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

    private function buildMigrationFile(array $queriesByVersion, $direction)
    {
        $string = sprintf("-- Doctrine Migration File Generated on %s\n", date('Y-m-d H:i:s'));
        foreach ($queriesByVersion as $version => $queries) {
            $string .= "\n-- Version " . $version . "\n";
            foreach ($queries as $query) {
                $string .= $query . ";\n";
            }
            $string .= $this->getVersionUpdateQuery($version, $direction);
        }
        return $string;
    }