From e081cfd05b1440f26b074d1569808c06d54488a8 Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Mon, 10 Sep 2018 01:48:57 +0900
Subject: [PATCH] Update string.utl.php

---
 helper/string.utl.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/helper/string.utl.php b/helper/string.utl.php
index 15bf7bb..be3fb6d 100644
--- a/helper/string.utl.php
+++ b/helper/string.utl.php
@@ -27,22 +27,27 @@ if(!function_exists("parse_tel_number_kr")) {
 if(!function_exists("get_converted_string")) {
 	function get_converted_string($str, $to_charset, $from_charset, $method="iconv") {
 		$output = "";
+		$result = false;
 
 		switch($method) {
 			case "iconv":
 				if(function_exists("iconv")) {
-					$output = iconv($from_charset, $to_charset, $str);
+					$result = iconv($from_charset, $to_charset, $str);
 				}
 				break;
 			case "mb":
 				if(function_exists("mb_convert_encoding")) {
-					$output = mb_convert_encoding($str, $to_charset, $from_charset);
+					$result = mb_convert_encoding($str, $to_charset, $from_charset);
 				}
 				break;
 			default:
 				$output = $str;
 		}
 
+		if($result) {
+			$output = $result;
+		}
+
 		return $output;
 	}
 }