From e42643d43983226fe8d7f9ade57c702355ae67f4 Mon Sep 17 00:00:00 2001
From: hide_d <hided62@gmail.com>
Date: Sun, 4 Feb 2018 04:33:25 +0900
Subject: [PATCH] =?UTF-8?q?toInt=EC=97=90=20=EA=B0=95=EC=A0=9C=20=EB=B3=80?=
 =?UTF-8?q?=ED=99=98=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80(=3Dintval?=
 =?UTF-8?q?=EC=97=90=20null=EB=A7=8C=20=EC=B6=94=EA=B0=80)?=
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---
 twe/lib.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/twe/lib.php b/twe/lib.php
index 98b27f45..7f54728f 100644
--- a/twe/lib.php
+++ b/twe/lib.php
@@ -207,7 +207,7 @@ function PrintElapsedTime() {
  * 
  * @return int|null
  */
-function toInt($val){
+function toInt($val, $force=false){
     if($val === null){
         return null;
     }
@@ -217,7 +217,13 @@ function toInt($val){
     if(is_numeric($val)){
         return intval($val);//
     }
+    if($val === 'NULL' || $val === 'null'){
+        return null;
+    }
 
+    if($force){
+        return intval($val);
+    }
     throw new InvalidArgumentException('올바르지 않은 타입형 :'.$val);
 }