/// <summary>
///
/// </summary>
/// <returns></returns>
protected XDocument CreateDocument(RssFeed rssFeed)
{
var doc = new XDocument(new XDeclaration("1.0", "utf-8", null));
return doc.AddElement(
new XElement("rss")
.AddAttribute("version", "0.91")
.AddElement(rssFeed.Channel.CreateElement("")
.AddXmlObject("", rssFeed.Image)
.AddXmlObject("", rssFeed.Items)
.AddXmlObject("", rssFeed.TextInput)));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected XDocument CreateDocument(RssFeed rssFeed)
{
var doc = new XDocument(new XDeclaration("1.0", "utf-8", null));
var ns = RssNamespace._1_0;
var rdf = RssNamespace.RDF;
return doc.AddElement(new XElement(rdf + "RDF")
.AddAttribute("xmlns", ns)
.AddAttribute(XNamespace.Xmlns + "rdf", rdf)
.AddXmlObject(ns, rssFeed.Channel, rssFeed.Image)
.AddXmlObject(ns, rssFeed.Items)
.AddXmlObject(ns, rssFeed.TextInput));
}
/// <summary>
///
/// </summary>
/// <param name="xml"></param>
/// <returns></returns>
public RssFeed Parse(String xml)
{
var feed = new RssFeed();
feed.Version = this.Version;
var doc = XDocument.Parse(xml);
var element = doc.Root;
feed.Channel = this.CreateRssChannel(element.ElementByNamespace("channel"));
var image = element.ElementByNamespace("image");
if (image == null)
{
var channel = element.ElementByNamespace("channel");
if (channel != null)
{
image = channel.ElementByNamespace("image");
}
}
feed.Image = this.CreateRssImage(image);
var items = element.ElementsByNamespace("item");
if (!items.Any())
{
var channel = element.ElementByNamespace("channel");
if (channel != null)
{
items = channel.ElementsByNamespace("item");
}
}
feed.Items.AddRange(items.Select(el => this.CreateRssItem(el)));
var textInput = element.ElementByNamespace("textinput");
if (textInput == null)
{
var channel = element.ElementByNamespace("channel");
if (channel != null)
{
textInput = channel.ElementByNamespace("textinput");
}
}
feed.TextInput = this.CreateRssTextInput(image);
return feed;
}
public RssFeed Parse(String xml)
{
var feed = new RssFeed();
var doc = XDocument.Parse(xml);
var element = doc.Root;
feed.Channel = new RssChannel_Atom(element);
var image = element.ElementByNamespace("image");
if (image == null)
{
var channel = element.ElementByNamespace("channel");
if (channel != null)
{
image = channel.ElementByNamespace("image");
}
}
feed.Image = new RssImage_Atom(image);
foreach (var item in element.ElementsByNamespace("entry"))
{
feed.Items.Add(new RssItem_Atom(item));
}
var textInput = element.ElementByNamespace("textinput");
if (textInput == null)
{
var channel = element.ElementByNamespace("channel");
if (channel != null)
{
textInput = channel.ElementByNamespace("textinput");
}
}
feed.TextInput = new RssTextInput_Atom(textInput);
return feed;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string Write(RssFeed rssFeed)
{
var doc = CreateDocument(rssFeed);
return String.Format("{0}{1}{2}", doc.Declaration, Environment.NewLine, doc);
}
/// <summary>
///
/// </summary>
/// <param name="rssFeed"></param>
/// <returns></returns>
public string Write(RssFeed rssFeed)
{
var writer = RssWriter.Create(rssFeed.Version);
return writer.Write(rssFeed);
}
/// <summary> /// /// </summary> /// <param name="rssFeed"></param> /// <returns></returns> public abstract string Write(RssFeed rssFeed);