PHP 實現公歷日期與農歷日期的互轉換
前言：
今天根據客戶的需求對時間進行了轉換，就是客戶要求增加農歷日期的顯示，在網上抄襲了一段，稍微修改了一下運行成功了，不難的，改動的很少的.
示例代碼：
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<?php /* * * 陳海波 新二級頁面 農歷轉換成公歷 * * */// lunar.php 新建這個php文件，所有的代碼無需改，需要改的是下面teacher.php 的幾行class Lunar{ private $_SMDay = array(1 => 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);//定義公歷月分天數 private $_LStart = 1950 ;//農歷從1950年開始 private $_LMDay = array( //差：該年的農歷正月初一到該年公歷1月1日的天數；1~12：農歷月份天數；閏：如有閏月，記錄該月平月天數 // 差 1 2 3 4 5 6 7 8 9 10 11 12 閏 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 閏五月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 閏三月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 閏八月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 閏六月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 閏四月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 閏三月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 閏七月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 閏五月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 閏四月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 閏八月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 閏六月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 閏四月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 閏十月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 閏六月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 閏五月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 閏三月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 閏八月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 閏五月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 閏四月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 閏二月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 閏七月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 閏五月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 閏四月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 閏九月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 閏六月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 閏四月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 閏二月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 閏六月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 閏五月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 閏三月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 閏十一月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 閏六月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 閏五月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 閏二月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 閏七月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 閏五月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 閏三月30 ); //是否閏年 private function IsLeapYear($AYear) { return ($AYear % 4 == 0) && (($AYear % 100 != 0) || ($AYear % 400 == 0)); } //公歷該月的天數(year：年份； month：月份) private function GetSMon($year,$month) { if($this->IsLeapYear($year) && $month == 2) return 29; else return $this->_SMDay[$month]; } //農歷名稱轉換 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<10;$k++) if($year[$i]==$k) $tmp.=$Name[$k]; return $tmp; } private function LMonName($month) { if($month >=1 && $month <=12 ) { $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 <=30 ) { $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 $day; } //公歷轉農歷(Sdate：公歷日期) public function S2L($date) { list($year, $month, $day) = explode("-", $date); if($year <= 1951 || $month <= 0 || $day <= 0 || $year >= 2051 ) return false; //獲取查詢日期到當年1月1日的天數 $date1 = strtotime($year."-01-01");//當年1月1日 $date2 = strtotime($year."-".$month."-".$day); $days=round(($date2-$date1)/3600/24); $days += 1; //獲取相應年度農歷數據，化成數組Larray $Larray = $this->_LMDay[$year - $this->_LStart]; if($days <= $Larray[0]) { $Lyear = $year - 1; $days = $Larray[0] - $days; $Larray = $this->_LMDay[$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;$i <= 12;$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.="(閏)"; //return $Ldate; } //農歷轉公歷(date：農歷日期； type：是否閏月) public function L2S($date,$type = 0) { list($year, $month, $day) = split("-",$date); if($year <= 1951 || $month <= 0 || $day <= 0 || $year >= 2051 ) return false; $Larray = $this->_LMDay[$year - $this->_LStart]; if($type == 1 && count($Larray)<=12 ) return false;//要求查詢閏，但查無閏月 //如果查詢的農歷是閏月并該年度農歷數組存在閏月數據就獲取 if($Larray[$month]>30 && $type == 1 && count($Larray) >=13) $day = $Larray[13] + $day; //獲取該年農歷日期到公歷1月1日的天數 $days = $day; for($i=0;$i<=$month-1;$i++) $days += $Larray[$i]; //當查詢農歷日期距離公歷1月1日超過一年時 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<=12;$i++) { if($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 $Sdate; } } ?> |
teacher.php
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//公歷轉農歷 require_once(CORE_."Lunar.php"); // 加載lunar.php文件$today = date("Y-m-d"); $lunar = new Lunar(); // 實例化類$nonglitime = array();$nl = date("Y-n-d",$lunar->S2L($today)); echo $nl;exit; // 轉為農歷是:2012-05-25 |
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原文鏈接：http://chenhaibo0806999.iteye.com/blog/1591475
