<?phpnamespace App\Twig;use App\Service\GeoCategoryLinkageService;use Twig\Extension\AbstractExtension;use Twig\TwigFunction;class GeoCategoryLinkageExtension extends AbstractExtension{ public function __construct( private GeoCategoryLinkageService $geoCategoryLinkageService ) {} public function getFunctions(): array { return [ new TwigFunction('geo_category_linkage', [$this, 'links']), ]; } public function links(): ?array { return $this->geoCategoryLinkageService->links(); }}