php获取农历、节日、节气

/*  
 * 农历 节气 节日 
 * edit: www.jbxue.com 
 */  
header("Content-Type:text/html;charset=utf-8");  
class Lunar   
{    
    var $MIN_YEAR = 1891;    
    var $MAX_YEAR = 2100;    
    var $lunarInfo = array(    
    array(0,2,9,21936),array(6,1,30,9656),array(0,2,17,9584),array(0,2,6,21168),array(5,1,26,43344),array(0,2,13,59728),    
    array(0,2,2,27296),array(3,1,22,44368),array(0,2,10,43856),array(8,1,30,19304),array(0,2,19,19168),array(0,2,8,42352),    
    array(5,1,29,21096),array(0,2,16,53856),array(0,2,4,55632),array(4,1,25,27304),array(0,2,13,22176),array(0,2,2,39632),    
    array(2,1,22,19176),array(0,2,10,19168),array(6,1,30,42200),array(0,2,18,42192),array(0,2,6,53840),array(5,1,26,54568),    
    array(0,2,14,46400),array(0,2,3,54944),array(2,1,23,38608),array(0,2,11,38320),array(7,2,1,18872),array(0,2,20,18800),    
    array(0,2,8,42160),array(5,1,28,45656),array(0,2,16,27216),array(0,2,5,27968),array(4,1,24,44456),array(0,2,13,11104),    
    array(0,2,2,38256),array(2,1,23,18808),array(0,2,10,18800),array(6,1,30,25776),array(0,2,17,54432),array(0,2,6,59984),    
    array(5,1,26,27976),array(0,2,14,23248),array(0,2,4,11104),array(3,1,24,37744),array(0,2,11,37600),array(7,1,31,51560),    
    array(0,2,19,51536),array(0,2,8,54432),array(6,1,27,55888),array(0,2,15,46416),array(0,2,5,22176),array(4,1,25,43736),    
    array(0,2,13,9680),array(0,2,2,37584),array(2,1,22,51544),array(0,2,10,43344),array(7,1,29,46248),array(0,2,17,27808),    
    array(0,2,6,46416),array(5,1,27,21928),array(0,2,14,19872),array(0,2,3,42416),array(3,1,24,21176),array(0,2,12,21168),    
    array(8,1,31,43344),array(0,2,18,59728),array(0,2,8,27296),array(6,1,28,44368),array(0,2,15,43856),array(0,2,5,19296),    
    array(4,1,25,42352),array(0,2,13,42352),array(0,2,2,21088),array(3,1,21,59696),array(0,2,9,55632),array(7,1,30,23208),    
    array(0,2,17,22176),array(0,2,6,38608),array(5,1,27,19176),array(0,2,15,19152),array(0,2,3,42192),array(4,1,23,53864),    
    array(0,2,11,53840),array(8,1,31,54568),array(0,2,18,46400),array(0,2,7,46752),array(6,1,28,38608),array(0,2,16,38320),    
    array(0,2,5,18864),array(4,1,25,42168),array(0,2,13,42160),array(10,2,2,45656),array(0,2,20,27216),array(0,2,9,27968),    
    array(6,1,29,44448),array(0,2,17,43872),array(0,2,6,38256),array(5,1,27,18808),array(0,2,15,18800),array(0,2,4,25776),    
    array(3,1,23,27216),array(0,2,10,59984),array(8,1,31,27432),array(0,2,19,23232),array(0,2,7,43872),array(5,1,28,37736),    
    array(0,2,16,37600),array(0,2,5,51552),array(4,1,24,54440),array(0,2,12,54432),array(0,2,1,55888),array(2,1,22,23208),    
    array(0,2,9,22176),array(7,1,29,43736),array(0,2,18,9680),array(0,2,7,37584),array(5,1,26,51544),array(0,2,14,43344),    
    array(0,2,3,46240),array(4,1,23,46416),array(0,2,10,44368),array(9,1,31,21928),array(0,2,19,19360),array(0,2,8,42416),    
    array(6,1,28,21176),array(0,2,16,21168),array(0,2,5,43312),array(4,1,25,29864),array(0,2,12,27296),array(0,2,1,44368),    
    array(2,1,22,19880),array(0,2,10,19296),array(6,1,29,42352),array(0,2,17,42208),array(0,2,6,53856),array(5,1,26,59696),    
    array(0,2,13,54576),array(0,2,3,23200),array(3,1,23,27472),array(0,2,11,38608),array(11,1,31,19176),array(0,2,19,19152),    
    array(0,2,8,42192),array(6,1,28,53848),array(0,2,15,53840),array(0,2,4,54560),array(5,1,24,55968),array(0,2,12,46496),    
    array(0,2,1,22224),array(2,1,22,19160),array(0,2,10,18864),array(7,1,30,42168),array(0,2,17,42160),array(0,2,6,43600),    
    array(5,1,26,46376),array(0,2,14,27936),array(0,2,2,44448),array(3,1,23,21936),array(0,2,11,37744),array(8,2,1,18808),    
    array(0,2,19,18800),array(0,2,8,25776),array(6,1,28,27216),array(0,2,15,59984),array(0,2,4,27424),array(4,1,24,43872),    
    array(0,2,12,43744),array(0,2,2,37600),array(3,1,21,51568),array(0,2,9,51552),array(7,1,29,54440),array(0,2,17,54432),    
    array(0,2,5,55888),array(5,1,26,23208),array(0,2,14,22176),array(0,2,3,42704),array(4,1,23,21224),array(0,2,11,21200),    
    array(8,1,31,43352),array(0,2,19,43344),array(0,2,7,46240),array(6,1,27,46416),array(0,2,15,44368),array(0,2,5,21920),    
    array(4,1,24,42448),array(0,2,12,42416),array(0,2,2,21168),array(3,1,22,43320),array(0,2,9,26928),array(7,1,29,29336),    
    array(0,2,17,27296),array(0,2,6,44368),array(5,1,26,19880),array(0,2,14,19296),array(0,2,3,42352),array(4,1,24,21104),    
    array(0,2,10,53856),array(8,1,30,59696),array(0,2,18,54560),array(0,2,7,55968),array(6,1,27,27472),array(0,2,15,22224),    
    array(0,2,5,19168),array(4,1,25,42216),array(0,2,12,42192),array(0,2,1,53584),array(2,1,21,55592),array(0,2,9,54560)    
    );    
      
