// Zodiac Constant Definitions
define('_ZodiacVerson', "Zodiac 1.0.0");
define ('_NOTVALIDDAY', "Not a valid day");
define ('_NOTVALIDMONTH', "Not a valid month");
define ('_LESSTHAN',  " has less than ");
define ('_DAYS', " days.");
define ('_JAN', "Januari ");
define ('_FEB', "Februari ");
define ('_MAR', "March ");
define ('_APR', "April ");
define ('_MAY', "May ");
define ('_JUN', "June ");
define ('_JUL', "Juli ");
define ('_AUG', "August ");
define ('_SEP', "September ");
define ('_OCT', "October ");
define ('_NOV', "November ");
define ('_DEC', "December ");
define ('_NULL', "");

// Class definition for the Zodic Sign Calculation
class Zodiac        {
        // Calculate the sign
        function getSign($day,$month){
                // Check the input
                $this->error        = (($day >  31 )          || ($day <  0 ))    ? _NOTVALIDDAY : _NULL;
                $this->error        = (($month >  12 )        || ($month <  0 ))  ? _NOTVALIDMONTH: _NULL;


                switch ($month)        {
                        case  1 :
                                $this->error    = ($day >  31 )   ? _JAN._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 20 )   ? "cap1.gif" : "aquarius1.gif";
                        break;

                        case  2 :
                                $this->error    = ($day >  29 )   ? _FEB._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 18 )   ? "aquarius1.gif" : "pisces1.gif";
                        break;

                        case  3 :
                                $this->error    = ($day >  29 )   ? _MAR._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 20 )   ? "pisces1.gif" : "aries1.gif";
                        break;

                        case  4 :
                                $this->error    = ($day >  30 )   ? _APR._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 20 )   ? "aries1.gif" : "taurus1.gif";
                        break;

                        case  5 :
                                $this->error    = ($day >  30 )   ? _MAY._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 21 )   ? "taurus1.gif" : "gemini1.gif";
                        break;

                        case  6 :
                                $this->error    = ($day >  30 )   ? _JUN._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 22 )   ? "gemini1.gif" : "cancer1.gif";
                        break;

                        case  7 :
                                $this->error    = ($day >  30 )   ? _JUL._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 22 )   ? "cancer1.gif" : "leo1.gif";
                        break;

                        case  8 :
                                $this->error    = ($day >  30 )    ? _AUG._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 21 )    ? "leo1.gif" : "virgo1.gif";
                        break;

                        case  9 :
                                $this->error    = ($day >  30 )    ? _SEP._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 23 )    ? "virgo1.gif" : "libra1.gif";
                        break;

                        case  10 :
                                $this->error    = ($day >  30 )    ? _OCT._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 23 )    ? "libra1.gif" : "scorpio1.gif";
                        break;

                        case  11 :
                                $this->error    = ($day >  30 )    ? _NOV._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 21 )    ? "scorpio1.gif" : "sag1.gif";
                        break;

                        case  12 :
                                $this->error    = ($day >  30 )    ? _DEC._LESSTHAN.$day._DAYS : _NULL;
                                $this->zodiac   = ($day <= 22 )    ? "sag1.gif" : "cap1.gif";
                        break;
                }
        }

        // Check if the date is OK
        function isOk()        {
                if(isset($this->error) && $this->error != "")
                        return FALSE;
                else
                        return TRUE;
        }

        // Error Found for the Date (Day, Month)
        function error()        {
                if(isset($this->error) && $this->error != "")
                        return $this->error;
        }

        // return the found Zodiac sign
        function displaySigns()        {
                return $this->zodiac;
        }

        function GetVerion() {
                return _ZodiacVerson;
        }
}