php 阴阳历转换
php阴阳历转换类
<?php /** * 由于系统原因,对于1970年以前和2038年以后的日期使用mktime()方法溢出,1970年前和2038年后的日期使用DteTime()类处理(此类仅支持php5.3+版本) * 然后再用相关方法处理数据得到想要的日期格式。 * * $lunarInfo元素 * $lunarInfo[0]: 农历润月月份 * $lunarInfo[1] 农历正月对应的阳历月份 * $lunarInfo[2] 农历正月初一对应的阳历日 * $lunarInfo[3]:农每月的天数减去29,得到的数就是第四位数的二进制,这个二进制数长度必须是16位,不够16位,后面补0,然后再转换成十进制。 * **/ class Lunar { var $MIN_YEAR = 1582; var $MAX_YEAR = 2135; var $lunarInfo = array( array(0,2,4,51792), array(2,1,24,21232),array(0,2,12,18800),array(9,1,31,25824),array(0,2,18,54432),array(0,2,7,59984),array(6,1,28,15008), array(0,2,15,22224),array(0,2,5,11104),array(3,1,25,34272),array(0,2,13,37600),array(11,2,1,51568),array(0,2,20,43344), array(0,2,9,54432),array(8,1,29,55968),array(0,2,16,46416),array(0,2,6,22192),array(4,1,27,11680),array(0,2,14,42448), array(0,2,3,37584),array(2,1,23,53936),array(0,2,11,43344),array(9,1,31,46288),array(0,2,18,27296),array(0,2,7,44368), array(6,1,28,22352),array(0,2,16,19360),array(0,2,4,42416),array(3,1,25,17776),array(0,2,13,21168),array(11,2,2,43328), array(0,2,19,59728),array(0,2,9,27296),array(8,1,29,44448),array(0,2,17,39760),array(0,2,6,19296),array(4,1,26,43744), array(0,2,14,42224),array(0,2,4,21088),array(2,1,22,53856),array(0,2,10,54608),array(10,1,31,23184),array(0,2,19,22176), array(0,2,7,38608),array(6,1,28,18896),array(0,2,16,18912),array(0,2,5,42192),array(4,1,24,54480),array(0,2,12,53840), array(11,2,1,54576),array(0,2,20,46400),array(0,2,8,46496),array(8,1,29,38304),array(0,2,17,38320),array(0,2,7,18864), array(4,1,26,43376),array(0,2,14,42160),array(0,2,3,43600),array(1,1,23,59984),array(0,2,10,27968),array(11,1,30,44464), array(0,2,19,11104),array(0,2,8,37744),array(6,1,28,19184),array(0,2,16,18800),array(0,2,5,25776),array(3,1,25,29856), array(0,2,11,55888),array(11,2,1,27472),array(0,2,20,22224),array(0,2,10,10976),array(7,1,29,37856),array(0,2,17,37600), array(0,2,6,51552),array(5,1,26,53584),array(0,2,13,54432),array(0,2,2,55888),array(1,1,23,13648),array(0,2,11,22176), array(10,1,30,42720),array(0,2,18,42448),array(0,2,8,37584),array(6,1,28,43696),array(0,2,15,43344),array(0,2,4,46240), array(4,1,24,47776),array(0,2,12,44368),array(0,2,1,21920),array(2,1,21,35744),array(0,2,9,42416),array(7,1,30,21360), array(0,2,17,21168),array(0,2,6,26928),array(5,1,26,29008),array(0,2,14,27296),array(0,2,2,44368),array(3,1,23,23376), array(0,2,11,19296),array(8,1,31,42464),array(0,2,18,42208),array(0,2,7,53856),array(6,1,27,60000),array(0,2,15,54560), array(0,2,3,55968),array(4,1,24,26272),array(0,2,12,22224),array(0,2,2,19168),array(3,1,21,43472),array(0,2,9,42192), array(7,1,29,53936),array(0,2,17,45648),array(0,2,5,54560),array(5,1,25,54592),array(0,2,13,46496),array(0,2,3,21968), array(3,1,23,21936),array(0,2,11,18864),array(7,1,31,42352),array