From dcdfb6cdc7e4e5308330d420dd15bdd10318127b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Fri, 2 Sep 2022 09:16:31 +0200
Subject: [PATCH] Accept WebP payloads in ImageProxyAction

---
 wcfsetup/install/files/images/proxy/.htaccess                | 2 +-
 wcfsetup/install/files/lib/action/ImageProxyAction.class.php | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/images/proxy/.htaccess b/wcfsetup/install/files/images/proxy/.htaccess
index 51fb39d1df..02fed3c5bc 100644
--- a/wcfsetup/install/files/images/proxy/.htaccess
+++ b/wcfsetup/install/files/images/proxy/.htaccess
@@ -1,4 +1,4 @@
 Require all denied
-<FilesMatch ".+\.(gif|jpe?g|png)$">
+<FilesMatch ".+\.(gif|jpe?g|png|webp)$">
 	Require all granted
 </FilesMatch>
diff --git a/wcfsetup/install/files/lib/action/ImageProxyAction.class.php b/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
index 9d9e8b9959..4b6b13bc67 100644
--- a/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
+++ b/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
@@ -103,7 +103,7 @@ class ImageProxyAction extends AbstractAction
 
             // check whether we already downloaded the image
             $fileLocation = null;
-            foreach (['png', 'jpg', 'gif'] as $extension) {
+            foreach (['png', 'jpg', 'gif', 'webp'] as $extension) {
                 if (\is_file($dir . '/' . $fileName . '.' . $extension)) {
                     $fileLocation = $dir . '/' . $fileName . '.' . $extension;
                     break;
@@ -185,6 +185,9 @@ class ImageProxyAction extends AbstractAction
                         case \IMAGETYPE_JPEG:
                             $extension = 'jpg';
                             break;
+                        case \IMAGETYPE_WEBP:
+                            $extension = 'webp';
+                            break;
                         default:
                             throw new \DomainException();
                     }
-- 
2.20.1