A PHP class for converting solar calendar to lunar calendar

//PHP A class for converting solar calendar to lunar calendar
class Calendar
{
#The number of days in each month of lunar calendar
 var $everyCMonth=array(
 0=>array(8,0,0 ,0,0,0,0,0,0,0,0,0,29,30,7,1),
 1=>array(0,29,30,29,29,30,29,30 ,29,30,30,30,29,0,8,2),
 2=>array(0,30,29,30,29,29,30,29,30,29,30,30,30 ,0,9,3),
 3=>array(5,29,30,29,30,29,29,30,29,29,30,30,29,30,10,4),
 4 =>array(0,30,30,29,30,29,29,30,29,29,30,30,29,0,1,5),
 5=>array(0,30,30 ,29,30,30,29,29,30,29,30,29,30,0,2,6),
 6=>array(4,29,30,30,29,30,29,30 ,29,30,29,30,29,30,3,7),
 7=>array(0,29,30,29,30,29,30,30,29,30,29,30,29 ,0,4,8),
 8=>array(0,30,29,29,30,30,29,30,29,30,30,29,30,0,5,9),
 9 =>array(2,29,30,29,29,30,29,30,29,30,30,30,29,30,6,10),
 10=>array(0,29,30 ,29,29,30,29,30,29,30,30,30,29,0,7,11),
 11=>array(6,30,29,30,29,29,30,29 ,29,30,30,29,30,30,8,12),
 12=>array(0,30,29,30,29,29,30,29,29,30,30,29,30 ,0,9,1),
 13=>array(0,30,30,29,30,29,29,30,29,29,30,29,30,0,10,2),
 14 =>array(5,30,30,29,30,29,30,29,30,29,30,29,29,30,1,3),
 15=>array(0,30,29 ,30,30,29,30,29,30,29,30,29,30,0,2,4),
 16=>array(0,29,30,29,30,29,30,30 ,29,30,29,30,29,0,3,5),
 17=>array(2,30,29,29,30,29,30,30,29,30,30,29,30 ,29,4,6),
 18=>array(0,30,29,29,30,29,30,29,30,30,29,30,30,0,5,7),
 19 =>array(7,29,30,29,29,30,29,29,30,30,29,30,30,30,6,8),
 20=>array(0,29,30 ,29,29,30,29,29,30,30,29,30,30,0,7,9),
 21=>array(0,30,29,30,29,29,30,29 ,29,30,29,30,30,0,8,10),
 22=>array(5,30,29,30,30,29,29,30,29,29,30,29,30 ,30,9,11),
 23=>array(0,29,30,30,29,30,29,30,29,29,30,29,30,0,10,12),
 24 =>array(0,29,30,30,29,30,30,29,30,29,30,29,29,0,1,1),
 25=>array(4,30,29 ,30,29,30,30,29,30,30,29,30,29,30,2,2),
 26=>array(0,29,29,30,29,30,29,30 ,30,29,30,30,29,0,3,3),
 27=>array(0,30,29,29,30,29,30,29,30,29,30,30,30 ,0,4,4),
 28=>array(2,29,30,29,29,30,29,29,30,29,30,30,30,30,5,5),
 29 =>array(0,29,30,29,29,30,29,29,30,29,30,30,30,0,6,6),
 30=>array(6,29,30 ,30,29,29,30,29,29,30,29,30,30,29,7,7),
 31=>array(0,30,30,29,30,29,30,29 ,29,30,29,30,29,0,8,8),
 32=>array(0,30,30,30,29,30,29,30,29,29,30,29,30 ,0,9,9),
 33=>array(5,29,30,30,29,30,30,29,30,29,30,29,29,30,10,10),
 34 =>array(0,29,30,29,30,30,29,30,29,30,30,29,30,0,1,11),
 35=>array(0,29,29 ,30,29,30,29,30,30,29,30,30,29,0,2,12),
 36=>array(3,30,29,29,30,29,29,30 ,30,29,30,30,30,29,3,1),
 37=>array(0,30,29,29,30,29,29,30,29,30,30,30,29 ,0,4,2),
 38=>array(7,30,30,29,29,30,29,29,30,29,30,30,29,30,5,3),
 39 =>array(0,30,30,29,29,30,29,29,30,29,30,29,30,0,6,4),
 40=>array(0,30,30 ,29,30,29,30,29,29,30,29,30,29,0,7,5),
 41=>array(6,30,30,29,30,30,29,30 ,29,29,30,29,30,29,8,6),
 42=>array(0,30,29,30,30,29,30,29,30,29,30,29,30 ,0,9,7),
 43=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,10,8),
 44 =>array(4,30,29,30,29,30,29,30,29,30,30,29,30,30,1,9),
 45=>array(0,29,29 ,30,29,29,30,29,30,30,30,29,30,0,2,10),
 46=>array(0,30,29,29,30,29,29,30 ,29,30,30,29,30,0,3,11),
 47=>array(2,30,30,29,29,30,29,29,30,29,30,29,30 ,30,4,12),
 48=>array(0,30,29,30,29,30,29,29,30,29,30,29,30,0,5,1),
 49 =>array(7,30,29,30,30,29,30,29,29,30,29,30,29,30,6,2),
 50=>array(0,29,30 ,30,29,30,30,29,29,30,29,30,29,0,7,3),
 51=>array(0,30,29,30,30,29,30,29 ,30,29,30,29,30,0,8,4),
 52=>array(5,29,30,29,30,29,30,29,30,30,29,30,29 ,30,9,5),
 53=>array(0,29,30,29,29,30,30,29,30,30,29,30,29,0,10,6),
 54 =>array(0,30,29,30,29,29,30,29,30,30,29,30,30,0,1,7),
 55=>array(3,29,30 ,29,30,29,29,30,29,30,29,30,30,30,2,8),
 56=>array(0,29,30,29,30,29,29,30 ,29,30,29,30,30,0,3,9),
 57=>array(8,30,29,30,29,30,29,29,30,29,30,29,30 ,29,4,10),
 58=>array(0,30,30,30,29,30,29,29,30,29,30,29,30,0,5,11),
 59 =>array(0,29,30,30,29,30,29,30,29,30,29,30,29,0,6,12),
