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<?php
namespace Fisharebest\Webtrees\Schema;
/**
* 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/>.
*/
use Fisharebest\Webtrees\Database;
use PDOException;
/**
* Class Migration27 - upgrade the database schema from version 27 to version 28.
*/
class Migration27 implements MigrationInterface {
/** {@inheritDoc} */
public function upgrade() {
// Delete old/unused settings
Database::exec(
"DELETE FROM `##gedcom_setting` WHERE setting_name IN ('USE_GEONAMES')"
);
try {
// Indexes created by setup.php or schema update 17-18
Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix1, DROP INDEX ix2, DROP INDEX ix3");
// Indexes created by schema update 17-18
Database::exec("ALTER TABLE `##site_access_rule` DROP INDEX ix4, DROP INDEX ix5, DROP INDEX ix6");
} catch (PDOException $ex) {
// Already done?
}
// User data may contains duplicates - these will prevent us from creating the new indexes
Database::exec(
"DELETE t1 FROM `##site_access_rule` AS t1 JOIN (SELECT MIN(site_access_rule_id) AS site_access_rule_id, ip_address_end, ip_address_start, user_agent_pattern FROM `##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"
);
// ix1 - covering index for visitor lookup
// ix2 - for total counts in admin page
try {
Database::exec(
"ALTER TABLE `##site_access_rule`" .
" ADD UNIQUE INDEX `##site_access_rule_ix1` (ip_address_end, ip_address_start, user_agent_pattern, rule)," .
" ADD INDEX `##site_access_rule_ix2` (rule)"
);
} catch (PDOException $ex) {
// Already done?
}
}
}
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