(0,2,19,42160),array(0,2,8,43600),array(6,1,28,46672), array(0,2,16,27936),array(0,2,5,44448),array(4,1,25,23392),array(0,2,13,37744),array(0,2,3,18800),array(3,1,23,26992), array(0,2,10,25776),array(7,1,30,27296),array(0,2,17,55888),array(0,2,7,23200),array(5,1,26,44736),array(0,2,14,43744), array(0,2,4,37600),array(3,1,24,53984),array(0,2,11,51552),array(8,1,31,54352),array(0,2,19,54432),array(0,2,8,54608), array(6,1,28,22864),array(0,2,16,22176),array(0,2,5,42720),array(4,1,26,21968),array(0,2,13,21200),array(0,2,2,43344), array(3,1,22,51536),array(0,2,10,46240),array(7,1,29,46240),array(0,2,17,44368),array(0,2,7,21920),array(5,1,27,41888), array(0,2,14,42416),array(0,2,4,21168),array(4,1,24,41328),array(0,2,12,26928),array(9,1,31,27312),array(0,2,19,27296), array(0,2,8,43856),array(6,1,29,20304),array(0,2,16,19296),array(0,2,5,42352),array(4,1,26,21216),array(0,2,13,53600), array(0,2,1,59696),array(3,1,22,29984),array(0,2,9,55968),array(7,1,30,23200),array(0,2,17,22224),array(0,2,7,19168), array(5,1,27,41424),array(0,2,15,41680),array(0,2,3,53584),array(4,1,23,55888),array(0,2,11,46368),array(9,1,31,54944), array(0,2,18,44448),array(0,2,8,21968),array(6,1,29,10672),array(0,2,17,17840),array(0,2,5,41648),array(5,1,25,45744), array(0,2,13,43344),array(0,2,2,46368),array(2,1,21,43808),array(0,2,9,44384),array(7,1,30,21856),array(0,2,18,37744), array(0,2,7,17776),array(5,1,27,25968),array(0,2,15,21168),array(0,2,4,26960),array(3,1,23,31056),array(0,2,11,23200), array(10,1,31,43872),array(0,2,19,42704),array(0,2,8,19168),array(6,1,28,42720),array(0,2,16,42336),array(0,2,5,54432), array(5,1,24,60064),array(0,2,12,54608),array(0,2,2,23200),array(3,1,22,46752),array(0,2,9,42704),array(7,1,30,19408), array(0,2,18,19120),array(0,2,7,43216),array(5,1,26,54608),array(0,2,14,45728),array(0,2,3,46416),array(4,1,24,23888), array(0,2,11,19872),array(0,1,31,38352),array(2,1,21,21872),array(0,2,9,18864),array(6,1,28,43376),array(0,2,16,25776), array(0,2,5,27280),array(4,1,25,47776),array(0,2,13,27472),array(0,2,3,11168),array(2,1,23,43872),array(0,2,11,37744), array(6,1,31,21216),array(0,2,18,53600),array(0,2,7,58544),array(5,1,28,27936),array(0,2,14,55952),array(0,2,4,23376), array(3,1,25,14032),array(0,2,13,10976),array(0,2,1,41696),array(2,1,21,58064),array(0,2,9,51536),array(6,1,29,54608), array(0,2,16,46368),array(0,2,5,46736),array(4,1,26,23968),array(0,2,14,21968),array(0,2,3,9680),array(3,1,23,42416), array(0,2,11,25264),array(7,1,31,43184),array(0,2,18,43344),array(0,2,7,46240),array(5,1,27,45728),array(0,2,15,44368), array(0,2,4,21936),array(4,1,25,11120),array(0,2,13,9584),array(9,2,2,21232),array(0,2,20,21168),array(0,2,9,26960), array(6,1,29,27984),array(0,2,17,23200),array(0,2,5,43856),array(4,1,26,22224),array