PHP Development method for converting the Gregorian calendar into lunar calendar and showing solar terms and holidays (PHP Class)

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This article mainly introduces the development of PHP into the lunar calendar and display solar terms, holidays and methods (PHP Class), has a certain reference value, now share to everyone, the need for friends can refer to

<?php/** * Class Lunar * Lunar Solar Term festival * Author:guoyu@xzd */class lunar{public $MIN _year = 1891;  Public $MAX _year = 2100; Public $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 (0,2,5,188), 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)); /** * Convert Gregorian to lunar Calendar * @param year Gregorian-years * @param month Gregorian calendar-month * @param date Gregorian-day */Public function Convertsolartolunar  ($year, $month, $date)    {$yearData = $this->lunarinfo[$year-$this->min_year]; if ($year = = $this->min_year&& $month <=2&& $date <=9) return Array (1891, ' Lunar month ', ' Junior ', ' Xin Mao ', 1, 1, '    Rabbit '); return $this->getlunarbybetween ($year, $this->getdaysbetweensolar ($year, $month, $date, $yearData [1],$  YEARDATA[2])); Public Function Convertsolarmonthtolunar ($year, $month, $date) {$yearData = $this->lunarinfo[$year-$this->min_year]; if ($year = = $this->min_year&& $month <=2&& $date <=9) return Array (1891, ' Lunar month ', ' Junior ', ' Xin Mao ', 1, 1, '    Rabbit ');    $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 $lunar _ary; }/** * Converts the lunar calendar to Gregorian calendar * @param year Lunar calendar-years * @param month lunar calendar-month, leap months processing: For example, if the current year leap May, then the second May will be June, equivalent to the lunar calendar has 13 months, but sometimes the 13th month of the days of 0 * @param date Lunar calendar-day */Public Function convertlunartosolar ($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, $day); }/** * Determines if a leap year is @param year */Public Function isleapyear ($year) {return ($year%4==0 && $year%100 !=0) | |  ($year%400==0)); }/** * Get Ganzhi Calendar * @param year */Public Function Getlunaryearname ($year) {$sky = array (' g ', ' xin ', ' ren ', ' decyl ', ' A ', ' B ')    , ' C ', ' ding ', ' e ', ' own ');    $earth = Array (' shen ', ' unitary ', ' Xu ', ' hai ', ' zi ', ' ugly ', ' Yin ', ' Mao ', ' Chen ', ' have ', ' noon ', ' not ');    $year = $year. ";  return $sky [$year {3}]. $earth [$year%12]; */** * @param year lunar Year */Public Function Getyearzodiac ($year) {$zodiac = array (' monkey ', ' chicken ', ' dog ', ' pig ',    ' Rat ', ' ox ', ' tiger ', ' Rabbit ', ' dragon ', ' snake ', ' horse ', ' sheep ';  return $zodiac [$year%12];    }/** * Gets the number of days of the Gregorian month * @param year Gregorian-years * @param month Solar calendar-month */Public function getsolarmonthdays ($year, $month) { $monthHash = Array (' 1 ' =>31, ' 2 ' = $this->isleapyear ($year)? 