--- fenglin/lib/astro.inc.php	2004/08/04 22:47:10	1.1
+++ fenglin/lib/astro.inc.php	2025/03/29 07:13:30	1.4
@@ -1,13 +1,19 @@
 <?
-
-function Date2Astro($month,$day)
+function Date2Astro(int $month, int $day) : string
 {
 	$dates = array(21, 20, 21, 21, 22, 22, 23, 24, 24, 24, 23, 22);
-	$astro = array("Ħ��", "ˮƿ", "˫��", "����", "��ţ", "˫��", "��з", "ʨ��", "��Ů", "���", "��Ы", "����", "Ħ��");
-    if ($day < $dates[$month-1])
-    	return $astro[$month-1];
-    else
-    	return $astro[$month];
-}
+	$astro = array("摩羯", "水瓶", "双鱼", "白羊", "金牛", "双子", "巨蟹", "狮子", "处女", "天秤", "天蝎", "射手", "摩羯");
+
+	if ($month < 1 || $month >12 || $day < 1 || $day > 31)
+	{
+		return $astro[0];
+	}
 
+	if ($day < $dates[$month - 1])
+	{
+		return $astro[$month - 1];
+	}
+
+	return $astro[$month];
+}
 ?>