새 회원 관리창 1차 구현 완료.

src/sammo/Json.php

@@ -17,6 +17,7 @@ class Json{
     }
 
     public static function die($value, $noCache = true, $pretty = false, $die = true){
+        //NOTE: REST 형식에 맞게, ok(), fail()로 쪼개는게 낫지 않을까 생각해봄.
         if($noCache){
             WebUtil::setHeaderNoCache();
         }

src/sammo/TimeUtil.php

@@ -10,6 +10,14 @@ class TimeUtil {
         return date('Y-m-d H:i:s');
     }
 
+    public static function DatetimeFromNowDay($day) {
+        return date('Y-m-d H:i:s', strtotime("{$day} days"));
+    }
+
+    public static function DatetimeFromNowHour($hour) {
+        return date('Y-m-d H:i:s', strtotime("{$hour} hours"));
+    }
+
     public static function DatetimeFromNowMinute($minute) {
         return date('Y-m-d H:i:s', strtotime("{$minute} minutes"));
     }