本文实例讲述了PHP编程实现阳历转换为阴历的方法。分享给大家供大家参考，具体如下：
php类
<?php/** * Class Lunar * 农历 节气 节日 * author:guoyu@xzd */class Lunar{ public $MIN_YEAR = 1891; public $MAX_YEAR = 2100; public $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 */ public function convertSolarToLunar($year,$month,$date) { $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])); } public function convertSolarMonthToLunar($year,$month,$date) { $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 $lunar_ary; } /** * 将阴历转换为阳历 * @param year 阴历-年 * @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0 * @param date 阴历-日 */ public function convertLunarToSolar($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, $day); } /** * 判断是否是闰年 * @param year */ public function isLeapYear($year) { return (($year%4==0 && $year%100 !=0) || ($year%400==0)); } /** * 获取干支纪年 * @param year */ public 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 */ public 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 */ public 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 */ public 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 */ public 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 $bitArray; } /** * 获取农历每年的天数 * @param year 农历年份 */ public function getLunarYearDays($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]); } public function getLunarYearMonths($year) { $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 $res; } /** * 获取闰月 * @param year 阴历年份 */ public function getLeapMonth($year) { $yearData = $this->lunarInfo[$year-$this->MIN_YEAR]; return $yearData[0]; } /** * 计算阴历日期与正月初一相隔的天数 * @param year * @param month * @param date */ public function getDaysBetweenLunar($year,$month,$date) { $yearMonth = $this->getLunarMonths($year); $res=0; for($i=1;$i<$month;$i++) $res +=$yearMonth[$i-1]; $res+=$date-1; return $res; } /** * 计算2个阳历日期之间的天数 * @param year 阳历年 * @param cmonth * @param cdate * @param dmonth 阴历正月对应的阳历月份 * @param ddate 阴历初一对应的阳历天数 */ public function getDaysBetweenSolar($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 */ public function getLunarByBetween($year,$between) { $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 $lunarArray; } /** * 获取数字的阴历叫法 * @param num 数字 * @param isMonth 是否是月份的数字 */ public function getCapitalNum($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 $res; } /** * 节气通用算法 */ public function getJieQi($_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]; 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 */ public 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); }}调用方法：
$lunar = new Lunar();$month = $lunar->convertSolarToLunar(date("Y"),date("m"),date("d"));print_r($month);运行结果：
Array( [0] => 2017 [1] => 闰六月 [2] => 十七 [3] => 丁酉 [4] => 7 [5] => 17 [6] => 鸡 [7] => 6)
PS：这里再为大家推荐几款日历相关在线工具供大家参考：
网页万年历日历：http://tools.jb51.net/bianmin/webwannianli
在线阴历/阳历转换工具：http://tools.jb51.net/bianmin/yinli2yangli
在线万年历日历：http://tools.jb51.net/bianmin/wannianli
在线万年历黄历flash版：http://tools.jb51.net/bianmin/flashwnl
另外，本站历史上的今天也有相似的农历日期显示功能：
http://tools.jb51.net/bianmin/lishi
更多关于PHP相关内容感兴趣的读者可查看本站专题：《php日期与时间用法总结》、《PHP数组(Array)操作技巧大全》、《PHP基本语法入门教程》、《PHP运算与运算符用法总结》、《php面向对象程序设计入门教程》及《php字符串(string)用法总结》
希望本文所述对大家PHP程序设计有所帮助。
