PHP 实现公历日期与农历日期的互转换
PHP实现公历日期与农历日期的互转换
前言：
今天根据客户的需求对时间进行了转换，就是客户要求增加农历日期的显示，在网上抄袭了一段，稍微修改了一下运行成功了，不难的，改动的很少的.
示例代码：
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123456789101112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
privatefunctionIsLeapYear($AYear)
{
return($AYear%4==0)&&(($AYear%100!=0)||($AYear%400==0));
}
//公历该月的天数(year：年份；month：月份)
privatefunctionGetSMon($year,$month)
{
if($this->IsLeapYear($year)&&$month==2)
return29;
else
return$this->_SMDay[$month];
}
//农历名称转换
privatefunctionLYearName($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;
}
privatefunctionLMonName($month)
{
if($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;
}
privatefunctionLDayName($day)
{
if($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;
}
//公历转农历(Sdate：公历日期)
publicfunctionS2L($date)
{
list($year,$month,$day)=explode("-",$date);
if($year<=1951||$month<=0||$day<=0||$year>=2051)returnfalse;
//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($days<=$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;
}
}
}
returnmktime(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$Ldate;
}
//农历转公历(date：农历日期；type：是否闰月)
publicfunctionL2S($date,$type=0)
{
list($year,$month,$day)=split("-",$date);
if($year<=1951||$month<=0||$day<=0||$year>=2051)returnfalse;
$Larray=$this->_LMDay[$year-$this->_LStart];
if($type==1&&count($Larray)<=12)returnfalse;//要求查询闰，但查无闰月
//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<=$month-1;$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<=12;$i++)
{
if($days>$this->GetSMon($Syear,$i))
$days-=$this->GetSMon($Syear,$i);
else
{
$Smonth=$i;
$Sday=$days;
break;
}
}
}
returnmktime(0,0,0,$Smonth,$Sday,$Syear);
//$Sdate=$Syear."-".$Smonth."-".$Sday;
//return$Sdate;
}
}
?>
teacher.php
//公历转农历
require_once(CORE_."Lunar.php");//加载lunar.php文件
$today=date("Y-m-d");
$lunar=newLunar();//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
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