Gets the cache ID.

Return value

string

Overrides CacheCollector::getCid

See also

::getActiveTrailIds()

File

core/lib/Drupal/Core/Menu/MenuActiveTrail.php, line 55

Class

MenuActiveTrail

Provides the default implementation of the active menu trail service.

Namespace

Drupal\Core\Menu

Code

protected function getCid() {
  if (!isset($this->cid)) {
    $route_parameters = $this->routeMatch
      ->getRawParameters()
      ->all();
    ksort($route_parameters);
    $this->cid = 'active-trail:route:' . $this->routeMatch
      ->getRouteName() . ':route_parameters:' . serialize($route_parameters);
  }
  return $this->cid;
}

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