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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2015 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 <http://www.gnu.org/licenses/>.
*/
namespace Fisharebest\Webtrees\Schema;
use Fisharebest\Webtrees\Database;
use PDOException;
/**
* Upgrade the database schema from version 20 to version 21.
*/
class Migration20 implements MigrationInterface {
/**
* Upgrade to to the next version
*/
public function upgrade() {
// Delete some old/unused configuration settings
Database::exec("DELETE FROM `##gedcom_setting` WHERE setting_name IN ('MEDIA_EXTERNAL')");
// Delete old table
Database::exec("DROP TABLE IF EXISTS `##media_mapping`");
// Make this table look like all the others
try {
Database::exec(
"ALTER TABLE `##media`" .
" DROP m_id," .
" CHANGE m_media m_id VARCHAR(20) COLLATE utf8_unicode_ci NOT NULL," .
" CHANGE m_file m_filename VARCHAR(512) COLLATE utf8_unicode_ci DEFAULT NULL," .
" CHANGE m_gedfile m_file INTEGER NOT NULL," .
" CHANGE m_gedrec m_gedcom MEDIUMTEXT COLLATE utf8_unicode_ci DEFAULT NULL," .
" ADD m_type VARCHAR(20) COLLATE utf8_unicode_ci NULL AFTER m_ext," .
" ADD PRIMARY KEY (m_file, m_id)," .
" ADD KEY ix2 (m_ext, m_type)," .
" ADD KEY ix3 (m_titl)"
);
} catch (PDOException $ex) {
// Assume we've already done this
}
// Populate the new column
Database::exec("UPDATE `##media` SET m_type = SUBSTRING_INDEX(SUBSTRING_INDEX(m_gedcom, '\n3 TYPE ', -1), '\n', 1) WHERE m_gedcom LIKE '%\n3 TYPE %'");
}
}
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