29:28, ' 3 ' =>31, ' 4 ' =>30, ' 5 ' =6 ' =>30, ' 7 ' =>31, ' 8 ' =>31, ' 9 ' =>30, ' =>31 ', ' One ' =>30, ' one ' =>31 ';  return $monthHash ["$month"]; }/** * Gets the number of days of the lunar month * @param year lunar calendar-years * @param month lunar calendar-month, starting from January */Public Function getlunarmonthdays ($year, $month    {$monthData = $this->getlunarmonths ($year);  return $monthData [$month-1]; /** * Gets an array of days of the lunar calendar per month * @param year */Public 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 $bitArray; }/** * Gets the number of days of the lunar calendar * @param year lunar Year */Public Function getlunaryeardays ($year) {$yearData = $this->lunari nfo[$year-$this->min_year];    $monthArray = $this->getlunaryearmonths ($year);    $len = count ($monthArray);  Return ($monthArray [$len -1]==0? $monthArray [$len-2]: $monthArray [$len-1]);    The Public Function getlunaryearmonths ($year) {$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 $res; /** * Get Leap Month * @param year lunar years */Public Function Getleapmonth ($year) {$yearData = $this->lunarinfo[$year    -$this->min_year];  return $yearData [0]; /** * Calculates the number of days between lunar dates and the day of the month * @param year * @param month * @param date */Public function Getdaysbetweenlunar ($ye    AR, $month, $date) {$yearMonth = $this->getlunarmonths ($year);    $res = 0;    for ($i =1; $i < $month; $i + +) $res + = $yearMonth [$i-1]; $res + = $date-1;  return $res; */** * Calculates the number of days between 2 Gregorian dates * @param year Gregorian * @param cmonth * @param cdate * @param the Gregorian month corresponding to the Dmonth lunar month * @param d Date Lunar calendar day the corresponding Gregorian days */Public Function getdaysbetweensolar ($year, $cmonth, $cdate, $dmonth, $ddate) {$a = Mktime (0,0,0, $c    Month, $cdate, $year);    $b = Mktime (0,0,0, $dmonth, $ddate, $year);  Return Ceil (($a-$b)/24/3600); /** * Calculates the lunar date based on the number of days from the day of the month * @param year Gregorian * @param between days * * Public Function Getlunarbybetween ($year, $BETW    een) {$lunarArray = array ();    $yearMonth =array ();    $t = 0;    $e = 0;    $leapMonth = 0;    $m = ";      if ($between ==0) {Array_push ($lunarArray, $year, ' The lunar month ', ' the Junior ');      $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)? (' Leap '. $this->getcapitalnum ($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));//Zodiac earthly Array_push ($lunarArray, $t, $e); Array_push ($lunarArray, $this->getyearzodiac ($year));//12 Zodiac Array_push ($lunarArray, $leapMonth);//Leap months return $lu  Nararray;    /** * Gets the number of the lunar term * @param num number * @param ismonth is the number of months */Public Function getcapitalnum ($num, $isMonth) { $isMonth = $isMonth | |    False $dateHash =array (' 0 ' + = ', ' 1 ' = ' one ', ' 2 ' = ' two ', ' 3 ' = ' three ', ' 4 ' = ' Four ', ' 5 ' = ' five ', ' 6 ' = ' Six ', ' 7 '= ' Seven ', ' 8 ' = ' eight ', ' 9 ' = ' nine ', ' ten ' = ' x '; $monthHash =array (' 0 ' = ', ' 1 ' = ' The ' Lunar Month ', ' 2 ' = ' February ', ' 3 ' = ' March ', ' 4 ' = ' April ', ' 5 ' = = ' May ', ' 6 ' + ' June ', ' 7 ' =    > ' July ', ' 8 ' = ' August ', ' 9 ' = ' September ', ' ten ' + ' October ', ' one ' ' = ' ' Winter months ', ' one ' = ' ' Lunar ';    $res = ";    if ($isMonth) $res = $monthHash [$num];      else {if ($num <=10) $res = ' early '. $dateHash [$num];      else if ($num >10&& $num <20) $res = ' ten '. $dateHash [$num-10];      else if ($num ==20) $res = "20";      else if ($num >20&& $num <30) $res = "20". $dateHash [$num-20];    else if ($num ==30) $res = "30";  } return $res;    }/** * Solar terms general algorithm */Public function Getjieqi ($_year, $month, $day) {$year = substr ($_year,-2) +0; $coefficient = Array (Array (5.4055,2019,-1),//Xiaohan Array (20.12,2082,1),//Big Chill Array (3.87),//spring Array (18.74 , 2026,-1),//Rain Array (5.63),//Jingzhe Array (20.646,2084,1),//Vernal equinox Array (4.81),//qingming Array (20.1),//gu yu array (5.52,1911,1),//Li Xia Zhong Array (21.04,2008,1),//SmallFull Array (5.678,1902,1),//Mang Chong Array (21.37,1928,1),//Summer solstice Array (7.108,2016,1),//Slight heat array (22.83,1922,1),//Great heat Array (7.5,2002,1),//Beginning of Autumn Array (23.13),//Chushu Array (7.646,1927,1),//White Dew Array (23.042,1942,1),//Autumnal Equinox Array (8.318),//Dew Array (23.438,2089,1),//Frost Array (7.438,2089,1),//winter Array (22.36,1978,1),//snow Array (7.18,19    54,1),//Snow Array (21.94,2021,-1)//winter solstice); $term _name = Array ("Xiaohan", "Big Chill", "Spring", "Rain", "Jingzhe", "Vernal Equinox", "Qingming", "Rain", "Li Xia Zhong", "Xiaoman", "Mang Chong", "Summer solstice", "slight heat", "Great Heat", "Autumn", "Chushu", "White Dew",    "Autumnal Equinox", "Dew", "Frost", "Winter", "Snow", "Snow", "Winter Solstice");    $idx 1 = ($month-1) * *;    $_leap_value = Floor (($year-1)/4);    $day 1 = Floor ($year *0.2422+ $coefficient [$idx 1][0])-$_leap_value;    if (Isset ($coefficient [$idx 1][1]) && $coefficient [$idx 1][1]==$_year) $day 1 + = $coefficient [$idx];    $day 2 = Floor ($year *0.2422+ $coefficient [$idx 1+1][0])-$_leap_value; if (Isset ($coefficient [$idx 1+1][1]) && $coefficient [$idx 1+1][1]==$_year) $day 1 + = $coefficient [$idx 1+1][2];    if ($day = = $day 1) return $term _name[$idx 1];    if ($day = = $day 2) return $term _name[$idx];  Return '; }/** * Get festivals: Special Festivals You can only modify this function to calculate the */Public function getfestival ($today, $nl _info = False, $config = 1) {if ($config = = 1) {$arr _lunar=array (' 01-01 ' = ' Spring Festival ', ' 01-15 ' and ' Lantern Festival ', ' 02-02 ' = ' two ', ' 05-05 ' = ' dragon Boat Festival ', ' 07-07 ' = ' Tanabata festival ',      ' 08-15 ', ' The Mid-Autumn Festival ', ' 09-09 ' and ' Chung Yeung Festival ', ' 12-08 ' and ' Laba Festival ', ' 12-23 ' = ' off-the-moon '; $arr _solar=array (' 01-01 ' = ' New Year ', ' 02-14 ' and ' Valentine's Day ', ' 03-12 ' + ' Arbor Day ', ' 04-01 ' = ' April Fool ', ' 05-01 ' and ' Labour ', '    06-01 ' = ' children's Day ', ' 10-01 ' and ' National holiday ', ' 10-31 ' and ' Halloween ', ' 12-24 ' and ' Eve ', ' 12-25 ' and ' Christmas ';    }//need different festivals, with different $config, then configure $arr_lunar and $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 ($festivals, "Mother's Day");    if ($m ==6&& ($d >14) && ($d <22) && ($glweek ==0)) Array_push ($festivals, "Father's Day");    $jieqi = $this->getjieqi ($y, $m, $d);    if ($jieqi) Array_push ($festivals, $jieqi);  Return implode ('/', $festivals); }}


Calling methods

$lunar = new Lunar (), $month = $lunar->convertsolartolunar (the date (' Y '), date (' m '), date (' d '));p Rint_r ($month);

Run results

array ([0] = [1] = Leap June [2] = 17 [3] = the rooster [4] = 7 [5] = [6] = chicken [7] = 6) 
  

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