From 8f21a055ade6c40b160e1366ffd41f781d79621a Mon Sep 17 00:00:00 2001
From: 3D-I <eataly3d@gmail.com>
Date: Sat, 27 Feb 2021 19:53:49 +0100
Subject: [PATCH] [ticket/16712] Implement thumbnails for WEBP images in
 attachments

PHPBB3-16712
---
 phpBB/includes/functions_posting.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php
index dd6313f666..a3b743777f 100644
--- a/phpBB/includes/functions_posting.php
+++ b/phpBB/includes/functions_posting.php
@@ -659,6 +659,10 @@ function create_thumbnail($source, $destination, $mimetype)
 				case IMG_WBMP:
 					$image = @imagecreatefromwbmp($source);
 				break;
+
+				case IMG_WEBP:
+					$image = @imagecreatefromwebp($source);
+				break;
 			}
 
 			if (empty($image))
@@ -710,6 +714,10 @@ function create_thumbnail($source, $destination, $mimetype)
 				case IMG_WBMP:
 					imagewbmp($new_image, $destination);
 				break;
+
+				case IMG_WEBP:
+					imagewebp($new_image, $destination);
+				break;
 			}
 
 			imagedestroy($new_image);