Eccube\Controller\Install\InstallController::createDatabaseYamlFile PHP Метод

    private function createDatabaseYamlFile($data)
    {
        $fs = new Filesystem();
        $config_file = $this->config_path . '/database.yml';
        if ($fs->exists($config_file)) {
            $fs->remove($config_file);
        }
        if ($data['database'] != 'pdo_sqlite') {
            switch ($data['database']) {
                case 'pdo_pgsql':
                    if (empty($data['db_port'])) {
                        $data['db_port'] = '5432';
                    }
                    $data['db_driver'] = 'pdo_pgsql';
                    break;
                case 'pdo_mysql':
                    if (empty($data['db_port'])) {
                        $data['db_port'] = '3306';
                    }
                    $data['db_driver'] = 'pdo_mysql';
                    break;
            }
            $target = array('${DBDRIVER}', '${DBSERVER}', '${DBNAME}', '${DBPORT}', '${DBUSER}', '${DBPASS}');
            $replace = array($data['db_driver'], $data['database_host'], $data['database_name'], $data['database_port'], $data['database_user'], $data['database_password']);
            $fs = new Filesystem();
            $content = str_replace($target, $replace, file_get_contents($this->dist_path . '/database.yml.dist'));
        } else {
            $content = Yaml::dump(array('database' => array('driver' => 'pdo_sqlite', 'path' => realpath($this->config_path . '/eccube.db'))));
        }
        $fs->dumpFile($config_file, $content);
        return $this;
    }