1. <?php
  3. /**
  4. * Paginate timestamps for internal tooling.
  5. *
  6. * @param array $timestamps Array of timestamps to paginate. Each element should be a timestamp value.
  7. * @param int $page The current page number (1-based).
  8. * @param int $perPage The number of items per page.
  9. * @return array An array containing the paginated timestamps. Returns an empty array on error.
  10. */
  11. function paginateTimestamps(array $timestamps, int $page, int $perPage): array
  12. {
  13. if (empty($timestamps) || $page < 1 || $perPage <= 0) {
  14. return []; // Handle empty input or invalid parameters
  15. }
  17. $startIndex = ($page - 1) * $perPage;
  18. $endIndex = $startIndex + $perPage;
  20. if ($endIndex > count($timestamps)) {
  21. $endIndex = count($timestamps); // Ensure we don't go out of bounds
  22. }
  24. $paginatedTimestamps = array_slice($timestamps, $startIndex, $endIndex - $startIndex);
  26. return $paginatedTimestamps;
  27. }
  29. //Example Usage
  30. /*
  31. $timestamps = array(
  32. 1678886400,
  33. 1678972800,
  34. 1679059200,
  35. 1679145600,
  36. 1679232000,
  37. 1679318400,
  38. 1679404800,
  39. 1679491200,
  40. );
  42. $page = 2;
  43. $perPage = 2;
  45. $paginated = paginateTimestamps($timestamps, $page, $perPage);
  47. print_r($paginated);
  48. */
  50. ?>

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