1. <?php
  3. class FormTracker {
  5. private $form_data = [];
  6. private $dry_run = false;
  8. public function __construct($dry_run = false) {
  9. $this->dry_run = $dry_run;
  10. }
  12. public function setFieldValue(string $field_name, string $value): void {
  13. $this->form_data[$field_name] = $value;
  14. }
  16. public function getFieldValue(string $field_name): ?string {
  17. return isset($this->form_data[$field_name]) ? $this->form_data[$field_name] : null;
  18. }
  20. public function getFormData(): array {
  21. return $this->form_data;
  22. }
  24. public function isDryRun(): bool {
  25. return $this->dry_run;
  26. }
  28. public function enableDryRun(): void {
  29. $this->dry_run = true;
  30. }
  32. public function disableDryRun(): void {
  33. $this->dry_run = false;
  34. }
  37. /**
  38. * Simulates form processing based on the current data.
  39. * If in dry run mode, it only returns the data.
  40. * Otherwise, it performs actions.
  41. */
  42. public function processForm(): array {
  43. if ($this->dry_run) {
  44. return $this->form_data; // Return data in dry run mode
  45. }
  47. // Simulate form processing logic
  48. $processed_data = $this->form_data;
  50. // Example: Validate email format
  51. if (isset($processed_data['email']) && filter_var($processed_data['email'], FILTER_VALIDATE_EMAIL) === false) {
  52. error_log("Invalid email format.");
  53. $processed_data['email_error'] = "Invalid email address.";
  54. }
  56. // Example: Sanitize a field
  57. if(isset($processed_data['name'])){
  58. $processed_data['name'] = htmlspecialchars($processed_data['name'], ENT_QUOTES, 'UTF-8');
  59. }
  62. return $processed_data;
  63. }
  64. }
  66. // Example usage:
  67. $tracker = new FormTracker(); //default is not dry run
  69. // Set form field values
  70. $tracker->setFieldValue('name', 'John Doe');
  71. $tracker->setFieldValue('email', 'john.doe@example.com');
  72. $tracker->setFieldValue('message', 'This is a test message.');
  74. // Check if in dry run mode
  75. echo "Dry run mode: " . ($tracker->isDryRun() ? 'true' : 'false') . "\n";
  77. // Process the form (without dry run)
  78. $processed_data = $tracker->processForm();
  79. echo "Processed data:\n";
  80. print_r($processed_data);
  82. // Enable dry run mode
  83. $tracker->enableDryRun();
  84. echo "Dry run mode: " . ($tracker->isDryRun() ? 'true' : 'false') . "\n";
  86. // Process the form (in dry run mode)
  87. $dry_run_data = $tracker->processForm();
  88. echo "Dry run data:\n";
  89. print_r($dry_run_data);
  91. // Disable dry run mode
  92. $tracker->disableDryRun();
  93. echo "Dry run mode: " . ($tracker->isDryRun() ? 'true' : 'false') . "\n";
  95. ?>

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