/// <summary>
/// 获取某站点关键字在某搜索引擎的排名
/// </summary>
/// <param name="_engine"></param>
/// <param name="Url"></param>
/// <param name="KeyWord"></param>
/// <returns></returns>
public static string engineKeyWordinfo(EnumSearchEngine _engine, string Url, string KeyWord)
{
string re = "200+";
string Html = "";
string searchUrl = "";
switch (_engine)
{
case EnumSearchEngine.Baidu:
EchoHelper.Echo("关键词【" + KeyWord + "】的排名查询中，请稍后...", "", EchoHelper.EchoType.普通信息);
searchUrl = "http://i.linkhelper.cn/searchkeywords.asp";
string postData = StringHelper.urlencode("url=" + Url + "&querywords=" + KeyWord + "&btnsubmit=%B2%E9+%D1%AF", "gb2312");
CookieCollection cookies = new CookieCollection();
Html = new xkHttp().httpPost(searchUrl, postData, ref cookies, searchUrl, Encoding.GetEncoding("gb2312"));
re = RegexHelper.getMatch(Html, "百度排名：(.*?) ", 1);
if (re.Contains("排名在"))
{
re = "200+";
}
break;
case EnumSearchEngine.Google:
break;
}
return(re);
}
/// <summary>
/// 反向链接信息
/// </summary>
public static string GetBackLinkInfo(EnumSearchEngine _engine, string Url)
{
CutRegexInfo model = SeoHelper.GetCutRegexInfo(_engine, Url, false);
string Html = HtmlCatch.GetHtml(model.siteUrl, model.encoding);
string Result = SeoHelper.GetMetaString(Html, model.regStart, model.regEnd, true);
return(HtmlCatch.NoHTML(Result));
}
/// <summary>
/// 获取某站点系列关键字在某搜索引擎的排名
/// </summary>
/// <returns></returns>
public static List <KeyWords> GetKeyWordInfo(EnumSearchEngine _engine, string Url, List <string> list)
{
List <KeyWords> KeyList = new List <KeyWords>();
foreach (string keyword in list)
{
KeyWords Model = new KeyWords();
Model.Rank = GetKeyWordInfo(_engine, Url, keyword);
Model.Keyname = keyword;
KeyList.Add(Model);
}
return(KeyList);
}
/// <summary>
/// 某站点在某搜索引擎下所有信息
/// </summary>
public static SiteSeoInfo SeoinfoAppendModelInfo(EnumSearchEngine _engine, string Url, List <string> list)
{
SiteSeoInfo Model = new SiteSeoInfo();
Model.SearchEngine = _engine;
Model.SiteUrl = Url;
Model.Record = GetRecordInfo(_engine, Url).Replace("数", "").Replace("约", "");
Model.BackLink = GetBackLinkInfo(_engine, Url).Replace("数", "").Replace("约", "");
if (_engine == EnumSearchEngine.Google)
{
Model.PR = PRCrack.PageRank.CheckPR("http://" + Url);
}
Model.listKeyword = GetKeyWordInfo(_engine, Url, list);
return(Model);
}
/// <summary>
/// 获取某站点特定搜索引擎信息
/// </summary>
public static SearchEngineInfo SeoModel(string Url, EnumSearchEngine _engine)
{
string[] meta = GetMeta(Url);
SearchEngineInfo Model = new SearchEngineInfo();
Model.SearchEngine = _engine;
Model.SiteUrl = Url;
Model.Title = meta[0];
Model.Keywords = meta[1];
Model.Description = meta[2];
Model.Record = GetRecordInfo(_engine, Url).Replace("数", "").Replace("约", "");
Model.BackLink = GetBackLinkInfo(_engine, Url).Replace("数", "").Replace("约", "");
if (_engine == EnumSearchEngine.Google)
{
Model.PR = PRCrack.PageRank.CheckPR("http://" + Url);
}
return(Model);
}
/// <summary>
/// 获取某站点关键字在某搜索引擎的排名
/// </summary>
public static string GetKeyWordInfo(EnumSearchEngine _engine, string Url, string KeyWord)
{
System.Text.RegularExpressions.MatchCollection mc;
System.Text.RegularExpressions.MatchCollection mcOther;
string Html = "";
string resultText = "";
string searchUrl = "";
Regex reg;
Regex regOther;
switch (_engine)
{
case EnumSearchEngine.Baidu:
searchUrl = "http://www.baidu.com/s?tn=baiduadv&rn=100&q1=";
Html = HtmlCatch.GetHtml(searchUrl + HttpUtility.UrlEncode(KeyWord, System.Text.Encoding.GetEncoding("gb2312")), "gb2312");
// Url = Url.Replace("\\", "");
resultText = SeoHelper.GetMetaString(Html, "<div id=\"wrapper\">", "<font color=\"#008000\">" + Url + "", true);
