/// <summary>
/// Create Sitemap Index file - this should include all the gzip's
/// </summary>
public void CreateSitemapIndex()
{
using (Stream fs = OpenSitemapIndexFile())
{
using (XmlTextWriter writer = new XmlTextWriter(fs, Encoding.UTF8))
{
writer.WriteStartDocument();
writer.WriteStartElement("urlset");
writer.WriteAttributeString("xmlns", "http://www.sitemaps.org/schemas/sitemap/0.9");
DirectoryInfo directorySelected = new DirectoryInfo(SitemapsFolderPath);
foreach (FileInfo file in directorySelected.GetFiles())
{
if ((File.GetAttributes(file.FullName) & FileAttributes.Hidden) != FileAttributes.Hidden &
file.Extension == ".gz")
{
writer.WriteStartElement("url");
writer.WriteElementString("loc", RootUrl.TrimWith('/') + "sitemaps/" + file.Name);
writer.WriteElementString("lastmod", file.LastWriteTime.ToString());
writer.WriteEndElement();
}
}
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
}
fs.Close();
}
}
/// <summary>
/// Creates a sitemap index file for each file specified
/// </summary>
public void CreateSitemapIndex(IEnumerable <string> files)
{
//compress all files in sitemap folder to gz
if (GZipSitemap)
{
CompressFiles();
}
// create main sitemap file
using (Stream fs = OpenSitemapIndexFile())
{
using (XmlTextWriter writer = new XmlTextWriter(fs, Encoding.UTF8))
{
writer.WriteStartDocument();
writer.WriteStartElement("sitemapindex");
writer.WriteAttributeString("xmlns", "http://www.sitemaps.org/schemas/sitemap/0.9");
// create a link to each compressed sitemap file
foreach (string file in files)
{
string loc = RootUrl.TrimWith('/') + SitemapsFolderName.TrimWith('/') + file + SitemapWriter.SitemapFileExtension;
if (GZipSitemap)
{
loc += ".gz";
}
writer.WriteStartElement("sitemap");
writer.WriteElementString("loc", loc);
writer.WriteElementString("lastmod", DateTime.Now.ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
}
fs.Close();
}
}
