1. <?php
  3. /**
  4. * Validates time configuration from a configuration file.
  5. *
  6. * @param array $config An array containing time configuration values.
  7. * @return bool True if the configuration is valid, false otherwise.
  8. */
  9. function validateTimeConfig(array $config): bool
  10. {
  11. // Check if the configuration array is empty.
  12. if (empty($config)) {
  13. error_log("Error: Configuration array is empty.");
  14. return false;
  15. }
  17. // Validate 'debug_time_format'
  18. if (!is_string($config['debug_time_format'])) {
  19. error_log("Error: debug_time_format must be a string.");
  20. return false;
  21. }
  23. // Validate 'debug_time_precision'
  24. if (!is_int($config['debug_time_precision']) || $config['debug_time_precision'] < 0 || $config['debug_time_precision'] > 6) {
  25. error_log("Error: debug_time_precision must be an integer between 0 and 6.");
  26. return false;
  27. }
  29. // Validate 'debug_time_zone'
  30. if (!is_string($config['debug_time_zone'])) {
  31. error_log("Error: debug_time_zone must be a string.");
  32. return false;
  33. }
  35. // Validate 'debug_time_enable'
  36. if (!is_bool($config['debug_time_enable'])) {
  37. error_log("Error: debug_time_enable must be a boolean.");
  38. return false;
  39. }
  41. return true; // Configuration is valid.
  42. }
  45. // Example usage (for testing)
  46. /*
  47. $config = [
  48. 'debug_time_format' => 'Y-m-d H:i:s.u',
  49. 'debug_time_precision' => 6,
  50. 'debug_time_zone' => 'UTC',
  51. 'debug_time_enable' => true,
  52. ];
  54. if (validateTimeConfig($config)) {
  55. echo "Time configuration is valid.\n";
  56. } else {
  57. echo "Time configuration is invalid.\n";
  58. }
  59. */
  61. ?>

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