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PHP code for calculating festivals, solar terms, and lunar calendar interchanges

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2016-07-25 08:56:081891browse
  2. /*
  3. * 农历 节气 节日
  4. * edit: bbs.it-home.org
  5. */
  7. class Lunar {
  8. var $MIN_YEAR = 1891;
  9. var $MAX_YEAR = 2100;
  10. var $lunarInfo = array(
  11. 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),
  12. 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),
  13. 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),
  14. 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),
  15. 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),
  16. 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),
  17. 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),
  18. 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),
  19. 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),
  20. 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),
  21. 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),
  22. 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),
  23. 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),
  24. 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),
  25. 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),
  26. 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),
  27. 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),
  28. 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),
  29. 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),
  30. 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),
  31. 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),
  32. 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),
  33. 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),
  34. 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),
  35. 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),
  36. 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),
  37. 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),
  38. 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),
  39. 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),
  40. 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),
  41. 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),
  42. 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),
  43. 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),
  44. 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),
  45. 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)
  46. );
  47. /**
  48. * 将阳历转换为阴历
  49. * @param year 公历-年
  50. * @param month 公历-月
  51. * @param date 公历-日
  52. */
  53. function convertSolarToLunar($year,$month,$date){
  54. //debugger;
  55. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  56. if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
  57. return array(1891,'正月','初一','辛卯',1,1,'兔');
  58. }
  59. return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
  60. }
  62. function convertSolarMonthToLunar($year,$month) {
  63. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  64. if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
  65. return array(1891,'正月','初一','辛卯',1,1,'兔');
  66. }
  67. $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
  68. $dd = $month_days_ary[$month];
  69. if($this->isLeapYear($year) && $month == 2) $dd++;
  70. $lunar_ary = array();
  71. for ($i = 1; $i < $dd; $i++) {
  72. $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
  73. $array[] = $year . '-' . $month . '-' . $i;
  74. $lunar_ary[$i] = $array;
  75. }
  76. return $lunar_ary;
  77. }
  78. /**
  79. * Convert lunar calendar to solar calendar
  80. * @param year lunar calendar - year
  81. * @param month lunar calendar - month, leap month processing: For example, if there is a leap month in May, then the second May will be passed to June, which is equivalent to 13 in the lunar calendar month, but sometimes the number of days in the 13th month is 0
  82. * @param date lunar calendar - day
  83. */
  84. function convertLunarToSolar($year,$month,$date){
  85. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  86. $between = $this->getDaysBetweenLunar($year,$month,$date);
  87. $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);
  88. $res = date('Y-m-d', $res+$between*24*60*60);
  89. $day = explode('-', $res);
  90. $year = $day[0];
  91. $month= $day[1];
  92. $day = $day[2];
  93. return array($year, $month, $day);
  94. }
  95. /**
  96. * Determine whether it is a leap year
  97. * @param year
  98. */
  99. function isLeapYear($year){
  100. return (($year%4==0 && $year%100 !=0) || ($year%400==0));
  101. }
  102. /**
  103. * Get the year of the stems and branches
  104. * @param year
  105. */
  106. function getLunarYearName($year){
  107. $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
  108. $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
  109. $year = $year.'';
  110. return $sky[$year{3}].$earth[$year%12];
  111. }
  112. /**
  113. * Get the zodiac sign according to the lunar year
  114. * @param year lunar year
  115. */
  116. function getYearZodiac($year){
  117. $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
