From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Wed, 11 May 2022 10:50:10 +0000 (+0200)
Subject: Use `Header::normalize()` in `ImageUtil::browserSupportsWebp()`
X-Git-Tag: 6.0.0_Alpha_1~1326^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b4fdfc08be627315487ca60947b7d8665b526673;p=GitHub%2FWoltLab%2FWCF.git

Use `Header::normalize()` in `ImageUtil::browserSupportsWebp()`

see #4534
---

diff --git a/wcfsetup/install/files/lib/util/ImageUtil.class.php b/wcfsetup/install/files/lib/util/ImageUtil.class.php
index 4749d88382..b5095de55b 100644
--- a/wcfsetup/install/files/lib/util/ImageUtil.class.php
+++ b/wcfsetup/install/files/lib/util/ImageUtil.class.php
@@ -2,6 +2,7 @@
 
 namespace wcf\util;
 
+use GuzzleHttp\Psr7\Header;
 use wcf\system\exception\SystemException;
 use wcf\system\image\ImageHandler;
 
@@ -215,7 +216,7 @@ final class ImageUtil
                     [$mimeType] = ArrayUtil::trim(\explode(";", $acceptableMimeType), false);
 
                     return $mimeType;
-                }, \explode(",", $_SERVER["HTTP_ACCEPT"]));
+                }, Header::normalize($_SERVER["HTTP_ACCEPT"]));
 
                 if (\in_array("image/webp", $acceptableMimeTypes)) {
                     $supportsWebP = true;