1. <?php
  3. /**
  4. * Restores date values from a configuration file for dry-run scenarios.
  5. *
  6. * @param string $config_file Path to the configuration file.
  7. * @return array|false An array of date/time overrides, or false on error.
  8. */
  9. function restoreDateValues(string $config_file): array|false
  10. {
  11. if (!file_exists($config_file)) {
  12. error_log("Error: Configuration file not found at $config_file");
  13. return false;
  14. }
  16. $config = require($config_file);
  18. if (!is_array($config) || !isset($config['date_overrides'])) {
  19. error_log("Error: Invalid configuration format. Missing 'date_overrides' array.");
  20. return false;
  21. }
  23. $date_overrides = $config['date_overrides'];
  24. $overrides = [];
  26. foreach ($date_overrides as $date_string => $timestamp) {
  27. // Attempt to convert the date string to a Unix timestamp
  28. $timestamp_value = strtotime($date_string);
  30. if ($timestamp_value === false) {
  31. error_log("Warning: Invalid date format '$date_string' in configuration. Skipping.");
  32. continue; // Skip to the next date if parsing fails
  33. }
  35. $overrides[$date_string] = $timestamp_value;
  36. }
  38. return $overrides;
  39. }
  42. /**
  43. * Applies the date overrides to the current time.
  44. *
  45. * @param array $overrides An array of date/time overrides.
  46. */
  47. function applyDateOverrides(array $overrides): void
  48. {
  49. foreach ($overrides as $date_string => $timestamp) {
  50. // Set the current time to the specified timestamp
  51. if (date_create_from_timestamp($timestamp)) {
  52. //Use date_default_setzone() to avoid timezone issues
  53. date_default_setzone();
  54. //Set the current time
  55. date_timezone_set('UTC'); //or appropriate timezone
  57. //For demonstration purposes, we just set the current time here.
  58. //In a real application, you would adjust the relevant date/time values.
  59. //Example: $my_date_field = date('Y-m-d H:i:s', $timestamp);
  60. } else {
  61. error_log("Warning: Invalid timestamp '$timestamp' for date '$date_string'. Skipping.");
  62. }
  63. }
  64. }
  68. // Example Usage (replace with your actual config file)
  69. $config_file = 'config.php'; // Example config file
  70. $date_overrides = restoreDateValues($config_file);
  72. if ($date_overrides !== false) {
  73. applyDateOverrides($date_overrides);
  74. echo "Date overrides applied successfully.\n";
  75. } else {
  76. echo "Failed to restore date values.\n";
  77. }
  80. ?>

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