src/Twig/MobileFloatingBannerRuntime.php line 33

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Slivki\Twig;
  7. use Slivki\Entity\City;
  8. use Slivki\Services\Banner\MobileFloatingBannerCacheService;
  9. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  10. use Twig\Extension\RuntimeExtensionInterface;
  12. final class MobileFloatingBannerRuntime implements RuntimeExtensionInterface
  13. {
  14.     private const BANNER_INDEX_SESSION_KEY = 'mobileFloatingBannerIndex';
  16.     private SessionInterface $session;
  17.     private MobileFloatingBannerCacheService $mobileFloatingBannerCacheService;
  19.     public function __construct(
  20.         SessionInterface $session,
  21.         MobileFloatingBannerCacheService $mobileFloatingBannerCacheService
  22.     ) {
  23.         $this->session = $session;
  24.         $this->mobileFloatingBannerCacheService = $mobileFloatingBannerCacheService;
  25.     }
  27.     /**
  28.      * @param int[] $categories
  29.      */
  30.     public function getMobileFloatingBanner(array $categories = []): string
  31.     {
  32.         $html = '';
  33.         $cityId = (int) $this->session->get(City::CITY_ID_SESSION_KEY, City::DEFAULT_CITY_ID);
  35.         $banners = $this->mobileFloatingBannerCacheService->getByCityAndCategories($cityId, $categories);
  36.         $bannersCount = \count($banners);
  37.         if (0 === $bannersCount) {
  38.             return $html;
  39.         }
  41.         $bannerIndex = $this->session->get(self::BANNER_INDEX_SESSION_KEY);
  42.         if (!$bannerIndex || $bannerIndex >= $bannersCount) {
  43.             $bannerIndex = 0;
  44.         }
  46.         $this->session->set(self::BANNER_INDEX_SESSION_KEY, $bannerIndex + 1);
  47.         if (isset($banners[$bannerIndex])) {
  48.             $html = $banners[$bannerIndex]->getHtml();
  49.         }
  51.         return $html;
  52.     }
  53. }