如何实现php公历农历的互相转换
这篇文章运用简单易懂的例子给大家介绍如何实现php公历农历的互相转换，代码非常详细，感兴趣的小伙伴们可以参考借鉴，希望对大家能有所帮助。
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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 $lunar_ary;
}
/**
* 将阴历转换为阳历
* @param year 阴历-年
* @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0
* @param date 阴历-日
*/
function convertLunarToSolar($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;
}
/*class end*/
}
header("Content-Type:text/html;charset=utf-8");
$lunar = new Lunar();
$month = $lunar->convertSolarToLunar('2017', '03', '09');//将阳历转换为阴历
echo '';
print_r($month);
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