1. <?php
  3. /**
  4. * Prepares API payloads with basic input validation for a one-off script.
  5. *
  6. * @param array $data The input data array.
  7. * @return array|false The validated data array if valid, false otherwise.
  8. */
  9. function prepareApiPayload(array $data): array|false
  10. {
  11. // Initialize an empty array to store validated data
  12. $validatedData = [];
  14. // Validate and sanitize each field
  15. if (isset($data['name'])) {
  16. $validatedData['name'] = trim(filter_var($data['name'], FILTER_SANITIZE_STRING)); // Sanitize and trim
  17. if (empty($validatedData['name'])) {
  18. error_log("Error: Name cannot be empty.");
  19. return false;
  20. }
  21. }
  23. if (isset($data['email'])) {
  24. $email = filter_var($data['email'], FILTER_VALIDATE_EMAIL); // Validate email format
  25. if ($email === false) {
  26. error_log("Error: Invalid email format.");
  27. return false;
  28. }
  29. $validatedData['email'] = trim($email); // Trim whitespace
  30. }
  32. if (isset($data['age'])) {
  33. $age = filter_var($data['age'], FILTER_VALIDATE_INT); // Validate integer
  34. if ($age === false || $age < 0 || $age > 120) {
  35. error_log("Error: Age must be a valid integer between 0 and 120.");
  36. return false;
  37. }
  38. $validatedData['age'] = (int) $age; // Cast to integer
  39. }
  41. // Add other fields with similar validation logic here...
  43. return $validatedData;
  44. }
  46. // Example usage (for testing)
  47. /*
  48. $inputData = [
  49. 'name' => ' John Doe ',
  50. 'email' => 'john.doe@example.com',
  51. 'age' => '30',
  52. ];
  54. $payload = prepareApiPayload($inputData);
  56. if ($payload !== false) {
  57. print_r($payload);
  58. } else {
  59. echo "Invalid input data.";
  60. }
  61. */
  63. ?>

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