chore: review changes

flarum · Nov 8, 2024 · a081a3b · a081a3b
1 parent 9127401
commit a081a3b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/framework/core/src/Mail/MutateEmail.php b/framework/core/src/Mail/MutateEmail.php
@@ -15,10 +15,12 @@ class MutateEmail
 {
     public function handle(MessageSending $event): bool
     {
-        if (! empty($event->data['unsubscribeLink'])) {
+        $unsubscribeLink = $event->data['unsubscribeLink'] ?? null;
+
+        if ($unsubscribeLink) {
             $headers = $event->message->getHeaders();
 
-            $headers->addTextHeader('List-Unsubscribe', '<'.$event->data['unsubscribeLink'].'>');
+            $headers->addTextHeader('List-Unsubscribe', '<'.$unsubscribeLink.'>');
         }
 
         return true;