Php code for implementing the lunar calendar

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<?
######################################## ###
# Author: Shen Yan (S & S Lab )#
# E-mail: shenlian@hotmail.com #
# Web: http://www.focus-2000.com #
##
# Copyright statement :#
# Copyright granted by the author #
# Allow unconditional use of all or part of this file #
# Any modifications or additions can be made #
# If you use this file, please write an email to the author #
# If you have any questions, contact the author #
# Thank you for your attention! #
######################################## ###

/*
* Modification: James
* Mail: san@xfocus.org
* Web: http://www.xfocus.org
*
* To be honest, I know nothing about the ancient calendar. The following array still does not understand, but the author's mailbox does not seem to be available.
* Basically, the image is like a gourd, so an error occurs.
*/

# Number of days of the lunar calendar month
$ Everymonth = array (
0 => array ),
1 => array ),
2 => array (, 3 ),
3 => array ),
4 => array ),
5 => array ),
6 => array ),
7 => array ),
8 => array ),
9 => array ),
10 => array ),
11 => array (6, 30, 29, 30, 29, 30, 29, 29, 29, 30, 29, 30, 30, 8, 12 ),
12 => array ),
13 => array ),
14 => array ),
15 => array ),
16 => array ),
17 => array (, 29,29, 30,29, 30,30, 29,30, 30,29, 30,29 ),
18 => array (, 29,29, 30,29, 30,29, 30,30, 29,30, 30,0, 5, 7 ),
19 => array ),
20 => array ),
21 => array ),
22 => array ),
23 => array ),
24 => array ),
25 => array ),
26 => array (, 3 ),
27 => array (, 29,29, 30,29, 30,29, 30,29, 30,30, 30,0 ),
28 => array ),
29 => array ),
30 => array (6, 29, 30, 30, 29, 30, 29, 29, 29, 30, 30, 29, 7 ),
31 => array ),
32 => array ),
33 => array (5, 29, 30, 30, 29, 30, 29, 30, 29, 29, 30, 10, 10 ),
34 => array ),
35 => array ),
36 => array (3,30, 29,29, 30,29, 29,30, 30,29, 30,30, 30,29, 3,1 ),
37 => array ),
38 => array ),
39 => array ),
40 => array ),
41 => array (6, 30, 30, 29, 30, 30, 29, 30, 29, 29, 29, 29, 8, 6 ),
42 => array ),
43 => array ),
44 => array ),
45 => array ),
46 => array ),
47 => array ),
48 => array ),
49 => array ),
50 => array ),
51 => array ),
52 => array (5, 29, 30, 29, 30, 29, 30, 29, 30, 30, 29, 30, 9, 5 ),
53 => array ),
54 => array ),
55 => array ),
56 => array ),
57 => array ),
58 => array ),
59 => array ),
60 => array (6,30, 29,30, 29,30, 30,29, 30,29, 30,29, 30,29, 30,29, 7,1 ),
61 => array ),
62 => array ),
63 => array ),
64 => array ),
65 => array ),
66 => array ),
67 => array ),
68 => array ),
69 => array ),
70 => array (, 29,29, 30,29, 30,30, 29,30, 30,29, 30,0 ),
71 => array ),
72 => array ),
73 => array ),
74 => array ),
75 => array ),
76 => array (8, 30, 29, 30, 29, 30, 29, 30, 29, 29, 30, 3, 5 ),
77 => array ),
78 => array ),
79 => array (6, 30, 29, 30, 29, 30, 30, 29, 30, 30, 29, 30, 29, 6, 8 ),
80 => array ),
81 => array ),
82 => array ),
83 => array (, 12 ),
84 => array ),
85 => array ),
86 => array (, 3 ),
87 => array (6, 30, 29, 30, 29, 30, 29, 30, 30, 29, 30, 29, 29, 4, 4 ),
88 => array ),
89 => array (, 29,29, 30,29, 29,30, 30,29, 30,30, 30,0, 6 ),
90 => array ),
91 => array ),
92 => array (, 30, 30, 29, 30, 29, 29, 29, 30, 30, 30, 0, 9, 9 ),
93 => array (, 10, 10 ),
94 => array ),
95 => array ),
96 => array ),
97 => array ),
98 => array ),
99 => array ),
100 => array ),
101 => array ),
102 => array ),
103 => array ),
104 => array ),
105 => array ),
106 => array ),
107 => array ),
108 => array ),
109 => array ),
110 => array ),
111 => array ),
112 => array ),
113 => array ),
114 => array (9,29, 30,29, 30,29, 30,29, 30,30, 29,30, 29,30 ),
115 => array ),
116 => array ),
117 => array ),
118 => array ),
119 => array ),
120 => array)
);
##############################
# Lunar calendar
$ Mten = array ("null", "A", "B", "C", "ding", "E", "Ji", "Geng ", "Xin", "shen", "Xi ");
# Lunar calendar
$ Mtwelve = array ("null", "Child (rat)", "ugly (COW)", "yin (TIGER)", "Mao (rabbit )", "Chen (Dragon )",
"Si (snake)", "Wu (Horse)", "Wei (Goat)", "Shen (monkey)", "You (chicken)", "Shen (DOG) "," Hai (pig )");
# Lunar month
$ Mmonth = array ("Hangzhou", "Zheng", "two", "three", "four", "five", "Six ",
"7", "8", "9", "10", "11", "12", "month ");
# Lunar calendar day
$ Mday = array ("null", "First Day", "Second Day", "Third Day", "fourth day", "Fifth Day", "Sixth Day", "Seventh Day ", "Eighth Day", "Ninth Day", "tenth day ",
"11", "12", "13", "14", "15", "16", "17", "18", "19", "20 ",
"Jun 1", "Jun 2", "Jun 3", "Jun 4", "Jun 5", "Jun 6", "Jun 7", "Jun 8 ", "9th", "30th ");
##############################
# Weeks
$ Weekday = array ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday ");

