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改进文件上传的非法图像异常

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thinkphp
2017-09-12 14:55:12 +08:00
parent d1a99bb02c
commit 5a74ffca25
2 changed files with 12 additions and 4 deletions
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8
library/think/File.php
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@@ -242,8 +242,12 @@ class File extends SplFileObject
if (function_exists('exif_imagetype')) { if (function_exists('exif_imagetype')) {
return exif_imagetype($image); return exif_imagetype($image);
} else { } else {
$info = getimagesize($image); try {
return $info[2]; $info = getimagesize($image);
return $info ? $info[2] : false;
} catch (\Exception $e) {
return false;
}
} }
} }

8
library/think/Validate.php
View File

@@ -633,8 +633,12 @@ class Validate
if (function_exists('exif_imagetype')) { if (function_exists('exif_imagetype')) {
return exif_imagetype($image); return exif_imagetype($image);
} else { } else {
$info = getimagesize($image); try {
return $info[2]; $info = getimagesize($image);
return $info ? $info[2] : false;
} catch (\Exception $e) {
return false;
}
} }
} }