private function __construct($formatString)
{
if ($formatString === "") {
self::$ioFormat = self::FORMAT_JSON;
} elseif (0 > strpos($formatString, 'json')) {
self::end(API_ERROR::NON_ACCEPT);
}
$uri = GetVars('REQUEST_URI', 'SERVER');
$queryStringArray = explode('?', $uri);
$queryString = end($queryStringArray);
$query = parse_str($queryString, self::$getObject);
}