From 1e41f6a8ff990c13db8cb15ad15b77d9682adb12 Mon Sep 17 00:00:00 2001
From: thisgun <thisgun@naver.com>
Date: Mon, 18 Dec 2017 12:21:23 +0900
Subject: [PATCH] =?UTF-8?q?=ED=8C=8C=EC=9D=BC=20=EC=97=85=EB=A1=9C?=
 =?UTF-8?q?=EB=93=9C=20=EC=B7=A8=EC=95=BD=EC=A0=90=20=EC=88=98=EC=A0=95?=
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---
 lib/common.lib.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/common.lib.php b/lib/common.lib.php
index 978050c8f..b194ffeeb 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -2952,9 +2952,13 @@ function replace_filename($name)
     @session_start();
     $ss_id = session_id();
     $usec = get_microtime();
-    $ext = array_pop(explode('.', $name));
+    $file_path = pathinfo($name);
+    $ext = $file_path['extension'];
+    $return_filename = sha1($ss_id.$_SERVER['REMOTE_ADDR'].$usec); 
+    if( $ext )
+        $return_filename .= '.'.$ext;
 
-    return sha1($ss_id.$_SERVER['REMOTE_ADDR'].$usec).'.'.$ext;
+    return $return_filename;
 }
 
 // 아이코드 사용자정보