Backend DevelopmentPHP TutorialPHP date operation code-Lunar calendar-Gregorian calendar conversion, leap year, calculation of days, etc._PHP tutorialPHP date operation code-Lunar calendar-Gregorian calendar conversion, leap year, calculation of days, etc._PHP tutorial
This is a practical PHP date and time operation class, which includes Gregorian calendar-lunar calendar conversion, conversion to Chinese date format, calculation of the number of days between lunar calendars, obtaining the zodiac sign according to the lunar calendar year, obtaining the number of days in the lunar calendar month, and obtaining the lunar calendar The number of days in each year, obtaining leap months, calculating the number of days between the lunar date and the first day of the first lunar month, calculating the number of days between two Gregorian calendar (solar calendar) dates, calculating the lunar calendar date based on the number of days from the first day of the first lunar month, obtaining the chronology of the heavenly stems and earthly branches, etc., PHP date Operation class: Lunar.class.php code is as follows:
001
002class Lunar {
003 var $MIN_YEAR = 1891;
004 var $MAX_YEAR = 2100;
005 var $lunarInfo = array(
006 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),
007 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),
008 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),
009 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),
010 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),
011 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),
012 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),
013 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),
014 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),
015 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),
016 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),
017 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),
018 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),
019 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),
020 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),
021 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),
022 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),
023 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),
024 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),
025 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),
026 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),
027 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),
028 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),
029 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),
030 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),
031 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),
032 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),
033 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),
034 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),
035 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),
036 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),
037 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),
038 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),
039 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),
040 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)
041 );
042 /**
043 * Convert solar calendar to lunar calendar
044 * @param year Gregorian calendar-year
045 * @param month Gregorian calendar-month
046 * @param date Gregorian calendar-day
047*/
048 function convertSolarToLunar($year,$month,$date){
049 //debugger;
050 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
051 if($year==$this->MIN_YEAR&&$month
052 return array(1891,'正月','初一','辛卯',1,1,'兔');
053 }
054 return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
055 }
056 function convertSolarMonthToLunar($year,$month) {
057 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
058 if($year==$this->MIN_YEAR&&$month
059 return array(1891,'正月','初一','辛卯',1,1,'兔');
060 }
061 $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
062 $dd = $month_days_ary[$month];
063 if($this->isLeapYear($year) && $month == 2) $dd++;
064 $lunar_ary = array();
065 for ($i = 1; $i
066 $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1],$yearData[2]));
067 $array[] = $year . '-' . $month . '-' . $i;
068 $lunar_ary[$i] = $array;
069 }
070 return $lunar_ary;
071 }
072 /**
073 * Determine whether it is a leap year
074 * @param year
075*/
076 function isLeapYear($year){
077 return (($year%4==0 && $year%100 !=0) || ($year%400==0));
078 }
079 /**
080 * Get the year of the stems and branches
081 * @param year
082*/
083 function getLunarYearName($year){
084 $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
085 $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
086 $year = $year.'';
087 return $sky[$year{3}].$earth[$year%12];
088 }
089 /**
090 * Get the zodiac sign according to the lunar year
091 * @param year lunar year
092*/
093 function getYearZodiac($year){
094 $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
095 return $zodiac[$year%12];
096 }
097 /**
098 * Convert lunar calendar to solar calendar
099 * @param year lunar calendar-year
100 * @param month lunar calendar - month, leap month processing: for example, if there is a leap month in May, then the second May will be June, which is equivalent to 13 months in the lunar calendar, but sometimes the 13th month The number of days is 0
101 * @param date lunar calendar-day
102*/
103 function convertLunarToSolar($year,$month,$date){
104 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
105 $between = $this->getDaysBetweenLunar($year,$month,$date);
106 $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);
107 $res = date('Y-m-d', $res+$between*24*60*60);
108 $day = explode('-', $res);
109 $year = $day[0];
