php获取农历、节日、节气的方法（代码实例）

/* 
 * 农历 节气 节日 
 * edit: www.jbxue.com 
 */ 
header("Content-Type:text/html;charset=utf-8"); 
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 
 * @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)); //0-6 
 
 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); 
 } 

 /* 
 * 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 || $d==22){
 return '亥时';
 }
 }
} 
/*$lunar=new Lunar();// 
$month=$lunar->getJieQi(2017,05,13);//将阳历转换为阴历 
echo '<pre>'; 
print_r($month);*/