1. <?php
  3. /**
  4. * Teardown process for user records in batch processing.
  5. * Supports older PHP versions.
  6. *
  7. * @param array $userRecords Array of user records.
  8. * @param string $processId Unique identifier for the batch process.
  9. * @return bool True on success, false on failure.
  10. */
  11. function teardownUserRecords(array $userRecords, string $processId): bool
  12. {
  13. // Check if $userRecords is empty.
  14. if (empty($userRecords)) {
  15. return true; // Nothing to teardown.
  16. }
  18. try {
  19. // Simulate process teardown. Replace with actual logic.
  20. foreach ($userRecords as $record) {
  21. // Example: Delete user data from database.
  22. // $result = deleteUserFromDatabase($record['user_id']);
  23. // if (!$result) {
  24. // return false; // Failure to delete a user.
  25. // }
  27. // Example: Remove user files from storage.
  28. // $result = removeUserFiles($record['user_id']);
  29. // if (!$result) {
  30. // return false; // Failure to remove user files.
  31. // }
  33. // Log the teardown action.
  34. // logAction("teardown_user", $record['user_id'], $processId);
  35. }
  37. // Clean up any temporary resources.
  38. // cleanupTemporaryResources($processId);
  40. return true; // Teardown successful.
  42. } catch (Exception $e) {
  43. // Handle exceptions during teardown.
  44. error_log("Error during teardown: " . $e->getMessage());
  45. return false; // Teardown failed.
  46. }
  47. }
  49. /**
  50. * Placeholder function for deleting a user from the database.
  51. * @param int $userId
  52. * @return bool
  53. */
  54. function deleteUserFromDatabase(int $userId): bool {
  55. // Replace with actual database deletion logic.
  56. error_log("Simulating deleting user with ID: " . $userId);
  57. return true;
  58. }
  60. /**
  61. * Placeholder function for removing user files from storage.
  62. * @param int $userId
  63. * @return bool
  64. */
  65. function removeUserFiles(int $userId): bool {
  66. // Replace with actual file removal logic.
  67. error_log("Simulating removing files for user with ID: " . $userId);
  68. return true;
  69. }
  71. /**
  72. * Placeholder function for logging actions.
  73. * @param string $actionType
  74. * @param int $userId
  75. * @param string $processId
  76. */
  77. function logAction(string $actionType, int $userId, string $processId): void {
  78. error_log("Log: $actionType - User ID: $userId - Process ID: $processId");
  79. }
  81. /**
  82. * Placeholder function for cleaning up temporary resources.
  83. * @param string $processId
  84. */
  85. function cleanupTemporaryResources(string $processId): void {
  86. error_log("Cleaning up temporary resources for process: $processId");
  87. }
  91. // Example Usage (for testing)
  92. /*
  93. $userRecords = [
  94. ['user_id' => 1, 'name' => 'John Doe'],
  95. ['user_id' => 2, 'name' => 'Jane Smith'],
  96. ];
  98. $processId = 'batch_process_123';
  100. $success = teardownUserRecords($userRecords, $processId);
  102. if ($success) {
  103. echo "User records teardown successful.\n";
  104. } else {
  105. echo "User records teardown failed.\n";
  106. }
  107. */
  108. ?>

Add your comment