public static ConvertHtml ( string html ) : string | ||
html | string | |
return | string |
public override ProgrammeInfo GetProgrammeInfo(string progExtId) { XmlDocument rss = this.LoadFeedXml(new Uri(progExtId)); XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss); XmlNode titleNode = rss.SelectSingleNode("./rss/channel/title"); if (titleNode == null || string.IsNullOrEmpty(titleNode.InnerText)) { throw new InvalidDataException("Channel title node is missing or empty"); } ProgrammeInfo progInfo = new ProgrammeInfo(); progInfo.Name = titleNode.InnerText; // If the channel has an itunes:summary tag use this for the description (as it shouldn't contain HTML) var descriptionNode = rss.SelectSingleNode("./rss/channel/itunes:summary", namespaceMgr); if (!string.IsNullOrEmpty(descriptionNode?.InnerText)) { progInfo.Description = this.TidyUpWhitespace(descriptionNode.InnerText); } else { // Fall back to the standard description tag, but strip the HTML descriptionNode = rss.SelectSingleNode("./rss/channel/description"); if (!string.IsNullOrEmpty(descriptionNode?.InnerText)) { progInfo.Description = this.TidyUpWhitespace(HtmlToText.ConvertHtml(descriptionNode.InnerText)); } } progInfo.Image = this.FetchImage(rss, "./rss/channel/itunes:image/@href", namespaceMgr); if (progInfo.Image == null) { progInfo.Image = this.FetchImage(rss, "./rss/channel/image/url/text()", namespaceMgr); } return(progInfo); }
public ProgrammeInfo GetProgrammeInfo(string progExtId) { XmlDocument rss = this.LoadFeedXml(new Uri(progExtId)); XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss); XmlNode titleNode = rss.SelectSingleNode("./rss/channel/title"); if (titleNode == null || string.IsNullOrEmpty(titleNode.InnerText)) { throw new InvalidDataException("Channel title node is missing or empty"); } ProgrammeInfo progInfo = new ProgrammeInfo(); progInfo.Name = titleNode.InnerText; XmlNode descriptionNode = null; // If the channel has an itunes:summary tag use this for the description (as it shouldn't contain HTML) if (namespaceMgr.HasNamespace("itunes")) { descriptionNode = rss.SelectSingleNode("./rss/channel/itunes:summary", namespaceMgr); } if (descriptionNode != null && !string.IsNullOrEmpty(descriptionNode.InnerText)) { progInfo.Description = descriptionNode.InnerText; } else { // Fall back to the standard description tag, but strip the HTML descriptionNode = rss.SelectSingleNode("./rss/channel/description"); if (descriptionNode != null && !string.IsNullOrEmpty(descriptionNode.InnerText)) { progInfo.Description = HtmlToText.ConvertHtml(descriptionNode.InnerText); } } progInfo.Image = this.RSSNodeImage(rss.SelectSingleNode("./rss/channel"), namespaceMgr); return(progInfo); }
public override EpisodeInfo GetEpisodeInfo(string progExtId, ProgrammeInfo progInfo, string episodeExtId) { XmlDocument rss = this.LoadFeedXml(new Uri(progExtId)); XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss); XmlNode itemNode = this.ItemNodeFromEpisodeID(rss, episodeExtId); if (itemNode == null) { return(null); } EpisodeInfo episodeInfo = new EpisodeInfo(); episodeInfo.Name = itemNode.SelectSingleNode("./title").InnerText; // If the item has an itunes:summary tag use this for the description (as it shouldn't contain HTML) var descriptionNode = itemNode.SelectSingleNode("./itunes:summary", namespaceMgr); if (!string.IsNullOrEmpty(descriptionNode?.InnerText)) { episodeInfo.Description = this.TidyUpWhitespace(descriptionNode.InnerText); } else { // Fall back to the standard description tag, but strip the HTML descriptionNode = itemNode.SelectSingleNode("./description"); if (!string.IsNullOrEmpty(descriptionNode?.InnerText)) { episodeInfo.Description = this.TidyUpWhitespace(HtmlToText.ConvertHtml(descriptionNode.InnerText)); } } try { XmlNode durationNode = itemNode.SelectSingleNode("./itunes:duration", namespaceMgr); if (durationNode != null) { string[] splitDuration = durationNode.InnerText.Split(new char[] { '.', ':' }); if (splitDuration.GetUpperBound(0) == 0) { episodeInfo.Duration = Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture); } else if (splitDuration.GetUpperBound(0) == 1) { episodeInfo.Duration = (Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture) * 60) + Convert.ToInt32(splitDuration[1], CultureInfo.InvariantCulture); } else { episodeInfo.Duration = (((Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture) * 60) + Convert.ToInt32(splitDuration[1], CultureInfo.InvariantCulture)) * 60) + Convert.ToInt32(splitDuration[2], CultureInfo.InvariantCulture); } } else { episodeInfo.Duration = null; } } catch { episodeInfo.Duration = null; } XmlNode pubDateNode = itemNode.SelectSingleNode("./pubDate"); if (pubDateNode != null) { string pubDate = pubDateNode.InnerText.Trim(); int zonePos = pubDate.LastIndexOf(" ", StringComparison.Ordinal); TimeSpan offset = new TimeSpan(0); if (zonePos > 0) { string zone = pubDate.Substring(zonePos + 1); string zoneFree = pubDate.Substring(0, zonePos); switch (zone) { case "GMT": // No need to do anything break; case "UT": offset = new TimeSpan(0); pubDate = zoneFree; break; case "EDT": offset = new TimeSpan(-4, 0, 0); pubDate = zoneFree; break; case "EST": case "CDT": offset = new TimeSpan(-5, 0, 0); pubDate = zoneFree; break; case "CST": case "MDT": offset = new TimeSpan(-6, 0, 0); pubDate = zoneFree; break; case "MST": case "PDT": offset = new TimeSpan(-7, 0, 0); pubDate = zoneFree; break; case "PST": offset = new TimeSpan(-8, 0, 0); pubDate = zoneFree; break; default: int value; if (zone.Length >= 4 && int.TryParse(zone, NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture, out value)) { offset = new TimeSpan(value / 100, value % 100, 0); pubDate = zoneFree; } break; } } // Strip the day of the week from the beginning of the date string if it is there, // as it can contradict the date itself. string[] days = { "mon,", "tue,", "wed,", "thu,", "fri,", "sat,", "sun,", }; foreach (string day in days) { if (pubDate.StartsWith(day, StringComparison.OrdinalIgnoreCase)) { pubDate = pubDate.Substring(day.Length).Trim(); break; } } try { episodeInfo.Date = DateTime.Parse(pubDate, null, DateTimeStyles.AssumeUniversal); episodeInfo.Date = episodeInfo.Date.Value.Subtract(offset); } catch (FormatException) { episodeInfo.Date = null; } } else { episodeInfo.Date = null; } episodeInfo.Image = this.FetchImage(itemNode, "./itunes:image/@href", namespaceMgr); if (episodeInfo.Image == null) { episodeInfo.Image = this.FetchImage(itemNode, "./media:thumbnail/@url", namespaceMgr); } return(episodeInfo); }