PHP 实现公历日期与农历日期的互转换

  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(50,29,30,30,29,30,29,30,29,2<i style="color:transparent">来源gaodai$ma#com搞$$代**码网</i>9,30,29,30), 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;$i<4;$i++) for($k=0;$k=1 && $month "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  "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 <= 1951 || $month <= 0 || $day = 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 _LMDay[$Lyear - $this->_LStart]; if($days < $Larray[12]) { $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  $Larray[$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 <= 1951 || $month <= 0 || $day = 2051 ) return false; $Larray = $this->_LMDay[$year - $this->_LStart]; if($type == 1 && count($Larray)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;$i 366 || ($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 $this->GetSMon($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; } } ?> 

 //公历转农历 require_once(CORE_."Lunar.php");  // 加载lunar.php文件 $today = date("Y-m-d"); $lunar = new Lunar();       // 实例化类 $nonglitime = array(); $nl = date("Y-n-d",$lunar->S2L($today)); echo $nl;exit;  // 转为农历是:2012-05-25