stock timestamp_to_date(unix_timestamp = 0,&year = 1970,&month = 1,&day  = 1,&hour = 0,&minute = 0,&second = 0) //by MX_Master
{
    year = unix_timestamp / 31557600;
    unix_timestamp -= year * 31557600;
    year += 1970;
    if ( year % 4 == 0 ) unix_timestamp -= 21600;
    day = unix_timestamp / 86400;
    switch ( day )
    {
        case  0..30 : { second = day;    month = 1; }
        case  31..58 : { second = day - 31; month = 2; }
        case  59..89 : { second = day - 59; month = 3; }
        case 90..119 : { second = day - 90; month = 4; }
        case 120..150 : { second = day - 120; month = 5; }
        case 151..180 : { second = day - 151; month = 6; }
        case 181..211 : { second = day - 181; month = 7; }
        case 212..242 : { second = day - 212; month = 8; }
        case 243..272 : { second = day - 243; month = 9; }
        case 273..303 : { second = day - 273; month = 10; }
        case 304..333 : { second = day - 304; month = 11; }
        case 334..366 : { second = day - 334; month = 12; }
    }
    unix_timestamp -= day * 86400;
    hour = unix_timestamp / 3600;
    unix_timestamp -= hour * 3600;
    minute = unix_timestamp / 60;
    unix_timestamp -= minute * 60;
    day = second + 1;
    second = unix_timestamp;
    hour-=3;
}