xref: /webtrees/app/Schema/Migration27.php (revision 76a5e7c78a07f5736a3cd5b7437c8f18dc196a5e)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2017 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16namespace Fisharebest\Webtrees\Schema;
17
18use Fisharebest\Webtrees\Database;
19use PDOException;
20
21/**
22 * Upgrade the database schema from version 27 to version 28.
23 */
24class Migration27 implements MigrationInterface {
25	/**
26	 * Upgrade to to the next version
27	 */
28	public function upgrade() {
29		// Delete old/unused settings
30		Database::exec(
31			"DELETE FROM `##gedcom_setting` WHERE setting_name IN ('USE_GEONAMES')"
32		);
33
34		try {
35			// Indexes created by setup.php or schema update 17-18
36			Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix1, DROP INDEX ix2, DROP INDEX ix3");
37			// Indexes created by schema update 17-18
38			Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix4, DROP INDEX ix5, DROP INDEX ix6");
39		} catch (PDOException $ex) {
40			// Already done?
41		}
42
43		// User data may contains duplicates - these will prevent us from creating the new indexes
44		Database::exec(
45			"DELETE t1 FROM `##site_access_rule` AS t1 JOIN `##site_access_rule` AS t2 ON t1.ip_address_end = t2.ip_address_end AND t1.ip_address_start = t2.ip_address_start AND t1.user_agent_pattern = t2.user_agent_pattern AND t1.site_access_rule_id <> t2.site_access_rule_id"
46		);
47
48		// ix1 - covering index for visitor lookup
49		// ix2 - for total counts in admin page
50		try {
51			Database::exec(
52				"ALTER TABLE `##site_access_rule`" .
53				" ADD UNIQUE INDEX `##site_access_rule_ix1` (ip_address_end, ip_address_start, user_agent_pattern, rule)," .
54				" ADD        INDEX `##site_access_rule_ix2` (rule)"
55			);
56		} catch (PDOException $ex) {
57			// Already done?
58		}
59	}
60}
61