1. <?php
  3. /**
  4. * Maps URL list fields for staging environments with basic input validation.
  5. *
  6. * @param array $urlList An array of URL list entries. Each entry is an associative array.
  7. * @param array $validationRules An array of validation rules. Each rule is an associative array.
  8. * Example: ['field_name' => ['type' => 'string', 'required' => true, 'min_length' => 5]]
  9. * @return array An array of validated URL list entries. Returns an empty array if input is invalid.
  10. */
  11. function mapAndValidateUrls(array $urlList, array $validationRules): array
  12. {
  13. $validatedUrls = [];
  15. foreach ($urlList as $urlEntry) {
  16. $validatedEntry = [];
  17. $isValid = true;
  19. foreach ($validationRules as $fieldName => $rule) {
  20. if (!isset($urlEntry[$fieldName])) {
  21. // Required field missing
  22. $isValid = false;
  23. break;
  24. }
  26. $value = trim($urlEntry[$fieldName]); //Remove whitespace
  28. //Type validation
  29. if (isset($rule['type'])) {
  30. switch ($rule['type']) {
  31. case 'string':
  32. if (!is_string($value)) {
  33. $isValid = false;
  34. break;
  35. }
  36. break;
  37. case 'integer':
  38. if (!is_int($value)) {
  39. $isValid = false;
  40. break;
  41. }
  42. break;
  43. case 'float':
  44. if (!is_float($value)) {
  45. $isValid = false;
  46. break;
  47. }
  48. break;
  49. default:
  50. // Ignore unknown types
  51. break;
  52. }
  53. }
  55. //Required validation
  56. if (isset($rule['required']) && $rule['required'] && empty($value)) {
  57. $isValid = false;
  58. break;
  59. }
  61. //Min length validation
  62. if (isset($rule['min_length']) && strlen($value) < $rule['min_length']) {
  63. $isValid = false;
  64. break;
  65. }
  67. //Other rules can be added here (e.g. email validation, regex)
  68. }
  70. if ($isValid) {
  71. $validatedEntry = $urlEntry; // Copy the original entry
  72. $validatedUrls[] = $validatedEntry;
  73. }
  74. }
  76. return $validatedUrls;
  77. }
  80. //Example Usage:
  81. /*
  82. $urlList = [
  83. ['url_id' => 1, 'url' => 'https://example.com', 'description' => 'Test URL'],
  84. ['url_id' => 2, 'url' => ' ', 'description' => 'Test URL'], //Empty string
  85. ['url_id' => 3, 'url' => '123', 'description' => 'Test URL'], // Integer
  86. ['url_id' => 4, 'url' => 'abc123def', 'description' => 'Test URL'], //String
  87. ];
  89. $validationRules = [
  90. 'url_id' => ['type' => 'integer', 'required' => true],
  91. 'url' => ['type' => 'string', 'required' => true, 'min_length' => 5],
  92. 'description' => ['type' => 'string']
  93. ];
  95. $validatedUrls = mapAndValidateUrls($urlList, $validationRules);
  97. print_r($validatedUrls);
  98. */
  100. ?>

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