110 $month= $day[1];
111 $day = $day[2];
112 return array($year, $month, $day);
113 }
114 /**
115 * Get the number of days in the solar calendar month
116 * @param year Gregorian calendar-year
117 * @param month Gregorian calendar month
118*/
119 function getSolarMonthDays($year,$month){
120 $monthHash = array('1'=>31,'2'=>$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);
121 return $monthHash["$month"];
122 }
123 /**
124 * 获取阴历月份的天数
125 * @param year 阴历-年
126 * @param month 阴历-月，从一月开始
127 */
128 function getLunarMonthDays($year,$month){
129 $monthData = $this->getLunarMonths($year);
130 return $monthData[$month-1];
131 }
132 /**
133 * Get the array of days in each month of the lunar calendar
134 * @param year
135*/
136 function getLunarMonths($year){
137 $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
138 $leapMonth = $yearData[0];
139 $bit = decbin($yearData[3]);
140 for ($i = 0; $i
141 $bitArray[$i] = substr($bit, $i, 1);
142 }
143 for($k=0,$klen=16-count($bitArray);$k
144 array_unshift($bitArray, '0');
145 }
146 $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));
147 for($i=0; $i
148 $bitArray[$i] = $bitArray[$i] + 29;
149 }
150 return $bitArray;
151 }
152 /**
153 * Get the number of days in each year of the lunar calendar
154 * @param year lunar year
155*/
156 function getLunarYearDays($year){
157 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
158 $monthArray = $this->getLunarYearMonths($year);
159 $len = count($monthArray);
160 return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
161 }
162 function getLunarYearMonths($year){
163 //debugger;
164 $monthData = $this->getLunarMonths($year);
165 $res=array();
166 $temp=0;
167 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
168 $len = ($yearData[0]==0?12:13);
169 for($i=0;$i
170 $temp=0;
171 for($j=0;$j
172 $temp+=$monthData[$j];
173 }
174 array_push($res, $temp);
175 }
176 return $res;
177 }
178 /**
179 * Get the leap month
180 * @param year lunar year
181*/
182 function getLeapMonth($year){
183 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
184 return $yearData[0];
185 }
186 /**
187 * Calculate the number of days between the lunar date and the first day of the first lunar month
188 * @param year
189 * @param month
190 * @param date
191*/
192 function getDaysBetweenLunar($year,$month,$date){
193 $yearMonth = $this->getLunarMonths($year);
194 $res=0;
195 for($i=1;$i
196 $res +=$yearMonth[$i-1];
197 }
198 $res+=$date-1;
199 return $res;
200 }
201 /**
202 * Calculate the number of days between two solar calendar dates
203 * @param year Gregorian year
204 * @param cmonth
205 * @param cdate
206 * @param dmonth The solar calendar month corresponding to the first month of the lunar calendar
207 * @param ddate The number of solar calendar days corresponding to the first day of the lunar calendar
208*/
209 function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){
210 $a = mktime(0,0,0,$cmonth,$cdate,$year);
211 $b = mktime(0,0,0,$dmonth,$ddate,$year);
212 return ceil(($a-$b)/24/3600);
213 }
214 /**
215 * Calculate the lunar date based on the number of days from the first day of the first lunar month
216 * @param year Gregorian year
217 * @param number of days between
218*/
219 function getLunarByBetween($year,$between){
220 //debugger;
221 $lunarArray = array();
222 $yearMonth=array();
223 $t=0;
224 $e=0;
225 $leapMonth=0;
226 $m='';
227 if($between==0){
228 array_push($lunarArray, $year,'正月','初一');
229 $t = 1;
230 $e = 1;
231 }else{
232 $year = $between>0? $year : ($year-1);
233 $yearMonth = $this->getLunarYearMonths($year);
234 $leapMonth = $this->getLeapMonth($year);
235 $between = $between>0?$between : ($this->getLunarYearDays($year)+$between);
236 for($i=0;$i
237 if($between==$yearMonth[$i]){
238 $t=$i+2;
239 $e=1;
240 break;
241 }else if($between
242 $t=$i+1;
243 $e=$between-(empty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;
244 break;
245 }
246 }
247 $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1
248 $my_year = $this->toYear($year);
249 array_push($lunarArray,$my_year,$m,$this->getCapitalNum($e,false));
250 }
251 array_push($lunarArray,$this->getLunarYearName($year));// 天干地支
252 array_push($lunarArray,$t,$e);
253 array_push($lunarArray,$this->getYearZodiac($year));// 12生肖
254 array_push($lunarArray,$leapMonth);// 闰几月
255 return $lunarArray;
256 }
257 //转换成中文年份
258 function toYear($year){
259 $arr = array("零","一","二","三","四","五","六","七","八","九");
260 $year_arr = str_split($year);
261 $str = $arr[$year_arr[0]].$arr[$year_arr[1]].$arr[$year_arr[2]].$arr[$year_arr[3]];
262 return $str;
263 }
264 /**
265 * Get the lunar calendar name of the number
266 * @param num number
267 * @param isMonth whether it is the number of the month
268*/
269 function getCapitalNum($num,$isMonth){
270 $isMonth = $isMonth || false;
271 $dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');
272 $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');
273 $res='';
274 if($isMonth){
275 $res = $monthHash[$num];
276 }else{
277 if($num
278 $res = '初'.$dateHash[$num];
279 }else if($num>10&&$num
280 $res = '十'.$dateHash[$num-10];
281 }else if($num==20){
282 $res = "二十";
283 }else if($num>20&&$num
284 $res = "廿".$dateHash[$num-20];
285 }else if($num==30){
286 $res = "三十";
287 }
288 }
289 return $res;
290 }
291}
292?>
请将上面的代码保存为：Lunar.class.php，下面的例子将会调用这个文件，告诉你使用方法。
01
02require_once("Lunar.class.php");//先包含这个文件
03$lunar = new Lunar();//生成对象
04$date = $lunar->convertLunarToSolar(2014,2,12); //公历转农历
05$date = $lunar->getYearZodiac(2014,2,12); //根据阴历年获取生肖
06$date = $lunar->isLeapYear(2014,2,12); //判断闰年
07//其它功能也是这种调用方法
08print_r($date);
09//如果是农历转公历，代码如下：
10$date = $lunar->convertLunarToSolar(2014,2,12); //农历转公历
11print_r($date);
12?>
其实里面的一些功能可以单独接出来当作函数用，不需要的可以删除。
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