<?phpnamespace App\EventListener;use Pimcore\Event\Model\ElementEventInterface;use Symfony\Component\String\Slugger\AsciiSlugger;class SluggerListener{ public function onPreUpdate(ElementEventInterface $e) {// $object = $e->getObject();// $slugger = new AsciiSlugger();// $object->setSlug($slugger->slug($object->getName(), '-')->lower()->toString()); }}