1. <?php
  3. /**
  4. * Compares JSON responses with a configuration file.
  5. *
  6. * @param string $jsonResponse The JSON response string to compare.
  7. * @param string $configFilePath Path to the configuration file (JSON).
  8. * @return array An array of differences found, or an empty array if no differences.
  9. */
  10. function compareJsonWithConfig(string $jsonResponse, string $configFilePath): array
  11. {
  12. // Decode the JSON response
  13. $response = json_decode($jsonResponse, true);
  15. if ($response === null) {
  16. return ['error' => 'Invalid JSON response']; // Handle invalid JSON
  17. }
  19. // Decode the configuration file
  20. $config = json_decode(file_get_contents($configFilePath), true);
  22. if ($config === null) {
  23. return ['error' => 'Invalid JSON configuration file'];
  24. }
  27. $differences = [];
  29. // Compare the top-level keys
  30. foreach (array_keys($response) as $key) {
  31. if (!array_key_exists($key, $config)) {
  32. $differences[] = ['key' => $key, 'message' => 'Key missing in configuration'];
  33. continue;
  34. }
  36. if (!is_array($response[$key]) && !is_array($config[$key])) {
  37. if ($response[$key] !== $config[$key]) {
  38. $differences[] = ['key' => $key, 'response' => $response[$key], 'config' => $config[$key], 'message' => 'Value mismatch'];
  39. }
  40. } elseif (is_array($response[$key]) && is_array($config[$key])) {
  41. $arrayDifferences = array_diff($response[$key], $config[$key]);
  42. if (!empty($arrayDifferences)) {
  43. $differences[] = ['key' => $key, 'message' => 'Array differences found', 'arrayDifferences' => $arrayDifferences];
  44. }
  45. } else {
  46. if ($response[$key] !== $config[$key]) {
  47. $differences[] = ['key' => $key, 'response' => $response[$key], 'config' => $config[$key], 'message' => 'Value mismatch'];
  48. }
  49. }
  50. }
  52. return $differences;
  53. }
  55. //Example Usage
  56. /*
  57. $jsonResponse = '{
  58. "name": "John Doe",
  59. "age": 30,
  60. "city": "New York",
  61. "hobbies": ["reading", "hiking"]
  62. }';
  64. $configFilePath = 'config.json'; // Create a config.json file
  66. $differences = compareJsonWithConfig($jsonResponse, $configFilePath);
  68. if (empty($differences)) {
  69. echo "No differences found.\n";
  70. } else {
  71. echo "Differences found:\n";
  72. print_r($differences);
  73. }
  74. */
  76. ?>

Add your comment