vendor/dedi/sylius-seo-plugin/src/Context/RichSnippetContext.php line 21

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Dedi\SyliusSEOPlugin\Context;
  7. use Dedi\SyliusSEOPlugin\Context\SubjectFetcher\SubjectFetcherInterface;
  8. use Dedi\SyliusSEOPlugin\Domain\SEO\Adapter\RichSnippetSubjectInterface;
  9. use Dedi\SyliusSEOPlugin\Domain\SEO\Factory\RichSnippetFactoryInterface;
  10. use Symfony\Component\HttpFoundation\Request;
  11. use Symfony\Component\HttpFoundation\RequestStack;
  13. final class RichSnippetContext
  14. {
  15.     private ?Request $request;
  16.     /** @var SubjectFetcherInterface[] */
  17.     private array $subjectFetchers;
  18.     /** @var RichSnippetFactoryInterface[] */
  19.     private array $richSnippetFactories;
  21.     public function __construct(
  22.         RequestStack $requestStack,
  23.         iterable $subjectFetchers,
  24.         iterable $richSnippetFactories
  25.     ) {
  26.         $this->request = $requestStack->getMasterRequest();
  27.         $this->subjectFetchers = iterator_to_array($subjectFetchers);
  28.         $this->richSnippetFactories = iterator_to_array($richSnippetFactories);
  29.     }
  31.     /**
  32.      * Iterates over RichSnippetFactoryInterface[] in order to get every Rich Snippets Urls available for a given subject.
  33.      *
  34.      * @return array
  35.      */
  36.     public function getAvailableRichSnippets(): array
  37.     {
  38.         $subject = $this->guessSubject();
  39.         if (!$subject) {
  40.             return [];
  41.         }
  43.         $richSnippets = [];
  45.         foreach ($this->richSnippetFactories as $factory) {
  46.             if ($factory->can($subject)) {
  47.                 $richSnippets[] = $factory->buildRichSnippet($subject);
  48.             }
  49.         }
  51.         return $richSnippets;
  52.     }
  54.     /**
  55.      * Iterates over SubjectFetcherInterface[] in order to find a subject for the current request.
  56.      *
  57.      * @return RichSnippetSubjectInterface|null
  58.      */
  59.     private function guessSubject(): ?RichSnippetSubjectInterface
  60.     {
  61.         foreach ($this->subjectFetchers as $subjectFetcher) {
  62.             if ($subjectFetcher->canFromRequest($this->request)) {
  63.                 return $subjectFetcher->fetchFromRequest($this->request);
  64.             }
  65.         }
  67.         return null;
  68.     }
  69. }