reg = new Regex("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"");
regOther = new Regex("<table cellpadding=\"0\" cellspacing=\"0\"");
mc = reg.Matches(resultText);
mcOther = regOther.Matches(resultText);
return((mc.Count + mcOther.Count).ToString());
break;
case EnumSearchEngine.Google:
Html = HtmlCatch.GetHTMLByUrl("http://www.google.com.hk/search?hl=zh-CN&source=hp&num=100&q=" + HttpUtility.UrlEncode(KeyWord) + "", "Get", "", false, System.Text.Encoding.UTF8);
resultText = SeoHelper.GetMetaString(Html, "<title>", "<br><cite>\\S*?" + Url, true);
reg = new Regex("<li class=g>");
mc = reg.Matches(resultText);
return(mc.Count.ToString());
break;
default:
break;
}
return("0");
}
/// <summary>
/// 站点收录信息
/// </summary>
/// <param name="_engine"></param>
/// <returns></returns>
public static int getBaiduNum(EnumSearchEngine _engine, string url)
{
//EchoHelper.Echo("网站【" + url + "】的收录查询中，请稍后...", "", EchoHelper.EchoType.普通信息);
string regStart = "找到相关结果数";
string regEnd = "个";
string siteUrl = "http://www.baidu.com/s?wd=site%3A" + url;
CookieCollection cookies = new CookieCollection();
string html = new xkHttp().httpGET(siteUrl, ref cookies, siteUrl);
string Result = StringHelper.GetMetaString(html, regStart, regEnd, true);
int re = 9999;
try {
re = Convert.ToInt32(Result);
} catch {
re = 0;
}
if (html.Contains("没有找到与"))
{
re = 0;
}
return(re);
}
/// <summary>
/// 正则表达式信息设置
/// </summary>
/// <param name="_engine"></param>
/// <param name="Url"></param>
/// <returns></returns>
public static CutRegexInfo GetCutRegexInfo(EnumSearchEngine _engine, string Url, bool isRecord)
{
CutRegexInfo Model = new CutRegexInfo();
switch (_engine)
{
case EnumSearchEngine.Google:
Model.regStart = "找到";
Model.regEnd = "条结果";
Model.encoding = "gb2312";
if (isRecord)
{
Model.siteUrl = "http://www.google.com.hk/search?hl=zh-CN&source=hp&q=site%3A" + Url;
}
else
{
Model.siteUrl = "http://www.google.com.hk/search?hl=zh-CN&source=hp&q=link:" + Url;
}
break;
case EnumSearchEngine.Baidu:
Model.regStart = "找到相关结果";
Model.regEnd = "个";
Model.encoding = "gb2312";
if (isRecord)
{
Model.siteUrl = "http://www.baidu.com/s?wd=site%3A" + Url;
}
else
{
Model.siteUrl = "http://www.baidu.com/s?cl=3&wd=domain:" + Url;
}
break;
case EnumSearchEngine.Yahoo:
Model.regStart = "找到相关网页";
Model.regEnd = "条";
Model.encoding = "utf-8";
if (isRecord)
{
Model.siteUrl = "http://one.cn.yahoo.com/s?p=site%3A" + Url;
}
else
{
Model.siteUrl = "http://sitemap.cn.yahoo.com/search?p=" + Url + "&bwm=i";
}
break;
case EnumSearchEngine.Sogou:
Model.regStart = "找到";
Model.regEnd = "个网页";
Model.encoding = "gb2312";
if (isRecord)
{
Model.siteUrl = "http://www.sogou.com/web?query=site%3A" + Url;
}
else
{
Model.siteUrl = "http://www.sogou.com/web?query=link:" + Url;
}
break;
case EnumSearchEngine.Soso:
Model.regStart = "搜索到";
Model.regEnd = "项结果";
Model.encoding = "gb2312";
if (isRecord)
{
Model.siteUrl = "http://www.soso.com/q?pid=s.idx&w=site%3A" + Url;
}
else
{
Model.siteUrl = "http://www.soso.com/q?pid=s.idx&w=link:" + Url;
}
break;
case EnumSearchEngine.Bing:
Model.regStart = "共";
Model.regEnd = "条";
Model.encoding = "utf-8";
if (isRecord)
{
Model.siteUrl = "http://cn.bing.com/search?form=QBLH&filt=all&q=site%3A" + Url;
}
else
{
Model.siteUrl = "http://cn.bing.com/search?form=QBLH&filt=all&q=link:" + Url;
}
break;
case EnumSearchEngine.Youdao:
Model.regStart = "共";
Model.regEnd = "条结果";
Model.encoding = "utf-8";
if (isRecord)
{
Model.siteUrl = "http://www.youdao.com/search?ue=utf8&keyfrom=web.index&q=site:" + Url;
}
else
{
Model.siteUrl = "http://www.youdao.com/search?ue=utf8&keyfrom=web.index&q=link:" + Url;
}
break;
}
return(Model);
}
