From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 14 Jan 2020 16:12:07 +0000 (+0100)
Subject: `IMAGETYPE_WEBP` is available since PHP 7.1 only
X-Git-Tag: 5.2.2~55
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=01a8094048b233d56753b6aed3a4e6332b4b2957;p=GitHub%2FWoltLab%2FWCF.git

`IMAGETYPE_WEBP` is available since PHP 7.1 only
---

diff --git a/wcfsetup/install/files/lib/system/upload/AvatarUploadFileValidationStrategy.class.php b/wcfsetup/install/files/lib/system/upload/AvatarUploadFileValidationStrategy.class.php
index a5b52ec19d..7125d3f088 100644
--- a/wcfsetup/install/files/lib/system/upload/AvatarUploadFileValidationStrategy.class.php
+++ b/wcfsetup/install/files/lib/system/upload/AvatarUploadFileValidationStrategy.class.php
@@ -25,7 +25,9 @@ class AvatarUploadFileValidationStrategy extends DefaultUploadFileValidationStra
 				$uploadFile->setValidationErrorType('tooSmall');
 				return false;
 			}
-			else if ($imageData[2] === IMAGETYPE_WEBP) {
+			// `IMAGETYPE_WEBP` is available since PHP 7.1, remove the first check as soon as we
+			// drop the support for ancient PHP versions.
+			else if (!defined('IMAGETYPE_WEBP') || $imageData[2] === IMAGETYPE_WEBP) {
 				// Reject WebP images regardless of any file extension restriction, they are
 				// neither supported in Safari nor in Internet Explorer 11. We can safely lift
 				// this restriction once Apple implements the support or if any sort of fall-