public override Dictionary<string, string> Process(Wiki wiki, WikiPage page, ref int diffSize, ref int topicsArchived)
{
List<WikiPageSection> archivedSections = new List<WikiPageSection>();
foreach (WikiPageSection section in page.Sections)
{
WikiPageSection result = section.Subsections.FirstOrDefault(ss => ss.Title.Trim().ToLower() == "итог");
bool forceArchivation = LookForLines.Any(s => section.Text.ToLower().Contains(s.ToLower()));
if (!OnHold.Any(s => section.Text.ToLower().Contains(s.ToLower())) &&
((result != null && !string.IsNullOrEmpty(result.SectionText.Trim())) ||
forceArchivation ||
!CheckForResult))
{
MatchCollection ms = timeRE.Matches(FilterQuotes(section.Text));
DateTime published = DateTime.Today;
DateTime lastReply = DateTime.MinValue;
foreach (Match match in ms)
{
string value = match.Groups[1].Value;
DateTime time = DateTime.Parse(value, L10i.Culture,
DateTimeStyles.AssumeUniversal);
if (time < published)
{
published = time;
}
if (time > lastReply)
{
lastReply = time;
}
}
if (lastReply != DateTime.MinValue &&
((forceArchivation && (DateTime.Today - lastReply).TotalHours >= ForcedArchivationDelay) ||
(DateTime.Today - lastReply).TotalHours >= Delay))
{
archivedSections.Add(section);
}
}
if (IsMovedSection(section))
{
section.SectionText = section.SectionText.Trim(new char[] { ' ', '\t', '\n' }) + "\n~~~~\n";
archivedSections.Add(section);
}
}
Dictionary<string, string> archiveTexts = new Dictionary<string, string>();
if (archivedSections.Count == 0)
{
diffSize = 0;
return archiveTexts;
}
var parameters = new ParameterCollection()
{
{ "prop", "info" },
};
XmlDocument xml = wiki.Query(QueryBy.Titles, parameters, MainPage);
int ns = int.Parse(xml.SelectSingleNode("//page").Attributes["ns"].Value);
string prefix = wiki.GetNamespace(ns) + ":";
parameters = new ParameterCollection()
{
{ "list", "allpages" },
{ "apprefix", MainPage.Substring(prefix.Length) },
{ "apnamespace", ns.ToString() }
};
xml = wiki.Enumerate(parameters, true);
int maxNumber = 1;
foreach (XmlNode p in xml.SelectNodes("//p"))
{
string title = p.Attributes["title"].Value;
string format = Format.Replace("{0}", "");
if (title.StartsWith(format))
{
int number;
if (int.TryParse(title.Substring(format.Length), out number))
{
if (number > maxNumber)
{
maxNumber = number;
}
}
}
}
int index = 0;
string pageName = string.Format(Format, maxNumber);
parameters.Clear();
parameters.Add("prop", "info");
xml = wiki.Query(QueryBy.Titles, parameters, new string[] { pageName });
XmlNode node = xml.SelectSingleNode("//page");
if (node.Attributes["missing"] == null)
{
string pageFileName = _cacheDir + Cache.GenerateCachePath(pageName);
string text = Cache.LoadPageFromCache(pageFileName,
node.Attributes["lastrevid"].Value, pageName);
if (string.IsNullOrEmpty(text))
{
Console.Out.WriteLine("Downloading " + pageName + "...");
text = wiki.LoadText(pageName);
Cache.CachePage(pageName, _cacheDir, node.Attributes["lastrevid"].Value, text);
}
WikiPage archivePage = WikiPage.Parse(pageName, text);
if (archivePage.Sections.Count < Topics)
{
int topics = Topics - archivePage.Sections.Count;
for (int i = 0; i < topics && index < archivedSections.Count; ++i, ++index)
{
WikiPageSection section = archivedSections[index];
section.Title = ProcessSectionTitle(section.Title);
archivePage.Sections.Add(section);
}
if (NewSectionsDown)
{
archivePage.Sections.Sort(SectionsDown);
}
else
{
archivePage.Sections.Sort(SectionsUp);
}
if (!string.IsNullOrEmpty(RemoveFromText))
