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NineStarKi
<?php
class NineStarKi
{
protected static $_names = array(
1 => '一白水星',
2 => '二黒土星',
3 => '三碧木星',
4 => '四緑木星',
5 => '五黄土星',
6 => '六白金星',
7 => '七赤金星',
8 => '八白土星',
9 => '九紫火星'
);
protected static $_monthStartDay = array(
1 => 5,
2 => 4,
3 => 6,
4 => 5,
5 => 6,
6 => 6,
7 => 7,
8 => 7,
9 => 8,
10 => 8,
11 => 7,
12 => 7
);
protected static $_numberTable = array(
0 => array(
1 => 9,
2 => 2,
3 => 1,
4 => 9,
5 => 8,
6 => 7,
7 => 6,
8 => 5,
9 => 4,
10 => 3,
11 => 2,
12 => 1
),
1 => array(
1 => 6,
2 => 8,
3 => 7,
4 => 6,
5 => 5,
6 => 4,
7 => 3,
8 => 2,
9 => 1,
10 => 9,
11 => 8,
12 => 7
),
2 => array(
1 => 3,
2 => 5,
3 => 4,
4 => 3,
5 => 2,
6 => 1,
7 => 9,
8 => 8,
9 => 7,
10 => 6,
11 => 5,
12 => 4
),
);
public static function yearly($year, $month, $day)
{
if (!in_array($month, range(1, 12)) || !in_array($day, range(1, 31))) {
return false;
}
if ($month <= 2 && $day <= 3) {
$year = (int)$year - 1;
}
if ($year < 1) {
return false;
}
$sum = $year;
do {
$sum = array_sum(str_split((int)$sum));
} while ($sum >= 10);
if ($sum == 1) {
$sum = 10;
}
$num = 11 - $sum;
return self::$_names[$num];
}
public static function monthly($year, $month, $day)
{
if (!in_array($month, range(1, 12)) || !in_array($day, range(1, 31))) {
return false;
}
$eto = ((int)$year + 9) % 12;
if ($eto == 0) {
$eto = 12;
}
if (self::$_monthStartDay[$month] > $day) {
$month = $month == 1 ? 12 : $month - 1;
}
$etoGroup = $eto % 3;
$num = self::$_numberTable[$etoGroup][$month];
return self::$_names[$num];
}
}
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