Doctrine\DBAL\Migrations\SqlFileWriter::buildMigrationFilePath PHP Method

    private function buildMigrationFilePath()
    {
        $path = $this->destPath;
        if (is_dir($path)) {
            $path = realpath($path);
            $path = $path . '/doctrine_migration_' . date('YmdHis') . '.sql';
        }
        return $path;
    }