生日字段农历阳历设计问题，有无可用轮子。

Question

需求

现有一客户生日字段，存储客户生日，可能是阳历的也可能是农历的，后续要做生日短信祝福。

字段设计可好？

生日字段（时间戳） 是否农历(int 0 or 1)

轮子可有？

PHP有现成的轮子么，来处理阴历和阳历的？

Answer 1

阳历阴历有那么重要嘛，过一个就行了呀，字段存时间戳就可以拉，然后算什么阴历的 你写个类算出来呗

<?php
/**
 * [$MIN_YEAR 阴历阳历转换]
 * @var integer
 */
class Lunar{
  public $MIN_YEAR = 1891;
  public $MAX_YEAR = 2100;
  public $lunar_info =[
       [0,2,9,21936],[6,1,30,9656],[0,2,17,9584],[0,2,6,21168],[5,1,26,43344],[0,2,13,59728],
       [0,2,2,27296],[3,1,22,44368],[0,2,10,43856],[8,1,30,19304],[0,2,19,19168],[0,2,8,42352],
       [5,1,29,21096],[0,2,16,53856],[0,2,4,55632],[4,1,25,27304],[0,2,13,22176],[0,2,2,39632],
       [2,1,22,19176],[0,2,10,19168],[6,1,30,42200],[0,2,18,42192],[0,2,6,53840],[5,1,26,54568],
       [0,2,14,46400],[0,2,3,54944],[2,1,23,38608],[0,2,11,38320],[7,2,1,18872],[0,2,20,18800],
       [0,2,8,42160],[5,1,28,45656],[0,2,16,27216],[0,2,5,27968],[4,1,24,44456],[0,2,13,11104],
       [0,2,2,38256],[2,1,23,18808],[0,2,10,18800],[6,1,30,25776],[0,2,17,54432],[0,2,6,59984],
       [5,1,26,27976],[0,2,14,23248],[0,2,4,11104],[3,1,24,37744],[0,2,11,37600],[7,1,31,51560],
       [0,2,19,51536],[0,2,8,54432],[6,1,27,55888],[0,2,15,46416],[0,2,5,22176],[4,1,25,43736],
       [0,2,13,9680],[0,2,2,37584],[2,1,22,51544],[0,2,10,43344],[7,1,29,46248],[0,2,17,27808],
       [0,2,6,46416],[5,1,27,21928],[0,2,14,19872],[0,2,3,42416],[3,1,24,21176],[0,2,12,21168],
       [8,1,31,43344],[0,2,18,59728],[0,2,8,27296],[6,1,28,44368],[0,2,15,43856],[0,2,5,19296],
       [4,1,25,42352],[0,2,13,42352],[0,2,2,21088],[3,1,21,59696],[0,2,9,55632],[7,1,30,23208],
       [0,2,17,22176],[0,2,6,38608],[5,1,27,19176],[0,2,15,19152],[0,2,3,42192],[4,1,23,53864],
       [0,2,11,53840],[8,1,31,54568],[0,2,18,46400],[0,2,7,46752],[6,1,28,38608],[0,2,16,38320],
       [0,2,5,18864],[4,1,25,42168],[0,2,13,42160],[10,2,2,45656],[0,2,20,27216],[0,2,9,27968],
       [6,1,29,44448],[0,2,17,43872],[0,2,6,38256],[5,1,27,18808],[0,2,15,18800],[0,2,4,25776],
       [3,1,23,27216],[0,2,10,59984],[8,1,31,27432],[0,2,19,23232],[0,2,7,43872],[5,1,28,37736],
       [0,2,16,37600],[0,2,5,51552],[4,1,24,54440],[0,2,12,54432],[0,2,1,55888],[2,1,22,23208],
       [0,2,9,22176],[7,1,29,43736],[0,2,18,9680],[0,2,7,37584],[5,1,26,51544],[0,2,14,43344],
       [0,2,3,46240],[4,1,23,46416],[0,2,10,44368],[9,1,31,21928],[0,2,19,19360],[0,2,8,42416],
       [6,1,28,21176],[0,2,16,21168],[0,2,5,43312],[4,1,25,29864],[0,2,12,27296],[0,2,1,44368],
       [2,1,22,19880],[0,2,10,19296],[6,1,29,42352],[0,2,17,42208],[0,2,6,53856],[5,1,26,59696],
       [0,2,13,54576],[0,2,3,23200],[3,1,23,27472],[0,2,11,38608],[11,1,31,19176],[0,2,19,19152],
       [0,2,8,42192],[6,1,28,53848],[0,2,15,53840],[0,2,4,54560],[5,1,24,55968],[0,2,12,46496],
       [0,2,1,22224],[2,1,22,19160],[0,2,10,18864],[7,1,30,42168],[0,2,17,42160],[0,2,6,43600],