{
archivePage.Text = archivePage.Text.Replace(RemoveFromText, "");
}
archiveTexts.Add(pageName, archivePage.Text);
}
}
if (index < archivedSections.Count)
{
string text = Header;
pageName = string.Format(Format, maxNumber + 1);
WikiPage archivePage = WikiPage.Parse(pageName, text);
for (; index < archivedSections.Count; ++index)
{
WikiPageSection section = archivedSections[index];
section.Title = ProcessSectionTitle(section.Title);
archivePage.Sections.Add(section);
}
archivePage.Sections.Sort(SectionsUp);
if (!string.IsNullOrEmpty(RemoveFromText))
{
archivePage.Text = archivePage.Text.Replace(RemoveFromText, "");
}
archiveTexts.Add(pageName, archivePage.Text);
}
topicsArchived = 0;
diffSize = 0;
foreach (var section in archivedSections)
{
diffSize += Encoding.UTF8.GetByteCount(section.Text);
++topicsArchived;
page.Sections.Remove(section);
}
return archiveTexts;
}
private void PutNotification(Wiki wiki, string title, string date)
{
string talkPage = wiki.GetNamespace(1) + ":" + title;
Console.Out.WriteLine("Updating " + talkPage + "...");
try
{
ParameterCollection parameters = new ParameterCollection();
parameters.Add("rvprop", "content");
parameters.Add("rvsection", "0)");
parameters.Add("prop", "revisions");
XmlDocument xml = wiki.Query(QueryBy.Titles, parameters, new string[] { talkPage });
string content;
XmlNode node = xml.SelectSingleNode("//rev");
if (node != null && node.FirstChild != null)
{
content = node.FirstChild.Value;
}
else
{
content = "";
}
int index = content.IndexOf("{{" + _l10i.NotificationTemplate + "|", StringComparison.CurrentCultureIgnoreCase);
if (index != -1)
{
int endIndex = content.IndexOf("}}", index);
if (endIndex != -1)
{
content = content.Insert(endIndex, "|" + date);
}
}
else
{
index = content.IndexOf("{{talkheader", StringComparison.CurrentCultureIgnoreCase);
if (index != -1)
{
int endIndex = content.IndexOf("}}", index);
if (endIndex != -1)
{
content = content.Insert(endIndex + 2, "\n{{" + _l10i.NotificationTemplate + "|" + date + "}}\n");
}
}
else
{
index = content.IndexOf("{{заголовок обсуждения", StringComparison.CurrentCultureIgnoreCase);
if (index != -1)
{
int endIndex = content.IndexOf("}}", index);
if (endIndex != -1)
{
content = content.Insert(endIndex + 2, "\n{{" + _l10i.NotificationTemplate + "|" + date + "}}\n");
}
}
else
{
content = content.Insert(0, "\n{{" + _l10i.NotificationTemplate + "|" + date + "}}\n");
}
}
}
wiki.SaveSection(talkPage,
"0",
content,
_l10i.MainPageUpdateComment);
}
catch (WikiException e)
{
Console.Out.WriteLine("Failed to update " + talkPage + ":" + e.Message);
}
}
public void UpdatePages(Wiki wiki)
{
Console.Out.WriteLine("Updating articles for deletion...");
Regex wikiLinkRE = new Regex(@"\[{2}(.+?)(\|.+?)?]{2}");
Regex timeRE = new Regex(@"(\d{2}:\d{2}\, \d\d? [а-я]+ \d{4}) \(UTC\)");
ParameterCollection parameters = new ParameterCollection();
parameters.Add("generator", "categorymembers");
parameters.Add("gcmtitle", _l10i.Category);
parameters.Add("gcmlimit", "max");
parameters.Add("gcmnamespace", "4");
parameters.Add("prop", "info|revisions");
parameters.Add("intoken", "edit");
XmlDocument doc = wiki.Enumerate(parameters, true);
string queryTimestamp = DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ");
XmlNodeList pages = doc.SelectNodes("//page");
foreach (XmlNode page in pages)
{
string starttimestamp = queryTimestamp;
int results = 0;
string prefix = _l10i.MainPage + "/";
string pageName = page.Attributes["title"].Value;