(0,2,14,19168),array(0,2,3,42352), array(3,1,23,17744),array(0,2,10,53920),array(7,1,30,59552),array(0,2,18,54608),array(0,2,7,23200),array(5,1,27,44448), array(0,2,15,38352),array(0,2,5,19168),array(4,1,24,43696),array(0,2,12,42192),array(8,2,1,53936),array(0,2,20,45712), array(0,2,8,46416),array(7,1,29,22352),array(0,2,17,11680),array(0,2,6,38352),array(5,1,26,19824),array(0,2,14,18864), array(0,2,3,42160),array(3,1,23,42160),array(0,2,10,27280),array(8,1,30,44432),array(0,2,18,27472),array(0,2,8,11104), array(5,1,27,37728),array(0,2,15,37744),array(0,2,5,18800),array(4,1,25,26976),array(0,2,11,58528),array(10,1,31,60000), array(0,2,19,55952),array(0,2,9,23248),array(6,1,29,10960),array(0,2,17,10976),array(0,2,6,37600),array(5,1,26,51920), array(0,2,13,51536),array(0,2,2,54432),array(3,1,22,54432),array(0,2,10,46736),array(7,1,30,22432),array(0,2,18,21936), array(0,2,8,9680),array(5,1,28,38320),array(0,2,15,37552),array(0,2,4,43344),array(4,1,24,55632),array(0,2,12,46240), array(0,1,31,45392),array(2,1,21,27984), 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), array(7,1,29,55952),array(0,2,7,46496),array(0,2,7,21968),array(5,1,28,19888),array(0,2,15,18864),array(0,2,4,42160), array(4,1,24,54448),array(0,2,12,43600),array(9,1,31,46416),array(0,2,19,27936),array(0,2,8,44384),array(6,1,29,22368), array(0,2,16,37744),array(0,2,6,18800),array(4,1,26,26992),array(0,2,14,21680),array(0,2,2,27216),array(3,1,22,31312), array(0,2,10,27296),array(7,1,30,43680),array(0,2,17,43728),array(0,2,7,21216),array(5,1,27,51936),array(0,2,15,43360), array(0,2,3,54432),array(4,1,23,58528),array(0,2,11,55632),array(9,2,1,23248),array(0,2,19,22176),array(0,2,8,42704), array(6,1,29,20944),array(0,2,17,21200),array(0,2,5,43216),array(5,1,25,53584),array(0,2,13,45728), ); /** * 将阳历转换为阴历 * @param year 公历-年 * @param month 公历-月 * @param date 公历-日 */ function convertSolarToLunar($year,$month,$date){ //debugger; $yearData = $this->lunarInfo[$year-$this->MIN_YEAR]; if($year==$this->MIN_YEAR&&$month<=2&&$date<=4){ return array(1582,'正月','初一','辛卯',1,1,'兔'); //此处对应的年干支不对 } 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<=4){ return array(1582,'正月','初一','辛卯',1,1,'兔'); //此处对应的年干支不对 } $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 $lunar_ary; } /** * 将阴历转换为阳历 * @param year 阴历-年 * @param month 阴历-月,闰月处理:例如如果当年闰五月,那么第二个五月就传六月,相当于阴历有13个月,只是有的时候第13个月的天数为0 * @param date 阴历-日 */ function convertLunarToSolar($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, $day); } /** * 判断是否是闰年 * @param year */ function isLeapYear($year){ return (($year%4==0 && $year%100 !