       [5,1,26,46376],[0,2,14,27936],[0,2,2,44448],[3,1,23,21936],[0,2,11,37744],[8,2,1,18808],
       [0,2,19,18800],[0,2,8,25776],[6,1,28,27216],[0,2,15,59984],[0,2,4,27424],[4,1,24,43872],
       [0,2,12,43744],[0,2,2,37600],[3,1,21,51568],[0,2,9,51552],[7,1,29,54440],[0,2,17,54432],
       [0,2,5,55888],[5,1,26,23208],[0,2,14,22176],[0,2,3,42704],[4,1,23,21224],[0,2,11,21200],
       [8,1,31,43352],[0,2,19,43344],[0,2,7,46240],[6,1,27,46416],[0,2,15,44368],[0,2,5,21920],
       [4,1,24,42448],[0,2,12,42416],[0,2,2,21168],[3,1,22,43320],[0,2,9,26928],[7,1,29,29336],
       [0,2,17,27296],[0,2,6,44368],[5,1,26,19880],[0,2,14,19296],[0,2,3,42352],[4,1,24,21104],
       [0,2,10,53856],[8,1,30,59696],[0,2,18,54560],[0,2,7,55968],[6,1,27,27472],[0,2,15,22224],
       [0,2,5,19168],[4,1,25,42216],[0,2,12,42192],[0,2,1,53584],[2,1,21,55592],[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( $time )
  {
    $time  = explode('-', date( 'Y-m-d', $time ) ); 
    $year  = $time[0];
    $month = $time[1];
    $date  = $time[2];
    $yearData = $this->lunar_info[$year-$this->MIN_YEAR];
    if($year == $this->MIN_YEAR && $month<=2 && $date<=9 ){
      return[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->lunar_info[$year-$this->MIN_YEAR];
    if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
      return[1891,'正月','初一','辛卯',1,1,'兔'];
    }
    $month_days_ary=[31,28,31,30,31,30,31,31,30,31,30,31];
    $dd=$month_days_ary[$month];
    if($this->isLeapYear($year)&& $month==2)$dd++;
    $lunar_ary=[];
    for ($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->lunar_info[$year-$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[$year,$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=['庚','辛','壬','癸','甲','乙','丙','丁','戊','己'];
    $earth=['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=['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){
    $monthHash=['1'=>31,'2'=>$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->lunar_info[$year-$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->lunar_info[$year-$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=[];
    $temp=0;
    $yearData=$this->lunar_info[$year-$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->lunar_info[$year-$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=[];
    $yearMonth=[];
    $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=['0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 '];
    $monthHash=['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;
  }
}

header("Content-Type:text/html;charset=utf-8"); 
$lunar = new Lunar();
$month = $lunar->convertSolarToLunar(time());//将阳历转换为阴历 
var_dump($month);

// array (size=8)
//   0 => string '2017' (length=4)
//   1 => string '三月' (length=6)
//   2 => string '十三' (length=6)
//   3 => string '丁酉' (length=6)
//   4 => int 3
//   5 => float 13
//   6 => string '鸡' (length=3)
//   7 => int 6