  118. return $zodiac[$year%12];
  119. }
  120. /**
  121. * Get the number of days in the Gregorian calendar month
  122. * @param year Gregorian calendar-year
  123. * @param month Gregorian calendar-month
  124. */
  125. function getSolarMonthDays($year,$month){
  126. $monthHash = array('1'=>31,'2'=>$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);
  127. return $monthHash["$month"];
  128. }
  129. /**
  130. * Get the number of days in the lunar month
  131. * @param year lunar calendar - year
  132. * @param month lunar calendar - month, starting from January
  133. */
  134. function getLunarMonthDays($year,$month){
  135. $monthData = $this->getLunarMonths($year);
  136. return $monthData[$month-1];
  137. }
  138. /**
  139. * Get the array of days in each month of the lunar calendar
  140. * @param year
  141. */
  142. function getLunarMonths($year){
  143. $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
  144. $leapMonth = $yearData[0];
  145. $bit = decbin($yearData[3]);
  146. for ($i = 0; $i < strlen($bit);$i ++) {
  147. $bitArray[$i] = substr($bit, $i, 1);
  148. }
  149. for($k=0,$klen=16-count($bitArray);$k<$klen;$k++){
  150. array_unshift($bitArray, '0');
  151. }
  152. $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));
  153. for($i=0; $i $bitArray[$i] = $bitArray[$i] + 29;
  154. }
  155. return $bitArray;
  156. }
  157. /**
  158. * Get the number of days in each year of the lunar calendar
  159. * @param year lunar year
  160. */
  161. function getLunarYearDays($year){
  162. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  163. $monthArray = $this->getLunarYearMonths($year);
  164. $len = count($monthArray);
  165. return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
  166. }
  167. function getLunarYearMonths($year){
  168. //debugger;
  169. $monthData = $this->getLunarMonths($year);
  170. $res=array();
  171. $temp=0;
  172. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  173. $len = ($yearData[0]==0?12:13);
  174. for($i=0;$i<$len;$i++){
  175. $temp=0;
  176. for($j=0;$j<=$i;$j++){
  177. $temp+=$monthData[$j];
  178. }
  179. array_push($res, $temp);
  180. }
  181. return $res;
  182. }
  183. /**
  184. * Get leap month
  185. * @param year lunar year
  186. */
  187. function getLeapMonth($year){
  188. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
  189. return $yearData[0];
  190. }
  191. /**
  192. * Calculate the number of days between the lunar date and the first day of the first lunar month
  193. * @param year
  194. * @param month
  195. * @param date
  196. */
  197. function getDaysBetweenLunar($year,$month,$date){
  198. $yearMonth = $this->getLunarMonths($year);
  199. $res=0;
  200. for($i=1;$i<$month;$i++){
  201. $res +=$yearMonth[$i-1];
  202. }
  203. $res+=$date-1;
  204. return $res;
  205. }
  206. /**
  207. * Calculate the number of days between two solar calendar dates
  208. * @param year The solar calendar year
  209. * @param cmonth
  210. * @param cdate
  211. * @param dmonth The solar calendar month corresponding to the first month of the lunar calendar
  212. * @param ddate The solar calendar corresponding to the first day of the lunar calendar Number of days
  213. */
  214. function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){
  215. $a = mktime(0,0,0,$cmonth,$cdate,$year);
  216. $b = mktime(0,0,0,$dmonth,$ddate,$year);
  217. return ceil(($a-$b)/24/3600);
  218. }
  219. /**
  220. * Calculate the lunar date based on the number of days from the first day of the first lunar month
  221. * @param year Gregorian year
  222. * @param between days
  223. */
  224. function getLunarByBetween($year,$between){
  225. //debugger;
  226. $lunarArray = array();
  227. $yearMonth=array();
  228. $t=0;
  229. $e=0;
  230. $leapMonth=0;
  231. $m='';
  232. if($between==0){
  233. array_push($lunarArray, $year,'正月','初一');
  234. $t = 1;
  235. $e = 1;
  236. }else{
  237. $year = $between>0? $year : ($year-1);
  238. $yearMonth = $this->getLunarYearMonths($year);
  239. $leapMonth = $this->getLeapMonth($year);
  240. $between = $between>0?$between : ($this->getLunarYearDays($year)+$between);
  241. for($i=0;$i<13;$i++){
  242. if($between==$yearMonth[$i]){
  243. $t=$i+2;
  244. $e=1;
  245. break;
  246. }else if($between<$yearMonth[$i]){
  247. $t=$i+1;
  248. $e=$between-(emptyempty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;
  249. break;
  250. }
  251. }
  252. $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true);
  253. array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false));
  254. }
  255. array_push($lunarArray,$this->getLunarYearName($year));// 天干地支
  256. array_push($lunarArray,$t,$e);
  257. array_push($lunarArray,$this->getYearZodiac($year));// 12生肖
  258. array_push($lunarArray,$leapMonth);// 闰几月
  259. return $lunarArray;
  260. }
  261. /**
  262. * Get the lunar calendar name of the number
  263. * @param num number
  264. * @param isMonth whether it is the number of the month
  265. */
  266. function getCapitalNum($num,$isMonth){
  267. $isMonth = $isMonth || false;
