1. <?php
  3. /**
  4. * Initializes query string components for a one-off script with synchronous execution.
  5. *
  6. * @return array Associative array of query string parameters. Returns an empty array if no query string is provided.
  7. */
  8. function initializeQueryStringComponents(): array
  9. {
  10. $components = [];
  12. //Get all query parameters
  13. $query_string = get_query_string();
  15. if ($query_string) {
  16. $params = parse_url($query_string, PHP_URL_QUERY);
  18. if ($params) {
  19. // Split the query string into individual parameters
  20. $pairs = explode('&', $params);
  22. foreach ($pairs as $pair) {
  23. // Split each pair into key and value
  24. $parts = explode('=', $pair, 2); // Limit to 2 parts to handle values with '='
  25. if (count($parts) === 2) {
  26. $key = urldecode($parts[0]); // Decode URL-encoded characters
  27. $value = urldecode($parts[1]); // Decode URL-encoded characters
  28. $components[$key] = $value;
  29. }
  30. }
  31. }
  32. }
  34. return $components;
  35. }
  37. /**
  38. * Helper function to retrieve the query string from the URL.
  39. * @return string The query string, or an empty string if there is no query string.
  40. */
  41. function get_query_string(): string {
  42. $url = $_SERVER['REQUEST_URI'];
  43. $query_string = preg_match('/(\?.*)', $url, $matches);
  44. return $query_string ? $matches[1] : '';
  45. }
  49. //Example Usage (for testing)
  50. //$query_params = initializeQueryStringComponents();
  51. //print_r($query_params);
  53. ?>

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