private static YouTubeVideo ParseEntry(XElement xEntry)
{
// Get namespaces
XNamespace atom = xEntry.GetDefaultNamespace();
XNamespace media = xEntry.GetNamespaceOfPrefix("media");
XNamespace yt = xEntry.GetNamespaceOfPrefix("yt");
XNamespace gd = xEntry.GetNamespaceOfPrefix("gd");
// Some pre-parsing
XElement xAuthor = xEntry.Element(atom + "author");
XElement xMedia = xEntry.Element(media + "group");
XElement xDuration = xMedia.Element(yt + "duration");
XElement xLink = xEntry.Elements(atom + "link").FirstOrDefault(x => x.GetAttributeValue("rel") == "alternate");
// Get the <yt:statistics> element describing the number of favorites and
// number of views
XElement xStatistics = xEntry.Element(yt + "statistics");
// Get the <yt:rating> element describing the number of lines and
// number of dislikes (may not always be present)
XElement xYouTubeRating = xEntry.Element(yt + "rating");
// Get the <gd:rating> element describing the video rating and
// number of raters
XElement xGoogleRating = xEntry.Element(gd + "rating");
// Initialize and return the object
YouTubeVideo video = new YouTubeVideo();
video.Id = xLink == null ? null : Regex.Match(xLink.GetAttributeValue("href"), "v=([\\w-]{11})").Groups[1].Value;
video.Published = xEntry.GetElementValue <DateTime>(atom + "published");
video.LastUpdated = xEntry.GetElementValue <DateTime>(atom + "updated");
video.Title = xEntry.GetElementValue(atom + "title");
video.Description = xMedia.GetElementValue(media + "description");
video.Link = xLink == null ? null : xLink.GetAttributeValue("href");
video.Author = xAuthor.GetElementValue(atom + "name");
video.Duration = TimeSpan.FromSeconds(xDuration.GetAttributeValue <int>("seconds"));
video.FavoriteCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue <int>("favoriteCount");
video.ViewCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue <int>("viewCount");
video.Likes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue <int>("numLikes");
video.Dislikes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue <int>("numDislikes");
video.Rating = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue <double>("average", CultureInfo.InvariantCulture);
video.NumberOfRaters = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue <int>("numRaters");
return(video);
}
private static YouTubeVideo ParseItem(XElement xItem)
{
// Get namespaces
XNamespace atom = xItem.GetNamespaceOfPrefix("atom");
XNamespace media = xItem.GetNamespaceOfPrefix("media");
XNamespace yt = xItem.GetNamespaceOfPrefix("yt");
XNamespace gd = xItem.GetNamespaceOfPrefix("gd");
// Some pre-parsing
XElement xMedia = xItem.Element(media + "group");
XElement xDuration = xMedia.Element(yt + "duration");
// Get the <yt:statistics> element describing the number of favorites and
// number of views
XElement xStatistics = xItem.Element(yt + "statistics");
// Get the <yt:rating> element describing the number of lines and
// number of dislikes (may not always be present)
XElement xYouTubeRating = xItem.Element(yt + "rating");
// Get the <gd:rating> element describing the video rating and
// number of raters
XElement xGoogleRating = xItem.Element(gd + "rating");
// Initialize and return the object
YouTubeVideo video = new YouTubeVideo();
video.Id = GetVideoId(xItem);
video.Published = xItem.GetElementValue <DateTime>("pubDate");
video.LastUpdated = xItem.GetElementValue <DateTime>(atom + "updated");
video.Title = xItem.GetElementValue("title");
video.Description = xItem.GetElementValue("description");
video.Link = xItem.GetElementValue("link");
video.Author = xItem.GetElementValue("author");
video.Duration = TimeSpan.FromSeconds(xDuration.GetAttributeValue <int>("seconds"));
video.FavoriteCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue <int>("favoriteCount");
video.ViewCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue <int>("viewCount");
video.Likes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue <int>("numLikes");
video.Dislikes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue <int>("numDislikes");
video.Rating = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue <int>("average");
video.NumberOfRaters = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue <int>("numRaters");
return(video);
}
private static YouTubeVideo ParseItem(XElement xItem)
{
// Get namespaces
XNamespace atom = xItem.GetNamespaceOfPrefix("atom");
XNamespace media = xItem.GetNamespaceOfPrefix("media");
XNamespace yt = xItem.GetNamespaceOfPrefix("yt");
XNamespace gd = xItem.GetNamespaceOfPrefix("gd");
