/// <summary>
/// 获得图片的RSS
/// </summary>
/// <param name="ttl">Time To Live</param>
/// <returns></returns>
public static string GetPhotoRss(int ttl)
{
SAS.Cache.SASCache cache = SAS.Cache.SASCache.GetCacheService();
SAS.Cache.ICacheStrategy ics = new RssCacheStrategy();
ics.TimeOut = ttl;
cache.LoadCacheStrategy(ics);
string str = cache.RetrieveObject("/PHOTO/RSS/Index") as string;
if (str != null)
return str;
string forumurl = "http://" + SASRequest.GetCurrentFullHost() + BaseConfigs.GetSitePath.ToLower();
IDataReader reader = DbProvider.GetInstance().GetFocusPhotoList(2, 20, 100);
if (reader == null)
return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<Rss>Specified photos not found</Rss>\r\n";
StringBuilder rssBuilder = new StringBuilder("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\r\n");
rssBuilder.Append("<?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\" media=\"screen\"?>\r\n");
rssBuilder.Append("<rss version=\"2.0\">\r\n");
rssBuilder.Append(" <channel>\r\n");
rssBuilder.Append(" <title>");
rssBuilder.Append(Utils.HtmlEncode(GeneralConfigs.GetConfig().Sitetitle));
rssBuilder.Append(" - ");
rssBuilder.Append("最新照片");
rssBuilder.Append("</title>\r\n");
rssBuilder.Append(" <link>");
rssBuilder.Append(forumurl);
rssBuilder.Append("spaceindex.aspx");
rssBuilder.Append("</link>\r\n");
rssBuilder.AppendFormat(" <description>Latest 20 photos</description>\r\n");
rssBuilder.Append(" <copyright>Copyright (c) ");
rssBuilder.Append(Utils.HtmlEncode(GeneralConfigs.GetConfig().Sitetitle));
rssBuilder.Append("</copyright>\r\n");
rssBuilder.Append(" <generator>");
rssBuilder.Append("Discuz!NT");
rssBuilder.Append("</generator>\r\n");
rssBuilder.Append(" <pubDate>");
rssBuilder.Append(DateTime.Now.ToString("r"));
rssBuilder.Append("</pubDate>\r\n");
rssBuilder.AppendFormat(" <ttl>{0}</ttl>\r\n", ttl.ToString());
while (reader.Read())
{
rssBuilder.Append(" <item>\r\n");
rssBuilder.Append(" <title>");
rssBuilder.Append(Utils.HtmlEncode(reader["title"].ToString().Trim()));
rssBuilder.Append("</title>\r\n");
rssBuilder.Append(" <description><![CDATA[<img src=\"");
rssBuilder.Append(Utils.HtmlEncode(forumurl));
rssBuilder.Append(reader["filename"].ToString().Trim());
rssBuilder.Append("\"/>]]></description>\r\n");
rssBuilder.Append(" <link>");
rssBuilder.Append(Utils.HtmlEncode(forumurl));
rssBuilder.Append("showphoto.aspx?photoid=");
rssBuilder.Append(reader["photoid"].ToString());
rssBuilder.Append("</link>\r\n");
rssBuilder.Append(" <category>");
rssBuilder.Append("</category>\r\n");
rssBuilder.Append(" <author>");
rssBuilder.Append(Utils.HtmlEncode(reader["username"].ToString().Trim()));
rssBuilder.Append("</author>\r\n");
rssBuilder.Append(" <pubDate>");
rssBuilder.Append(Utils.HtmlEncode(Convert.ToDateTime(reader["postdate"]).ToString("r").Trim()));
rssBuilder.Append("</pubDate>\r\n");
rssBuilder.Append(" </item>\r\n");
}
reader.Close();
rssBuilder.Append(" </channel>\r\n");
rssBuilder.Append("</rss>");
cache.AddObject("/PHOTO/RSS/Index", rssBuilder.ToString());
cache.LoadDefaultCacheStrategy();
return rssBuilder.ToString();
}
/// <summary>
/// 获得在线用户总数量
/// </summary>
/// <returns>用户数量</returns>
public static int GetOnlineAllUserCount()
{
int onlineUserCountCacheMinute = GeneralConfigs.GetConfig().OnlineUserCountCacheMinute;
if (onlineUserCountCacheMinute == 0)
return SAS.Data.DataProvider.OnlineUsers.GetOnlineAllUserCount();
SAS.Cache.SASCache cache = SAS.Cache.SASCache.GetCacheService();
int onlineAllUserCount = TypeConverter.ObjectToInt(cache.RetrieveObject("/SAS/OnlineUserCount"));
if (onlineAllUserCount != 0)
return onlineAllUserCount;
onlineAllUserCount = SAS.Data.DataProvider.OnlineUsers.GetOnlineAllUserCount();
SAS.Cache.ICacheStrategy ics = new RssCacheStrategy();
ics.TimeOut = onlineUserCountCacheMinute;
cache.LoadCacheStrategy(ics);
cache.AddObject("/SAS/OnlineUserCount", onlineAllUserCount);
cache.LoadDefaultCacheStrategy();
return onlineAllUserCount;
}
/// <summary>
/// 获取Rssxml
/// </summary>
/// <param name="ttl"></param>
