PHP example code for calculating lunar calendar
php
code
Example
How to calculate the lunar calendar in php. This article mainly shares with you the example code of php calculating the lunar calendar. I hope it can help everyone.
<?php
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 $lunar_ary;
}
/**
* 判断是否是闰年
* @param year
*/
function isLeapYear($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];
}
/**
* 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, $day);
}
/**
* 获取阳历月份的天数
* @param year 阳历-年
* @param month 阳历-月
*/
function getSolarMonthDays($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);
$my_year = $this->toYear($year);
array_push($lunarArray,$my_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 $lunarArray;
}
//转换成中文年份
function toYear($year){
$arr = array("零","一","二","三","四","五","六","七","八","九");
$year_arr = str_split($year);
$str = $arr[$year_arr[0]].$arr[$year_arr[1]].$arr[$year_arr[2]].$arr[$year_arr[3]];
return $str;
}
//中文年份转换成数字
function toNumber($str){
$arr = array("零"=>'0',"一"=>'1',"二"=>'2',"三"=>'3',"四"=>'4',"五"=>'5',"六"=>'6',"七"=>'7',"八"=>'8',"九"=>'9');
$year_arr = preg_split('/(?<!^)(?!$)/u', $str );
$str = $arr[$year_arr[0]].$arr[$year_arr[1]].$arr[$year_arr[2]].$arr[$year_arr[3]];
return $str;
}
/**
* 获取数字的阴历叫法
* @param num 数字
* @param isMonth 是否是月份的数字
*/
function getCapitalNum($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;
}
// function test(){
// $date = $this->convertSolarToLunar(2018,5,1); //公历转农历
// var_dump($date);
// // var_dump($this->toNumber($date[0]));exit;
// var_dump( count($this->getLunarMonths(2017)));exit;
// // $date = $this->getYearZodiac(2014,2,12); //根据阴历年获取生肖
// // var_dump($date);
// // $date = $this->isLeapYear(2014,2,12); //判断闰年
// // var_dump($date);
// // //其它功能也是这种调用方法
// // //如果是农历转公历，代码如下：
// $date = $this->convertLunarToSolar(2017,15,16); //农历转公历
// var_dump($date);
// }
// function check(){
// $date = $this->convertLunarToSolar(2017,7,29); //农历转公历
// var_dump($date);
// $a= $this->lunarNextCycleYearForLeap(2017,7,29,1);//闰年
// var_dump($a);
// // $a= $this->lunarNextCycleYearForNormal(2017,2,29,9);//平年
// // var_dump($a);
// $date = $this->convertLunarToSolar(2025,7,29); //农历转公历
// var_dump($date);
// }
/**
* 计算农历按N个月重复是哪天，没有对应的天数继续按周期循环
* e.g 农历2017年第10个月的5个月后是2018年第二个月
*注意农历有闰月的年份会出现13个月 不能简单认为一年有12个月
* 上述例子 传递 $year=2017,$month=10,$interval=5
* 返回 array(3) { [0]=> int(2018) [1]=> int(9) [2]=> int(30) } 分别对应 年，月，日，月份如果包含闰月 同理顺延
*/
function lunarNextCycleMonth($year,$month,$day,$interval=1){
if($year>$this->MAX_YEAR){
return false;//防止死循环;
}
for ($i=1;$i<=$interval;$i++){
$month++;
//计算此年最大月份，如果month比这个最大月份还大， 则轮为下年一月 ，即year+1,month=1
$yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
