public static validationResults ValidateAccessibility(string htmlSourceCode)
{
var diz = new Dictionary<string, object>();
diz.Add("MAX_FILE_SIZE", "52428800");
diz.Add("pastehtml", htmlSourceCode);
diz.Add("validate_paste", "Check it");
diz.Add("enable_html_validation", "1");
diz.Add("radio_gid[]", "7");
diz.Add("checkbox_gid[]", "8");
diz.Add("rpt_format", "1");
//diz.Add("enable_html_validation", "1");
using (var resp = FormUpload.MultipartFormDataPost(
"http://achecker.ca/checker/index.php",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)",
diz
))
{
using (var str = resp.GetResponseStream())
{
HtmlDocument doc = new HtmlDocument();
doc.Load(str);
var errorsHtml = doc.DocumentNode.SelectSingleNode(@"//*[@id='AC_errors']");
var errorNodes = errorsHtml.SelectNodes(@"child::*[@class='gd_one_check']");
var errorList = new List<Error>();
if (errorNodes != null)
{
foreach (var itm in errorNodes)
{
try
{
var err = new Error();
err.message = itm.SelectSingleNode(@"child::*[@class='gd_msg']/a").InnerText;
err.explanation = itm.SelectSingleNode(@"child::*[@class='gd_question_section']").InnerText;
err.explanation = Regex.Replace(err.explanation, @"[\s]+", " ");
var location = itm.SelectSingleNode(@"child::table/tr/td/em").InnerText;
var m = Regex.Match(location, @"Line\s(?:(?<line>[0-9]+)),\sColumn\s(?:(?<col>[0-9]+))");
err.col = int.Parse(m.Groups["col"].Value);
err.line = int.Parse(m.Groups["line"].Value);
errorList.Add(err);
}
catch (Exception ex)
{
throw ex;
}
}
}
var potentialHtml = doc.DocumentNode.SelectSingleNode(@"//*[@id='AC_potential_problems']");
var potenzialNodes = potentialHtml.SelectNodes(@"child::*[@class='gd_one_check']");
var potentialList = new List<Warning>();
if (potenzialNodes != null)
{
foreach (var itm in potenzialNodes)
{
try
{
var message = itm.SelectSingleNode(@"child::*[@class='gd_msg']/a").InnerText;
var explanation = itm.SelectSingleNode(@"child::*[@class='gd_question_section']").InnerText;
explanation = Regex.Replace(explanation, @"[\s]+", " ");
var locations = itm.SelectNodes(@"child::table/tr");
foreach (var l in locations)
{
var warn = new Warning();
warn.message = message;
warn.explanation = explanation;
var location = l.SelectSingleNode(@"child::td/em").InnerHtml;
var m = Regex.Match(location, @"Line\s(?:(?<line>[0-9]+)),\sColumn\s(?:(?<col>[0-9]+))");
warn.col = m.Groups["col"].Value;
warn.line = m.Groups["line"].Value;
potentialList.Add(warn);
}
}
catch (Exception ex)
{
throw ex;
}
}
}
var result = new validationResults();
result.Errors = errorList;
result.Potentials = new List<WarningPotentialIssue>();
result.Warnings = potentialList;
return result;
}
}
}
public static validationResults ValidateSource(string htmlSourceCode)
{
var diz = new Dictionary<string, object>();
diz.Add("uploaded_file", htmlSourceCode);
diz.Add("output", "soap12");
using (var resp = FormUpload.MultipartFormDataPost(
"http://validator.w3.org/check",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)",
diz
))
{
using (var str = resp.GetResponseStream())
{
var xDoc = XDocument.Load(str);
var response = new validationResults();
response.Errors = HTMLFaults(xDoc);
var warns = HTMLWarnings(xDoc);
response.Warnings = warns.Warnings;
response.Potentials = warns.Potentials;
return response;
}
}
}
