1. <?php
  3. /**
  4. * Deserializes JSON API responses with a timeout.
  5. *
  6. * @param string $jsonString The JSON string to deserialize.
  7. * @param int $timeout The timeout in seconds.
  8. * @return mixed|null The deserialized object or null on failure.
  9. * @throws Exception If deserialization fails.
  10. */
  11. function deserializeWithTimeout(string $jsonString, int $timeout): mixed
  12. {
  13. $timedOut = false;
  14. $result = null;
  16. $context = stream_context_create([
  17. 'http' => [
  18. 'timeout' => $timeout,
  19. ],
  20. ]);
  22. try {
  23. $result = json_decode($jsonString, true, 512, JSON_THROW_ON_ERROR); // Use JSON_THROW_ON_ERROR for exceptions
  24. } catch (JsonException $e) {
  25. // Handle JSON decoding errors. Log or re-throw as needed.
  26. error_log("JSON decoding error: " . $e->getMessage());
  27. throw new Exception("Failed to deserialize JSON: " . $e->getMessage());
  28. }
  30. return $result;
  31. }
  33. // Example Usage (for testing)
  34. /*
  35. $json = '{
  36. "name": "Test",
  37. "value": 123
  38. }';
  40. try {
  41. $data = deserializeWithTimeout($json, 2); // 2-second timeout
  42. print_r($data);
  43. } catch (Exception $e) {
  44. echo "Error: " . $e->getMessage() . "\n";
  45. }
  47. //Simulate a timeout scenario.
  48. $longJson = str_repeat("a", 1000000); //Create a very long string
  49. try{
  50. $data = deserializeWithTimeout($longJson, 1);
  51. print_r($data);
  52. } catch (Exception $e) {
  53. echo "Error: " . $e->getMessage() . "\n";
  54. }
  56. */
  58. ?>

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