From 3f813b293ff5a168b4eb54ac262fbd8e223fd1db Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 3 Sep 2017 19:43:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E4=B8=8A=E4=BC=A0=E7=B1=BB?=
 =?UTF-8?q?=E5=AF=B9swf=E7=9A=84=E6=94=AF=E6=8C=81?=
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---
 library/think/File.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/File.php b/library/think/File.php
index 932ad186..4bcf5165 100644
--- a/library/think/File.php
+++ b/library/think/File.php
@@ -230,7 +230,7 @@ class File extends SplFileObject
     {
         $extension = strtolower(pathinfo($this->getInfo('name'), PATHINFO_EXTENSION));
         /* 对图像文件进行严格检测 */
-        if (in_array($extension, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf']) && !in_array($this->getImageType($this->filename), [1, 2, 3, 4, 6])) {
+        if (in_array($extension, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf']) && !in_array($this->getImageType($this->filename), [1, 2, 3, 4, 6, 13])) {
             return false;
         }
         return true;