$etag = empty($_SERVER['HTTP_IF_MATCH']) ? 'no' : 'yes';
$last = empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? 'no' : 'yes';
$auth = empty($_SERVER['HTTP_AUTHORIZATION']) ? 'no' : 'yes';
+ if ($auth == 'no' && function_exists('apache_request_headers')) {
+ // Sometimes Authorization doesn't make it into $_SERVER.
+ // Probably someone thought it was scary.
+ $headers = apache_request_headers();
+ if (isset($headers['Authorization'])) {
+ $auth = 'yes';
+ }
+ }
$agent = empty($_SERVER['HTTP_USER_AGENT']) ? 'no' : $_SERVER['HTTP_USER_AGENT'];
$query = (strpos($uri, '?') === false) ? 'no' : 'yes';