From 23f42f3b505fab8f8ac4990866a7eadfee3f5a23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=B4me=20Chilliet?= <come.chilliet@nextcloud.com>
Date: Mon, 22 Nov 2021 14:49:34 +0100
Subject: [PATCH] Make sure mapping cache is cleared when deleting a user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This avoids phantom remnants staying after user deletion

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>
---
 apps/user_ldap/lib/Mapping/AbstractMapping.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apps/user_ldap/lib/Mapping/AbstractMapping.php b/apps/user_ldap/lib/Mapping/AbstractMapping.php
index dcff88de008..50cf57ac5f9 100644
--- a/apps/user_ldap/lib/Mapping/AbstractMapping.php
+++ b/apps/user_ldap/lib/Mapping/AbstractMapping.php
@@ -380,6 +380,11 @@ abstract class AbstractMapping {
 			DELETE FROM `' . $this->getTableName() . '`
 			WHERE `owncloud_name` = ?');
 
+		$dn = array_search($name, $this->cache);
+		if ($dn !== false) {
+			unset($this->cache[$dn]);
+		}
+
 		return $this->modify($statement, [$name]);
 	}