// Some pre-parsing
XElement xMedia = xItem.Element(media + "group");
XElement xDuration = xMedia.Element(yt + "duration");
// Get the <yt:statistics> element describing the number of favorites and
// number of views
XElement xStatistics = xItem.Element(yt + "statistics");
// Get the <yt:rating> element describing the number of lines and
// number of dislikes (may not always be present)
XElement xYouTubeRating = xItem.Element(yt + "rating");
// Get the <gd:rating> element describing the video rating and
// number of raters
XElement xGoogleRating = xItem.Element(gd + "rating");
// Initialize and return the object
YouTubeVideo video = new YouTubeVideo();
video.Id = GetVideoId(xItem);
video.Published = xItem.GetElementValue<DateTime>("pubDate");
video.LastUpdated = xItem.GetElementValue<DateTime>(atom + "updated");
video.Title = xItem.GetElementValue("title");
video.Description = xItem.GetElementValue("description");
video.Link = xItem.GetElementValue("link");
video.Author = xItem.GetElementValue("author");
video.Duration = TimeSpan.FromSeconds(xDuration.GetAttributeValue<int>("seconds"));
video.FavoriteCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue<int>("favoriteCount");
video.ViewCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue<int>("viewCount");
video.Likes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue<int>("numLikes");
video.Dislikes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue<int>("numDislikes");
video.Rating = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue<int>("average");
video.NumberOfRaters = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue<int>("numRaters");
return video;
}
private static YouTubeVideo ParseEntry(XElement xEntry)
{
// Get namespaces
XNamespace atom = xEntry.GetDefaultNamespace();
XNamespace media = xEntry.GetNamespaceOfPrefix("media");
XNamespace yt = xEntry.GetNamespaceOfPrefix("yt");
XNamespace gd = xEntry.GetNamespaceOfPrefix("gd");
// Some pre-parsing
XElement xAuthor = xEntry.Element(atom + "author");
XElement xMedia = xEntry.Element(media + "group");
XElement xDuration = xMedia.Element(yt + "duration");
XElement xLink = xEntry.Elements(atom + "link").FirstOrDefault(x => x.GetAttributeValue("rel") == "alternate");
// Get the <yt:statistics> element describing the number of favorites and
// number of views
XElement xStatistics = xEntry.Element(yt + "statistics");
// Get the <yt:rating> element describing the number of lines and
// number of dislikes (may not always be present)
XElement xYouTubeRating = xEntry.Element(yt + "rating");
// Get the <gd:rating> element describing the video rating and
// number of raters
XElement xGoogleRating = xEntry.Element(gd + "rating");
// Initialize and return the object
YouTubeVideo video = new YouTubeVideo();
video.Id = xLink == null ? null : Regex.Match(xLink.GetAttributeValue("href"), "v=([\\w-]{11})").Groups[1].Value;
video.Published = xEntry.GetElementValue<DateTime>(atom + "published");
video.LastUpdated = xEntry.GetElementValue<DateTime>(atom + "updated");
video.Title = xEntry.GetElementValue(atom + "title");
video.Description = xMedia.GetElementValue(media + "description");
video.Link = xLink == null ? null : xLink.GetAttributeValue("href");
video.Author = xAuthor.GetElementValue(atom + "name");
video.Duration = TimeSpan.FromSeconds(xDuration.GetAttributeValue<int>("seconds"));
video.FavoriteCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue<int>("favoriteCount");
video.ViewCount = xStatistics == null ? 0 : xStatistics.GetAttributeValue<int>("viewCount");
video.Likes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue<int>("numLikes");
video.Dislikes = xYouTubeRating == null ? 0 : xYouTubeRating.GetAttributeValue<int>("numDislikes");
video.Rating = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue<double>("average", CultureInfo.InvariantCulture);
video.NumberOfRaters = xGoogleRating == null ? 0 : xGoogleRating.GetAttributeValue<int>("numRaters");
return video;
}
/// <summary>
/// Attempts to find a YouTube video ID the specified string and get
/// information about that video.
/// </summary>
/// <param name="subject">The string to search.</param>
public static YouTubeVideo GetVideoFromString(string subject)
{
return(YouTubeVideo.GetVideoFromId(GetIdFromString(subject)));
}
/// <summary>
/// Gets information about a video with the specified.
/// </summary>
/// <param name="videoId">The ID of the video.</param>
public static YouTubeVideo GetVideoFromId(string videoId)
{
return(YouTubeVideo.GetVideoFromId(videoId));
}
