PHP太陽暦→太陰暦（太陰暦）、太陰暦→太陽暦方式

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。はい、太陽暦を太陰暦（太陰暦）に変換し、太陰暦を太陽暦に変換するアルゴリズムを実装する比較的優れたphpクラスを見つけました。同時に、星座、干支も取得できます。 、対応する旧暦の中国語名など、かなり機能が充実しているのでここで共有したいと思います。

具体的なクラスコードは次のとおりです:

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 $yearData[0];
	}
	/** 
	* 计算阴历日期与正月初一相隔的天数 
	* @param year http://www.Alixixi.com/
	* @param month 
	* @param date 
	*/ 
	function getDaysBetweenLunar($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){ 
		$isMonth=$isMonthfalse;
		$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;
	}
}

使用方法:

<?php
header("Content-Type:text/html;charset=utf-8");
$lunar=new Lunar();//http://www.Alixixi.com/php-function/867.html
$month=$lunar->convertSolarToLunar(2013,07,08);//将阳历转换为阴历
echo '<pre class="brush:php;toolbar:false">';
print_r($month);

印刷結果は次のとおりです。

配列
(
[0] => 2013
[1] => 5月
[2] => 30
[3] => グイシ
[4] => 5
[5] => 30
[6] => ヘビ
[7] => 0
)

特定の配列の各要素が何を意味するのかを説明する必要はありません。