


Chinese pinyin conversion and Gregorian and lunar calendar conversion classes and usage examples implemented in PHP_PHP tutorial
This article has compiled two functional files for PHP Chinese character pinyin conversion and Gregorian and lunar calendar conversion, which are very practical. For example, when we search the address book, we can search by the pinyin initials of the contact's name, we can navigate large amounts of data by the initials, and we can do website optimization by converting pinyin. Public lunar calendar conversion is generally used in calendar scheduling projects to facilitate lunar calendar festival reminders, etc.
1. Convert Chinese characters to Pinyin with PHP
The Pinyin.class.php class file can convert most Chinese characters into Chinese Pinyin. Of course, there are some rare characters that cannot be converted. If you want to convert all Chinese characters into Pinyin, you may need to use another Chinese character library to achieve it. Use this Class files can basically meet your project needs. Usage:
require_once("Pinyin.class.php");
$pinyin = new Pinyin();
$str = 'Study hard and make progress every day';
echo $pinyin->strtopin($str);
Output after execution: hao hao xue xi tian tian xiang shang.
If you just want to output the first letter of a Chinese character, use:
echo $pinyin->strtopin($str,1);
Output after execution: hhxxttxs.
Pinyin.class.php source code:
class Pinyin{
private $d = array (
array (
"a",
-20319
),
array (
"ai",
-20317
),
array (
"an",
-20304
),
array (
"ang",
-20295
),
array (
"ao",
-20292
),
array (
"ba",
-20283
),
array (
"bai",
-20265
),
array (
"ban",
-20257
),
array (
"bang",
-20242
),
array (
"bao",
-20230
),
array (
"bei",
-20051
),
array (
"ben",
-20036
),
array (
"beng",
-20032
),
array (
"bi",
-20026
),
array (
"bian",
-20002
),
array (
"biao",
-19990
),
array (
"bie",
-19986
),
array (
"bin",
-19982
),
array (
"bing",
-19976
),
array (
"bo",
-19805
),
array (
"bu",
-19784
),
array (
"ca",
-19775
),
array (
"cai",
-19774
),
array (
"can",
-19763
),
array (
"cang",
-19756
),
array (
"cao",
-19751
),
array (
"ce",
-19746
),
array (
"ceng",
-19741
),
array (
"cha",
-19739
),
array (
"chai",
-19728
),
array (
"chan",
-19725
),
array (
"chang",
-19715
),
array (
"chao",
-19540
),
array (
"che",
-19531
),
array (
"chen",
-19525
),
array (
"cheng",
-19515
),
array (
"chi",
-19500
),
array (
"chong",
-19484
),
array (
"chou",
-19479
),
array (
"chu",
-19467
),
array (
"chuai",
-19289
),
array (
"chuan",
-19288
),
array (
"chuang",
-19281
),
array (
"chui",
-19275
),
array (
"chun",
-19270
),
array (
"chuo",
-19263
),
array (
"ci",
-19261
),
array (
"cong",
-19249
),
array (
"cou",
-19243
),
array (
"cu",
-19242
),
array (
"how",
-19238
),
array (
"cui",
-19235
),
array (
"cun",
-19227
),
array (
"cuo",
-19224
),
array (
"da",
-19218
),
array (
"dai",
-19212
),
array (
"dan",
-19038
),
array (
"dang",
-19023
),
array (
"dao",
-19018
),
array (
"of",
-19006
),
array (
"deng",
-19003
),
array (
"say",
-18996
),
array (
"dian",
-18977
),
array (
"diao",
-18961
),
array (
"die",
-18952
),
array (
"ding",
-18783
),
array (
"diu",
-18774
),
array (
"dong",
-18773
),
array (
"dou",
-18763
),
array (
"du",
-18756
),
array (
"duan",
-18741
),
array (
"dui",
-18735
),
array (
"dun",
-18731
),
array (
"duo",
-18722
),
array (
"e",
-18710
),
array (
"in",
-18697
),
array (
"er",
-18696
),
array (
"fa",
-18526
),
array (
"fan",
-18518
),
array (
"fang",
-18501
),
array (
