1. php 获取当月的阴历值

<?phpfunction 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) : $lci; //闰月后的月数-1if ($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")
);print_r(lunarcalendar(12, 2010));

 2. PHP计算节日、节气、农阳历互换的代码

<?php
/* * 农历 节气 节日* edit: www.jbxue.com*/class Lunar
{  var $MIN_YEAR = 1891;  var $MAX_YEAR = 2100;  var $lunarInfo = array(  array(0,2,9,21936),array(6,1,30,9656),array(0,2,17,9584),array(0,2,6,21168),array(5,1,26,43344),array(0,2,13,59728),  array(0,2,2,27296),array(3,1,22,44368),array(0,2,10,43856),array(8,1,30,19304),array(0,2,19,19168),array(0,2,8,42352),  array(5,1,29,21096),array(0,2,16,53856),array(0,2,4,55632),array(4,1,25,27304),array(0,2,13,22176),array(0,2,2,39632),  array(2,1,22,19176),array(0,2,10,19168),array(6,1,30,42200),array(0,2,18,42192),array(0,2,6,53840),array(5,1,26,54568),  array(0,2,14,46400),array(0,2,3,54944),array(2,1,23,38608),array(0,2,11,38320),array(7,2,1,18872),array(0,2,20,18800),  array(0,2,8,42160),array(5,1,28,45656),array(0,2,16,27216),array(0,2,5,27968),array(4,1,24,44456),array(0,2,13,11104),  array(0,2,2,38256),array(2,1,23,18808),array(0,2,10,18800),array(6,1,30,25776),array(0,2,17,54432),array(0,2,6,59984),  array(5,1,26,27976),array(0,2,14,23248),array(0,2,4,11104),array(3,1,24,37744),array(0,2,11,37600),array(7,1,31,51560),  array(0,2,19,51536),array(0,2,8,54432),array(6,1,27,55888),array(0,2,15,46416),array(0,2,5,22176),array(4,1,25,43736),  array(0,2,13,9680),array(0,2,2,37584),array(2,1,22,51544),array(0,2,10,43344),array(7,1,29,46248),array(0,2,17,27808),  array(0,2,6,46416),array(5,1,27,21928),array(0,2,14,19872),array(0,2,3,42416),array(3,1,24,21176),array(0,2,12,21168),  array(8,1,31,43344),array(0,2,18,59728),array(0,2,8,27296),array(6,1,28,44368),array(0,2,15,43856),array(0,2,5,19296),  array(4,1,25,42352),array(0,2,13,42352),array(0,2,2,21088),array(3,1,21,59696),array(0,2,9,55632),array(7,1,30,23208),  array(0,2,17,22176),array(0,2,6,38608),array(5,1,27,19176),array(0,2,15,19152),array(0,2,3,42192),array(4,1,23,53864),  array(0,2,11,53840),array(8,1,31,54568),array(0,2,18,46400),array(0,2,7,46752),array(6,1,28,38608),array(0,2,16,38320),  array(0,2,5,18864),array(4,1,25,42168),array(0,2,13,42160),array(10,2,2,45656),array(0,2,20,27216),array(0,2,9,27968),  array(6,1,29,44448),array(0,2,17,43872),array(0,2,6,38256),array(5,1,27,18808),array(0,2,15,18800),array(0,2,4,25776),  array(3,1,23,27216),array(0,2,10,59984),array(8,1,31,27432),array(0,2,19,23232),array(0,2,7,43872),array(5,1,28,37736),  array(0,2,16,37600),array(0,2,5,51552),array(4,1,24,54440),array(0,2,12,54432),array(0,2,1,55888),array(2,1,22,23208),  array(0,2,9,22176),array(7,1,29,43736),array(0,2,18,9680),array(0,2,7,37584),array(5,1,26,51544),array(0,2,14,43344),  array(0,2,3,46240),array(4,1,23,46416),array(0,2,10,44368),array(9,1,31,21928),array(0,2,19,19360),array(0,2,8,42416),  array(6,1,28,21176),array(0,2,16,21168),array(0,2,5,43312),array(4,1,25,29864),array(0,2,12,27296),array(0,2,1,44368),  array(2,1,22,19880),array(0,2,10,19296),array(6,1,29,42352),array(0,2,17,42208),array(0,2,6,53856),array(5,1,26,59696),  array(0,2,13,54576),array(0,2,3,23200),array(3,1,23,27472),array(0,2,11,38608),array(11,1,31,19176),array(0,2,19,19152),  array(0,2,8,42192),array(6,1,28,53848),array(0,2,15,53840),array(0,2,4,54560),array(5,1,24,55968),array(0,2,12,46496),  