From: Marcel Werk <burntime@woltlab.com>
Date: Thu, 16 Feb 2023 11:19:03 +0000 (+0100)
Subject: Fix issue when importing comments from wordpress
X-Git-Tag: 5.5.9~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8ae0b9ed371333abde6d3ef157ce2b5159ffcd4;p=GitHub%2FWoltLab%2Fcom.woltlab.wcf.exporter.git

Fix issue when importing comments from wordpress

Comments assigned to a parent comment that no longer exists resulted in an error.
---

diff --git a/files/lib/system/exporter/WordPress3xExporter.class.php b/files/lib/system/exporter/WordPress3xExporter.class.php
index 207b364..903fa9f 100644
--- a/files/lib/system/exporter/WordPress3xExporter.class.php
+++ b/files/lib/system/exporter/WordPress3xExporter.class.php
@@ -434,6 +434,11 @@ class WordPress3xExporter extends AbstractExporter
                     $parentCommentStatement->execute([$parentID]);
                     $row2 = $parentCommentStatement->fetchArray();
 
+                    if ($row2 === false) {
+                        // Skip because parent comment is missing.
+                        break;
+                    }
+
                     if (!$row2['comment_parent']) {
                         $data = [
                             'commentID' => $row2['comment_ID'],