"fei",
-18490
),
array (
"fen",
-18478
),
array (
"feng",
-18463
),
array (
"fo",
-18448
),
array (
"fou",
-18447
),
array (
"fu",
-18446
),
array (
"ga",
-18239
),
array (
"gai",
-18237
),
array (
"gan",
-18231
),
array (
"gang",
-18220
),
array (
"gao",
-18211
),
array (
"ge",
-18201
),
array (
"gei",
-18184
),
array (
"gen",
-18183
),
array (
"geng",
-18181
),
array (
"gong",
-18012
),
array (
"gou",
-17997
),
array (
"gu",
-17988
),
array (
"gua",
-17970
),
array (
"guai",
-17964
),
array (
"guan",
-17961
),
array (
"guang",
-17950
),
array (
"gui",
-17947
),
array (
"gun",
-17931
),
array (
"guo",
-17928
),
array (
"ha",
-17922
),
array (
"hai",
-17759
),
array (
"han",
-17752
),
array (
"hang",
-17733
),
array (
"hao",
-17730
),
array (
"he",
-17721
),
array (
"hei",
-17703
),
array (
"hen",
-17701
),
array (
"heng",
-17697
),
array (
"hong",
-17692
),
array (
"hou",
-17683
),
array (
"hu",
-17676
),
array (
"hua",
-17496
),
array (
"huai",
-17487
),
array (
"huan",
-17482
),
array (
"huang",
-17468
),
array (
"hui",
-17454
),
array (
"hun",
-17433
),
array (
"huo",
-17427
),
array (
"ji",
-17417
),
array (
"jia",
-17202
),
array (
"jian",
-17185
),
array (
"jiang",
-16983
),
array (
"jiao",
-16970
),
array (
"jie",
-16942
),
array (
"jin",
-16915
),
array (
"jing",
-16733
),
array (
"jiong",
-16708
),
array (
"jiu",
-16706
),
array (
"ju",
-16689
),
array (
"juan",
-16664
),
array (
"play",
-16657
),
array (
"One",
-16647
),
array (
"but",
-16474
),
array (
"eat",
-16470
),
array (
"right",
-16465
),
array (
"right",
-16459
),
array (
"you",
-16452
),
array (
"is",
-16448
),
array (
"only",
-16433
),
array (
"ken",
-16429
),
array (
"kong",
-16427
),
array (
"you",
-16423
),
array (
"with",
-16419
),
array (
"core",
-16412
),
array (
"quail",
-16407
),
array (
"corn",
-16403
),
array (
"said",
-16401
),
array (
"grandfather",
-16393
),
array (
"one",
-16220
),
array (
"where",
-16216
),
array (
"it",
-16212
),
array (
"Lee",
-16205
),
array (
"what",
-16202
),
array (
"only",
-16187
),
array (
"left",
-16180
),
array (
"animal",
-16171
),
array (
"goat",
-16169
),
array (
"empty",
-16158
),
array (
"you",
-16155
),
array (
"Leah",
-15959
),
array (
"Leanne",
-15958
),
array (
"fire",
-15944
),
array (
"boy",
-15933
),
array (
"lie",
-15920
),
array (
"lean",
-15915
),
array (
"Ling",
-15903
),
array (
"back",
-15889
),
array (
"long",
-15878
),
array (
"lou",
-15707
),
array (
"it",
-15701
),
array (
"lv",
-15681
),
array (
"luan",
-15667
),
array (
"walk",
-15661
),
array (
"moon",
-15659
),
array (
"luo",
-15652
),
array (
"but",
-15640
),
array (
"mai",
-15631
),
array (
"man",
-15625
),
array (
"mang",
-15454
),
array (
"mao",
-15448
),
array (
"me",
-15436
),
array (
"mei",
-15435
),
array (
"men",
-15419
),
array (
"meng",
-15416
),
array (
"mi",
-15408
),
array (
"mian",
-15394
),
array (
"miao",
-15385
),
array (
"mie",
-15377
),
array (
"min",
-15375
),
array (
"ming",
-15369
),
array (
"miu",
-15363
),
array (
"mo",
-15362
),
array (
"mou",
-15183
),
array (
"mu",
-15180
),
array (
"na",
-15165
),
array (
"nai",
-15158
),
array (
"nan",
-15153
),
array (
"nang",
-15150
),
array (
"nao",
-15149
),
array (
"ne",
-15144
),
array (
"nei",
-15143
),
array (
"nen",
-15141
),
array (
"neng",
-15140
),
array (
"ni",
-15139
),
array (
"nian",
-15128
),
array (
"niang",
-15121
),
array (
"niao",
-15119
),
array (
"nie",
-15117
),
array (
"nin",
-15110
),
array (
"ning",
-15109
),
array (
"niu",
-14941
),
array (