=0) || ($year%400==0)); } /** * 获取干支纪年 * @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%12]; } /** * 根据阴历年获取生肖 * @param year 阴历年 */ function getYearZodiac($year){ $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊'); return $zodiac[$year%12]; } /** * 获取阳历月份的天数 * @param year 阳历-年 * @param month 阳历-月 */ 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"]; } /** * 获取阴历月份的天数 * @param year 阴历-年 * @param month 阴历-月,从一月开始 */ function getLunarMonthDays($year,$month){ $monthData = $this->getLunarMonths($year); return $monthData[$month-1]; } /** * 获取阴历每月的天数的数组 * @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; $i<count($bitArray); $i++){ $bitArray[$i] = $bitArray[$i] + 29; } return $bitArray; } /** * 获取农历每年的天数 * @param year 农历年份 */ function getLunarYearDays($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 $res; } /** * 获取闰月 * @param year 阴历年份 */ function getLeapMonth($year){ $yearData = $this->lunarInfo[$year-$this->MIN_YEAR]; return $yearData[0]; } /** * 计算阴历日期与正月初一相隔的天数 * @param year * @param month * @param date */ function getDaysBetweenLunar($year,$month,$date){ $yearMonth = $this->getLunarMonths($year); $res=0; for($i=1;$i<$month;$i++){ $res +=$yearMonth[$i-1]; } $res+=$date-1; return $res; } /** * 计算2个阳历日期之间的天数 * @param year 阳历年 * @param cmonth * @param cdate * @param dmonth 阴历正月对应的阳历月份 * @param ddate 阴历初一对应的阳历天数 */ function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){ $a = mktime(0,0,0,$cmonth,$cdate,$year); $b = mktime(0,0,0,$dmonth,$ddate,$year); return ceil(($a-$b)/24/3600); } /** * 根据距离正月初一的天数计算阴历日期 * @param year 阳历年 * @param between 天数 */ function getLunarByBetween($year,$between){ //debugger; $lunarArray = array(); $yearMonth=array(); $t=0; $e=0; $leapMonth=0; $m=''; if($between==0){ array_push($lunarArray, $year,'正月','初一'); $t = 1; $e = 1; }else{ $year = $between>0? $year : ($year-1); $yearMonth = $this->getLunarYearMonths($year); $leapMonth = $this->getLeapMonth($year); $between = $between>0?$between : ($this->getLunarYearDays($year)+$between); for($i=0;$i<13;$i++){ if($between==$yearMonth[$i]){ $t=$i+2; $e=1; break; }else if($between<$yearMonth[$i]){ $t=$i+1; $e=$between-(empty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1; break; } } $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true); array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false)); } array_push($lunarArray,$this->getLunarYearName($year));// 天干地支 array_push($lunarArray,$t,$e); array_push($lunarArray,$this->getYearZodiac($year));// 12生肖 array_push($lunarArray,$leapMonth);// 闰几月 return $lunarArray; } /** * 获取数字的阴历叫法 * @param num 数字 * @param isMonth 是否是月份的数字 */ function getCapitalNum($num,$isMonth){ $isMonth = $isMonth || false; $dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 '); $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'); $res=''; if($isMonth){ $res = $monthHash[$num]; }else{ if($num<=10){ $res = '初'.$dateHash[$num]; }else if($num>10&&$num<20){ $res = '十'.$dateHash[$num-10]; }else if($num==20){ $res = "二十"; }else if($num>20&&$num<30){ $res = "廿".$dateHash[$num-20]; }else if($num==30){ $res = "三十"; } } return $res; } } $year = 2101; $month = 1; $day = 30; $lunar = new Lunar(); $yangli = $lunar->convertLunarToSolar($year,$month,$day); echo '<pre>'; print_r($yangli); $nongli = $lunar->convertSolarToLunar($year, $month, $day); print_r($yangli);
