php实现获取农历(阴历)、节日、节气的类与用法示例

lunarInfo[$year-$this->MIN_YEAR]; if($year==$this->MIN_YEAR&&$month<=2&&$date<=9) return array(1891,'正月','初一','辛卯','兔'); return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$date,$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,'兔'); $month_days_ary = array(31,31); $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,$i,$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,$date) { $yearData = $this->lunarInfo[$year-$this->MIN_YEAR]; $between = $this->getDaysBetweenLunar($year,$date); $res = mktime(0,$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,$day); } /** * 判断是否是闰年 * @param year */ function isLeapYear($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($bit,1); for($k=0,$klen=16-count($bitArray);$k<$klen;$k++) array_unshift($bitArray,'0'); $bitArray = array_slice($bitArray,($leapMonth==0?12:13)); for($i=0; $ilunarInfo[$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,$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) { $a = mktime(0,$year); $b = mktime(0,$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,'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($lunarArray,$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,$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,//雨水 array(5.63),//惊蛰 array(20.646,2084,//春分 array(4.81),//清明 array(20.1),//谷雨 array(5.52,1911,//立夏 array(21.04,2008,//小满 array(5.678,1902,//芒种 array(21.37,1928,//夏至 array(7.108,2016,//小暑 array(22.83,1922,//大暑 array(7.5,2002,//立秋 array(23.13),//处暑 array(7.646,1927,//白露 array(23.042,1942,//秋分 array(8.318),//寒露 array(23.438,2089,//霜降 array(7.438,//立冬 array(22.36,1978,//小雪 array(7.18,1954,//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.'
'.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,$d) = explode('-',$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,'',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,$d); if($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'; } } } //示例代码： $lunar=new Lunar(); $today=$lunar->convertSolarToLunar(date(Y),date(m),date(d)); echo "今天是公元".date(Y)."年".date(m)."月".date(d)."日
"; echo "今天是农历".$today[0]."年".$today[1]."月".$today[2]."农历".$today[3]."年".$today[4]."月".$today[5]."日".$today[6]."年
"; $month=$lunar->getJieQi(date(Y),date(d));//获取当前节气 echo "今天节气：".$month[name2]; ?>