PHP农历公历转换
-
/*
- 云南省曲靖师范学院计算机科学与工程学院-杨海熙编写
- 2009-9-3
- */
- class Lunar
- {
- private $_SMDay = array(1 => 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);//定义公历月分天数
- private $_LStart = 1950 ;//农历从1950年开始
- private $_LMDay = array(
- //差:该年的农历正月初一到该年公历1月1日的天数;1~12:农历月份天数;闰:如有闰月,记录该月平月天数
- // 差 1 2 3 4 5 6 7 8 9 10 11 12 闰
- array(47,29,30,30,29,30,30,29,29,30,29,30,29),
- array(36,30,29,30,30,29,30,29,30,29,30,29,30),
- array(6,29,30,29,30,59,29,30,30,29,30,29,30,29), //五月29 闰五月30
- array(44,29,30,29,29,30,30,29,30,30,29,30,29),
- array(33,30,29,30,29,29,30,29,30,30,29,30,30),
- array(23,29,30,59,29,29,30,29,30,29,30,30,30,29), //三月29 闰三月30
- array(42,29,30,29,30,29,29,30,29,30,29,30,30),
- array(30,30,29,30,29,30,29,29,59,30,29,30,29,30), //八月30 闰八月29
- array(48,30,30,30,29,30,29,29,30,29,30,29,30),
- array(38,29,30,30,29,30,29,30,29,30,29,30,29),
- array(27,30,29,30,29,30,59,30,29,30,29,30,29,30), //六月30 闰六月29
- array(45,30,29,30,29,30,29,30,30,29,30,29,30),
- array(35,29,30,29,29,30,29,30,30,29,30,30,29),
- array(24,30,29,30,58,30,29,30,29,30,30,30,29,29), //四月29 闰四月29
- array(43,30,29,30,29,29,30,29,30,29,30,30,30),
- array(32,29,30,29,30,29,29,30,29,29,30,30,29),
- array(20,30,30,59,30,29,29,30,29,29,30,30,29,30), //三月30 闰三月29
- array(39,30,30,29,30,30,29,29,30,29,30,29,30),
- array(29,29,30,29,30,30,29,59,30,29,30,29,30,30), //七月30 闰七月29
- array(47,29,30,29,30,29,30,30,29,30,29,30,29),
- array(36,30,29,29,30,29,30,30,29,30,30,29,30),
- array(26,29,30,29,29,59,30,29,30,30,30,29,30,30), //五月30 闰五月29
- array(45,29,30,29,29,30,29,30,29,30,30,29,30),
- array(33,30,29,30,29,29,30,29,29,30,30,29,30),
- array(22,30,30,29,59,29,30,29,29,30,30,29,30,30), //四月30 闰四月29
- array(41,30,30,29,30,29,29,30,29,29,30,29,30),
- array(30,30,30,29,30,29,30,29,59,29,30,29,30,30), //八月30 闰八月29
- array(48,30,29,30,30,29,30,29,30,29,30,29,29),
- array(37,30,29,30,30,29,30,30,29,30,29,30,29),
- array(27,30,29,29,30,29,60,29,30,30,29,30,29,30), //六月30 闰六月30
- array(46,30,29,29,30,29,30,29,30,30,29,30,30),
- array(35,29,30,29,29,30,29,29,30,30,29,30,30),
- array(24,30,29,30,58,30,29,29,30,29,30,30,30,29), //四月29 闰四月29
- array(43,30,29,30,29,29,30,29,29,30,29,30,30),
- array(32,30,29,30,30,29,29,30,29,29,59,30,30,30), //十月30 闰十月29
- array(50,29,30,30,29,30,29,30,29,29,30,29,30),
- array(39,29,30,30,29,30,30,29,30,29,30,29,29),
- array(28,30,29,30,29,30,59,30,30,29,30,29,29,30), //六月30 闰六月29
- array(47,30,29,30,29,30,29,30,30,29,30,30,29),
- array(36,30,29,29,30,29,30,29,30,29,30,30,30),
- array(26,29,30,29,29,59,29,30,29,30,30,30,30,30), //五月30 闰五月29
- array(45,29,30,29,29,30,29,29,30,29,30,30,30),
- array(34,29,30,30,29,29,30,29,29,30,29,30,30),
- array(22,29,30,59,30,29,30,29,29,30,29,30,29,30), //三月30 闰三月29
- array(40,30,30,30,29,30,29,30,29,29,30,29,30),
- array(30,29,30,30,29,30,29,30,59,29,30,29,30,30), //八月30 闰八月29
- array(49,29,30,29,30,30,29,30,29,30,30,29,29),
- array(37,30,29,30,29,30,29,30,30,29,30,30,29),
- array(27,30,29,29,30,58,30,30,29,30,30,29,30,29), //五月29 闰五月29
- array(46,30,29,29,30,29,29,30,29,30,30,30,29),
- array(35,30,30,29,29,30,29,29,30,29,30,30,29),