string basetimestamp = page.FirstChild.FirstChild.Attributes["timestamp"].Value;
string editToken = page.Attributes["edittoken"].Value;
if (pageName.Length < prefix.Length)
{
continue;
}
string date = pageName.Substring(prefix.Length);
Day day = new Day();
if (!DateTime.TryParse(date, CultureInfo.CreateSpecificCulture(_l10i.Culture),
DateTimeStyles.AssumeUniversal, out day.Date))
{
continue;
}
string text = "";
string fileName = _cacheDir + date + ".bin";
if (File.Exists(fileName))
{
using (FileStream fs = new FileStream(fileName, FileMode.Open))
using (GZipStream gs = new GZipStream(fs, CompressionMode.Decompress))
using (TextReader sr = new StreamReader(gs))
{
string revid = sr.ReadLine();
if (revid == page.Attributes["lastrevid"].Value)
{
Console.Out.WriteLine("Loading " + pageName + "...");
text = sr.ReadToEnd();
}
}
}
if (string.IsNullOrEmpty(text))
{
try
{
Console.Out.WriteLine("Downloading " + pageName + "...");
text = wiki.LoadText(pageName);
starttimestamp = DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ");
}
catch (WikiPageNotFound)
{
continue;
}
using (FileStream fs = new FileStream(fileName, FileMode.Create))
using (GZipStream gs = new GZipStream(fs, CompressionMode.Compress))
using (StreamWriter sw = new StreamWriter(gs))
{
sw.WriteLine(page.Attributes["lastrevid"].Value);
sw.Write(text);
}
}
List<string> titlesWithResults = new List<string>();
Dictionary<string, List<WikiPageSection>> titles = new Dictionary<string, List<WikiPageSection>>();
day.Page = WikiPage.Parse(pageName, text);
foreach (WikiPageSection section in day.Page.Sections)
{
ReplaceEmptyResults(section);
RemoveStrikeOut(section);
StrikeOutSection(section);
if (section.Subsections.Count(s => _l10i.Processor != null
? _l10i.Results.Any(r => r == _l10i.Processor(s).Trim())
: _l10i.Results.Any(r => r == s.Title.Trim())) == 0 &&
section.Subsections.Count(s => s.Title.Trim() == _l10i.ChallengedResult) == 0)
{
Match m = wikiLinkRE.Match(section.Title);
if (m.Success)
{
string title = m.Groups[1].Value.Trim();
if (titles.ContainsKey(title))
{
titles[title].Add(section);
}
else
{
titles.Add(title, new List<WikiPageSection>());
titles[title].Add(section);
}
}
}
{
Match m = wikiLinkRE.Match(section.Title);
if (m.Success && section.Title.Contains("<s>"))
{
titlesWithResults.Add(m.Groups[1].Value.Trim());
}
List<WikiPageSection> sections = new List<WikiPageSection>();
section.Reduce(sections, SubsectionsList);
foreach (WikiPageSection subsection in sections)
{
m = wikiLinkRE.Match(subsection.Title);
if (m.Success && subsection.Title.Contains("<s>"))
{
titlesWithResults.Add(m.Groups[1].Value.Trim());
}
if (m.Success &&
!subsection.Title.Contains("<s>") &&
subsection.Subsections.Count(s => s.Title.Trim() == _l10i.ChallengedResult) == 0 &&
subsection.Subsections.Count(s => _l10i.Processor != null
? _l10i.Results.Any(r => r == _l10i.Processor(s).Trim())
: _l10i.Results.Any(r => r == s.Title.Trim())) == 0)
{
string title = m.Groups[1].Value.Trim();
if (titles.ContainsKey(title))
{
titles[title].Add(subsection);
}
else
{
titles.Add(title, new List<WikiPageSection>());
titles[title].Add(subsection);
}
}
}
}
}
parameters.Clear();
parameters.Add("prop", "info");
Dictionary<string, string> normalizedTitles = new Dictionary<string, string>();
XmlDocument xml = wiki.Query(QueryBy.Titles, parameters, titles.Keys);
foreach (XmlNode node in xml.SelectNodes("//n"))
{
normalizedTitles.Add(node.Attributes["to"].Value,
node.Attributes["from"].Value);
}
