1. <?php
  3. /**
  4. * Flags anomalies in form fields for maintenance tasks.
  5. * Dry-run mode included.
  6. *
  7. * @param array $form_data An associative array of form field data.
  8. * @param array $thresholds An associative array defining anomaly thresholds for each field type.
  9. * @param bool $dry_run Whether to only flag anomalies without actually performing any actions.
  10. * @return array An array of flagged anomalies.
  11. */
  12. function flagFormFieldAnomalies(array $form_data, array $thresholds, bool $dry_run = true): array
  13. {
  14. $anomalies = [];
  16. foreach ($thresholds as $field_type => $thresholds_for_type) {
  17. if (isset($form_data[$field_type])) {
  18. $value = $form_data[$field_type];
  20. foreach ($thresholds_for_type as $threshold_name => $threshold_value) {
  21. if (is_numeric($threshold_value)) {
  22. // Numeric anomaly detection
  23. if ($value < $threshold_value) {
  24. $anomalies[] = [
  25. 'field_type' => $field_type,
  26. 'field_name' => $threshold_name,
  27. 'value' => $value,
  28. 'threshold' => $threshold_value,
  29. 'message' => "Value '$value' is below threshold '$threshold_value' for field type '$field_type'."
  30. ];
  31. } elseif ($value > $threshold_value) {
  32. $anomalies[] = [
  33. 'field_type' => $field_type,
  34. 'field_name' => $threshold_name,
  35. 'value' => $value,
  36. 'threshold' => $threshold_value,
  37. 'message' => "Value '$value' is above threshold '$threshold_value' for field type '$field_type'."
  38. ];
  39. }
  40. } elseif ($threshold_name == 'string_length') {
  41. // String length anomaly detection
  42. if (strlen($value) < $threshold_value) {
  43. $anomalies[] = [
  44. 'field_type' => $field_type,
  45. 'field_name' => $threshold_name,
  46. 'value' => $value,
  47. 'threshold' => $threshold_value,
  48. 'message' => "String length '$strlen_value' is below threshold '$threshold_value' for field type '$field_type'."
  49. ];
  50. } elseif (strlen($value) > $threshold_value) {
  51. $anomalies[] = [
  52. 'field_type' => $field_type,
  53. 'field_name' => $threshold_name,
  54. 'value' => $value,
  55. 'threshold' => $threshold_value,
  56. 'message' => "String length '$strlen_value' is above threshold '$threshold_value' for field type '$field_type'."
  57. ];
  58. }
  59. }
  60. }
  61. }
  62. }
  64. return $anomalies;
  65. }
  68. // Example usage:
  69. /*
  70. $form_data = [
  71. 'age' => 25,
  72. 'email' => 'test@example.com',
  73. 'description' => 'This is a test string.',
  74. 'quantity' => 100
  75. ];
  77. $thresholds = [
  78. 'age' => [
  79. 'min' => 18,
  80. 'max' => 65
  81. ],
  82. 'email' => [
  83. 'string_length' => 5,
  84. ],
  85. 'quantity' => [
  86. 'min' => 1,
  87. 'max' => 1000
  88. ]
  89. ];
  91. $anomalies = flagFormFieldAnomalies($form_data, $thresholds, true); // Run in flag mode
  92. // $anomalies = flagFormFieldAnomalies($form_data, $thresholds, false); // Run in actual action mode
  94. print_r($anomalies);
  95. */
  97. ?>

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