<?
function lunarcalendar ($month, $year) {
global $lnlunarcalendar;
//农历每月的天数。每个元素为一年。每个元素中的数据为：[0]是闰月在哪个月，0为无闰月；[1]到[13]是每年12或13个月的每月天数；[14]是当年的天干次序，[15]是当年的地支次序
$everymonth=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
$mten=$lnlunarcalendar['tiangan'];
//农历地支
$mtwelve=$lnlunarcalendar['dizhi'];
//农历月份
$mmonth=$lnlunarcalendar['month'];
//农历日
$mday=$lnlunarcalendar['day'];
//阳历总天数 至1900年12月21日
$total=69*365+17+11; //1970年1月1日前的就不算了
if ($year=="" || $month=="" || ($year<1970 or $year>2020)) return ''; //超出这个范围不计算
//计算到所求日期阳历的总天数-自1900年12月21日始
//先算年的和
for ($y=1970; $y<$year;$y++){
$total+=365;
if ($y%4==0) $total ++;
}
//再加当年的几个月
$total+=gmdate("z",gmmktime(0,0,0,$month,1,$year));
//用农历的天数累加来判断是否超过阳历的天数
$flag1=0; //判断跳出循环的条件
$lcj=0;
while ($lcj<=120){
$lci=1;
while ($lci<=13){
$mtotal+=$everymonth[$lcj][$lci];
if ($mtotal>=$total){
$flag1=1;
break;
}
$lci++;
}
if ($flag1==1) break;
$lcj++;
}
//由上，得到的 $lci 为当前农历月， $lcj 为当前农历年
//计算所求月份1号的农历日期
$fisrtdaylunar=$everymonth[$lcj][$lci]-($mtotal-$total);
$results['year']=$mten[$everymonth[$lcj][14]].$mtwelve[$everymonth[$lcj][15]]; //当前是什么年
$daysthismonth=gmdate("t",gmmktime(0,0,0,$month,1,$year)); //当前月共几天
$op=1;
for ($i=1; $i<=$daysthismonth; $i++) {
$possiblelunarday=$fisrtdaylunar+$op-1; //理论上叠加后的农历日
if ($possiblelunarday<=$everymonth[$lcj][$lci]) { //在本月的天数范畴内
$results[$i]=$mday[$possiblelunarday];
$op+=1;
}
else { //不在本月的天数范畴内
$results[$i]=$mday[1]; //退回到1日
$fisrtdaylunar=1;
$op=2;
$curmonthnum=($everymonth[$lcj][0]!=0) ? 13 : 12; //当年有几个月
if ($lci+1>$curmonthnum) { //第13/14个月了，转到下一年
$lci=1;
$lcj=$lcj+1;
//换年头了，把新一年的天干地支也写上
$results['year'].='/'.$mten[$everymonth[$lcj][14]].$mtwelve[$everymonth[$lcj][15]];
} else { //还在这年里
$lci=$lci+1;
$lcj=$lcj;
}
}
if ($results[$i]==$mday[1]) { //每月的初一应该显示当月是什么月
if ($everymonth[$lcj][0]!=0) { //有闰月的年
$monthss=($lci>$everymonth[$lcj][0]) ? ($lci-1) : $lci; //闰月后的月数-1
if ($lci==$everymonth[$lcj][0]+1) { //这个月正好是闰月
$monthssshow=$mmonth[0].$mmonth[$monthss]; //前面加个闰字
$runyue=1;
} else {
$monthssshow=$mmonth[$monthss];
}
} else {
$monthss=$lci;
$monthssshow=$mmonth[$monthss];
}
if ($monthss<=10 && $runyue!=1) $monthssshow.=$mmonth[13]; //只有1个字的月加上‘月’字
$results[$i]=$monthssshow;
}
}
return $results;
}
//忘了加上这个：
//农历用字
$lnlunarcalendar=array(
'tiangan'=>array("未知","甲","乙","丙","丁","戊","己","庚","辛","壬","癸"),
'dizhi'=>array("未知","子年（鼠）","丑年（牛）","寅年（虎）","卯年（兔）","辰年（龙）",
"巳年（蛇）","午年（马）","未年（羊）","申年（猴）","酉年（鸡）","戌年（狗）","亥年（猪）"),
'month'=>array("闰","正","二","三","四","五","六",
"七","八","九","十","十一","十二","月"),
'day'=>array("未知","初一","初二","初三","初四","初五","初六","初七","初八","初九","初十",
"十一","十二","十三","十四","十五","十六","十七","十八","十九","二十",
"廿一","廿二","廿三","廿四","廿五","廿六","廿七","廿八","廿九","三十")
);
?>
函数描述及例子
print_r(lunarcalendar(1,2009));
Array
(
[year] => 戊子年（鼠）/己丑年（牛）
[1] => 初六
[2] => 初七
[3] => 初八
[4] => 初九
[5] => 初十
[6] => 十一
[7] => 十二
[8] => 十三
[9] => 十四
[10] => 十五
[11] => 十六
[12] => 十七
[13] => 十八
[14] => 十九
[15] => 二十
[16] => 廿一
[17] => 廿二
[18] => 廿三
[19] => 廿四
[20] => 廿五
[21] => 廿六
[22] => 廿七
[23] => 廿八
[24] => 廿九
[25] => 三十
[26] => 正月
[27] => 初二
[28] => 初三
[29] => 初四
[30] => 初五
[31] => 初六
)
print_r(lunarcalendar(1,2009));
Array
(
[year] => 戊子年（鼠）/己丑年（牛）
[1] => 初六
[2] => 初七
[3] => 初八
[4] => 初九
[5] => 初十
[6] => 十一
[7] => 十二
[8] => 十三
[9] => 十四
[10] => 十五
[11] => 十六
[12] => 十七
[13] => 十八
[14] => 十九
[15] => 二十
[16] => 廿一
[17] => 廿二
[18] => 廿三
[19] => 廿四
[20] => 廿五
[21] => 廿六
[22] => 廿七
[23] => 廿八
[24] => 廿九
[25] => 三十
[26] => 正月
[27] => 初二
[28] => 初三
[29] => 初四
[30] => 初五
[31] => 初六
)