Add support for `og:image:url` attribute

diff --git a/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php b/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
index 09d8a3f1f068f6f71295b02e98b363d4159b91ea..265a04fbb077641458ee33cdc1e57b12a32fcf26 100644 (file)
--- a/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
+++ b/wcfsetup/install/files/lib/system/message/unfurl/UnfurlResponse.class.php
@@ -262,7 +262,7 @@ final class UnfurlResponse
             // og:image
             foreach ($metaTags as $metaTag) {
                 foreach ($metaTag->attributes as $attr) {
-                    if ($attr->nodeName == 'property' && $attr->value == 'og:image') {
+                    if ($attr->nodeName == 'property' && ($attr->value == 'og:image' || $attr->value == 'og:image:url')) {
                         foreach ($attr->parentNode->attributes as $attr) {
                             if ($attr->nodeName == 'content') {
                                 return $attr->value;