百度发现一篇不一样的文章:https://blog.csdn.net/hsd2012/article/details/51701640
filezilla FTP 服务器返回了不可路由的地址。使用服务器地址代替
2019-5-21 Stone
使用filezilla ftp client连接服务器的时候,提示了一个信息:服务器返回了不可路由的地址。使用服务器地址代替。
解决办法是:filezilla客户端 导航栏=》编辑=》设置=》连接=》FTP =》被动模式=》选择退回主动模式
标签: ftp 服务器返回了不可路由的地址。使用服务器地址代替
PHP DateTime类解决1970年前和2038年后Unix时间戳与日期互转
解决基于32位系统关于1970年前和2038年后时间戳溢出的问题。
<?php //1970年以前和2038年以后的Unix时间戳转日期 function unixtime_to_date($unixtime, $timezone = 'PRC') { $datetime = new DateTime("@$unixtime"); //DateTime类的bug,加入@可以将Unix时间戳作为参数传入 $datetime->setTimezone(new DateTimeZone($timezone)); return $datetime->format("Y-m-d H:i:s"); } //1970年以前和2038年以后的日期转Unix时间戳 function date_to_unixtime($date, $timezone = 'PRC') { $datetime= new DateTime($date, new DateTimeZone($timezone)); return $datetime->format('U'); } echo date_to_unixtime("2038-3-05 00:00:00"); echo '<br>'; echo unixtime_to_date(date_to_unixtime('2038-03-06 00:00:00'));
标签: php DateTime 1970年前和2038年后
PHP DateTime中常用的方法
1、 输出当前时间:
<?php $datetime = new DateTime(); echo $datetime->format('Y-m-d H:i:s');
2、输出给定的时间:
<?php $datetime = new DateTime('2038-03-18'); echo $datetime;
3、根据给定的时间格式化为自己想要的时间:
<?php $datetime = DateTime::createFromFormat('Ymd','20380318'); echo $datetime->format('Y-m-d');
4、输出Unix时间戳格式(方法1如果是1990年以前的会返回负数,而方法2则会返回false):
<?php // 方法1(php5.2): $datetime = new DateTime(); echo $datetime->format('U'); // 方法2(php5.3)推荐 $datetime = new DateTime(); echo $datetime->getTimestamp();
5、根据给定的时间戳格式化为给定的时间:
<?php
$datetime = new DateTime(); $datetime->setTimestamp(1465783744); echo $datetime->format('Y-m-d H:i:s');
6、两个日期时间比对,年与年比对,月与月比对:
<?php $datetime1 = new DateTime('2038-01-15 10:11:18'); $datetime2 = new DateTime('2038-03-05 22:21:21'); $interval = $datetime1->diff($datetime2); echo $interval->format('%Y');
// %表示使用格式化,R表示是大于这个日期(+),还是小于这个日期(-),a表示大于或小于多少天,时分秒正常使用y,m,d,h,i,s
7、创建长度为几天前的时间:
DateInterval构造函数的参数是一个表示时间间隔约定的字符串,这个时间间隔约定以字母P开头,后面跟着一个整数,最后是一个周期标识符,限定前面的整数。有效周期标识符如下: Y(年) M(月) D(日) W(周) H(时) M(分) S(秒) 间隔约定中既可以有时间也可以有日期,如果有时间需要在日期和时间之间加上字母T,例如,间隔约定P2D表示间隔两天,间隔约定P2DT5H2M表示间隔两天五小时两分钟。
<?php $datetime = new DateTime(); $interval = new DateInterval('P2DT5H'); // 或者使用createFromDateString方法 // $interval = DateInterval::createFromDateString('1 month'); // 修改DateTime实例 $datetime->add($interval); echo $datetime->format('Y-m-d H:i:s');
8、创建几天前的时间:
