From ef709c75ebe6a1fca8be4049e6a55b1e9e8156c6 Mon Sep 17 00:00:00 2001
From: chicpro <chicpro@gmail.com>
Date: Tue, 10 Dec 2013 09:55:35 +0900
Subject: [PATCH] =?UTF-8?q?=EC=8D=B8=EB=84=A4=EC=9D=BC=20=EC=83=9D?=
 =?UTF-8?q?=EC=84=B1=EC=8B=9C=20exif=5Fread=5Fdata=20=ED=95=A8=EC=88=98?=
 =?UTF-8?q?=EC=97=86=EC=9D=84=20=EB=95=8C=20=EC=98=88=EC=99=B8=EC=B2=98?=
 =?UTF-8?q?=EB=A6=AC=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/thumbnail.lib.php | 49 +++++++++++++++++++++++--------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/lib/thumbnail.lib.php b/lib/thumbnail.lib.php
index 3b4b97fd9..ceb3e4579 100644
--- a/lib/thumbnail.lib.php
+++ b/lib/thumbnail.lib.php
@@ -108,7 +108,7 @@ function get_view_thumbnail($contents, $thumb_width=0)
                 continue;
 
             // jpg 이면 exif 체크
-            if($size[2] == 2) {
+            if($size[2] == 2 && function_exists('exif_read_data')) {
                 $degree = 0;
                 $exif = @exif_read_data($srcfile);
                 if(!empty($exif['Orientation'])) {
@@ -218,30 +218,33 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
         $src = imagecreatefromgif($source_file);
     } else if ($size[2] == 2) {
         $src = imagecreatefromjpeg($source_file);
-        // exif 정보를 기준으로 회전각도 구함
-        $exif = @exif_read_data($source_file);
-        if(!empty($exif['Orientation'])) {
-            switch($exif['Orientation']) {
-                case 8:
-                    $degree = 90;
-                    break;
-                case 3:
-                    $degree = 180;
-                    break;
-                case 6:
-                    $degree = -90;
-                    break;
-            }
 
-            // 회전각도 있으면 이미지 회전
-            if($degree) {
-                $src = imagerotate($src, $degree, 0);
+        if(function_exists('exif_read_data')) {
+            // exif 정보를 기준으로 회전각도 구함
+            $exif = @exif_read_data($source_file);
+            if(!empty($exif['Orientation'])) {
+                switch($exif['Orientation']) {
+                    case 8:
+                        $degree = 90;
+                        break;
+                    case 3:
+                        $degree = 180;
+                        break;
+                    case 6:
+                        $degree = -90;
+                        break;
+                }
 
-                // 세로사진의 경우 가로, 세로 값 바꿈
-                if($degree == 90 || $degree == -90) {
-                    $tmp = $size;
-                    $size[0] = $tmp[1];
-                    $size[1] = $tmp[0];
+                // 회전각도 있으면 이미지 회전
+                if($degree) {
+                    $src = imagerotate($src, $degree, 0);
+
+                    // 세로사진의 경우 가로, 세로 값 바꿈
+                    if($degree == 90 || $degree == -90) {
+                        $tmp = $size;
+                        $size[0] = $tmp[1];
+                        $size[1] = $tmp[0];
+                    }
                 }
             }
         }