List<string> notificationList = new List<string>();
XmlNodeList missingTitles = xml.SelectNodes("//page");
foreach (XmlNode node in missingTitles)
{
string title = node.Attributes["title"].Value;
IEnumerable<WikiPageSection> sections;
if (titles.ContainsKey(title))
{
sections = titles[title];
}
else
{
sections = titles[normalizedTitles[title]];
}
if (node.Attributes["missing"] != null)
{
DateTime start = day.Date;
//foreach (WikiPageSection section in sections)
//{
// Match m = timeRE.Match(section.Text);
// if (m.Success)
// {
// start = DateTime.Parse(m.Groups[1].Value,
// CultureInfo.CreateSpecificCulture(_l10i.Culture),
// DateTimeStyles.AssumeUniversal);
// }
//}
parameters.Clear();
parameters.Add("list", "logevents");
parameters.Add("letype", "delete");
parameters.Add("lemlimit", "max");
parameters.Add("lestart", start.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"));
parameters.Add("ledir", "newer");
parameters.Add("letitle", title);
parameters.Add("leprop", "comment|type|user|timestamp");
XmlDocument log = wiki.Enumerate(parameters, true);
XmlNodeList items = log.SelectNodes("//item");
List<DeleteLogEvent> events = new List<DeleteLogEvent>();
foreach (XmlNode item in items)
{
DeleteLogEvent ev = new DeleteLogEvent();
ev.Comment = item.Attributes["comment"].Value;
ev.Deleted = item.Attributes["action"].Value == "delete";
ev.User = item.Attributes["user"].Value;
ev.Timestamp = DateTime.Parse(item.Attributes["timestamp"].Value,
null,
DateTimeStyles.AssumeUniversal);
events.Add(ev);
}
events.Sort(CompareDeleteLogEvents);
if (events.Count > 0 &&
events[0].Deleted &&
(DateTime.Now - events[0].Timestamp).TotalHours > 2)
{
string comment = FilterWikiMarkup(events[0].Comment);
string message = string.Format(_l10i.AutoResultMessage,
events[0].User,
events[0].Timestamp.ToUniversalTime().ToString(_l10i.DateFormat, CultureInfo.CreateSpecificCulture(_l10i.Culture)),
comment);
var pageSections = titles.ContainsKey(title)
? titles[title]
: titles[normalizedTitles[title]];
foreach (WikiPageSection section in pageSections)
{
WikiPageSection verdict = new WikiPageSection(" " + _l10i.AutoResultSection + " ",
section.Level + 1,
message);
section.AddSubsection(verdict);
StrikeOutSection(section);
++results;
}
}
}
}
if (_l10i.Culture != "ru-RU")
{
parameters.Clear();
parameters.Add("prop", "info");
xml = wiki.Query(QueryBy.Titles, parameters, titlesWithResults);
foreach (XmlNode node in xml.SelectNodes("//page"))
{
if (node.Attributes["missing"] == null &&
node.Attributes["redirect"] == null &&
node.Attributes["ns"].Value == "0")
{
notificationList.Add(node.Attributes["title"].Value);
}
}
if (notificationList.Count > 0)
{
parameters.Clear();
parameters.Add("list", "backlinks");
parameters.Add("bltitle", pageName);
parameters.Add("blfilterredir", "nonredirects");
parameters.Add("blnamespace", "1");
parameters.Add("bllimit", "max");
XmlDocument backlinks = wiki.Enumerate(parameters, true);
foreach (string title in notificationList)
{
string talkPage = wiki.GetNamespace(1) + ":" + title;
if (backlinks.SelectSingleNode("//bl[@title=" + GenerateConcatForXPath(talkPage) + "]") == null)
{
PutNotification(wiki, title, date);
}
}
}
}
string newText = day.Page.Text;
if (newText.Trim() == text.Trim())
{
continue;
}
try
{
Console.Out.WriteLine("Updating " + pageName + "...");
string revid = wiki.Save(pageName,
"",
newText,
_l10i.StrikeOutComment + (results > 0 ? _l10i.AutoResultComment : ""),
MinorFlags.Minor,
CreateFlags.NoCreate,
