public List <KeywordModel> GetWordAndCount(ISEOViewModel model, string content)
{
List <KeywordModel> returnData = new List <KeywordModel>();
bool removeStopWord = false;
// Check if user select to filter stop words
var stopWordsOption = model.UserInputModel.AnalysisOptions.Where(x => x.Value == "StopWords").FirstOrDefault();
if (stopWordsOption != null && stopWordsOption.Selected == true)
{
removeStopWord = true;
}
string[] words = Regex.Replace(content, "<.*?>", String.Empty).Split(' ');
//string[] words = content.Replace("<", " ").Replace(">", " ").Replace("</", " ").Split(' ');
foreach (string word in words)
{
string newWord = word.Trim();
if (newWord != "" && IsAWord(newWord) && !newWord.Any(c => char.IsDigit(c)))
{
if (removeStopWord == true && WordFilters.StopWords.Any(s => s.ToUpper().Contains(newWord.ToUpper())))
{
// ignore and dont add
}
else
{
var checkData = returnData.Where(x => x.Name == newWord).FirstOrDefault();
if (checkData == null)
{
returnData.Add(new KeywordModel
{
Name = newWord
,
WordCount = 1
});
}
else
{
checkData.WordCount++;
}
}
}
}
return(returnData);
}
public async Task <IResultModel> ProcessInput(ISEOViewModel model)
{
IResultModel returnModel = new ResultModel();
// 1. Extract Url link information from URL input
List <LinkModel> links = _linkExtractor.GetLinkFromContent(model.UserInputModel.TextContent);
returnModel.Links = links;
// 2. Extract HTML
returnModel.Content = await Task.Run(() => model.UserInputModel.TextContent);
// 3. Get the META keywords
_metaExtractor.Content = returnModel.Content;
returnModel.Metas = _metaExtractor.GetMeta();
// 4. Get words and its count
returnModel.Keywords = _htmlExtractor.GetWordAndCount(model, _metaExtractor.Content);
return(returnModel);
}