# The total number of days of the Gregorian calendar to January 1, December 21, 1900
$ Total = 11;
# Total calendar days
$ Mtotal = 0;
##############################
# Obtain the date of the current day
$ Today = getdate ();
If ($ today ["year"] <1901 | $ today ["year"]> 2020) die ("year error! ");

$ Cur_wday = $ today ["wday"];

For ($ y = 1901; $ y <$ today ["year"]; $ y ++) {// calculate the total number of days of the expected date solar calendar-from January 1, December 21, 1900, calculate the sum of years
$ Total + = 365;
If ($ y % 4 = 0) $ total ++;
}

Switch ($ today ["mon"]) {// Add the month of the current year
Case 12:
$ Total + = 30;
Case 11:
$ Total + = 31;
Case 10:
$ Total + = 30;
Case 9:
$ Total + = 31;
Case 8:
$ Total + = 31;
Case 7:
$ Total + = 30;
Case 6:
$ Total + = 31;
Case 5:
$ Total + = 30;
Case 4:
$ Total + = 31;
Case 3:
$ Total + = 28;
Case 2:
$ Total + = 31;
}

If ($ today ["year"] % 4 = 0 & $ today ["mon"]> 2) $ total ++; // Add a day if the year is a leap year

$ Total = $ total + $ today ["mday"]-1; // Add the number of days in the current month

$ Flag1 = 0; // determine the condition for jumping out of the loop
$ J = 0;
While ($ j <= 120) {// use the number of days of the lunar calendar to accumulate to determine whether the number of days exceeds the number of days of the Gregorian calendar
$ I = 1;
While ($ I <= 13 ){
$ Mtotal + = $ everymonth [$ j] [$ I];
If ($ mtotal >=$ total ){
$ Flag1 = 1;
Break;
}
$ I ++;
}
If ($ flag1 = 1) break;
$ J ++;
}

If ($ everymonth [$ j] [0] <> 0 and $ everymonth [$ j] [0] <$ I) {// The original error is found here, and the leap month is not repaired.
$ Mm = $ I-1;
}
Else {
$ Mm = $ I;
}

If ($ I = $ everymonth [$ j] [0] + 1 and $ everymonth [$ j] [0] <> 0 ){
$ Nlmon = $ mmonth [0]. $ mmonth [$ mm]; # leap month
}
Else {
$ Nlmon = $ mmonth [$ mm]. $ mmonth [13];
}

# Calculate the lunar date of the Month 1
$ Md = $ everymonth [$ j] [$ I]-($ mtotal-$ total );
If ($ md> $ everymonth [$ j] [$ I])
$ Md-= $ everymonth [$ j] [$ I];
$ Nlday = $ mday [$ md];

$ Nowday = date ("Y, n, j "). $ weekday [$ cur_wday]. "<br> ". $ mten [$ everymonth [$ j] [14]. $ mtwelve [$ everymonth [$ j] [15]. "year ". $ nlmon. $ nlday;
Echo "<font color = # 3333ff> $ nowday </font> ";
?>