PHP日期操作類代碼-農歷-陽歷轉換、閏年、計算天數等

 　　這是一個實用的PHP日期時間操作類，裡面包括了公歷-農歷轉換、轉換成中文日期格式、計算農歷相隔天數、根據陰歷年獲取生肖、獲取陰歷月份的天數、獲取農歷每年的天數、獲取閏月、計算陰歷日期與正月初一相隔的天數、計算2個公歷(陽歷)日期之間的天數、根據距離正月初一的天數計算陰歷日期、獲取天干地支紀年等，PHP日期操作類：Lunar.class.php代碼如下：

　　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 * 將陽歷轉換為陰歷

　　044 * @param year 公歷-年

　　045 * @param month 公歷-月

　　046 * @param date 公歷-日

　　047 */

　　048 function convertSolarToLunar($year,$month,$date){

　　049 //debugger;

　　050 $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];

　　051 if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){

　　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&&$month<=2&&$date<=9){

　　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 < $dd; $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 * 判斷是否是閏年

　　074 * @param year

　　075 */

　　076 function isLeapYear($year){

　　077 return (($year%4==0 && $year%100 !=0) || ($year%400==0));

　　078 }

　　079 /**

　　080 * 獲取干支紀年

　　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 * 根據陰歷年獲取生肖

　　091 * @param year 陰歷年

　　092 */

　　093 function getYearZodiac($year){

　　094 $zodiac = array('猴','雞','狗','豬','鼠','牛','虎','兔','龍','蛇','馬','羊');

　　095 return $zodiac[$year%12];

　　096 }

　　097 /**

　　098 * 將陰歷轉換為陽歷

　　099 * @param year 陰歷-年