/// <summary>
/// Return the url title and description
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetURLInfo(string url)
{
//First thing first, check if the link is exist in the system yet
//Strip the # part of the url
if (url.IndexOf("#") > 0)
{
url = url.Remove(url.IndexOf("#"));
}
//Return if link exist in the system
VL.ORM.Link newLink = new VL.ORM.Link("Url", url);
if (newLink.LinkID > 0)
{
return "1§" + string.Format(@"Link đã được gửi vào hệ thống trước đây. <br />
Bạn có thể xem link ở đây:<a href='{0}'>{1}</a><br/>
Bạn không thể gửi thêm lần nữa. Sorry!",
newLink.RewriteLink, newLink.Title);
}
try
{
//Load the URL
WebRequest wReq = WebRequest.Create(url);
StreamReader reqStream = new StreamReader(wReq.GetResponse().GetResponseStream());
string HTMLCode = reqStream.ReadToEnd();
reqStream.Close();
//Get the title only
//Need to replace to avoid duplicate
string Result = Regex.Match(HTMLCode, @"(?<=<title>)[\w|\W]*(?=</title>)",
RegexOptions.IgnoreCase | RegexOptions.Multiline).Value.Trim().Replace("§", " ");
//Avoid sql injection warning
Result = Regex.Replace(Result, @"&#\d*;", "");
//Add the description in as well
string descriptionText = Regex.Match(HTMLCode, @"(<meta[\W]*name[\W]*=[\W]*""description[\W]+content=""[^""]*)",
RegexOptions.IgnoreCase | RegexOptions.Multiline).Value.Replace("§", " ");
descriptionText = Regex.Replace(descriptionText, "<[\\w\\W]*\"", "").Trim();
Result += "§" + descriptionText;
//Check if the content of the link is in vietnamese :
if (Regex.IsMatch(HTMLCode, "ư") || Regex.IsMatch(url, @"\.vn"))
Result += "§" + "1";
else
Result += "§" + "0";
return Result;
}
catch
{
return "";
}
}
/// <summary>
/// Initialize the control and set all the label and links
/// </summary>
/// <param name="inLinkList"></param>
public override void initControl(params object[] inLinkList)
{
_isInLinkList = (bool)inLinkList[1];
_thisLink = (VL.ORM.VLinkList)inLinkList[0];
_currentLink = VL.ORM.Link.Get(_thisLink.LinkID);
lblPoint.Text = _thisLink.TotalPoint.ToString();
//Get description if there is
if (_thisLink.Description.Length > 0)
{
if (_thisLink.Description.Length > 200 && _isInLinkList)
{
lblDescription.InnerHtml = _thisLink.Description.Substring(0, 200);
}
else
{
lblDescription.InnerHtml = _thisLink.Description;
}
if (_isInLinkList)
{
lblDescription.InnerHtml += string.Format("...<a href='{0}' class='lCol2'>More</a><br/>",
VL.ORM.Link.GetRewriteLink(_thisLink.URLRewrite));
}
}
//Get user info
_postedUser = VL.ORM.User.Get(_thisLink.Poster);
//Check if user vote for this yet? If they did, then change the button
if (VL.Current.User!=null)
{
int VotedCount = new VL.ORM.VoteCollection().Where("LinkID", _thisLink.LinkID).Where("UserID", VL.Current.User.UserID).Load().Count;
if (VotedCount > 0)
{
_voted = true;
btnVoteUp.ImageUrl = "/assets/images/fireOn.gif";
}
}
}
public override void initControl(params object[] inObj)
{
_thisLink = (VL.ORM.Link)inObj[0];
}
