public RSSShreder(string rssfeedUrl, int timeOffSet)
{
XmlDocument doc = new XmlDocument();
doc.Load(rssfeedUrl);
XmlNodeList nodes = doc.SelectNodes(@"//item");
foreach(XmlNode node in nodes)
{
XmlDocument reader = new XmlDocument();
FeedDeffinition feed = new FeedDeffinition();
reader.LoadXml("<root>" + node.InnerXml + "</root>");
feed.Title = reader.SelectSingleNode("//title").InnerText;
feed.Link = reader.SelectSingleNode("//link").InnerText;
var yearReg = "(20[0-9][0-9]|20[0-9][0-9])"; //< Allows a number between 2014 and 2029
var monthReg = "(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"; //< Allows a number between 00 and 12
var dayReg = "([1-9]|0[1-9]|1[0-9]|2[0-9]|3[0-1])"; //< Allows a number between 00 and 31
var hourReg = "([0-1][0-9]|2[0-4])"; //< Allows a number between 00 and 24
var minReg = "([0-5][0-9])"; //< Allows a number between 00 and 59
var reg = new Regex(dayReg+"\\s"+monthReg+ "\\s" + yearReg+ "\\s" + hourReg + ':' +minReg + ':'+minReg);
string date = reader.SelectSingleNode("//pubDate").InnerText;
string output = reg.Match(date).ToString();
DateTime time = new DateTime();
try
{
time = DateTime.Parse(output);
}
catch
{
reg = new Regex(dayReg + "\\s" + monthReg + "\\s" + yearReg);
output = reg.Match(date).ToString();
time = DateTime.Parse(output);
}
time=time.Add(new TimeSpan(timeOffSet, 0,0));
feed.PubDate = time;
string descriptionText = reader.SelectSingleNode("//description").InnerText;
if (descriptionText.Contains("img src="))
{
descriptionText = descriptionText.Replace("<", "<");
descriptionText = descriptionText.Replace(">", ">");
feed.Image = "<img style=\"min-width: 200px; max-width: 500px; height: auto;\"" + descriptionText.Split(new string[] { "<img" }, StringSplitOptions.None)[1].Split(new string[] { ">" }, StringSplitOptions.None)[0]+">";
bool remove = false;
for(int i =0;i< descriptionText.Length;i++)
{
if(descriptionText[i]=='<'&& descriptionText[i+1] == 'i'&& descriptionText[i+2] == 'm' && descriptionText[i+3] == 'g')
{
remove = true;
descriptionText = descriptionText.Remove(i, 1);
while(remove)
{
if (descriptionText[i] == '>')
remove = false;
descriptionText = descriptionText.Remove(i, 1);
}
}
}
}
feed.Description = descriptionText;
items.Add(feed);
}
}
public RSSShreder(string rssfeedUrl, int timeOffSet)
{
XmlDocument doc = new XmlDocument();
doc.Load(rssfeedUrl);
XmlNodeList nodes = doc.SelectNodes(@"//item");
foreach (XmlNode node in nodes)
{
XmlDocument reader = new XmlDocument();
FeedDeffinition feed = new FeedDeffinition();
reader.LoadXml("<root>" + node.InnerXml + "</root>");
feed.Title = reader.SelectSingleNode("//title").InnerText;
feed.Link = reader.SelectSingleNode("//link").InnerText;
var yearReg = "(20[0-9][0-9]|20[0-9][0-9])"; //< Allows a number between 2014 and 2029
var monthReg = "(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"; //< Allows a number between 00 and 12
var dayReg = "([1-9]|0[1-9]|1[0-9]|2[0-9]|3[0-1])"; //< Allows a number between 00 and 31
var hourReg = "([0-1][0-9]|2[0-4])"; //< Allows a number between 00 and 24
var minReg = "([0-5][0-9])"; //< Allows a number between 00 and 59
var reg = new Regex(dayReg + "\\s" + monthReg + "\\s" + yearReg + "\\s" + hourReg + ':' + minReg + ':' + minReg);
string date = reader.SelectSingleNode("//pubDate").InnerText;
string output = reg.Match(date).ToString();
DateTime time = new DateTime();
try
{
time = DateTime.Parse(output);
}
catch
{
reg = new Regex(dayReg + "\\s" + monthReg + "\\s" + yearReg);
output = reg.Match(date).ToString();
time = DateTime.Parse(output);
}
time = time.Add(new TimeSpan(timeOffSet, 0, 0));
feed.PubDate = time;
string descriptionText = reader.SelectSingleNode("//description").InnerText;
if (descriptionText.Contains("img src="))
{
descriptionText = descriptionText.Replace("<", "<");
descriptionText = descriptionText.Replace(">", ">");
feed.Image = "<img style=\"min-width: 200px; max-width: 500px; height: auto;\"" + descriptionText.Split(new string[] { "<img" }, StringSplitOptions.None)[1].Split(new string[] { ">" }, StringSplitOptions.None)[0] + ">";
bool remove = false;
for (int i = 0; i < descriptionText.Length; i++)
{
if (descriptionText[i] == '<' && descriptionText[i + 1] == 'i' && descriptionText[i + 2] == 'm' && descriptionText[i + 3] == 'g')
{
remove = true;
descriptionText = descriptionText.Remove(i, 1);
while (remove)
{
if (descriptionText[i] == '>')
{
remove = false;
}
descriptionText = descriptionText.Remove(i, 1);
}
}
}
}
feed.Description = descriptionText;
items.Add(feed);
}
}