array(0,2,1,22224),array(2,1,22,19160),array(0,2,10,18864),array(7,1,30,42168),array(0,2,17,42160),array(0,2,6,43600),  array(5,1,26,46376),array(0,2,14,27936),array(0,2,2,44448),array(3,1,23,21936),array(0,2,11,37744),array(8,2,1,18808),  array(0,2,19,18800),array(0,2,8,25776),array(6,1,28,27216),array(0,2,15,59984),array(0,2,4,27424),array(4,1,24,43872),  array(0,2,12,43744),array(0,2,2,37600),array(3,1,21,51568),array(0,2,9,51552),array(7,1,29,54440),array(0,2,17,54432),  array(0,2,5,55888),array(5,1,26,23208),array(0,2,14,22176),array(0,2,3,42704),array(4,1,23,21224),array(0,2,11,21200),  array(8,1,31,43352),array(0,2,19,43344),array(0,2,7,46240),array(6,1,27,46416),array(0,2,15,44368),array(0,2,5,21920),  array(4,1,24,42448),array(0,2,12,42416),array(0,2,2,21168),array(3,1,22,43320),array(0,2,9,26928),array(7,1,29,29336),  array(0,2,17,27296),array(0,2,6,44368),array(5,1,26,19880),array(0,2,14,19296),array(0,2,3,42352),array(4,1,24,21104),  array(0,2,10,53856),array(8,1,30,59696),array(0,2,18,54560),array(0,2,7,55968),array(6,1,27,27472),array(0,2,15,22224),  array(0,2,5,19168),array(4,1,25,42216),array(0,2,12,42192),array(0,2,1,53584),array(2,1,21,55592),array(0,2,9,54560)  );  /**  * 将阳历转换为阴历  * @param year 公历-年  * @param month 公历-月  * @param date 公历-日  */  function convertSolarToLunar($year,$month,$date){  //debugger;  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  if($year==$this->MIN_YEAR&&$month<=2&&$date<=9) return array(1891,'正月','初一','辛卯',1,1,'兔');  return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));  }  function convertSolarMonthToLunar($year,$month) {  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  if($year==$this->MIN_YEAR&&$month<=2&&$date<=9) return array(1891,'正月','初一','辛卯',1,1,'兔');  $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);  $dd = $month_days_ary[$month];  if($this->isLeapYear($year) && $month == 2) $dd++;  $lunar_ary = array();  for ($i = 1; $i < $dd; $i++) {  $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));  $array[] = $year . '-' . $month . '-' . $i;  $lunar_ary[$i] = $array;  }  return $lunar_ary;  }/**  * 将阴历转换为阳历  * @param year 阴历-年  * @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0  * @param date 阴历-日  */  function convertLunarToSolar($year,$month,$date){  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  $between = $this->getDaysBetweenLunar($year,$month,$date);  $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);  $res = date('Y-m-d', $res+$between*24*60*60);  $day = explode('-', $res);  $year = $day[0];  $month= $day[1];  $day = $day[2];  return array($year, $month, $day);  }  /**  * 判断是否是闰年  * @param year  */  function isLeapYear($year){  return (($year%4==0 && $year%100 !=0) || ($year%400==0));  }/**  * 获取干支纪年  * @param year  */  function getLunarYearName($year){  $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');  $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');  $year = $year.'';  return $sky[$year{3}].