private static function getDecoder($type)
    {
        if ($type === true) {
            return function ($value) {
                return rawurldecode(str_replace('+', ' ', $value));
            };
        } elseif ($type == Query::RFC3986) {
            return 'rawurldecode';
        } elseif ($type == Query::RFC1738) {
            return 'urldecode';
        } else {
            return function ($str) { return $str; };
        }
    }
private static function getDecoder($type)
    {
        if ($type === true) {
            return function ($value) {
                return rawurldecode(str_replace('+', ' ', $value));
            };
        } elseif ($type == Query::RFC3986) {
            return 'rawurldecode';
        } elseif ($type == Query::RFC1738) {
            return 'urldecode';
        } else {
            return function ($str) { return $str; };
        }
    }
private static function getDecoder ( $ type ) { if ( $ type === true ) { return function ( $ value ) { return rawurldecode ( str_replace ( '+' , ' ' , $ value ) ) ; } ; } elseif ( $ type == Query :: RFC3986 ) { return 'rawurldecode' ; } elseif ( $ type == Query :: RFC1738 ) { return 'urldecode' ; } else { return function ( $ str ) { return $ str ; } ; } }
Returns a callable that is used to URL decode query keys and values.

@param string|bool $type One of true, false, RFC3986, and RFC1738

@return callable|string
Returns a callable that is used to URL decode query keys and values .