많은 유틸리티 함수를 Util, FileUtil, WebUtil로 이동

f_install/j_create_admin.php

@@ -50,7 +50,7 @@ if($memberCnt > 0){
 }
 
 $userSalt = bin2hex(random_bytes(8));
-$finalPassword = hashPassword($userSalt, $password);
+$finalPassword = Util::hashPassword($userSalt, $password);
 $nowDate = TimeUtil::DatetimeNow();
 
 $rootDB->insert('member',[

f_install/j_setup_db.php

@@ -141,7 +141,7 @@ $rootDB->insert('system', array(
 
 $globalSalt = bin2hex(random_bytes(16));
 
-$result = generateFileUsingSimpleTemplate(
+$result = Util::generateFileUsingSimpleTemplate(
     ROOT.'/d_setting/conf.orig.php',
     ROOT.'/d_setting/conf.php',[
         'host'=>$host,