"nong",
-14937
),
array (
"nu",
-14933
),
array (
"nv",
-14930
),
array (
"nuan",
-14929
),
array (
"nue",
-14928
),
array (
"nuo",
-14926
),
array (
"o",
-14922
),
array (
"ou",
-14921
),
array (
"pa",
-14914
),
array (
"pai",
-14908
),
array (
"bread",
-14902
),
array (
"pang",
-14894
),
array (
"pao",
-14889
),
array (
"pei",
-14882
),
array (
"pen",
-14873
),
array (
"peng",
-14871
),
array (
"pi",
-14857
),
array (
"pian",
-14678
),
array (
"piao",
-14674
),
array (
"foot",
-14670
),
array (
"pin",
-14668
),
array (
"ping",
-14663
),
array (
"po",
-14654
),
array (
"pu",
-14645
),
array (
"qi",
-14630
),
array (
"qia",
-14594
),
array (
"qian",
-14429
),
array (
"qiang",
-14407
),
array (
"qiao",
-14399
),
array (
"qie",
-14384
),
array (
"qin",
-14379
),
array (
"qing",
-14368
),
array (
"qiong",
-14355
),
array (
"qiu",
-14353
),
array (
"what",
-14345
),
array (
"quan",
-14170
),
array (
"what",
-14159
),
array (
"qun",
-14151
),
array (
"ran",
-14149
),
array (
"rang",
-14145
),
array (
"rao",
-14140
),
array (
"re",
-14137
),
array (
"ren",
-14135
),
array (
"reng",
-14125
),
array (
"ri",
-14123
),
array (
"rong",
-14122
),
array (
"rou",
-14112
),
array (
"ru",
-14109
),
array (
"ruan",
-14099
),
array (
"rui",
-14097
),
array (
"run",
-14094
),
array (
"ruo",
-14092
),
array (
"sa",
-14090
),
array (
"sai",
-14087
),
array (
"san",
-14083
),
array (
"sang",
-13917
),
array (
"meat",
-13914
),
array (
"if",
-13910
),
array (
"money",
-13907
),
array (
"thin",
-13906
),
array (
"tea",
-13905
),
array (
"tea",
-13896
),
array (
"meat",
-13894
),
array (
"enter",
-13878
),
array (
"shao",
-13870
),
array (
"she",
-13859
),
array (
"that",
-13847
),
array (
"shine",
-13831
),
array (
"it",
-13658
),
array (
"shou",
-13611
),
array (
"shu",
-13601
),
array (
"shua",
-13406
),
array (
"Shuai",
-13404
),
array (
"shuan",
-13400
),
array (
"shuang",
-13398
),
array (
"bone",
-13395
),
array (
"hate",
-13391
),
array (
"shuo",
-13387
),
array (
"yes",
-13383
),
array (
"song",
-13367
),
array (
"sou",
-13359
),
array (
"name",
-13356
),
array (
"suan",
-13343
),
array (
"bones",
-13340
),
array (
"sun",
-13329
),
array (
"suo",
-13326
),
array (
"yes",
-13318
),
array (
"Shit",
-13147
),
array (
"tan",
-13138
),
array (
"only",
-13120
),
array (
"people",
-13107
),
array (
"tea",
-13096
),
array (
"still",
-13095
),
array (
"you",
-13091
),
array (
"Tian",
-13076
),
array (
"dude",
-13068
),
array (
"tea",
-13063
),
array (
"think",
-13060
),
array (
"barrel",
-12888
),
array (
"tou",
-12875
),
array (
"you",
-12871
),
array (
"hon",
-12860
),
array (
"tui",
-12858
),
array (
"tun",
-12852
),
array (
"tuo",
-12849
),
array (
"wa",
-12838
),
array (
"wai",
-12831
),
array (
"wan",
-12829
),
array (
"wang",
-12812
),
array (
"wei",
-12802
),
array (
"wen",
-12607
),
array (
"weng",
-12597
),
array (
"wo",
-12594
),
array (
"wu",
-12585
),
array (
"xi",
-12556
),
array (
"xia",
-12359
),
array (
"xian",
-12346
),
array (
"xiang",
-12320
),
array (
"xiao",
-12300
),
array (
"xie",
-12120
),
array (
"xin",
-12099
),
array (
"xing",
-12089
),
array (
"xiong",
-12074
),
array (
"xiu",
-12067
),
array (
"xu",
-12058
),
array (
"xuan",
-12039
),
array (
"xue",
-11867
),
array (
"xun",
-11861
),
array (
"ya",
-11847
),
array (
"yan",
-11831
),
array (
"yang",
-11798
),
array (
"yao",
-11781
),
array (
"ye",
-11604
),
array (
"yi",
-11589
),
array (
"yin",
-11536
),
array (
"ying",
-11358
),
array (
"yo",
-11340
),
array (
