1. <?php
  3. /**
  4. * Instruments query strings for internal tooling with error logging.
  5. *
  6. * @param string $callback The function to be called for each query string.
  7. * @param array $query_strings An array of query strings to process.
  8. * @return array An array of results from the callback function.
  9. */
  10. function instrumentQueryStrings(callable $callback, array $query_strings): array
  11. {
  12. $results = [];
  14. foreach ($query_strings as $query_string) {
  15. try {
  16. // Log the query string.
  17. error_log("Processing query string: " . $query_string);
  19. // Call the callback function with the query string.
  20. $result = $callback($query_string);
  21. $results[] = $result;
  23. } catch (Exception $e) {
  24. // Log the error.
  25. error_log("Error processing query string: " . $query_string . ". Error: " . $e->getMessage());
  26. $results[] = ['error' => $e->getMessage()]; // Store error in results
  27. }
  28. }
  30. return $results;
  31. }
  33. // Example usage (for testing)
  34. if (isset($_GET)) {
  35. $query_strings = $_GET;
  36. $callback = function ($query_string) {
  37. // Simulate some processing.
  38. return "Processed: " . $query_string;
  39. };
  41. $results = instrumentQueryStrings($callback, $query_strings);
  43. //Output the results (for testing)
  44. print_r($results);
  45. }
  47. ?>

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