenerator extends SymfonyUrlGenerator
  29. {
  30.     /**
  31.      * @var RouteProviderInterface
  32.      */
  33.     private $provider;
  35.     /**
  36.      * @var PageRegistry
  37.      */
  38.     private $pageRegistry;
  40.     public function __construct(RouteProviderInterface $provider, PageRegistry $pageRegistry, LoggerInterface $logger = null)
  41.     {
  42.         parent::__construct(new RouteCollection(), new RequestContext(), $logger);
  44.         $this->provider = $provider;
  45.         $this->pageRegistry = $pageRegistry;
  46.     }
  48.     /**
  49.      * @param string $name
  50.      * @param array  $parameters
  51.      * @param int    $referenceType
  52.      */
  53.     public function generate($name, $parameters = [], $referenceType = self::ABSOLUTE_PATH): string
  54.     {
  55.         if (
  56.             RouteObjectInterface::OBJECT_BASED_ROUTE_NAME === $name
  57.             && \array_key_exists(RouteObjectInterface::CONTENT_OBJECT, $parameters)
  58.             && $parameters[RouteObjectInterface::CONTENT_OBJECT] instanceof PageModel
  59.         ) {
  60.             $route = $this->pageRegistry->getRoute($parameters[RouteObjectInterface::CONTENT_OBJECT]);
  61.             unset($parameters[RouteObjectInterface::CONTENT_OBJECT]);
  62.         } else {
  63.             $route = $this->provider->getRouteByName($name);
  64.         }
  66.         /** @var CompiledRoute $compiledRoute */
  67.         $compiledRoute = $route->compile();
  69.         if (
  70.             $route instanceof PageRoute
  71.             && 0 === \count(array_intersect_key(
  72.                 array_filter(array_merge($route->getDefaults(), $parameters)),
  73.                 array_flip($compiledRoute->getVariables())
  74.             ))
  75.         ) {
  76.             $staticPrefix = $compiledRoute->getStaticPrefix();
  77.             $indexPath = ($route->getUrlPrefix() ? '/'.$route->getUrlPrefix() : '').'/index';
  79.             if ($staticPrefix === $indexPath || $staticPrefix === $indexPath.$route->getUrlSuffix()) {
  80.                 $route->setPath('/');
  81.                 $route->setUrlSuffix('');
  82.                 $compiledRoute = $route->compile();
  83.             }
  84.         }
  86.         try {
  87.             return $this->doGenerate(
  88.                 $compiledRoute->getVariables(),
  89.                 $route->getDefaults(),
  90.                 $route->getRequirements(),
  91.                 $compiledRoute->getTokens(),
  92.                 $parameters,
  93.                 $name,
  94.                 $referenceType,
  95.                 $compiledRoute->getHostTokens(),
  96.                 $route->getSchemes()
  97.             );
  98.         } catch (ExceptionInterface $exception) {
  99.             throw new RouteParametersException($route, $parameters, $referenceType, $exception);
  100.         }
  101.     }
  102. }