WatchFlags.None,
SaveFlags.Replace,
true,
basetimestamp,
"",
editToken);
using (FileStream fs = new FileStream(fileName, FileMode.Create))
using (GZipStream gs = new GZipStream(fs, CompressionMode.Compress))
using (StreamWriter sw = new StreamWriter(gs))
{
sw.WriteLine(revid);
sw.Write(newText);
}
}
catch (WikiException)
{
}
}
}
public virtual string ProcessData(Wiki wiki, string text)
{
HashSet<string> ignore = new HashSet<string>();
foreach (var category in CategoriesToIgnore)
{
string fileName = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(category) + ".txt";
using (TextReader streamReader = new StreamReader(fileName))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
ignore.Add(title);
}
}
}
}
var pageList = new List<Cache.PageInfo>();
var pages = new HashSet<string>();
foreach (var category in Categories)
{
string fileName = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(category) + ".txt";
Console.Out.WriteLine("Processing data of " + category);
using (TextReader streamReader = new StreamReader(fileName))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
if (ignore.Contains(title))
{
continue;
}
if (Namespace != 0)
{
title = wiki.GetNamespace(Namespace) + ":" + title;
}
long firstEditId = long.Parse(groups[5]);
Cache.PageInfo page = new Cache.PageInfo(title, "", DateTime.MinValue, firstEditId);
if (!pages.Contains(page.Title))
{
pages.Add(page.Title);
pageList.Add(page);
}
}
}
}
}
pageList.Sort(ComparePages);
var subset = new List<string>();
for (int i = 0; i < pageList.Count && subset.Count < MaxItems; ++i)
{
Cache.PageInfo page = Cache.LoadPageInformation(wiki, Module.Language, pageList[i].Title);
if (page != null && !UsersToIgnore.Contains(page.Author))
{
string element = string.Format(Format,
Namespace != 0 ? page.Title.Substring(wiki.GetNamespace(Namespace).Length + 1) : page.Title,
page.Author,
page.FirstEdit.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"));
if (!subset.Contains(element))
{
subset.Add(element);
}
}
}
if (subset.Count < MaxItems)
{
string oldText = text;
if (!string.IsNullOrEmpty(Header) && text.StartsWith(Header))
{
oldText = oldText.Substring(Header.Length);
}
if (!string.IsNullOrEmpty(Footer) && oldText.EndsWith(Footer))
{
oldText = oldText.Substring(0, oldText.Length - Footer.Length);
}
string[] items = oldText.Split(new string[] { Delimeter },
StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < items.Length && subset.Count < MaxItems; ++i)
{
if (!subset.Exists(l => l == items[i]))
{
subset.Add(items[i]);
}
}
}
return Header + string.Join(Delimeter, subset.ToArray()) + Footer;
}
public Dictionary<string, string> Process(Wiki wiki)
{
HashSet<string> ignore = new HashSet<string>();
foreach (var category in CategoriesToIgnore)
{
string fileName = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(category) + ".txt";
using (TextReader streamReader = new StreamReader(fileName))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
ignore.Add(title);
}
}
}
}
var pageList = new List<Cache.PageInfo>();
var pages = new HashSet<string>();
foreach (var category in Categories)
{
string fileName = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(category) + ".txt";
Console.Out.WriteLine("Processing data of " + category);
using (TextReader streamReader = new StreamReader(fileName))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
if (ignore.Contains(title))
{
continue;
}
if (Namespace != 0)
{
title = wiki.GetNamespace(Namespace) + ":" + title;
}
