. */ declare(strict_types=1); namespace Fisharebest\Webtrees\Schema; use Fisharebest\Webtrees\Database; use Fisharebest\Webtrees\DebugBar; use PDOException; /** * Upgrade the database schema from version 39 to version 40. */ class Migration39 implements MigrationInterface { /** * Upgrade to to the next version * * @return void */ public function upgrade(): void { // The following migrations were once part of the favorites module. // Create the tables, as per PhpGedView 4.2.1 Database::exec( "CREATE TABLE IF NOT EXISTS `##favorites` (" . " fv_id INTEGER AUTO_INCREMENT NOT NULL," . " fv_username VARCHAR(32) NOT NULL," . " fv_gid VARCHAR(20) NULL," . " fv_type VARCHAR(15) NULL," . " fv_file VARCHAR(100) NULL," . " fv_url VARCHAR(255) NULL," . " fv_title VARCHAR(255) NULL," . " fv_note TEXT NULL," . " PRIMARY KEY (fv_id)," . " KEY ix1 (fv_username)" . ") COLLATE utf8_unicode_ci ENGINE=InnoDB" ); // Add the new columns try { Database::exec( "ALTER TABLE `##favorites`" . " CHANGE fv_id favorite_id INTEGER AUTO_INCREMENT NOT NULL," . " CHANGE fv_gid xref VARCHAR(20) NULL," . " CHANGE fv_type favorite_type ENUM('INDI', 'FAM', 'SOUR', 'REPO', 'OBJE', 'NOTE', 'URL') NOT NULL," . " CHANGE fv_url url VARCHAR(255) NULL," . " CHANGE fv_title title VARCHAR(255) NULL," . " CHANGE fv_note note VARCHAR(1000) NULL," . " ADD user_id INTEGER NULL AFTER favorite_id," . " ADD gedcom_id INTEGER NOT NULL AFTER user_id," . " DROP KEY ix1," . " ADD KEY news_ix1 (gedcom_id, user_id)" ); } catch (PDOException $ex) { // Already updated? } // Migrate data from the old columns to the new ones try { Database::exec( "UPDATE `##favorites` f" . " LEFT JOIN `##gedcom` g ON (f.fv_file =g.gedcom_name)" . " LEFT JOIN `##user` u ON (f.fv_username=u.user_name)" . " SET f.gedcom_id=g.gedcom_id, f.user_id=u.user_id" ); } catch (PDOException $ex) { // Already updated? } // Delete orphaned rows Database::exec( "DELETE FROM `##favorites` WHERE user_id IS NULL AND gedcom_id IS NULL" ); // Delete the old column try { Database::exec( "ALTER TABLE `##favorites` DROP fv_username, DROP fv_file" ); } catch (PDOException $ex) { // Already updated? } // Rename the table try { Database::exec( "RENAME TABLE `##favorites` TO `##favorite`" ); } catch (PDOException $ex) { // Already updated? } // Add foreign key constraints // Delete any data that might violate the new constraints Database::exec( "DELETE FROM `##favorite`" . " WHERE user_id NOT IN (SELECT user_id FROM `##user` )" . " OR gedcom_id NOT IN (SELECT gedcom_id FROM `##gedcom`)" ); // Add the new constraints try { Database::exec( "ALTER TABLE `##favorite`" . " ADD FOREIGN KEY `##favorite_fk1` (user_id ) REFERENCES `##user` (user_id) ON DELETE CASCADE," . " ADD FOREIGN KEY `##favorite_fk2` (gedcom_id) REFERENCES `##gedcom` (gedcom_id) ON DELETE CASCADE" ); } catch (PDOException $ex) { // Already updated? } } }