API_IO::__construct PHP Метод

__construct() приватный Метод

To avoid construct outside this class.
private __construct ( string $formatString )
$formatString string
    private function __construct($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);
    }