"yong",
-11339
),
array (
"you",
-11324
),
array (
"yu",
-11303
),
array (
"yuan",
-11097
),
array (
"yue",
-11077
),
array (
"yun",
-11067
),
array (
"za",
-11055
),
array (
"zai",
-11052
),
array (
"zan",
-11045
),
array (
"zang",
-11041
),
array (
"zao",
-11038
),
array (
"ze",
-11024
),
array (
"zei",
-11020
),
array (
"zen",
-11019
),
array (
"zeng",
-11018
),
array (
"zha",
-11014
),
array (
"zhai",
-10838
),
array (
"zhan",
-10832
),
array (
"zhang",
-10815
),
array (
"zhao",
-10800
),
array (
"zhe",
-10790
),
array (
"zhen",
-10780
),
array (
"zheng",
-10764
),
array (
"zhi",
-10587
),
array (
"zhong",
-10544
),
array (
"zhou",
-10533
),
array (
"zhu",
-10519
),
array (
"zhua",
-10331
),
array (
"zhuai",
-10329
),
array (
"zhuan",
-10328
),
array (
"zhuang",
-10322
),
array (
"zhui",
-10315
),
array (
"zhun",
-10309
),
array (
"zhuo",
-10307
),
array (
"zi",
-10296
),
array (
"zong",
-10281
),
array (
"zou",
-10274
),
array (
"zu",
-10270
),
array (
"zuan",
-10262
),
array (
"zui",
-10260
),
array (
"zun",
-10256
),
array (
"zuo",
-10254
)
);
function g($num) {
if ($num > 0 && $num < 160) {
return chr($num);
}
elseif ($num < -20319 || $num > -10247) {
return "";
} else {
for ($i = count($this->d) - 1; $i >= 0; $i--) {
if ($this->d[$i][1] <= $num)
break;
}
return $this->d[$i][0];
}
}
function c($str) {
$ret = "";
for ($i = 0; $i < strlen($str); $i ) {
$p = ord(substr($str, $i, 1));
if ($p > 160) {
$q = ord(substr($str, $i, 1));
$p = $p * 256 $q -65536;
}
$ret .= $this->g($p);
}
$ret = substr($ret, 0, 1);
return $ret;
}
function f($str) {
$ret = "";
for ($i = 0; $i < strlen($str); $i ) {
$p = ord(substr($str, $i, 1));
if ($p > 160) {
$q = ord(substr($str, $i, 1));
$p = $p * 256 $q -65536;
}
$ret .= $this->g($p);
}
return $ret;
}
/*
PHP intercepts UTF-8 encoded Chinese and English strings
*/
function utf8_substr($str, $from, $len) {
return preg_replace('#^(?:[x00-x7F]|[xC0-xFF][x80-xBF] ){0,' . $from . '}' . '((?:[x00-x7F]|[ xC0-xFF][x80-xBF] ){0,' . $len . '}).*#s', '$1', $str);
}
/*
Convert Chinese and English strings into Pinyin
*/
function strtopin($chinese,$type=0) {
$i = 0;
$pinyin = "";
$arr = array ();
while (1) {
$str = $this->utf8_substr($chinese, $i, 1);
if (!empty ($str)) {
$arr[$i] = $str;
$str = iconv("utf-8", "gb2312", $str);
If($type==1){ //Convert to initial letter
$pinyin .= $this->c($str);
}else{ //Convert to full spelling
$pinyin .= $this->f($str)." ";
}
$i = $i 1;
} else
Break;
}
Return $pinyin;
}
}
?>
2. PHP Gregorian and Lunar Calendar Conversion
The algorithm for converting the Gregorian calendar to the lunar calendar is very complex, involving the lunar calendar, the year of the stems and branches, the zodiac, etc. There are many algorithms provided on the Internet. The Lunar.class.php compiled in this article can realize the function of converting between public and lunar calendars. Usage:
require_once("Lunar.class.php");
$lunar = new Lunar();
$date = $lunar->convertLunarToSolar(2013,8,17); //Convert Gregorian calendar to lunar calendar
print_r($date);
Output array after execution:
Array ( [0] => 2013 [1] => July [2] => November [3] => Guisi
[4] => 7 [5] => 11 [6] => Snake [7] => 0 )
If you want to convert the lunar calendar to the Gregorian calendar, use:
$date = $lunar->convertLunarToSolar(2013,8,17); //Convert lunar calendar to Gregorian calendar
print_r($date);
Output array after execution:
Array ( [0] => 2013 [1] => 09 [2] => 21 )
Lunar.class.php source code:
class Lunar {