public static string GetRssXML(int ttl)
{
SAS.Cache.SASCache cache = SAS.Cache.SASCache.GetCacheService();
string rssContent = cache.RetrieveObject("/SAS/RSSXML") as string;
if (rssContent == null)
{
StringBuilder rssBuilder = new StringBuilder("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\r\n");
rssBuilder.Append("<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\r\n");
rssBuilder.Append(" <channel>\r\n");
rssBuilder.Append(" <title>浙商黄页：浙江企业检索及网络自助推广平台</title>\r\n");
rssBuilder.AppendFormat(" <link>{0}</link>", config.Weburl);
rssBuilder.Append(" <language>en</language>\r\n");
rssBuilder.Append(" <docs>http://blogs.law.harvard.edu/tech/rss</docs>\r\n");
rssBuilder.Append(" <generator>www.cnzshy.com</generator>\r\n");
rssBuilder.Append(" <description>\r\n");
rssBuilder.Append(" <![CDATA[ 浙商黄页 -- 浙商 网络名片 天狼星 自助推广 ]]>\r\n");
rssBuilder.Append(" </description>\r\n");
rssBuilder.AppendFormat(" <ttl>{0}</ttl>\r\n", ttl.ToString());
int actdr__id = 1;
foreach (DataRow actdr in SAS.Data.DataProvider.Activities.GetEnableActivities().Select("", "createdate desc"))
{
if (actdr__id > 10) break;
rssBuilder.Append(" <item>\r\n");
rssBuilder.AppendFormat(" <link>{0}</link>\r\n", config.Weburl.EndsWith("/") ? config.Weburl + "activity-" + actdr["id"] + ".html" : config.Weburl + "/" + "activity-" + actdr["id"] + ".html");
rssBuilder.AppendFormat(" <title><![CDATA[ {0} ]]></title>\r\n", actdr["atitle"]);
rssBuilder.Append(" <author>浙商黄页</author>\r\n");
rssBuilder.Append(" <category>www.cnzshy.com浙商黄页宣传活动</category>\r\n");
rssBuilder.AppendFormat(" <guid>{0}</guid>\r\n", config.Weburl.EndsWith("/") ? config.Weburl + "activity-" + actdr["id"] + ".html" : config.Weburl + "/" + "activity-" + actdr["id"] + ".html");
rssBuilder.AppendFormat(" <pubDate>{0}</pubDate>\r\n", Utils.HtmlEncode(Convert.ToDateTime(actdr["createdate"]).ToString("r").Trim()));
rssBuilder.Append(" <description>\r\n");
rssBuilder.AppendFormat(" <![CDATA[ <a title=\"{0}\" href=\"activity-{1}.html\"><img style=\"border:0\" alt=\"{0}\" src=\"{2}\"/></a> ]]>\r\n", actdr["atitle"], actdr["id"], actdr["rssimg"]);
rssBuilder.Append(" </description>\r\n");
rssBuilder.Append(" </item>\r\n");
}
foreach (Companys cominfo in SAS.Data.DataProvider.Companies.GetCompanyListByOrder(20, "en_update", true))
{
rssBuilder.Append(" <item>\r\n");
rssBuilder.AppendFormat(" <link>{0}</link>\r\n", config.Weburl.EndsWith("/") ? config.Weburl + "company-" + cominfo.En_id + ".html" : config.Weburl + "/" + "company-" + cominfo.En_id + ".html");
rssBuilder.AppendFormat(" <title><![CDATA[ {0} ]]></title>\r\n", cominfo.En_name);
rssBuilder.Append(" <author>浙商黄页</author>\r\n");
rssBuilder.Append(" <category>www.cnzshy.com浙商黄页企业信息</category>\r\n");
rssBuilder.AppendFormat(" <guid>{0}</guid>\r\n", config.Weburl.EndsWith("/") ? config.Weburl + "company-" + cominfo.En_id + ".html" : config.Weburl + "/" + "company-" + cominfo.En_id + ".html");
rssBuilder.AppendFormat(" <pubDate>{0}</pubDate>\r\n", Utils.HtmlEncode(Convert.ToDateTime(cominfo.En_update).ToString("r").Trim()));
rssBuilder.Append(" <description>\r\n");
rssBuilder.AppendFormat(" <![CDATA[ <p><a title=\"{0}\" href=\"{1}\"><img style=\"border:0\" alt=\"{0}\" src=\"{2}\"/></a></p>\r\n{3} ]]>\r\n", cominfo.En_name, config.Weburl.EndsWith("/") ? config.Weburl + "company-" + cominfo.En_id + ".html" : config.Weburl + "/" + "company-" + cominfo.En_id + ".html", config.Weburl.EndsWith("/") ? config.Weburl + "showcardimg_" + cominfo.En_id + ".html" : config.Weburl + "/showcardimg_" + cominfo.En_id + ".html", Utils.HtmlEncode(Utils.ClearUBB(cominfo.En_desc)).Trim());
rssBuilder.Append(" </description>\r\n");
rssBuilder.Append(" </item>\r\n");
}
rssBuilder.Append(" </channel>\r\n");
rssBuilder.Append("</rss>\r\n");
rssContent = rssBuilder.ToString();
SAS.Cache.ICacheStrategy ics = new RssCacheStrategy();
ics.TimeOut = ttl;
cache.LoadCacheStrategy(ics);
cache.AddObject("/SAS/RSSXML", rssContent);
cache.LoadDefaultCacheStrategy();
}
return rssContent;
}
