1 files changed, 13 insertions, 0 deletions
diff --git a/src/application/actions/viewtopic/_common.php b/src/application/actions/viewtopic/_common.php
new file mode 100644
index 0000000..7f249bb
--- /dev/null
+++ b/src/application/actions/viewtopic/_common.php
@@ -0,0 +1,13 @@
+<?php
+
+use mystic\forum\orm\Topic;
+
+$formId = "addpost";
+$topicId = $_GET["topic"] ?? throw new Exception("Missing topic id");
+$topic = new Topic();
+$topic->id = $topicId;
+if (!$db->fetch($topic)) {
+    http_response_code(404);
+    msg_error("No topic exists with this id");
+    exit;
+}