- array(23,30,30,29,59,30,29,29,30,29,30,29,30,30), //四月30 闰四月29
- array(42,30,30,29,30,29,30,29,29,30,29,30,29),
- array(31,30,30,29,30,30,29,30,29,29,30,29,30),
- array(21,29,59,30,30,29,30,29,30,29,30,29,30,30), //二月30 闰二月29
- array(39,29,30,29,30,29,30,30,29,30,29,30,29),
- array(28,30,29,30,29,30,29,59,30,30,29,30,30,30), //七月30 闰七月29
- array(48,29,29,30,29,29,30,29,30,30,30,29,30),
- array(37,30,29,29,30,29,29,30,29,30,30,29,30),
- array(25,30,30,29,29,59,29,30,29,30,29,30,30,30), //五月30 闰五月29
- array(44,30,29,30,29,30,29,29,30,29,30,29,30),
- array(33,30,29,30,30,29,30,29,29,30,29,30,29),
- array(22,30,29,30,59,30,29,30,29,30,29,30,29,30), //四月30 闰四月29
- array(40,30,29,30,29,30,30,29,30,29,30,29,30),
- array(30,29,30,29,30,29,30,29,30,59,30,29,30,30), //九月30 闰九月29
- array(49,29,30,29,29,30,29,30,30,30,29,30,29),
- array(38,30,29,30,29,29,30,29,30,30,29,30,30),
- array(27,29,30,29,30,29,59,29,30,29,30,30,30,29), //六月29 闰六月30
- array(46,29,30,29,30,29,29,30,29,30,29,30,30),
- array(35,30,29,30,29,30,29,29,30,29,29,30,30),
- array(24,29,30,30,59,30,29,29,30,29,30,29,30,30), //四月30 闰四月29
- array(42,29,30,30,29,30,29,30,29,30,29,30,29),
- array(31,30,29,30,29,30,30,29,30,29,30,29,30),
- array(21,29,59,29,30,30,29,30,30,29,30,29,30,30), //二月30 闰二月29
- array(40,29,30,29,29,30,29,30,30,29,30,30,29),
- array(28,30,29,30,29,29,59,30,29,30,30,30,29,30), //六月30 闰六月29
- array(47,30,29,30,29,29,30,29,29,30,30,30,29),
- array(36,30,30,29,30,29,29,30,29,29,30,30,29),
- array(25,30,30,30,29,59,29,30,29,29,30,30,29,30), //五月30 闰五月29
- array(43,30,30,29,30,29,30,29,30,29,29,30,30),
- array(33,29,30,29,30,30,29,30,29,30,29,30,29),
- array(22,29,30,59,30,29,30,30,29,30,29,30,29,30), //三月30 闰三月29
- array(41,30,29,29,30,29,30,30,29,30,30,29,30),
- array(30,29,30,29,29,30,29,30,29,30,30,59,30,30), //十一月30 闰十一月29
- array(49,29,30,29,29,30,29,30,29,30,30,29,30),
- array(38,30,29,30,29,29,30,29,29,30,30,29,30),
- array(27,30,30,29,30,29,59,29,29,30,29,30,30,29), //六月29 闰六月30
- array(45,30,30,29,30,29,29,30,29,29,30,29,30),
- array(34,30,30,29,30,29,30,29,30,29,29,30,29),
- array(23,30,30,29,30,59,30,29,30,29,30,29,29,30), //五月30 闰五月29
- array(42,30,29,30,30,29,30,29,30,30,29,30,29),
- array(31,29,30,29,30,29,30,30,29,30,30,29,30),
- array(21,29,59,29,30,29,30,29,30,30,29,30,30,30), //二月30 闰二月29
- array(40,29,30,29,29,30,29,29,30,30,29,30,30),
- array(29,30,29,30,29,29,30,58,30,29,30,30,30,29), //七月29 闰七月29
- array(47,30,29,30,29,29,30,29,29,30,29,30,30),
- array(36,30,29,30,29,30,29,30,29,29,30,29,30),
- array(25,30,29,30,30,59,29,30,29,29,30,29,30,29), //五月29 闰五月30
- array(44,29,30,30,29,30,30,29,30,29,29,30,29),
- array(32,30,29,30,29,30,30,29,30,30,29,30,29),
- array(22,29,30,59,29,30,29,30,30,29,30,30,29,29), //三月29 闰三月30
- );
- //是否闰年
- private function IsLeapYear($AYear){
- return ($AYear % 4 == 0) && (($AYear % 100 != 0) || ($AYear % 400 == 0));
- }
- //公历该月的天数(year:年份; month:月份)
- private function GetSMon($year,$month)
- {
- if($this->IsLeapYear($year) && $month == 2)
- return 29;
- else
- return $this->_SMDay[$month];
- }
- //农历名称转换
- private function LYearName($year)
- {
- $Name = array("零","一","二","三","四","五","六","七","八","九");