$earth[$year%12];  }  /**  * 根据阴历年获取生肖  * @param year 阴历年  */  function getYearZodiac($year){  $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');  return $zodiac[$year%12];  }  /**  * 获取阳历月份的天数  * @param year 阳历-年  * @param month 阳历-月  */  function getSolarMonthDays($year,$month){  $monthHash = array('1'=>31,'2'=>$this->isLeapYear($year)?29:28,'3'=>31,'4'=>30,'5'=>31,'6'=>30,'7'=>31,'8'=>31,'9'=>30,'10'=>31,'11'=>30,'12'=>31);  return $monthHash["$month"];  }  /**  * 获取阴历月份的天数  * @param year 阴历-年  * @param month 阴历-月，从一月开始  */  function getLunarMonthDays($year,$month){  $monthData = $this->getLunarMonths($year);  return $monthData[$month-1];  }  /**  * 获取阴历每月的天数的数组  * @param year  */  function getLunarMonths($year){  $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];  $leapMonth = $yearData[0];  $bit = decbin($yearData[3]);  for ($i = 0; $i < strlen($bit);$i ++) $bitArray[$i] = substr($bit, $i, 1);  for($k=0,$klen=16-count($bitArray);$k<$klen;$k++) array_unshift($bitArray, '0');  $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));  for($i=0; $i<count($bitArray); $i++) $bitArray[$i] = $bitArray[$i] + 29;  return $bitArray;  }  /**  * 获取农历每年的天数  * @param year 农历年份  */  function getLunarYearDays($year){  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  $monthArray = $this->getLunarYearMonths($year);  $len = count($monthArray);  return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);  }  function getLunarYearMonths($year){  //debugger;  $monthData = $this->getLunarMonths($year);  $res=array();  $temp=0;  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  $len = ($yearData[0]==0?12:13);  for($i=0;$i<$len;$i++){  $temp=0;  for($j=0;$j<=$i;$j++) $temp+=$monthData[$j];  array_push($res, $temp);  }  return $res;  }  /**  * 获取闰月  * @param year 阴历年份  */  function getLeapMonth($year){  $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];  return $yearData[0];  } /**  * 计算阴历日期与正月初一相隔的天数  * @param year  * @param month  * @param date  */  function getDaysBetweenLunar($year,$month,$date){  $yearMonth = $this->getLunarMonths($year);  $res=0;  for($i=1;$i<$month;$i++) $res +=$yearMonth[$i-1];  $res+=$date-1;  return $res;  } /**  * 计算2个阳历日期之间的天数  * @param year 阳历年  * @param cmonth  * @param cdate  * @param dmonth 阴历正月对应的阳历月份  * @param ddate 阴历初一对应的阳历天数  */  function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){  $a = mktime(0,0,0,$cmonth,$cdate,$year);  $b = mktime(0,0,0,$dmonth,$ddate,$year);  return ceil(($a-$b)/24/3600);  } /**  * 根据距离正月初一的天数计算阴历日期  * @param year 阳历年  * @param between 天数  */  function getLunarByBetween($year,$between){  //debugger;  $lunarArray = array();  $yearMonth=array();  $t=0;  $e=0;  $leapMonth=0;  $m='';  if($between==0){  array_push($lunarArray, $year,'正月','初一');  $t = 1;  $e = 1;  }else{  $year = $between>0? $year : ($year-1);  $yearMonth = $this->getLunarYearMonths($year);  $leapMonth = $this->getLeapMonth($year);  $between = $between>0?$between : ($this->getLunarYearDays($year)+$between);  for($i=0;$i<13;$i++){  if($between==$yearMonth[$i]){  $t=$i+2;  $e=1;  break;  }else if($between<$yearMonth[$i]){  $t=$i+1;  $e=$between-(empty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;  break;  }  }  $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true);  array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false));  }  array_push($lunarArray,$this->getLunarYearName($year));// 天干地支  array_push($lunarArray,$t,$e);  array_push($lunarArray,$this->getYearZodiac($year));// 12生肖  array_push($lunarArray,$leapMonth);// 闰几月  return $lunarArray;  }  /**  * 获取数字的阴历叫法  * @param num 数字  * @param isMonth 是否是月份的数字  */  function getCapitalNum($num,$isMonth){  $isMonth = $isMonth || false;  $dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');  $monthHash=array('0'=>'','1'=>'正月','2'=>'二月','3'=>'三月','4'=>'四月','5'=>'五月','6'=>'六月','7'=>'七月','8'=>'八月','9'=>'九月','10'=>'十月','11'=>'冬月','12'=>'腊月');  $res='';  if($isMonth) $res = $monthHash[$num];  else{  if($num<=10) $res = '初'.