public static bool ExistsOn(this string targetUrl, string sourceUrl)
{
try
{
var file = new RemoteFile(sourceUrl.ToUri());
var html = file.GetFileAsString();
return html.ToUpperInvariant().Contains(targetUrl.ToUpperInvariant());
}
catch (WebException)
{
return false;
}
}
public static bool ExistsOn(this string targetUrl, string sourceUrl, out string title)
{
title = string.Empty;
try
{
var file = new RemoteFile(sourceUrl.ToUri());
var html = file.GetFileAsString();
title = RegexTitle.Match(html).Value.Trim();
var containsHtml = RegexHtml.IsMatch(title);
return html.ToUpperInvariant().Contains(targetUrl.ToUpperInvariant()) && !containsHtml;
}
catch (WebException)
{
return false;
}
}