 60=>array(6,30,29 ,30,29,30,30,29,30,29,30,29,30,29,7,1),
 61=>array(0,30,29,30,29,30,29,30 ,30,29,30,29,30,0,8,2),
 62=>array(0,29,30,29,29,30,29,30,30,29,30,30,29 ,0,9,3),
 63=>array(4,30,29,30,29,29,30,29,30,29,30,30,30,29,10,4),
 64 =>array(0,30,29,30,29,29,30,29,30,29,30,30,30,0,1,5),
 65=>array(0,29,30 ,29,30,29,29,30,29,29,30,30,29,0,2,6),
 66=>array(3,30,30,30,29,30,29,29 ,30,29,29,30,30,29,3,7),
67=>array(0,30,30,29,30,30,29,29,30,29,30,29,30,0,4,8),
    68=>array(7,29,30,29,30,30,29,30,29,30,29,30,29,30,5,9),
    69=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,6,10),
    70=>array(0,30,29,29,30,29,30,30,29,30,30,29,30,0,7,11),
    71=>array(5,29,30,29,29,30,29,30,29,30,30,30,29,30,8,12),
    72=>array(0,29,30,29,29,30,29,30,29,30,30,29,30,0,9,1),
    73=>array(0,30,29,30,29,29,30,29,29,30,30,29,30,0,10,2),
    74=>array(4,30,30,29,30,29,29,30,29,29,30,30,29,30,1,3),
    75=>array(0,30,30,29,30,29,29,30,29,29,30,29,30,0,2,4),
    76=>array(8,30,30,29,30,29,30,29,30,29,29,30,29,30,3,5),
    77=>array(0,30,29,30,30,29,30,29,30,29,30,29,29,0,4,6),
    78=>array(0,30,29,30,30,29,30,30,29,30,29,30,29,0,5,7),
    79=>array(6,30,29,29,30,29,30,30,29,30,30,29,30,29,6,8),
    80=>array(0,30,29,29,30,29,30,29,30,30,29,30,30,0,7,9),
    81=>array(0,29,30,29,29,30,29,29,30,30,29,30,30,0,8,10),
    82=>array(4,30,29,30,29,29,30,29,29,30,29,30,30,30,9,11),
    83=>array(0,30,29,30,29,29,30,29,29,30,29,30,30,0,10,12),
    84=>array(10,30,29,30,30,29,29,30,29,29,30,29,30,30,1,1),
    85=>array(0,29,30,30,29,30,29,30,29,29,30,29,30,0,2,2),
    86=>array(0,29,30,30,29,30,30,29,30,29,30,29,29,0,3,3),
    87=>array(6,30,29,30,29,30,30,29,30,30,29,30,29,29,4,4),
    88=>array(0,30,29,30,29,30,29,30,30,29,30,30,29,0,5,5),
    89=>array(0,30,29,29,30,29,29,30,30,29,30,30,30,0,6,6),
    90=>array(5,29,30,29,29,30,29,29,30,29,30,30,30,30,7,7),
    91=>array(0,29,30,29,29,30,29,29,30,29,30,30,30,0,8,8),
    92=>array(0,29,30,30,29,29,30,29,29,30,29,30,30,0,9,9),
    93=>array(3,29,30,30,29,30,29,30,29,29,30,29,30,29,10,10),
    94=>array(0,30,30,30,29,30,29,30,29,29,30,29,30,0,1,11),
    95=>array(8,29,30,30,29,30,29,30,30,29,29,30,29,30,2,12),
    96=>array(0,29,30,29,30,30,29,30,29,30,30,29,29,0,3,1),
    97=>array(0,30,29,30,29,30,29,30,30,29,30,30,29,0,4,2),
    98=>array(5,30,29,29,30,29,29,30,30,29,30,30,29,30,5,3),
    99=>array(0,30,29,29,30,29,29,30,29,30,30,30,29,0,6,4),
    100=>array(0,30,30,29,29,30,29,29,30,29,30,30,29,0,7,5),
    101=>array(4,30,30,29,30,29,30,29,29,30,29,30,29,30,8,6),
    102=>array(0,30,30,29,30,29,30,29,29,30,29,30,29,0,9,7),
    103=>array(0,30,30,29,30,30,29,30,29,29,30,29,30,0,10,8),
    104=>array(2,29,30,29,30,30,29,30,29,30,29,30,29,30,1,9),
    105=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,2,10),
    106=>array(7,30,29,30,29,30,29,30,29,30,30,29,30,30,3,11),
    107=>array(0,29,29,30,29,29,30,29,30,30,30,29,30,0,4,12),
    108=>array(0,30,29,29,30,29,29,30,29,30,30,29,30,0,5,1),
    109=>array(5,30,30,29,29,30,29,29,30,29,30,29,30,30,6,2),
    110=>array(0,30,29,30,29,30,29,29,30,29,30,29,30,0,7,3),
    111=>array(0,30,29,30,30,29,30,29,29,30,29,30,29,0,8,4),
    112=>array(4,30,29,30,30,29,30,29,30,29,30,29,30,29,9,5),
    113=>array(0,30,29,30,29,30,30,29,30,29,30,29,30,0,10,6),
    114=>array(9,29,30,29,30,29,30,29,30,30,29,30,29,30,1,7),
    115=>array(0,29,30,29,29,30,29,30,30,30,29,30,29,0,2,8),
    116=>array(0,30,29,30,29,29,30,29,30,30,29,30,30,0,3,9),
    117=>array(6,29,30,29,30,29,29,30,29,30,29,30,30,30,4,10),
    118=>array(0,29,30,29,30,29,29,30,29,30,29,30,30,0,5,11),
    119=>array(0,30,29,30,29,30,29,29,30,29,29,30,30,0,6,12),
    120=>array(4,29,30,30,30,29,30,29,29,30,29,30,29,30,7,1)
    );
##############################
#农历天干

