1 files changed, 50 insertions, 0 deletions
diff --git a/apps/user_ldap/lib/Migration/GroupMappingMigration.php b/apps/user_ldap/lib/Migration/GroupMappingMigration.php
new file mode 100644
index 00000000000..7dfb8705770
--- /dev/null
+++ b/apps/user_ldap/lib/Migration/GroupMappingMigration.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\User_LDAP\Migration;
+
+use OCP\IDBConnection;
+use OCP\Migration\SimpleMigrationStep;
+
+abstract class GroupMappingMigration extends SimpleMigrationStep {
+
+	public function __construct(
+		private IDBConnection $dbc,
+	) {
+	}
+
+	protected function copyGroupMappingData(string $sourceTable, string $destinationTable): void {
+		$insert = $this->dbc->getQueryBuilder();
+		$insert->insert($destinationTable)
+			->values([
+				'ldap_dn' => $insert->createParameter('ldap_dn'),
+				'owncloud_name' => $insert->createParameter('owncloud_name'),
+				'directory_uuid' => $insert->createParameter('directory_uuid'),
+				'ldap_dn_hash' => $insert->createParameter('ldap_dn_hash'),
+			]);
+
+		$query = $this->dbc->getQueryBuilder();
+		$query->select('*')
+			->from($sourceTable);
+
+
+		$result = $query->executeQuery();
+		while ($row = $result->fetch()) {
+			$insert
+				->setParameter('ldap_dn', $row['ldap_dn'])
+				->setParameter('owncloud_name', $row['owncloud_name'])
+				->setParameter('directory_uuid', $row['directory_uuid'])
+				->setParameter('ldap_dn_hash', $row['ldap_dn_hash'])
+			;
+
+			$insert->executeStatement();
+		}
+		$result->closeCursor();
+	}
+}