1. <?php
  3. /**
  4. * Validates configuration for scheduled records.
  5. * Logs errors to a file.
  6. *
  7. * @param array $config Configuration array.
  8. * @return bool True if configuration is valid, false otherwise.
  9. */
  10. function validateScheduledRecordConfig(array $config): bool
  11. {
  12. $logFile = 'config_validation.log'; // Log file path
  14. // Function to log errors
  15. function logError(string $message): void
  16. {
  17. global $logFile;
  18. $timestamp = date('Y-m-d H:i:s');
  19. error_log("[$timestamp] ERROR: $message", 3, $logFile);
  20. }
  22. // Validate required fields
  23. if (empty($config['record_id'])) {
  24. logError("Missing record_id configuration.");
  25. return false;
  26. }
  28. if (empty($config['data_source'])) {
  29. logError("Missing data_source configuration.");
  30. return false;
  31. }
  33. if (empty($config['schedule']['frequency'])) {
  34. logError("Missing schedule.frequency configuration.");
  35. return false;
  36. }
  38. if (empty($config['schedule']['time'])) {
  39. logError("Missing schedule.time configuration.");
  40. return false;
  41. }
  43. // Validate data source type
  44. if (!in_array($config['data_source'], ['database', 'api', 'file'])) {
  45. logError("Invalid data_source: " . $config['data_source']);
  46. return false;
  47. }
  49. // Validate schedule frequency
  50. if (!in_array($config['schedule']['frequency'], ['hourly', 'daily', 'weekly', 'monthly'])) {
  51. logError("Invalid schedule.frequency: " . $config['schedule']['frequency']);
  52. return false;
  53. }
  55. // Validate time format (example, adjust as needed)
  56. if (!preg_match('/^\d{2}:\d{2}$/', $config['schedule']['time'])) {
  57. logError("Invalid schedule.time format. Expected HH:MM");
  58. return false;
  59. }
  61. //Additional validation as needed. Example: Validate data_source specific parameters.
  62. if ($config['data_source'] === 'database') {
  63. if (empty($config['database']['host']) || empty($config['database']['user']) || empty($config['database']['password']) || empty($config['database']['name'])) {
  64. logError("Missing required database parameters.");
  65. return false;
  66. }
  67. }
  69. // Configuration is valid
  70. return true;
  71. }
  73. // Example usage:
  74. $config = [
  75. 'record_id' => 123,
  76. 'data_source' => 'database',
  77. 'schedule' => [
  78. 'frequency' => 'daily',
  79. 'time' => '03:00',
  80. ],
  81. 'database' => [
  82. 'host' => 'localhost',
  83. 'user' => 'dbuser',
  84. 'password' => 'dbpassword',
  85. 'name' => 'mydb'
  86. ]
  87. ];
  89. if (validateScheduledRecordConfig($config)) {
  90. echo "Configuration is valid.\n";
  91. } else {
  92. echo "Configuration is invalid. See config_validation.log for details.\n";
  93. }
  95. ?>

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