Issue 5260: Ensure that user data is really deleted (#5666)

* Issue 5260: Ensure that user data is really deleted

* Missing files

src/Worker/RemoveUser.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * @file src/Worker/RemoveUser.php
+ * @brief Removes orphaned data from deleted users
+ */
+namespace Friendica\Worker;
+
+use Friendica\Database\DBA;
+use Friendica\Model\Item;
+
+require_once 'include/dba.php';
+
+class RemoveUser {
+	public static function execute($uid)
+	{
+		// Only delete if the user is archived
+		$condition = ['account_removed' => true, 'uid' => $uid];
+		if (!DBA::exists('user', $condition)) {
+			return;
+		}
+
+		// Now we delete all user items
+		Item::delete(['uid' => $uid], PRIORITY_LOW);
+	}
+}