PHPで太陽暦を太陰暦（太陰暦）に、また太陰暦を太陽暦（新暦）に変換する方法

最近のプロジェクトでは、太陽暦を太陰暦に変換して、対応する祭りのアルゴリズムを取得するという内容だったので、この点についてはあまり詳しくなかったので、インターネットで調べてみました。悪くない、太陽暦から太陰暦（太陰暦）へ、そして太陰暦から太陽暦（新暦）へ変換するアルゴリズムを実装し、同時に も取得できる比較的優れた php クラスを見つけました。幹と枝の年、干支、対応する旧暦の名前など、機能が非常に充実しているので、ここで共有します。

具体的なクラスコードは次のとおりです。

<p>class Lunar{</p>	var $MIN_YEAR=1891;<br />	var $MAX_YEAR=2100;<br />	var $lunarInfo=array(<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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),<br />		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)<br />	);<br />	/** <br />	* 将阳历转换为阴历 <br />	* @param year 公历-年 <br />	* @param month 公历-月 <br />	* @param date 公历-日 <br />	*/ <br />	function convertSolarToLunar($year,$month,$date){//debugger;<br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){ <br />			return array(1891,'正月','初一','辛卯',1,1,'兔');<br />		}<br />		return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));<br />	}<br />	function convertSolarMonthToLunar($year,$month){<br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){ <br />			return array(1891,'正月','初一','辛卯',1,1,'兔');<br />		}<br />		$month_days_ary=array(31,28,31,30,31,30,31,31,30,31,30,31);<br />		$dd=$month_days_ary[$month];<br />		if($this->isLeapYear($year)&& $month==2)$dd++;<br />		$lunar_ary=array();<br />		for ($i=1;$i<$dd;$i++){<br />			$array=$this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$i,$yearData[1],$yearData[2]));<br />			$array[]=$year.'-'.$month.'-'.$i;<br />			$lunar_ary[$i]=$array;<br />		}<br />		return $lunar_ary;<br />	}<br />	/** <br />	* 将阴历转换为阳历 <br />	* @param year 阴历-年 <br />	* @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0 <br />	* @param date 阴历-日 <br />	*/ <br />	function convertLunarToSolar($year,$month,$date){ <br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		$between=$this->getDaysBetweenLunar($year,$month,$date);<br />		$res=mktime(0,0,0,$yearData[1],$yearData[2],$year);<br />		$res=date('Y-m-d',$res+$between*24*60*60);<br />		$day=explode('-',$res);<br />		$year=$day[0];<br />		$month=$day[1];<br />		$day=$day[2];<br />		return array($year,$month,$day);<br />	}<br />	/** <br />	* 判断是否是闰年 <br />	* @param year <br />	*/ <br />	function isLeapYear($year){ <br />		return (($year%4==0&&$year%100!=0)||($year%400==0));<br />	}<br />	/** <br />	* 获取干支纪年 <br />	* @param year <br />	*/ <br />	function getLunarYearName($year){ <br />		$sky=array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');<br />		$earth=array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');<br />		$year=$year.'';<br />		return $sky[$year{3}].$earth[$year%12];<br />	}<br />	/** <br />	* 根据阴历年获取生肖 <br />	* @param year 阴历年 <br />	*/ <br />	function getYearZodiac($year){ <br />		$zodiac=array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');<br />		return $zodiac[$year%12];<br />	}<br />	/** <br />	* 获取阳历月份的天数 <br />	* @param year 阳历-年 <br />	* @param month 阳历-月 <br />	*/ <br />	function getSolarMonthDays($year,$month){ <br />		$monthHash=array('1'=>31,'2'=>$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);<br />		return $monthHash["$month"];<br />	}<br />	/** <br />	* 获取阴历月份的天数 <br />	* @param year 阴历-年 <br />	* @param month 阴历-月，从一月开始 <br />	*/ <br />	function getLunarMonthDays($year,$month){ <br />		$monthData=$this->getLunarMonths($year);<br />		return $monthData[$month-1];<br />	}<br />	/** <br />	* 获取阴历每月的天数的数组 <br />	* @param year <br />	*/ <br />	function getLunarMonths($year){ <br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		$leapMonth=$yearData[0];<br />		$bit=decbin($yearData[3]);<br />		for ($i=0;$i<strlen($bit);$i ++){<br />			$bitArray[$i]=substr($bit,$i,1);<br />		}<br />		for($k=0,$klen=16-count($bitArray);$k<$klen;$k++){ <br />			array_unshift($bitArray,'0');<br />		}<br />		$bitArray=array_slice($bitArray,0,($leapMonth==0?12:13));<br />		for($i=0;$i<count($bitArray);$i++){ <br />			$bitArray[$i]=$bitArray[$i] + 29;<br />		}<br />		return $bitArray;<br />	}<br />	/** <br />	* 获取农历每年的天数 <br />	* @param year 农历年份 <br />	*/ <br />	function getLunarYearDays($year){ <br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		$monthArray=$this->getLunarYearMonths($year);<br />		$len=count($monthArray);<br />		return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);<br />	}<br />	function getLunarYearMonths($year){//debugger;<br />		$monthData=$this->getLunarMonths($year);<br />		$res=array();<br />		$temp=0;<br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		$len=($yearData[0]==0?12:13);<br />		for($i=0;$i<$len;$i++){ <br />			$temp=0;<br />			for($j=0;$j<=$i;$j++){ <br />				$temp+=$monthData[$j];<br />			}<br />			array_push($res,$temp);<br />		}<br />		return $res;<br />	}<br />	/** <br />	* 获取闰月 <br />	* @param year 阴历年份 <br />	*/ <br />	function getLeapMonth($year){ <br />		$yearData=$this->lunarInfo[$year-$this->MIN_YEAR];<br />		return $yearData[0];<br />	}<br />	/** <br />	* 计算阴历日期与正月初一相隔的天数 <br />	* @param year http://www.phpernote.com/<br />	* @param month <br />	* @param date <br />	*/ <br />	function getDaysBetweenLunar($year,$month,$date){ <br />		$yearMonth=$this->getLunarMonths($year);<br />		$res=0;<br />		for($i=1;$i<$month;$i++){ <br />			$res+=$yearMonth[$i-1];<br />		}<br />		$res+=$date-1;<br />		return $res;<br />	}<br />	/** <br />	* 计算2个阳历日期之间的天数 <br />	* @param year 阳历年 <br />	* @param cmonth <br />	* @param cdate <br />	* @param dmonth 阴历正月对应的阳历月份 <br />	* @param ddate 阴历初一对应的阳历天数 <br />	*/ <br />	function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){ <br />		$a=mktime(0,0,0,$cmonth,$cdate,$year);<br />		$b=mktime(0,0,0,$dmonth,$ddate,$year);<br />		return ceil(($a-$b)/24/3600);<br />	}<br />	/** <br />	* 根据距离正月初一的天数计算阴历日期 <br />	* @param year 阳历年 <br />	* @param between 天数 <br />	*/ <br />	function getLunarByBetween($year,$between){//debugger;<br />		$lunarArray=array();<br />		$yearMonth=array();<br />		$t=0;<br />		$e=0;<br />		$leapMonth=0;<br />		$m='';<br />		if($between==0){ <br />			array_push($lunarArray,$year,'正月','初一');<br />			$t=1;<br />			$e=1;<br />		}else{ <br />			$year=$between>0? $year : ($year-1);<br />			$yearMonth=$this->getLunarYearMonths($year);<br />			$leapMonth=$this->getLeapMonth($year);<br />			$between=$between>0?$between : ($this->getLunarYearDays($year)+$between);<br />			for($i=0;$i<13;$i++){ <br />				if($between==$yearMonth[$i]){ <br />					$t=$i+2;<br />					$e=1;<br />					break;<br />				}else if($between<$yearMonth[$i]){ <br />					$t=$i+1;<br />					$e=$between-(empty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;<br />					break;<br />				}<br />			}<br />			$m=($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true);<br />			array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false));<br />		}<br />		array_push($lunarArray,$this->getLunarYearName($year));// 天干地支 <br />		array_push($lunarArray,$t,$e);<br />		array_push($lunarArray,$this->getYearZodiac($year));// 12生肖 <br />		array_push($lunarArray,$leapMonth);// 闰几月 <br />		return $lunarArray;<br />	}<br />	/** <br />	* 获取数字的阴历叫法 <br />	* @param num 数字 <br />	* @param isMonth 是否是月份的数字 <br />	*/ <br />	function getCapitalNum($num,$isMonth){ <br />		$isMonth=$isMonth||false;<br />		$dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');<br />		$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');<br />		$res='';<br />		if($isMonth){ <br />			$res=$monthHash[$num];<br />		}else{ <br />			if($num<=10){ <br />				$res='初'.$dateHash[$num];<br />			}else if($num>10&&$num<20){ <br />				$res='十'.$dateHash[$num-10];<br />			}else if($num==20){ <br />				$res="二十";<br />			}else if($num>20&&$num<30){ <br />				$res="廿".$dateHash[$num-20];<br />			}else if($num==30){ <br />				$res="三十";<br />			}<br />		}<br />		return $res;<br />	}<br /><p>}

使用方法は次のとおりです。

<p><?php</p>header("Content-Type:text/html;charset=utf-8");<br />$lunar=new Lunar();//http://www.scutephp.com/<br />$month=$lunar->convertSolarToLunar(2013,07,08);//将阳历转换为阴历<br />echo '<pre class="brush:php;toolbar:false">';<br /><p>print_r($month);

印刷結果は次のとおりです:

Array

(
[0] => 2013
[1] => May
[2 ] => 30
[3] => 5
[5] => 30
[6] => ] => 0
)