samdark\sitemap\Sitemap::createNewFile PHP Method

    private function createNewFile()
    {
        $this->fileCount++;
        $filePath = $this->getCurrentFilePath();
        $this->writtenFilePaths[] = $filePath;
        @unlink($filePath);
        $this->writer = new XMLWriter();
        $this->writer->openMemory();
        $this->writer->startDocument('1.0', 'UTF-8');
        $this->writer->setIndent($this->useIndent);
        $this->writer->startElement('urlset');
        $this->writer->writeAttribute('xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9');
    }