From 6a39ba8d3547b25ced02282da0fea12752709880 Mon Sep 17 00:00:00 2001
From: Willem-Jan Lamers <willem-jan@lamers.link>
Date: Wed, 7 Feb 2024 19:02:31 +0100
Subject: [PATCH] Fixed issue with multiple invites being send out in
 IMipPlugin.php when there is a ',' in the recipient name/emailaddress'

---
 lib/CalDAV/Schedule/IMipPlugin.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/CalDAV/Schedule/IMipPlugin.php b/lib/CalDAV/Schedule/IMipPlugin.php
index dcaf951efd..a98198c71e 100644
--- a/lib/CalDAV/Schedule/IMipPlugin.php
+++ b/lib/CalDAV/Schedule/IMipPlugin.php
@@ -129,8 +129,12 @@ public function schedule(ITip\Message $iTipMessage)
         if (DAV\Server::$exposeVersion) {
             $headers[] = 'X-Sabre-Version: '.DAV\Version::VERSION;
         }
+
+        preg_match_all("/[\._a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+/i", $recipient, $matches);
+        $recipient_email = $matches[0][0];
+
         $this->mail(
-            $recipient,
+            $recipient_email,
             $subject,
             $iTipMessage->message->serialize(),
             $headers