logger = $logger;
AbstractMigration::__construct($connection, $logger);
}
public function up(Schema $schema): void
{
$db_type = $this->connection->getDatabasePlatform()->getName();
switch ($db_type) {
case 'mysql':
$this->mySQLUp($schema);
break;
case 'sqlite':
$this->sqLiteUp($schema);
break;
default:
$this->abortIf(true, "Database type '$db_type' is not supported!");
break;
}
}
public function down(Schema $schema): void
{
$db_type = $this->connection->getDatabasePlatform()->getName();
switch ($db_type) {
case 'mysql':
$this->mySQLDown($schema);
break;
case 'sqlite':
$this->sqLiteDown($schema);
break;
default:
$this->abortIf(true, "Database type '$db_type' is not supported!");
break;
}
}
/**
* Gets the legacy Part-DB version number. Returns 0, if target database is not an legacy Part-DB database.
*/
public function getOldDBVersion(): int
{
if ('mysql' !== $this->connection->getDatabasePlatform()->getName()) {
//Old Part-DB version only supported MySQL therefore only
return 0;
}
try {
$version = $this->connection->fetchOne("SELECT keyValue AS version FROM `internal` WHERE `keyName` = 'dbVersion'");
if (is_bool($version)) {
return 0;
}
return (int) $version;
} catch (Exception $dBALException) {
//when the table was not found, we can proceed, because we have an empty DB!
return 0;
}
}
/**
* Returns the hash of a new random password, created for the initial admin user, which can be written to DB.
* The plaintext version of the password will be outputed to user after this migration.
*/
public function getInitalAdminPW(): string
{
if (empty($this->admin_pw)) {
if (!empty($_ENV['INITIAL_ADMIN_PW'])) {
$this->admin_pw = $_ENV['INITIAL_ADMIN_PW'];
} else {
$this->admin_pw = substr(md5(random_bytes(10)), 0, static::ADMIN_PW_LENGTH);
}
}
//As we dont have access to container, just use the default PHP pw hash function
return password_hash($this->admin_pw, PASSWORD_DEFAULT);
}
public function printPermissionUpdateMessage(): void
{
$this->permissions_updated = true;
}
public function postUp(Schema $schema): void
{
parent::postUp($schema);
$this->logger->warning('[!!!] Permissions were updated! Please check if they fit your expectations!');
if (!empty($this->admin_pw)) {
$this->logger->warning('');
$this->logger->warning('The initial password for the "admin" user is: '.$this->admin_pw.'');
$this->logger->warning('');
}
}
abstract public function mySQLUp(Schema $schema): void;
abstract public function mySQLDown(Schema $schema): void;
abstract public function sqLiteUp(Schema $schema): void;
abstract public function sqLiteDown(Schema $schema): void;
}