src/Service/UrlImageCacheService.php line 55

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  1. <?php
  3. namespace App\Service;
  5. use App\Controller\ImageCache\ImageManager;
  6. use Symfony\Component\DependencyInjection\ContainerInterface;
  8. class UrlImageCacheService
  9. {
  10. protected $cacheDir;
  11. protected $container;
  12. private $imageManager;
  14. public function __construct(ContainerInterface $container)
  15. {
  16. $this->container = $container;
  17. $this->cacheDir = $this->container->getParameter('kernel.project_dir') . '/public/cache/images';
  18. $this->imageManager = new ImageManager($this->container);
  19. }
  21. public function getCachedImage(string $url, string $domain): string
  22. {
  23. $cacheKey = md5($url);
  24. $cachePath = $this->cacheDir . '/' . $cacheKey . '.png';
  26. // Ensure the cache directory exists
  27. if (! is_dir($this->cacheDir)) {
  28. mkdir($this->cacheDir, 0775, true);
  29. }
  31. if ($this->isCacheExpired($cachePath)) {
  32. if (file_exists($cachePath)) {
  33. unlink($cachePath); // Delete the file
  34. }
  36. $this->cacheImage($url, $cachePath, $domain);
  37. }
  39. return $cachePath;
  40. }
  42. private function isCacheExpired(string $cachePath): bool
  43. {
  44. if (!file_exists($cachePath)) {
  45. return true;
  46. }
  48. $cacheLifetime = 7 * 24 * 60 * 60; // 1 week in seconds
  50. return (time() - filemtime($cachePath)) > $cacheLifetime;
  51. }
  53. private function cacheImage(string $url, string $cachePath, string $domain): void
  54. {
  55. $image = $this->imageManager->make([
  56. 'imageUrl' => $url,
  57. 'siteUrl' => $domain
  58. ]);
  59. $image->save($cachePath);
  60. }
  61. }