Functions to properly handle HTTP responses.
| 
            Name | 
                  Location | Description | 
|---|---|---|
| drupal_encode_path | 
            drupal/ | 
                  Encodes a Drupal path for use in a URL. | 
| drupal_get_destination | 
            drupal/ | 
                  Prepares a 'destination' URL query parameter for use with drupal_goto(). | 
| drupal_get_query_array | 
            drupal/ | 
                  Splits a URL-encoded query string into an array. | 
| drupal_get_query_parameters | 
            drupal/ | 
                  Processes a URL query parameter array to remove unwanted elements. | 
| drupal_goto | 
            drupal/ | 
                  Sends the user to a different Drupal page. | 
| drupal_http_build_query Deprecated | 
            drupal/ | 
                  Parses an array into a valid, rawurlencoded query string. | 
| drupal_parse_url | 
            drupal/ | 
                  Parses a system URL string into an associative array suitable for url(). | 
| _drupal_http_use_proxy | 
            drupal/ | 
                  Helper function for determining hosts excluded from needing a proxy. | 
| _external_url_is_local | 
            drupal/ | 
                  Determines if an external URL points to this Drupal installation. |