PHP计算节日、节气、农阳历互换的代码

2. <?php
3. /*
4. * 农历 节气 节日
5. * edit: bbs.it-home.org
6. */
8. class Lunar {
9. var $MIN_YEAR = 1891;
10. var $MAX_YEAR = 2100;
11. var $lunarInfo = array(
12. 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),
13. 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),
14. 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),
15. 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),
16. 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),
17. 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),
18. 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),
19. 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),
20. 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),
21. 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),
22. 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),
23. 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),
24. 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),
25. 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),
26. 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),
27. 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),
28. 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),
29. 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),
30. 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),
31. 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),
32. 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),
33. 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),
34. 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),
35. 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),
36. 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),
37. 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),
38. 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),
39. 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),
40. 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),
41. 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),
42. 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),
43. 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),
44. 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),
45. 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),
46. 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)
47. );
48. /**
49. * 将阳历转换为阴历
50. * @param year 公历-年
51. * @param month 公历-月
52. * @param date 公历-日
53. */
54. function convertSolarToLunar($year,$month,$date){
55. //debugger;
56. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
57. if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
58. return array(1891,'正月','初一','辛卯',1,1,'兔');
59. }
60. return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
61. }
63. function convertSolarMonthToLunar($year,$month) {
64. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
65. if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
66. return array(1891,'正月','初一','辛卯',1,1,'兔');
67. }
68. $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
69. $dd = $month_days_ary[$month];
70. if($this->isLeapYear($year) && $month == 2) $dd++;
71. $lunar_ary = array();
72. for ($i = 1; $i < $dd; $i++) {
73. $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
74. $array[] = $year . '-' . $month . '-' . $i;
75. $lunar_ary[$i] = $array;
76. }
77. return $lunar_ary;
78. }
79. /**
80. * 将阴历转换为阳历
81. * @param year 阴历-年
82. * @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0
83. * @param date 阴历-日
84. */
85. function convertLunarToSolar($year,$month,$date){
86. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
87. $between = $this->getDaysBetweenLunar($year,$month,$date);
88. $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);
89. $res = date('Y-m-d', $res+$between*24*60*60);
90. $day = explode('-', $res);
91. $year = $day[0];
92. $month= $day[1];
93. $day = $day[2];
94. return array($year, $month, $day);
95. }
96. /**
97. * 判断是否是闰年
98. * @param year
99. */
100. function isLeapYear($year){
101. return (($year%4==0 && $year%100 !=0) || ($year%400==0));
102. }
103. /**
104. * 获取干支纪年
105. * @param year
106. */
107. function getLunarYearName($year){
