1. <?php
  3. /**
  4. * Maps URL parameters for backward compatibility with retry logic.
  5. *
  6. * @param array $params The original URL parameters.
  7. * @param array $mapping An associative array mapping old parameter names to new parameter names.
  8. * @return array The mapped array of parameters.
  9. */
  10. function mapUrlParamsForRetry(array $params, array $mapping): array
  11. {
  12. $mappedParams = [];
  14. foreach ($params as $key => $value) {
  15. // Check if the key exists in the mapping
  16. if (isset($mapping[$key])) {
  17. $newKey = $mapping[$key];
  18. // Add the value with the new key
  19. $mappedParams[$newKey] = $value;
  20. } else {
  21. // If no mapping exists, keep the original key and value
  22. $mappedParams[$key] = $value;
  23. }
  24. }
  26. return $mappedParams;
  27. }
  30. // Example Usage:
  31. // $originalParams = ['old_param1' => 'value1', 'old_param2' => 'value2', 'new_param' => 'value3'];
  32. // $mapping = ['old_param1' => 'new_param_a', 'old_param2' => 'new_param_b'];
  33. // $mappedParams = mapUrlParamsForRetry($originalParams, $mapping);
  34. // print_r($mappedParams);
  36. ?>

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