    var $mten=array("null","甲","乙","丙","丁","戊","己","庚","辛","壬","癸");    #农历地支
    var $mtwelve=array("null","子(鼠)","丑(牛)","寅(虎)","卯(兔)","辰(龙)",
                   "巳(蛇)","午(马)","未(羊)","申(猴)","酉(鸡)","戌(狗)","亥(猪)");    #农历月份
    var $mmonth=array("闰","正","二","三","四","五","六",
                  "七","八","九","十","十一","十二","月");
    var $mday=array("null","初一","初二","初三","初四","初五","初六","初七","初八","初九","初十",
"Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen", "Twenty",
 "Twenty-one", "Twenty-two", "Twenty-three", "Twenty-four", "Twenty-five", "Twenty-six", "Twenty-seven", "Twenty-eight", "Twenty-nine", "Thirty" ; =0;
 var $twelve=0;
 function MyPub($cYear,$cMonth,$cDay)
 {
 $total=11;#The total number of days in the solar calendar to December 21, 1900
 $mtotal=0;#Lunar calendar Total number of days
 for ($y=1901;$y<$cYear;$y++)
 {
 $total+=365;
 if ($y%4==0) $total ++;
 }
 #Add the current year The months of
 switch ($cMonth){
 case 12:
 $total+=30;
 case 11:
 $total+=31;
 case 10:
 $total+=30;
 case 9:
 $total+=31 ;
 case 8:
 $total+=31;
 case 7:
 $total+=30;
 case 6:
 $total+=31;
 case 5:
 $total+=30;
 case 4:
 $total+=31 ;
 case 3:
 $total+=28;
 case 2:
 $total+=31;
 }

