Airship\Engine\Database::factory PHP Méthode

    public static function factory($dsn, string $username = '', string $password = '', $options = []) : Database
    {
        $post_query = null;
        $dbEngine = '';
        if (\is_array($dsn)) {
            list($dsn, $dbEngine, $username, $password) = self::flattenDSN($dsn, $username, $password);
        } elseif (!\is_string($dsn)) {
            throw new \TypeError(\__('DSN must be string or array'));
        } elseif (\strpos($dsn, ':') !== false) {
            $dbEngine = \explode(':', $dsn)[0];
        }
        // Database engine specific DSN addendums
        switch ($dbEngine) {
            case 'mysql':
                if (\strpos($dsn, ';charset=') === false) {
                    // If no charset is specified, default to UTF-8
                    $dsn .= ';charset=utf8';
                }
                break;
        }
        try {
            if (empty($username) && empty($password) && empty($options)) {
                $pdo = new \PDO($dsn);
            } else {
                $pdo = new \PDO($dsn, $username, $password, $options);
            }
        } catch (\PDOException $e) {
            // Don't leak the DB password in a stack trace:
            throw new DBAlert\DBException(\trk('errors.database.pdo_exception'));
        }
        // Let's turn off emulated prepares
        $pdo->setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);
        $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
        if (!empty($post_query)) {
            $pdo->exec($post_query);
        }
        return new Database($pdo, $dbEngine);
    }

 public function testZCleanup()
 {
     try {
         $db = Database::factory($this->getConfig());
     } catch (DBException $ex) {
         $this->markTestSkipped('Database not configured');
         return;
     }
     $db->safeQuery('DELETE FROM test_values');
 }