From 909f494af73287ce8658c0a4c6b10e897fbc13bf Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 4 Nov 2016 19:26:01 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3File=E7=B1=BBcheckImg?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
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---
 library/think/File.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/library/think/File.php b/library/think/File.php
index 0d04bec1..60a16417 100644
--- a/library/think/File.php
+++ b/library/think/File.php
@@ -230,10 +230,10 @@ 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($this->filename), [1, 2, 3, 4, 6])) {
-            return true;
+        if (in_array($extension, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf']) && !in_array($this->getImageType($this->filename), [1, 2, 3, 4, 6])) {
+            return false;
         }
-        return false;
+        return true;
     }
 
     // 判断图像类型