108. $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
109. $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
110. $year = $year.'';
111. return $sky[$year{3}].$earth[$year%12];
112. }
113. /**
114. * 根据阴历年获取生肖
115. * @param year 阴历年
116. */
117. function getYearZodiac($year){
118. $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
119. return $zodiac[$year%12];
120. }
121. /**
122. * 获取阳历月份的天数
123. * @param year 阳历-年
124. * @param month 阳历-月
125. */
126. function getSolarMonthDays($year,$month){
127. $monthHash = array('1'=>31,'2'=>$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);
128. return $monthHash["$month"];
129. }
130. /**
131. * 获取阴历月份的天数
132. * @param year 阴历-年
133. * @param month 阴历-月，从一月开始
134. */
135. function getLunarMonthDays($year,$month){
136. $monthData = $this->getLunarMonths($year);
137. return $monthData[$month-1];
138. }
139. /**
140. * 获取阴历每月的天数的数组
141. * @param year
142. */
143. function getLunarMonths($year){
144. $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
145. $leapMonth = $yearData[0];
146. $bit = decbin($yearData[3]);
147. for ($i = 0; $i < strlen($bit);$i ++) {
148. $bitArray[$i] = substr($bit, $i, 1);
149. }
150. for($k=0,$klen=16-count($bitArray);$k<$klen;$k++){
151. array_unshift($bitArray, '0');
152. }
153. $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));
154. for($i=0; $i<count($bitArray); $i++){
155. $bitArray[$i] = $bitArray[$i] + 29;
156. }
157. return $bitArray;
158. }
159. /**
160. * 获取农历每年的天数
161. * @param year 农历年份
162. */
163. function getLunarYearDays($year){
164. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
165. $monthArray = $this->getLunarYearMonths($year);
166. $len = count($monthArray);
167. return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
168. }
169. function getLunarYearMonths($year){
170. //debugger;
171. $monthData = $this->getLunarMonths($year);
172. $res=array();
173. $temp=0;
174. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
175. $len = ($yearData[0]==0?12:13);
176. for($i=0;$i<$len;$i++){
177. $temp=0;
178. for($j=0;$j<=$i;$j++){
179. $temp+=$monthData[$j];
180. }
181. array_push($res, $temp);
182. }
183. return $res;
184. }
185. /**
186. * 获取闰月
187. * @param year 阴历年份
188. */
189. function getLeapMonth($year){
190. $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
191. return $yearData[0];
192. }
193. /**
194. * 计算阴历日期与正月初一相隔的天数
195. * @param year
196. * @param month
197. * @param date
198. */
199. function getDaysBetweenLunar($year,$month,$date){
200. $yearMonth = $this->getLunarMonths($year);
201. $res=0;
202. for($i=1;$i<$month;$i++){
203. $res +=$yearMonth[$i-1];
204. }
205. $res+=$date-1;
206. return $res;
207. }
208. /**
209. * 计算2个阳历日期之间的天数
210. * @param year 阳历年
211. * @param cmonth
212. * @param cdate
213. * @param dmonth 阴历正月对应的阳历月份
214. * @param ddate 阴历初一对应的阳历天数
215. */
216. function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){
217. $a = mktime(0,0,0,$cmonth,$cdate,$year);
218. $b = mktime(0,0,0,$dmonth,$ddate,$year);
219. return ceil(($a-$b)/24/3600);
220. }
221. /**
222. * 根据距离正月初一的天数计算阴历日期
223. * @param year 阳历年
224. * @param between 天数
225. */
226. function getLunarByBetween($year,$between){
227. //debugger;
228. $lunarArray = array();
229. $yearMonth=array();
230. $t=0;
231. $e=0;
232. $leapMonth=0;
233. $m='';
234. if($between==0){
235. array_push($lunarArray, $year,'正月','初一');
236. $t = 1;
237. $e = 1;
238. }else{
239. $year = $between>0? $year : ($year-1);
240. $yearMonth = $this->getLunarYearMonths($year);
241. $leapMonth = $this->getLeapMonth($year);
242. $between = $between>0?$between : ($this->getLunarYearDays($year)+$between);
243. for($i=0;$i<13;$i++){
244. if($between==$yearMonth[$i]){
245. $t=$i+2;
246. $e=1;
247. break;
248. }else if($between<$yearMonth[$i]){
249. $t=$i+1;
250. $e=$between-(emptyempty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;
251. break;
252. }
253. }
254. $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true);
255. array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false));
256. }
