From 1bc85bb5be30f1cbbff66eae307ca4f0285300cf Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 18 Jul 2016 15:26:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BValidate=E7=B1=BB=E7=9A=84ima?=
 =?UTF-8?q?ge=E9=AA=8C=E8=AF=81=E8=A7=84=E5=88=99?=
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---
 library/think/Validate.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/Validate.php b/library/think/Validate.php
index c88d5b13..203eb944 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -547,7 +547,7 @@ class Validate
                 $result = $value instanceof \think\File;
                 break;
             case 'image':
-                $result = $value instanceof \think\File && exif_imagetype($value->getRealPath());
+                $result = $value instanceof \think\File && in_array(exif_imagetype($value->getRealPath()), [1, 2, 3, 6]);
                 break;
             default:
                 if (isset(self::$type[$rule])) {