使用方法：
<?phpheader("Content-Type:text/html;charset=utf-8");require "lunar.php";$lunar=new Lunar();$month=$lunar--->convertSolarToLunar(,02,15);//将阳历转换为阴历echo '<pre>';print_r($month);?>
输出结果：
Array([0] => [1] => 腊月[2] => 廿六[3] => 甲午[4] => 13[5] => 26[6] => 马[7] => 9)
<?phpclass 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;}}?>