    /**   
    * 将阳历转换为阴历   
    * @param year 公历-年   
    * @param month 公历-月   
    * @param date 公历-日   
    */    
    function convertSolarToLunar($year,$month,$date)  
    {    
        //debugger;    
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];    
        if($year==$this->MIN_YEAR&&$month<=2&&$date<=9) return array(1891,'正月','初一','辛卯',1,1,'兔');    
        return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$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,'正月','初一','辛卯',1,1,'兔');    
        $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 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,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $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($year,$month,$date)  
    {    
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];    
        $between = $this->getDaysBetweenLunar($year,$month,$date);    
        $res = mktime(0,0,0,$yearData[1],$yearData[2],$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, $month, $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, $i, 1);    
        for($k=0,$klen=16-count($bitArray);$k<$klen;$k++) array_unshift($bitArray, '0');    
        $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));    
        for($i=0; $i<count($bitArray); $i++) $bitArray[$i] = $bitArray[$i] + 29;    
        return $bitArray;    
    }    
      
    /**   
    * 获取农历每年的天数   
    * @param year 农历年份   
    */    
    function getLunarYearDays($year)  
    {    
        $yearData = $this->lunarInfo[$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($year,$month,$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)  
    {    
        $a = mktime(0,0,0,$cmonth,$cdate,$year);    
        $b = mktime(0,0,0,$dmonth,$ddate,$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,'正月','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($lunarArray,$year,$m,$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($_year,$month,$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,-1),//雨水   
            array(5.63),//惊蛰   
            array(20.646,2084,1),//春分   
            array(4.81),//清明   
            array(20.1),//谷雨   
            array(5.52,1911,1),//立夏   
            array(21.04,2008,1),//小满   
            array(5.678,1902,1),//芒种   
            array(21.37,1928,1),//夏至   
            array(7.108,2016,1),//小暑   
            array(22.83,1922,1),//大暑   
            array(7.5,2002,1),//立秋   
            array(23.13),//处暑   
            array(7.646,1927,1),//白露   
            array(23.042,1942,1),//秋分   
            array(8.318),//寒露   
            array(23.438,2089,1),//霜降   
            array(7.438,2089,1),//立冬   
            array(22.36,1978,1),//小雪   
            array(7.18,1954,1),//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.'<br/>'.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($y,$m,$d) = explode('-',$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,'',0,5);   
           
        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,$m,$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 || $d==22){
            return '亥时';
        }
    }
}  
/*$lunar=new Lunar();// 
$month=$lunar->getJieQi(2017,05,13);//将阳历转换为阴历 
echo '<pre>'; 
print_r($month);*/