public Entities.Article GetArticle(Model.Address address)
{
string html = this.GetHtmlString(GetWebResponse(address.address));
StanSoft.Article article = new StanSoft.Article();
article = Html2Article.GetArticle(html);
Entities.Article myArticle = new Entities.Article();
myArticle.ID = Guid.NewGuid();
myArticle.Time = article.PublishDate;
// 这里要去掉采集出来的标题的制表符回车等等
//以免在绑定到listview会看不见标题
string clearFilter = @"[\t\n\r]";
myArticle.Title = Regex.Replace(article.Title,clearFilter,"");
myArticle.Title = myArticle.Title.TrimStart();
myArticle.Title = myArticle.Title.TrimEnd();
myArticle.Site = address.site;
myArticle.Type = address.type;
myArticle.Content = StanSoft.UrlUtility.FixUrl(address.address, article.ContentWithTags);
return myArticle;
}
/// <summary>
/// 从给定的Html原始文本中获取正文信息
/// </summary>
/// <param name="html"></param>
/// <returns></returns>
public static Article GetArticle(string html)
{
// 如果换行符的数量小于10，则认为html为压缩后的html
// 由于处理算法是按照行进行处理，需要为html标签添加换行符，便于处理
if (html.Count(c => c == '\n') < 10)
{
html = html.Replace(">", ">\n");
}
// 获取html，body标签内容
string body = "";
string bodyFilter = @"(?is)<body.*?</body>";
Match m = Regex.Match(html, bodyFilter);
if (m.Success)
{
body = m.ToString();
}
// 过滤样式，脚本等不相干标签
foreach (var filter in Filters)
{
body = Regex.Replace(body, filter[0], filter[1]);
}
// 标签规整化处理，将标签属性格式化处理到同一行
// 处理形如以下的标签：
// <a
// href='http://www.baidu.com'
// class='test'
// 处理后为
// <a href='http://www.baidu.com' class='test'>
body = Regex.Replace(body, @"(<[^<>]+)\s*\n\s*", FormatTag);
string content;
string contentWithTags;
GetContent(body, out content, out contentWithTags);
Article article = new Article
{
Title = GetTitle(html),
PublishDate = GetPublishDate(body),
Content = content,
ContentWithTags = contentWithTags
};
return article;
}