Gets the route parameters from the template.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: The entity type definition.

string $link_template: The link template.

Return value

array[] A list of route of parameters.

3 calls to RouteSubscriber::getRouteParameters()

RouteSubscriber::getEntityLoadRoute in src/Routing/RouteSubscriber.php

Gets the entity load route.

RouteSubscriber::getEntityRenderRoute in src/Routing/RouteSubscriber.php

Gets the entity render route.

RouteSubscriber::getEntityTypeDefinitionRoute in src/Routing/RouteSubscriber.php

Gets the entity type definition route.

File

src/Routing/RouteSubscriber.php, line 169

Class

RouteSubscriber

Subscriber for Devel routes.

Namespace

Drupal\devel\Routing

Code

protected function getRouteParameters(EntityTypeInterface $entity_type, string $link_template) : array {
  $parameters = [];
  if (!$path = $entity_type->getLinkTemplate($link_template)) {
    return $parameters;
  }
  $original_route_parameters = [];
  $candidate_routes = $this->routeProvider
    ->getRoutesByPattern($path);
  if ($candidate_routes->count()) {
    // Guess the best match. There could be more than one route sharing the
    // same path. Try first an educated guess based on the route name. If we
    // can't find one, pick-up the first from the list.
    $name = 'entity.' . $entity_type->id() . '.' . str_replace('-', '_', $link_template);
    if (!$original_route = $candidate_routes->get($name)) {
      $iterator = $candidate_routes->getIterator();
      $iterator->rewind();
      $original_route = $iterator->current();
    }
    $original_route_parameters = $original_route->getOption('parameters') ?? [];
  }
  if (preg_match_all('/{\\w*}/', $path, $matches)) {
    foreach ($matches[0] as $match) {
      $match = str_replace([
        '{',
        '}',
      ], '', $match);
      // This match has an original route parameter definition.
      if (isset($original_route_parameters[$match])) {
        $parameters[$match] = $original_route_parameters[$match];
      }
      elseif ($this->entityTypeManager
        ->hasDefinition($match)) {
        $parameters[$match] = [
          'type' => "entity:{$match}",
        ];
      }
    }
  }
  return $parameters;
}