代码地址：php获取农历日期节日-遇见你与你分享
<?php
$c= new DayService();
$today=$c->convertSolarToLunar(date('Y'),date('m'),date('d'));
$time ="农历".$today[1].$today[2]."日";class DayService
{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 $res;}/** 节气通用算法*/function getJieQi($_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];//echo __FILE__.'->'.__LINE__.' $day1='.$day1,',$day2='.$day2.'<br/>'.chr(10);$data=array();if($day<$day1){$data['name1']=$term_name[$idx1-1];$data['name2']=$term_name[$idx1-1].'后';}else if($day==$day1){$data['name1']=$term_name[$idx1];$data['name2']=$term_name[$idx1];}else if($day>$day1 && $day<$day2){$data['name1']=$term_name[$idx1];$data['name2']=$term_name[$idx1].'后';}else if($day==$day2){$data['name1']=$term_name[$idx1+1];$data['name2']=$term_name[$idx1+1];}else if($day>$day2){$data['name1']=$term_name[$idx1+1];$data['name2']=$term_name[$idx1+1].'后';}return $data;}/** 获取节日：特殊的节日只能修改此函数来计算*/function getFestival($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));  //0-6if($m==5&&($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);}/** 获取当前时间属于哪个时辰@param int $time 时间戳*/function getTheHour($h){$d=$h;if($d==23 || $d==0){return '子时';}else if($d==1 || $d==2){return '丑时';}else if($d==3 || $d==4){return '寅时';}else if($d==5 || $d==6){return '卯时';}else if($d==7 || $d==8){return '辰时';}else if($d==9 || $d==10){return '巳时';}else if($d==11 || $d==12){return '午时';}else if($d==13 || $d==14){return '未时';}else if($d==15 || $d==16){return '申时';}else if($d==17 || $d==18){return '酉时';}else if($d==19 || $d==20){return '戌时';}else if($d==21 || $d==22){return '亥时';}}}