<?php $datetime = new DateTime(); $interval = new DateInterval('P2DT5H'); $datetime->sub($interval); echo $datetime->format('Y-m-d H:i:s'); // ps:有个modify方法,这个方法是减去30,并不是像前推1天,输出的还是12月 $datetime = new DateTime('2014/12/31'); $datetime->modify('-1 month');
9、重置当前的DateTime对象的时间不同的日期,传递年,月,日:
<?php $datetime = new DateTime(); $datetime->setDate(2038, 3, 5);
10、重置当前的DateTime对象的时间不同的时间,传递时,分,秒(可选参数):
<?php $datetime = new DateTime(); $datetime->setTime(20, 20, 24); echo $datetime->format('Y-m-d H:i:s');
11、格式化时间前更改时间的时区:
<?php $timezone = new DateTimeZone('Asia/Shanghai'); $datetime = new DateTime(); $datetime->setTimezone($timezone); echo $datetime->format('Y-m-d H:i:s');
12、返回时区:
<?php $date = new DateTime(null, newDateTimeZone('Asia/Shanghai')); $tz = $date->getTimezone(); echo $tz->getName();
13、计算两个时区的偏移值:
<?php $dateTimeZoneTaipei = new DateTimeZone("Asia/Shanghai"); $dateTimeZoneJapan = new DateTimeZone("Asia/Tokyo"); $dateTimeTaipei = new DateTime("now", $dateTimeZoneTaipei); $dateTimeJapan = new DateTime("now", $dateTimeZoneJapan); $timeOffset = $dateTimeZoneJapan->getOffset($dateTimeTaipei); echo $timeOffset;
14、返回时间间隔,多长时间:
<?php $interval = new DateInterval('P2Y4DT6H8M'); echo $interval->format('%d days');
15、迭代输出距离当前日期的前几天日期:
DatePeriod类的构造方法接受三个参数而且都必须提供 一个DateTime实例,表示迭代开始的日期和时间 一个DateInterval实例,表示下一个日期和时间的间隔 一个整数,表示迭代的总次数 第四个参数是可选的,用于显式指定周期的结束日期和时间,如果迭代时想要排除开始日期和时间,可以把构造方法的最后一个参数设为DatePeriod::EXCLUDE_START_DATE常量:
<?php $datetime = new DateTime(); $interval = DateInterval::createFromDateString('-1 day'); $period = new DatePeriod($datetime,$interval, 3); foreach ($period as$date) { echo$date->format('Y-m-d'), PHP_EOL; }
标签: php DateTime常用函数
php mktime溢出
<?php $y = 2038; $m = 3; $d = 5; $h = 1; $f = 24; $times=mktime($h,$f,0,$m,$d,$y); $timed=date("Y-m-d H:i:s",$times); echo '$y:'.$y.'<br>$m:'.$m.'<br>$d:'.$d.'<br>$h:'.$h.'<br>$f:'.$f.'<br>'; echo $timed;输出结果:
$y:2038 $m:3 $d:5 $h:1 $f:24 1970-01-01 08:00:00
在使用mktime()之后,结果是1970年,也就是溢出了。
原因:
一个整型的变量所能保存的最大时间为 2038 年01月19 日 03:14:07。超过这个时间后,整型数值将会溢出。
从 1970 年 01 月 01 日开始,到世界标准时 2038 年 01 月 19 日星期二凌晨 03:14:07 超过 2^31 – 1。
2^31 – 1 就是0x7FFFFFFF,相信很多编程员都看过,在 32 位系统里,这表示最大的有符号整数。
如果用它来表示秒数,大概相当于 68.1 年,从 1970 年到 2038 年刚好是这个数。
PHP5.2以后的版本中引入了DateTime类:
<?php $date = '2038-3-5'; $format = 'Y-m-d H:i'; $mydate2 = new DateTime($date); echo '<p>正常时间:'.$mydate2->format($format).'</p>'; echo '时间溢出:'.date('Y-m-d H:i',strtotime($date));
参考链接:https://www.yuzhe.name/library/item-176.html
万年历、24节气农历数据
2019-5-14 Stone
网上找了好久的万年历数据(1970年至2100年):
下载链接:https://pan.baidu.com/s/1Y033X6JendcU-nXEuI38Aw
提取码:5pau
24节气、农历数据:
下载链接:https://pan.baidu.com/s/1OBuqm15KVOsmxqtGZuv_NQ
提取码:4gsq
也可以使用api接口调用万年历:
聚合数据万年历api:https://www.juhe.cn/docs/api/id/177
极速数据万年历api:https://www.jisuapi.com/api/calendar/
标签: 万年历