public static function map($url)
    {
        return (isset(self::$mapping[$url])) ? self::$mapping[$url] : false;
    }
public static function map($url)
    {
        return (isset(self::$mapping[$url])) ? self::$mapping[$url] : false;
    }
public static function map ( $ url ) { return ( isset ( self :: $ mapping [ $ url ] ) ) ? self :: $ mapping [ $ url ] : false ; }
Return the location for a given short value.

@return string|false
Return the location for a given short value .