xref: /webtrees/app/Services/MigrationService.php (revision fcfa147e10aaa6c7ff580c29bd6e5b88666befc1) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Services;
21
22use Fisharebest\Webtrees\Schema\MigrationInterface;
23use Fisharebest\Webtrees\Schema\SeedDefaultResnTable;
24use Fisharebest\Webtrees\Schema\SeedGedcomSettingTable;
25use Fisharebest\Webtrees\Schema\SeedGedcomTable;
26use Fisharebest\Webtrees\Schema\SeedSiteSettingTable;
27use Fisharebest\Webtrees\Schema\SeedUserTable;
28use Fisharebest\Webtrees\Site;
29use PDOException;
30
31/**
32 * Update the database schema.
33 */
34class MigrationService
35{
36    /**
37     * Run a series of scripts to bring the database schema up to date.
38     *
39     * @param string $namespace      Where to find our MigrationXXX classes
40     * @param string $schema_name    Which schema to update.
41     * @param int    $target_version Updade to this version
42     *
43     * @throws PDOException
44     * @return bool  Were any updates applied
45     */
46    public function updateSchema($namespace, $schema_name, $target_version): bool
47    {
48        try {
49            $current_version = (int) Site::getPreference($schema_name);
50        } catch (PDOException $ex) {
51            // During initial installation, the site_preference table won’t exist.
52            $current_version = 0;
53        }
54
55        $updates_applied = false;
56
57        // Update the schema, one version at a time.
58        while ($current_version < $target_version) {
59            $class = $namespace . '\\Migration' . $current_version;
60            /** @var MigrationInterface $migration */
61            $migration = new $class();
62            $migration->upgrade();
63            $current_version++;
64            Site::setPreference($schema_name, (string) $current_version);
65            $updates_applied = true;
66        }
67
68        return $updates_applied;
69    }
70
71    /**
72     *  Write default data to the database.
73     *
74     * @return void
75     */
76    public function seedDatabase(): void
77    {
78        (new SeedSiteSettingTable())->run();
79        (new SeedUserTable())->run();
80        (new SeedGedcomTable())->run();
81        (new SeedGedcomSettingTable())->run();
82        (new SeedDefaultResnTable())->run();
83    }
84}
85