$maxMonth = ($yearData[0]==0?12:13);
if($month>$maxMonth){
$year++;
$month=1;
}
}
$lunarMonthDays=$this->getLunarMonthDays($year,$month);
//如果下个周期的月份没有对应的day，例如有些月份没有农历30号，则继续递归查找
if($lunarMonthDays<$day){
return $this->lunarNextCycleMonth($year,$month,$day,$interval);
}else{
return array($year,$month,$day);
}
}
/**
* 闰月重复按N年专用
* 计算农历按N年重复是哪天，没有对应的天数继续按周期循环，闰月一定是重复成闰月直到符合，例如农历2017年闰六月30号一定重复至有闰六月的年份并且含有30号
* e.g 农历2017年第10个月的5个月后是2018年第二个月
* 注意农历有闰月的年份会出现13个月 不能简单认为一年有12个月
* 上述例子 传递 $year=2017,$month=10,$interval=5
* 返回 array(3) { [0]=> int(2018) [1]=> int(9) [2]=> int(30) } 分别对应 年，月，日，月份如果包含闰月 同理顺延
*
*/
function lunarNextCycleYearForLeap($year,$month,$day,$interval=1){
if($year>$this->MAX_YEAR){
return false;//防止死循环;
}
//首先判断要想的日期是否闰月的日期,leapMonth的下一个月是闰月，例如leapMonth=6 那么7就是闰六月，后面月份顺推一个月，leapMonth=0代表没闰月
if($month==$this->getLeapMonth($year)+1){
//闰月的日期
while ($year<=$this->MAX_YEAR){
$year=$year+$interval;
//找到有相同闰月为止
$yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
if($yearData[0]!=0){
if($yearData[0]+1==$month){//有相同闰月的年份
//查看这个年份的闰月是否符合day数也相同
$lunarMonthDays=$this->getLunarMonthDays($year,$month);
//如果下个周期的月份没有对应的day，例如有些月份没有农历30号，则继续递归查找
if($lunarMonthDays<$day){
return $this->lunarNextCycleYearForLeap($year,$month,$day,$interval);
}else{
return array($year,$month,$day);
}
}
}
}
}
//2100年之后也找不到 返回没找到
return false;
}
/**
* 平月重复按N年专用
* 计算农历按N年重复是哪天，没有对应的天数继续按周期循环，闰月一定是重复成闰月直到符合，例如农历2017年闰六月30号一定重复至有闰六月的年份并且含有30号
* e.g 农历2017年第10个月的5个月后是2018年第二个月
* 注意农历有闰月的年份会出现13个月 不能简单认为一年有12个月
* 上述例子 传递 $year=2017,$month=10,$interval=5
* 返回 array(3) { [0]=> int(2018) [1]=> int(9) [2]=> int(30) } 分别对应 年，月，日，月份如果包含闰月 同理顺延
*/
function lunarNextCycleYearForNormal($year,$month,$day,$interval=1){
//平月的日期
//1.先找到对应是农历几月，由于有闰月的年份会从闰月开始后面的月份数+1，要取出剔除
$leapMonth=$this->getLeapMonth($year);
if($leapMonth>0){
//此年有闰月
if($month>$leapMonth){
$month--;//有闰月并且月份在闰月之后的月份数要-1才是真正的农历月
}
}
//2.下个周期年，同理看看是不是有闰月，从闰月开始后面的月份数+1才是平月真正的月份
//此时month的值等于月份数，例如农历平7月，month=7
$year=$year+$interval;//下个周期第几年
$leapMonth=$this->getLeapMonth($year);
if($leapMonth>0){
//此年有闰月
if($month>$leapMonth){
$month++;//有闰月并且月份在闰月之后的月份数要+1才是真正的需要匹配的月份
}
}
$lunarMonthDays=$this->getLunarMonthDays($year,$month);
//如果下个周期的月份没有对应的day，例如有些月份没有农历30号，则继续递归查找
if($lunarMonthDays<$day){
return $this->lunarNextCycleYearForNormal($year,$month,$day,$interval);
}else{
return array($year,$month,$day);
}
}
}Copy after login
Related recommendations:
Function to calculate the lunar calendar
Introduction to the conversion method between the Gregorian calendar and the lunar calendar in PHP
Code to implement lunar calendar under php_PHP tutorial
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