1. <?php
  3. /**
  4. * Maps fields of JSON objects to hard-coded limits for testing.
  5. *
  6. * @param array $data An array of JSON objects.
  7. * @param array $limits An associative array defining field limits (field => limit).
  8. * @return array An array of mapped data.
  9. */
  10. function mapJsonData(array $data, array $limits): array
  11. {
  12. $mappedData = [];
  14. foreach ($data as $item) {
  15. $mappedItem = [];
  16. foreach ($limits as $field => $limit) {
  17. // Check if the field exists in the item, and if it's numeric
  18. if (array_key_exists($field, $item) && is_numeric($item[$field])) {
  19. $mappedItem[$field] = min($item[$field], $limit); // Apply limit
  20. } else {
  21. $mappedItem[$field] = $item[$field]; // Keep original value if not numeric or field doesn't exist
  22. }
  23. }
  24. $mappedData[] = $mappedItem;
  25. }
  27. return $mappedData;
  28. }
  30. // Example usage:
  31. // Define your JSON data (as an array of associative arrays)
  32. $jsonData = [
  33. ['id' => 1, 'value' => 150, 'age' => 30],
  34. ['id' => 2, 'value' => 200, 'age' => 25],
  35. ['id' => 3, 'value' => 100, 'age' => 40],
  36. ['id' => 4, 'name' => 'test'] //added test case without 'value' and 'age'
  37. ];
  39. // Define your limits
  40. $limits = [
  41. 'value' => 180,
  42. 'age' => 35,
  43. ];
  45. // Map the data
  46. $mappedData = mapJsonData($jsonData, $limits);
  48. // Output the mapped data (for testing)
  49. print_r($mappedData);
  51. ?>

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