1. <?php
  3. /**
  4. * Reloads user data configuration.
  5. *
  6. * @param array $rawData Raw data from the configuration source.
  7. * @return array|false The validated and processed user data, or false on error.
  8. */
  9. function reloadUserConfig(array $rawData): array|false
  10. {
  11. // Basic input validation. Adjust as needed.
  12. if (!is_array($rawData)) {
  13. error_log("Invalid data format: Expected an array.");
  14. return false;
  15. }
  17. $userData = [];
  19. foreach ($rawData as $key => $value) {
  20. // Validate key (user ID)
  21. if (!is_numeric($key)) {
  22. error_log("Invalid user ID: Key '$key' is not numeric.");
  23. return false;
  24. }
  26. // Validate value (user data) - example: check if it's an associative array
  27. if (!is_array($value)) {
  28. error_log("Invalid user data for user ID '$key': Value is not an array.");
  29. return false;
  30. }
  32. //Process user data. Example: Ensure 'username' exists
  33. if (!isset($value['username']) || empty($value['username'])) {
  34. error_log("Missing or empty username for user ID '$key'.");
  35. return false;
  36. }
  38. $userData[$key] = $value;
  39. }
  41. return $userData;
  42. }
  45. // Example Usage (replace with your actual data source)
  46. $configData = [
  47. 1 => ['username' => 'john.doe', 'email' => 'john.doe@example.com'],
  48. 2 => ['username' => 'jane.smith', 'email' => 'jane.smith@example.com'],
  49. 3 => ['username' => '', 'email' => 'test@example.com'] //Example of invalid data
  50. ];
  53. $reloadedConfig = reloadUserConfig($configData);
  55. if ($reloadedConfig !== false) {
  56. // Use the reloaded configuration
  57. print_r($reloadedConfig);
  58. } else {
  59. echo "Failed to reload user configuration.";
  60. }
  62. ?>

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