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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2026 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Schema;
use Fisharebest\Webtrees\DB;
use Illuminate\Database\Query\Builder;
use Illuminate\Database\Query\Expression;
use Illuminate\Database\Schema\Blueprint;
/**
* Upgrade the database schema from version 37 to version 38.
*/
class Migration37 implements MigrationInterface
{
public function upgrade(): void
{
// These tables were created by webtrees 1.x, and may not exist if we first installed webtrees 2.x
if (DB::schema()->hasTable('site_access_rule')) {
DB::schema()->drop('site_access_rule');
}
if (DB::schema()->hasTable('next_id')) {
DB::schema()->drop('next_id');
}
// Split the media table into media/media_file so that we can store multiple media
// files in each media object.
if (!DB::schema()->hasTable('media_file')) {
DB::schema()->create('media_file', static function (Blueprint $table): void {
$table->integer('id', true);
$table->string('m_id', 20);
$table->integer('m_file');
$table->string('multimedia_file_refn', 248); // GEDCOM only allows 30 characters
$table->string('multimedia_format', 4);
$table->string('source_media_type', 15);
$table->string('descriptive_title', 248);
$table->index(['m_id', 'm_file']);
$table->index(['m_file', 'm_id']);
$table->index(['m_file', 'multimedia_file_refn']);
if (DB::driverName() != DB::FIREBIRD) {
// firebird will not add duplicate indexs, but not quite sure why these are a problem
$table->index(['m_file', 'multimedia_format']);
$table->index(['m_file', 'source_media_type']);
$table->index(['m_file', 'descriptive_title']);
}
});
}
if (DB::table('media_file')->count() === 0 && DB::schema()->hasColumn('media', 'm_filename')) {
(new Builder(DB::connection()))->from('media_file')->insertUsing([
'm_id',
'm_file',
'multimedia_file_refn',
'multimedia_format',
'source_media_type',
'descriptive_title',
], function (Builder $query): void {
// SQLite also supports SUBSTRING() from 3.34.0 (2020-12-01)
$substring_function = DB::driverName() === DB::SQLITE ? 'SUBSTR' : 'SUBSTRING';
if (DB::driverName() != DB::FIREBIRD) {
$query->select([
'm_id',
'm_file',
new Expression($substring_function . '(m_filename, 1, 248)'),
new Expression($substring_function . '(m_ext, 1, 4)'),
new Expression($substring_function . '(m_type, 1, 15)'),
new Expression($substring_function . '(m_titl, 1, 248)'),
])->from('media');
} else {
$query->select([
'm_id',
'm_file',
new Expression($substring_function . '(m_filename FROM 1 FOR 248)'),
new Expression($substring_function . '(m_ext FROM 1 FOR 4)'),
new Expression($substring_function . '(m_type FROM 1 FOR 15)'),
new Expression($substring_function . '(m_titl FROM 1 FOR 248)'),
])->from('media');
}
});
// The Laravel database library for SQLite can only drop one column at a time.
DB::schema()->table('media', static function (Blueprint $table): void {
$table->dropColumn('m_filename');
});
DB::schema()->table('media', static function (Blueprint $table): void {
$table->dropColumn('m_ext');
});
DB::schema()->table('media', static function (Blueprint $table): void {
$table->dropColumn('m_type');
});
DB::schema()->table('media', static function (Blueprint $table): void {
$table->dropColumn('m_titl');
});
}
}
}
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