1. <?php
  3. /**
  4. * Maps fields of records for staging environments with fixed retry intervals.
  5. *
  6. * @param array $records An array of records to map. Each record is an associative array.
  7. * @param array $mapping A mapping array defining how to transform the records for staging.
  8. * Example: ['field_name' => 'staging_field_name']
  9. * @param int $retry_interval The retry interval in seconds.
  10. * @return array The mapped records.
  11. */
  12. function mapRecordsForStaging(array $records, array $mapping, int $retry_interval): array
  13. {
  14. $mapped_records = [];
  16. foreach ($records as $record) {
  17. $mapped_record = [];
  18. foreach ($mapping as $source_field => $staging_field) {
  19. if (array_key_exists($source_field, $record)) {
  20. $mapped_record[$staging_field] = $record[$source_field];
  21. } else {
  22. $mapped_record[$staging_field] = null; // Handle missing fields
  23. }
  24. }
  26. $mapped_records[] = $mapped_record;
  27. }
  29. return $mapped_records;
  30. }
  33. /**
  34. * Example usage:
  35. */
  37. // Sample records (simulating data from a database)
  38. $records = [
  39. ['id' => 1, 'name' => 'John Doe', 'email' => 'john.doe@example.com'],
  40. ['id' => 2, 'name' => 'Jane Smith', 'email' => 'jane.smith@example.com'],
  41. ];
  43. // Mapping definition
  44. $mapping = [
  45. 'id' => 'staging_id',
  46. 'name' => 'staging_name',
  47. 'email' => 'staging_email'
  48. ];
  50. // Retry interval
  51. $retry_interval = 5; // seconds
  53. // Map the records
  54. $staging_records = mapRecordsForStaging($records, $mapping, $retry_interval);
  56. // Output the mapped records (for demonstration)
  57. print_r($staging_records);
  59. ?>

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