var $MIN_YEAR = 1891;
var $MAX_YEAR = 2100;
var $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(0,2,5,18864),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),
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 solar calendar to lunar calendar
* @param year Gregorian calendar-year
* @param month Gregorian calendar-month
* @param date Gregorian calendar-day
*/
function convertSolarToLunar($year,$month,$date){
//debugger;
$yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
return array(1891,'正月','初一','辛卯',1,1,'兔');
}
return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
}
function convertSolarMonthToLunar($year,$month) {
$yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
return array(1891,'正月','初一','辛卯',1,1,'兔');
}
$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 $lunar_ary;
}
/**
* Convert lunar calendar to solar calendar
* @param year lunar calendar-year
* @param month Lunar calendar - month, leap month processing: For example, if there is a leap month in May, then the second May will be June, which is equivalent to 13 months in the lunar calendar, but sometimes the number of days in the 13th month is 0
* @param date lunar calendar-day
*/
function convertLunarToSolar($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, $day);
}
/**
* Determine whether it is a leap year
* @param year
*/
function isLeapYear($year){
return (($year%4==0 && $year0 !=0) || ($year@0==0));
}
/**
* Get the zodiac signs
* @param year
*/
function getLunarYearName($year){
$sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
$earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
$year = $year.'';
return $sky[$year{3}].$earth[$year];
}
/**
* Get the zodiac sign according to the lunar year
* @param year lunar year
*/
function getYearZodiac($year){
$zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
return $zodiac[$year];
}
/**
* Get the number of days in the solar calendar month
* @param year Gregorian calendar-year
* @param month Gregorian calendar-month
*/
function getSolarMonthDays($year,$month){
$monthHash = array('1'=>31,'2'=>$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);
return $monthHash["$month"];
}
/**
* Get the number of days in the lunar month
* @param year lunar calendar-year
* @param month lunar calendar month, starting from January
*/
function getLunarMonthDays($year,$month){
$monthData = $this->getLunarMonths($year);
return $monthData[$month-1];
}
/**
* * Get the array of days in each month of the lunar calendar
* @param year
*/
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
}
return $bitArray;
}
/**
* Get the number of days in each year of the lunar calendar
* @param year lunar year
*/
function getLunarYearDays($year){
$yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
$monthArray = $this->getLunarYearMonths($year);
$len = count($monthArray);
return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
}
function getLunarYearMonths($year){
//debugger;
$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 year
*/
functio

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

PHP is still dynamic and still occupies an important position in the field of modern programming. 1) PHP's simplicity and powerful community support make it widely used in web development; 2) Its flexibility and stability make it outstanding in handling web forms, database operations and file processing; 3) PHP is constantly evolving and optimizing, suitable for beginners and experienced developers.