$dateHash[$num];  else if($num>10&&$num<20) $res = '十'.$dateHash[$num-10];  else if($num==20) $res = "二十";  else if($num>20&&$num<30) $res = "廿".$dateHash[$num-20];  else if($num==30) $res = "三十";  }  return $res;  } /* * 节气通用算法 */  function getJieQi($_year,$month,$day) { $year = substr($_year,-2)+0; $coefficient = array( array(5.4055,2019,-1),//小寒 array(20.12,2082,1),//大寒 array(3.87),//立春 array(18.74,2026,-1),//雨水 array(5.63),//惊蛰 array(20.646,2084,1),//春分 array(4.81),//清明 array(20.1),//谷雨 array(5.52,1911,1),//立夏 array(21.04,2008,1),//小满 array(5.678,1902,1),//芒种 array(21.37,1928,1),//夏至 array(7.108,2016,1),//小暑 array(22.83,1922,1),//大暑 array(7.5,2002,1),//立秋 array(23.13),//处暑 array(7.646,1927,1),//白露 array(23.042,1942,1),//秋分 array(8.318),//寒露 array(23.438,2089,1),//霜降 array(7.438,2089,1),//立冬 array(22.36,1978,1),//小雪 array(7.18,1954,1),//大雪 array(21.94,2021,-1)//冬至 ); $term_name = array(    "小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨",    "立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑",    "白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"); $idx1 = ($month-1)*2; $_leap_value = floor(($year-1)/4); $day1 = floor($year*0.2422+$coefficient[$idx1][0])-$_leap_value; if(isset($coefficient[$idx1][1])&&$coefficient[$idx1][1]==$_year) $day1 += $coefficient[$idx1][2]; $day2 = floor($year*0.2422+$coefficient[$idx1+1][0])-$_leap_value; if(isset($coefficient[$idx1+1][1])&&$coefficient[$idx1+1][1]==$_year) $day1 += $coefficient[$idx1+1][2]; //echo __FILE__.'->'.__LINE__.' $day1='.$day1,',$day2='.$day2.'<br/>'.chr(10); if($day==$day1) return $term_name[$idx1]; if($day==$day2) return $term_name[$idx1+1]; return ''; } /* * 获取节日：特殊的节日只能修改此函数来计算 */function getFestival($today, $nl_info = false,$config = 1) { if($config == 1) { $arr_lunar=array('01-01'=>'春节','01-15'=>'元宵节','02-02'=>'二月二','05-05'=>'端午节','07-07'=>'七夕节','08-15'=>'中秋节','09-09'=>'重阳节','12-08'=>'腊八节','12-23'=>'小年');  $arr_solar=array('01-01'=>'元旦','02-14'=>'情人节','03-12'=>'植树节','04-01'=>'愚人节','05-01'=>'劳动节','06-01'=>'儿童节','10-01'=>'国庆节','10-31'=>'万圣节','12-24'=>'平安夜','12-25'=>'圣诞节'); }//需要不同节日的，用不同的$config,然后配置$arr_lunar和$arr_solar $festivals = array(); list($y,$m,$d) = explode('-',$today); if(!$nl_info) $nl_info = $this->convertSolarToLunar($y,intval($m),intval($d)); if($nl_info[7]>0&&$nl_info[7]<$nl_info[4]) $nl_info[4]-=1; $md_lunar = substr('0'.$nl_info[4],-2).'-'.substr('0'.$nl_info[5],-2); $md_solar=substr_replace($today,'',0,5); isset($arr_lunar[$md_lunar])?array_push($festivals, $arr_lunar[$md_lunar]):''; isset($arr_solar[$md_solar])?array_push($festivals, $arr_solar[$md_solar]):''; $glweek  = date("w",strtotime($today));    //0-6  if($m==5&&($d>7)&&($d<15)&&($glweek==0))array_push($festivals, "母亲节");  if($m==6&&($d>14)&&($d<22)&&($glweek==0))array_push($festivals,"父亲节");  $jieqi = $this->getJieQi($y,$m,$d); if($jieqi)array_push($festivals,$jieqi);  return implode('/',$festivals); }
}
/*
header("Content-Type:text/html;charset=utf-8");
$lunar=new Lunar();//
$month=$lunar->convertSolarToLunar(2014,01,13);//将阳历转换为阴历
echo '<pre>';
print_r($month);
*/

来源：http://www.jbxue.com/article/12689.html