257. array_push($lunarArray,$this->getLunarYearName($year));// 天干地支
258. array_push($lunarArray,$t,$e);
259. array_push($lunarArray,$this->getYearZodiac($year));// 12生肖
260. array_push($lunarArray,$leapMonth);// 闰几月
261. return $lunarArray;
262. }
263. /**
264. * 获取数字的阴历叫法
265. * @param num 数字
266. * @param isMonth 是否是月份的数字
267. */
268. function getCapitalNum($num,$isMonth){
269. $isMonth = $isMonth || false;
270. $dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');
271. $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');
272. $res='';
273. if($isMonth){
274. $res = $monthHash[$num];
275. }else{
276. if($num<=10){
277. $res = '初'.$dateHash[$num];
278. }else if($num>10&&$num<20){
279. $res = '十'.$dateHash[$num-10];
280. }else if($num==20){
281. $res = "二十";
282. }else if($num>20&&$num<30){
283. $res = "廿".$dateHash[$num-20];
284. }else if($num==30){
285. $res = "三十";
286. }
287. }
288. return $res;
289. }
291. /*
292. * 节气通用算法
293. */
294. function getJieQi($_year,$month,$day)
295. {
296. $year = substr($_year,-2)+0;
297. $coefficient = array(
298. array(5.4055,2019,-1),//小寒
299. array(20.12,2082,1),//大寒
300. array(3.87),//立春
301. array(18.74,2026,-1),//雨水
302. array(5.63),//惊蛰
303. array(20.646,2084,1),//春分
304. array(4.81),//清明
305. array(20.1),//谷雨
306. array(5.52,1911,1),//立夏
307. array(21.04,2008,1),//小满
308. array(5.678,1902,1),//芒种
309. array(21.37,1928,1),//夏至
310. array(7.108,2016,1),//小暑
311. array(22.83,1922,1),//大暑
312. array(7.5,2002,1),//立秋
313. array(23.13),//处暑
314. array(7.646,1927,1),//白露
315. array(23.042,1942,1),//秋分
316. array(8.318),//寒露
317. array(23.438,2089,1),//霜降
318. array(7.438,2089,1),//立冬
319. array(22.36,1978,1),//小雪
320. array(7.18,1954,1),//大雪
321. array(21.94,2021,-1)//冬至
322. );
323. $term_name = array(
324. "小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨",
325. "立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑",
326. "白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至");
328. $idx1 = ($month-1)*2;
329. $_leap_value = floor(($year-1)/4);
331. $day1 = floor($year*0.2422+$coefficient[$idx1][0])-$_leap_value;
332. if(isset($coefficient[$idx1][1])&&$coefficient[$idx1][1]==$_year)
333. {
334. $day1 += $coefficient[$idx1][2];
335. }
336. $day2 = floor($year*0.2422+$coefficient[$idx1+1][0])-$_leap_value;
337. if(isset($coefficient[$idx1+1][1])&&$coefficient[$idx1+1][1]==$_year)
338. {
339. $day1 += $coefficient[$idx1+1][2];
340. }
341. //echo __FILE__.'->'.__LINE__.' $day1='.$day1,',$day2='.$day2.'
     '.chr(10);
342. if($day==$day1) return $term_name[$idx1];
343. if($day==$day2) return $term_name[$idx1+1];
344. return '';
345. }
347. /*
348. * 获取节日：特殊的节日只能修改此函数来计算
349. */
350. function getFestival($today, $nl_info = false,$config = 1)
351. {
352. if($config == 1)
353. {
354. $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');
355. $arr_solar=array('01-01'=>'元旦','02-14'=>'情人节','03-12'=>'植树节','04-01'=>'愚人节','05-01'=>'劳动节','06-01'=>'儿童节','10-01'=>'国庆节','10-31'=>'万圣节','12-24'=>'平安夜','12-25'=>'圣诞节');
356. }//需要不同节日的，用不同的$config,然后配置$arr_lunar和$arr_solar
358. $festivals = array();
360. list($y,$m,$d) = explode('-',$today);
361. if(!$nl_info) $nl_info = $this->convertSolarToLunar($y,intval($m),intval($d));
363. if($nl_info[7]>0&&$nl_info[7]<$nl_info[4]) $nl_info[4]-=1;
364. $md_lunar = substr('0'.$nl_info[4],-2).'-'.substr('0'.$nl_info[5],-2);
365. $md_solar=substr_replace($today,'',0,5);
367. isset($arr_lunar[$md_lunar])?array_push($festivals, $arr_lunar[$md_lunar]):'';
368. isset($arr_solar[$md_solar])?array_push($festivals, $arr_solar[$md_solar]):'';
370. $glweek = date("w",strtotime($today)); //0-6
372. if($m==5&&($d>7)&&($d<15)&&($glweek==0))array_push($festivals, "母亲节");
373. if($m==6&&($d>14)&&($d<22)&&($glweek==0))array_push($festivals,"父亲节");
375. $jieqi = $this->getJieQi($y,$m,$d);
376. if($jieqi)array_push($festivals,$jieqi);
377. return implode('/',$festivals);
378. }
379. }
380. <?php
381. header("Content-Type:text/html;charset=utf-8");
382. $lunar=new Lunar();//
383. $month=$lunar->convertSolarToLunar(2013,07,08);//将阳历转换为阴历
384. echo '

     ';
     print_r($month);

打印结果：