改进文件上传的非法图像异常

2026-07-01 12:42:48 +08:00 · 2017-09-12 14:55:12 +08:00
parent d1a99bb02c
commit 5a74ffca25
2 changed files with 12 additions and 4 deletions
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -633,8 +633,12 @@ class Validate
        if (function_exists('exif_imagetype')) {
            return exif_imagetype($image);
        } else {
-            $info = getimagesize($image);
-            return $info[2];
+            try {
+                $info = getimagesize($image);
+                return $info ? $info[2] : false;
+            } catch (\Exception $e) {
+                return false;
+            }
        }
    }