xref: /webtrees/app/Schema/Migration6.php (revision 3d7a8a4ca809135634f38216b734b15acff479f7)
1<?php
2namespace Fisharebest\Webtrees\Schema;
3
4/**
5 * webtrees: online genealogy
6 * Copyright (C) 2015 webtrees development team
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18use Fisharebest\Webtrees\Database;
19use PDOException;
20
21/**
22 * Class Migration6 - upgrade the database schema from version 6 to version 7.
23 */
24class Migration6 implements MigrationInterface {
25	/** {@inheritDoc} */
26	public function upgrade() {
27		// Remove tables/columns relating to remote linking
28
29		try {
30			Database::exec(
31				"DROP TABLE `##remotelinks`"
32			);
33		} catch (PDOException $ex) {
34			// already been done?
35		}
36
37		try {
38			Database::exec(
39				"ALTER TABLE `##sources` DROP INDEX ix2"
40			);
41		} catch (PDOException $ex) {
42			// already been done?
43		}
44
45		try {
46			Database::exec(
47				"ALTER TABLE `##sources` DROP COLUMN s_dbid"
48			);
49		} catch (PDOException $ex) {
50			// already been done?
51		}
52	}
53}
54