  268. $dateHash=array('0'=>'','1'=> ;'One','2'=>'Two','3'=>'Three','4'=>'Four','5'=>'Five','6'=> ;'Six','7'=>'Seven','8'=>'Eight','9'=>'Nine','10'=>'Ten');
  269. $monthHash= array('0'=>'','1'=>'First month','2'=>'February','3'=>'March','4'=>' April','5'=>'May','6'=>'June','7'=>'July','8'=>'August','9 '=>'September','10'=>'October','11'=>'Winter Month','12'=>'Twelfth Month');
  270. $res='';
  271. if($isMonth){
  272. $res = $monthHash[$num];
  273. }else{
  274. if($num<=10){
  275. $res = 'Initial'.$dateHash[$num];
  276. }else if ($num>10&&$num<20){
  277. $res = '十'.$dateHash[$num-10];
  278. }else if($num==20){
  279. $res = "Twenty";
  280. }else if($num>20&&$num<30){
  281. $res = "忿".$dateHash[$num-20];
  282. }else if($num==30){
  283. $res = "Thirty" ";
  284. }
  285. }
  286. return $res;
  287. }
  289. /*
  290. * General algorithm for solar terms
  291. */
  292. function getJieQi($_year,$month,$day)
  293. {
  294. $year = substr($_year,- 2)+0;
  295. $coefficient = array(
  296. array(5.4055,2019,-1),//Xiaohan
  297. array(20.12,2082,1),//Dahan
  298. array(3.87),//The beginning of spring
  299. array( 18.74,2026,-1),//Rain
  300. array(5.63),//Jingzhe
  301. array(20.646,2084,1),//Vernal Equinox
  302. array(4.81),//Qingming
  303. array(20.1),// Guyu
  304. array(5.52,1911,1),//Lixia
  305. array(21.04,2008,1),//Xiaoman
  306. array(5.678,1902,1),//Mangzhong
  307. array(21.37,1928,1), //Summer Solstice
  308. array(7.108,2016,1),//Small Summer Season
  309. array(22.83,1922,1),//Great Summer Season
  310. array(7.5,2002,1),//Beginning of Autumn
  311. array(23.13),// Summer heat
  312. array(7.646,1927,1),//White dew
  313. array(23.042,1942,1),//Autumnal equinox
  314. array(8.318),//Cold dew
  315. array(23.438,2089,1),//Frostfall
  316. array(7.438,2089,1),//The beginning of winter
  317. array(22.36,1978,1),//Light snow
  318. array(7.18,1954,1),//Heavy snow
  319. array(21.94,2021,-1)// Winter Solstice
  320. );
  321. $term_name = array(
  322. "Little Cold", "Big Cold", "Beginning of Spring", "Rain", "Jingzhe", "Vernal Equinox", "Qingming", "Grain Rain",
  323. "Beginning of Summer", "Xiaoman" ","awn","summer solstice","little heat","big heat","beginning of autumn","end of heat",
  324. "white dew","autumnal equinox","cold dew","frost fall","beginning of winter","light snow" ,"Heavy Snow","Winter Solstice");
  326. $idx1 = ($month-1)*2;
  327. $_leap_value = floor(($year-1)/4);
  329. $day1 = floor($year* 0.2422+$coefficient[$idx1][0])-$_leap_value;
  330. if(isset($coefficient[$idx1][1])&&$coefficient[$idx1][1]==$_year)
  331. {
  332. $ day1 += $coefficient[$idx1][2];
  333. }
  334. $day2 = floor($year*0.2422+$coefficient[$idx1+1][0])-$_leap_value;
  335. if(isset($coefficient[ $idx1+1][1])&&$coefficient[$idx1+1][1]==$_year)
  336. {
  337. $day1 += $coefficient[$idx1+1][2];
  338. }
  339. // echo __FILE__.'->'.__LINE__.' $day1='.$day1,',$day2='.$day2.'
    '.chr(10);
  340. if($day= =$day1) return $term_name[$idx1];
  341. if($day==$day2) return $term_name[$idx1+1];
  342. return '';
  343. }
  345. /*
  346. * Get festival: special festivals can only modify this function to calculate
  347. */
  348. function getFestival($today, $nl_info = false,$config = 1)
  349. {
  350. if($config == 1)
  351. {
  352. $arr_lunar=array('01-01'=>'Spring Festival','01-15'=>'Lantern Festival','02-02'=>'February 2','05- 05'=>'Dragon Boat Festival','07-07'=>'Qixi Festival','08-15'=>'Mid-Autumn Festival','09-09'=>'Double Ninth Festival',' 12-08'=>'Laba Festival','12-23'=>'Little Year');
  353. $arr_solar=array('01-01'=>'New Year's Day','02-14'= >'Valentine's Day','03-12'=>'Arbor Day','04-01'=>'April Fool's Day','05-01'=>'Labor Day','06-01 '=>'Children's Day','10-01'=>'National Day','10-31'=>'Halloween','12-24'=>'Christmas Eve','12- 25'=>'Christmas');
  354. }//If you need different festivals, use different $config, and then configure $arr_lunar and $arr_solar
  356. $festivals = array();
  358. list($y,$ m,$d) = explode('-',$today);
  359. if(!$nl_info) $nl_info = $this->convertSolarToLunar($y,intval($m),intval($d));
  361. if($nl_info[7]>0&&$nl_info[7]<$nl_info[4]) $nl_info[4]-=1;
  362. $md_lunar = substr('0'.$nl_info[4],- 2).'-'.substr('0'.$nl_info[5],-2);
  363. $md_solar=substr_replace($today,'',0,5);
  365. isset($arr_lunar[$md_lunar] )?array_push($festivals, $arr_lunar[$md_lunar]):'';
  366. isset($arr_solar[$md_solar])?array_push($festivals, $arr_solar[$md_solar]):'';
  368. $glweek = date("w",strtotime($today)); //0-6
  370. if($m==5&&($d>7)&&($d<15)&&($glweek==0))array_push ($festivals, "Mother's Day");
  371. if($m==6&&($d>14)&&($d<22)&&($glweek==0))array_push($festivals,"Father's Day") ;
  373. $jieqi = $this->getJieQi($y,$m,$d);
  374. if($jieqi)array_push($festivals,$jieqi);
  375. return implode('/',$festivals);
  376. }
  377. }
  378. header("Content-Type:text/html;charset=utf-8");
  379. $lunar=new Lunar();//
  380. $month=$lunar->convertSolarToLunar (2013,07,08);//Convert solar calendar to lunar calendar
  381. echo '
    ';
  382. print_r($month);
Copy code

Print result:

Array ( [0] => 2013 [1] => May [2] => thirty [3] => Guisi [4] => 5 [5] => 30 [6] => snake [7] => 0 )


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