1. <?php
  3. /**
  4. * Parses environment variables for scheduled runs with manual overrides.
  5. *
  6. * @param array $env_vars Array of environment variables.
  7. * @param array $defaults Array of default values for each variable.
  8. * @return array Associative array of parsed values.
  9. */
  10. function parseEnvVariables(array $env_vars, array $defaults): array
  11. {
  12. $parsed_values = [];
  14. foreach ($defaults as $key => $default) {
  15. // Get environment variable, or use default if not set.
  16. $env_value = $env_vars[$key] ?? $default;
  18. // Handle overrides (e.g., "OVERRIDE_VAR=manual_value")
  19. if (strpos($key, 'OVERRIDE_') === 0) {
  20. $override_key = str_replace('OVERRIDE_', '', $key);
  21. if (isset($env_vars[$override_key])) {
  22. $env_value = $env_vars[$override_key];
  23. }
  24. }
  26. // Type casting and validation depending on the variable.
  27. if (is_numeric($default)) {
  28. $env_value = (int)$env_value;
  29. } elseif (is_bool($default)) {
  30. $env_value = (bool)$env_value;
  31. }
  33. $parsed_values[$key] = $env_value;
  34. }
  36. return $parsed_values;
  37. }
  39. // Example Usage:
  40. /*
  41. $env_variables = getenv(); // Get all environment variables
  42. $default_values = [
  43. 'scheduled_task' => 'daily',
  44. 'log_level' => 'info',
  45. 'max_retries' => 3,
  46. 'enable_feature_x' => false,
  47. ];
  49. $parsed_variables = parseEnvVariables($env_variables, $default_values);
  51. print_r($parsed_variables);
  52. */
  54. ?>

Add your comment