Cache.PageInfo page = Cache.LoadPageInformation(wiki, Module.Language, title);
if (page != null && !pages.Contains(page.Title))
{
pages.Add(page.Title);
pageList.Add(page);
}
}
}
}
}
pageList.Sort(CompareTime);
Dictionary<string, string> wikiPages = new Dictionary<string, string>();
for (int i = 0; i < 7; ++i)
{
DateTime end = DateTime.Today.AddDays(1 - i);
DateTime start = DateTime.Today.AddDays(-i);
var subset = new List<Cache.PageInfo>(pageList.Where(p =>
p.FirstEdit.ToUniversalTime() >= start &&
p.FirstEdit.ToUniversalTime() < end));
var result = new List<string>();
foreach (var el in subset)
{
result.Add(string.Format(Format,
Namespace != 0 ? el.Title.Substring(wiki.GetNamespace(Namespace).Length + 1) : el.Title,
el.Author,
el.FirstEdit.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")));
}
if (result.Count != 0)
{
string pageName = Page + "/" + start.ToString("d MMMM yyyy");
string resultText = Header + string.Join(Delimeter, result.ToArray()) + Footer;
wikiPages.Add(pageName, resultText);
}
}
return wikiPages;
}
public override string ProcessCategory(Wiki wiki, string text)
{
var result = new List<string>();
var pages = new HashSet<string>();
HashSet<string> ignore = new HashSet<string>();
foreach (var category in CategoriesToIgnore)
{
string fileName = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(category) + ".txt";
using (TextReader streamReader = new StreamReader(fileName))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
ignore.Add(title);
}
}
}
}
ParameterCollection parameters = new ParameterCollection();
parameters.Add("redirects");
parameters.Add("prop", "revisions");
parameters.Add("rvprop", "content");
parameters.Add("rvsection", "0");
string file = "Cache\\" + Module.Language + "\\NewPages\\" + Cache.EscapePath(Categories[0]) + ".txt";
Console.Out.WriteLine("Processing data of " + Categories[0]);
using (TextReader streamReader = new StreamReader(file))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
string[] groups = line.Split(new char[] { '\t' });
if (groups[0] == Namespace.ToString())
{
string title = groups[1].Replace('_', ' ');
if (ignore.Contains(title))
{
continue;
}
string fullTitle = title;
if (Namespace != 0)
{
fullTitle = wiki.GetNamespace(Namespace) + ":" + title;
}
XmlDocument xml = wiki.Query(QueryBy.Titles, parameters, new string[] { fullTitle });
XmlNode node = xml.SelectSingleNode("//rev");
if (node != null)
{
fullTitle = xml.SelectSingleNode("//page").Attributes["title"].Value;
string content = node.FirstChild == null ? "" : node.FirstChild.Value;
Match m = _regex.Match(content);
if (m.Success)
{
string fileName = m.Groups["fileName"].Value.Trim();
if (string.IsNullOrEmpty(fileName))
{
continue;
}
result.Add(string.Format(Format,
Namespace != 0 ? fullTitle.Substring(wiki.GetNamespace(Namespace).Length + 1) : fullTitle,
fileName));
}
}
}
if (result.Count == MaxItems)
{
break;
}
}
}
if (result.Count < MaxItems)
{
string oldText = text;
if (!string.IsNullOrEmpty(Header) && text.StartsWith(Header))
{
oldText = oldText.Substring(Header.Length);
}
if (!string.IsNullOrEmpty(Footer) && oldText.EndsWith(Footer))
{
oldText = oldText.Substring(0, oldText.Length - Footer.Length);
}
string[] items = oldText.Split(new string[] { Delimeter },
StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < items.Length && result.Count < MaxItems; ++i)
{
if (!result.Exists(l => l == items[i]))
{
result.Add(items[i]);
}
}
}
return Header + string.Join(Delimeter, result.ToArray()) + Footer;
}