1 files changed, 35 insertions, 0 deletions
diff --git a/apps/dav/lib/CalDAV/EventReaderRDate.php b/apps/dav/lib/CalDAV/EventReaderRDate.php
new file mode 100644
index 00000000000..20234d06c00
--- /dev/null
+++ b/apps/dav/lib/CalDAV/EventReaderRDate.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\DAV\CalDAV;
+
+use DateTime;
+
+class EventReaderRDate extends \Sabre\VObject\Recur\RDateIterator {
+
+	public function concludes(): ?DateTime {
+		return $this->concludesOn();
+	}
+
+	public function concludesAfter(): ?int {
+		return !empty($this->dates) ? count($this->dates) : null;
+	}
+
+	public function concludesOn(): ?DateTime {
+		if (count($this->dates) > 0) {
+			return new DateTime(
+				$this->dates[array_key_last($this->dates)],
+				$this->startDate->getTimezone()
+			);
+		}
+
+		return null;
+	}
+
+}