 #If the current year is a leap year, add one day
 if ($cYear%4==0 and $cMonth>2)
 {
 $total++;
 }

 $total+=$cDay-1;

 #############################
 #Use the cumulative number of days in the lunar calendar to determine whether it exceeds the number of days in the solar calendar
 for($j=0;$j<=120;$j++)
 {
 $i=1;
 for($i=1;$i< =13;$i++)
 {
 $mtotal+=$this->everyCMonth[$j][$i];
 if ($mtotal>=$total)
 {
 $flag=1;
 break;
 }
 }
 if ($flag==1)break;
 }
 return array("m"=>$j,"d"=>$i,"t"=>$total,"n"= >$mtotal);
 }
 function Cal($Year,$Month,$Day)
 {
 $Par=$this->MyPub($Year,$Month,$Day);

 $md=$ this->everyCMonth[$Par["m"]][$Par["d"]]-($Par["n"]-$Par["t"]);
 $week=($Par[ "t"]+5)%7;
 if ($this->everyCMonth[$Par["m"]][0]<>0 and $this->everyCMonth[$Par["m" ]][0]<$Par["d"])
 {
 $mm=$Par["d"]-1;
 }else{
 $mm=$Par["d"];
 }
 if ($Par["d"]==$this->everyCMonth[$Par["d"]][0]+1 and $this->everyCMonth[$Par["d"]][0] <>0)
 {
 $cMonth=$this->mmonth[0].$this->mmonth[$mm];#Leap month
 }else{
 $cMonth=$this->mmonth[ $mm].$this->mmonth[13];
 }
 return array("year"=>$this->mten[$this->everyCMonth[$Par["m"]][14 ]].$this->mtwelve[$this->everyCMonth[$Par["m"]][15]],
 "month"=>$cMonth,
 "day"=>$this- >mday[$md],
 "week"=>$week);
 }
}
/////Call
$test=new Calendar;
$Year=$test->Cal(2004, 2,20);
echo $Year["year"]."year".$Year["month"].$Year["day"]."week".$Year["week"];
?> ;


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