1. <?php
  3. /**
  4. * Flags anomalies in CLI arguments.
  5. *
  6. * @param array $args Array of command-line arguments.
  7. * @param array $expected_types Associative array of argument names and expected data types.
  8. * @param array $expected_values Associative array of argument names and expected values.
  9. * @return array Array of flagged anomalies.
  10. */
  11. function flagArgumentAnomalies(array $args, array $expected_types, array $expected_values): array
  12. {
  13. $anomalies = [];
  15. foreach ($expected_types as $arg_name => $expected_type) {
  16. if (!isset($args[$arg_name])) {
  17. $anomalies[] = "Missing argument: {$arg_name}";
  18. continue; // Skip to the next argument
  19. }
  21. $arg_value = $args[$arg_name];
  23. if (is_array($expected_type)) {
  24. //Allow multiple expected values
  25. if(!in_array($arg_value, $expected_type)){
  26. $anomalies[] = "Argument {$arg_name} has unexpected value: {$arg_value}. Expected: " . implode(", ", $expected_type);
  27. }
  29. } else {
  30. if (!is_scalar($arg_value)) {
  31. $anomalies[] = "Argument {$arg_name} has incorrect type. Expected: {$expected_type}, Actual: " . gettype($arg_value);
  32. } elseif ($arg_value !== $expected_values[$arg_name]) {
  33. $anomalies[] = "Argument {$arg_name} has incorrect value. Expected: {$expected_values[$arg_name]}, Actual: {$arg_value}";
  34. }
  35. }
  36. }
  38. return $anomalies;
  39. }
  41. // Example usage (for testing)
  42. /*
  43. $args = ['name' => 'John Doe', 'age' => 30, 'city' => 'New York'];
  44. $expected_types = ['name' => 'string', 'age' => 'int', 'city' => 'string'];
  45. $expected_values = ['name' => 'John Doe', 'age' => 30, 'city' => 'New York'];
  47. $anomalies = flagArgumentAnomalies($args, $expected_types, $expected_values);
  49. if (!empty($anomalies)) {
  50. echo "Anomalies found:\n";
  51. foreach ($anomalies as $anomaly) {
  52. echo "- " . $anomaly . "\n";
  53. }
  54. } else {
  55. echo "No anomalies found.\n";
  56. }
  57. */
  60. ?>

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