- for($i=0;$i for($k=0;$k if($year[$i]==$k)
- $tmp.=$Name[$k];
- return $tmp;
- }
-
- private function LMonName($month)
- {
- if($month >=1 && $month {
- $Name = array( 1=>"正","二","三","四","五","六","七","八","九","十","十一","十二");
- return $Name[$month];
- }
- return $month;
- }
-
- private function LDayName($day)
- {
- if($day >=1 && $day {
- $Name = array( 1 =>
- "初一","初二","初三","初四","初五","初六","初七","初八","初九","初十",
- "十一","十二","十三","十四","十五","十六","十七","十八","十九","二十",
- "廿一","廿二","廿三","廿四","廿五","廿六","廿七","廿八","廿九","三十"
- );
- return $Name[$day];
- }
- return $day;
- }
-
- //公历转农历(Sdate:公历日期)
- public function S2L($date)
- {
- list($year, $month, $day) = explode("-", $date);
- if($year = 2051 ) return false;
- //获取查询日期到当年1月1日的天数
- $date1 = strtotime($year."-01-01");//当年1月1日
- $date2 = strtotime($year."-".$month."-".$day);
- $days=round(($date2-$date1)/3600/24);
- $days += 1;
- //获取相应年度农历数据,化成数组Larray
- $Larray = $this->_LMDay[$year - $this->_LStart];
- if($days {
- $Lyear = $year - 1;
- $days = $Larray[0] - $days;
- $Larray = $this->_LMDay[$Lyear - $this->_LStart];
- if($days {
- $Lmonth = 12;
- $Lday = $Larray[12] - $days;
- }
- else
- {
- $Lmonth = 11;
- $days = $days - $Larray[12];
- $Lday = $Larray[11] - $days;
- }
- }
- else
- {
- $Lyear = $year;
- $days = $days - $Larray[0];
- for($i = 1;$i {
- if($days > $Larray[$i]) $days = $days - $Larray[$i];
- else
- {
- if ($days > 30){
- $days = $days - $Larray[13];
- $Ltype = 1;
- }
-
- $Lmonth = $i;
- $Lday = $days;
- break;
- }
- }
- }
- return mktime(0, 0, 0, $Lmonth, $Lday, $Lyear);
- //$Ldate = $Lyear."-".$Lmonth."-".$Lday;
- //$Ldate = $this->LYearName($Lyear)."年".$this->LMonName($Lmonth)."月".$this->LDayName($Lday);
- //if($Ltype) $Ldate.="(闰)";
- //return $Ldate;
- }
- //农历转公历(date:农历日期; type:是否闰月)
- public function L2S($date,$type = 0)
- {
- list($year, $month, $day) = split("-",$date);
- if($year = 2051 ) return false;
- $Larray = $this->_LMDay[$year - $this->_LStart];
- if($type == 1 && count($Larray) //如果查询的农历是闰月并该年度农历数组存在闰月数据就获取
- if($Larray[$month]>30 && $type == 1 && count($Larray) >=13) $day = $Larray[13] + $day;
- //获取该年农历日期到公历1月1日的天数
- $days = $day;
- for($i=0;$i $days += $Larray[$i];
- //当查询农历日期距离公历1月1日超过一年时
- if($days > 366 || ($this->GetSMon($month,2)!=29 && $days>365 ))
- {
- $Syear = $year +1;
- if($this->GetSMon($month,2)!=29)
- $days-=366;
- else
- $days-=365;
- if($days > $this->_SMDay[1])
- {
- $Smonth = 2;
- $Sday = $days - $this->_SMDay[1];
- }
- else
- {
- $Smonth = 1;
- $Sday = $days;
- }
- }
- else
- {
- $Syear =$year;
- for($i=1;$i {
- if($days > $this->GetSMon($Syear,$i))
- $days-=$this->GetSMon($Syear,$i);
- else
- {
- $Smonth = $i;
- $Sday = $days;
- break;
- }
- }
- }
- return mktime(0, 0, 0, $Smonth, $Sday, $Syear);
- //$Sdate = $Syear."-".$Smonth."-".$Sday;
- //return $Sdate;
- }
- }
- ?>
复制代码
-
require_once 'Lunar.php';
- $today = date("Y-m-d");
- $lunar = new Lunar();
- //公历转农历
- $nl = date("Y-m-d",$lunar->S2L($today));
- //农历转公历
- $gl = date("Y-m-d",$lunar->L2S($nl));
- echo "今天公历是:$today
";
- echo "转为农历是:$nl
";
- echo "转回公历是:$gl
";
- ?>
复制代码
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