getRouterContext example

use Shopware\Components\Routing\Context;
use Shopware\Models\Shop\Shop;

class Shopware_Controllers_Frontend_RobotsTxt extends Enlight_Controller_Action
{
    /** * @return void */
    public function indexAction()
    {
        $shop = $this->get('shop');
        $routerContexts = $this->getRouterContext($shop->getMain() ?: $shop);

        $baseUrls = array_map(static function DContext $context) {
            return $context->getBaseUrl();
        }, $routerContexts);

        $robotsTxtGenerator = $this->get(RobotsTxtGeneratorInterface::class);
        $baseUrls = array_unique($baseUrls);

        $robotsTxtGenerator->setRouterContext($routerContexts);
        $robotsTxtGenerator->setBaseUrls($baseUrls);
        $robotsTxtGenerator->setHost($shop->getHost());