/// <summary>
/// Parses the html file located at the input file path and tries to build an NSOPWEntry object from the data.
/// </summary>
/// <param name="filePath">String containing the location of the HTML file to parse.</param>
private static void ParseHTMLFile(string filePath)
{
// Load HTML File
HtmlDocument doc = new HtmlDocument();
try
{
doc.Load(filePath);
}
catch (Exception e)
{
doc = null;
}
if (doc == null)
{
Console.WriteLine("Document could not be opened or found!");
return;
}
NSOPWEntry entry = new NSOPWEntry();
// Parse HTML for data
int itr = 0; // Iterator that controls which person in table's data to parse
while (true)
{
/*Name*/
HtmlNodeCollection name = doc.DocumentNode.SelectNodes("//*[starts-with(@class,'name')]");
// Name guard checks
if (name != null)
{
// End of document check
if (itr >= name.Count)
{
Console.WriteLine("End of document!");
break;
}
// Child node checks
if (name[itr].HasChildNodes)
{
if (name[itr].ChildNodes.Count >= 1)
{
if (name[itr].ChildNodes[1] != null)
{
string cleanedName = name[itr].ChildNodes[1].InnerText.Trim();
cleanedName = cleanedName.Replace(", ", " ");
entry.Name = cleanedName; // Populate object with name
//Console.WriteLine(name[itr].ChildNodes[1].InnerText.Trim());
}
}
}
}
else
{
Console.WriteLine("Name is null at index " + itr);
break;
}
/*Age*/
HtmlNodeCollection age = doc.DocumentNode.SelectNodes("//*[starts-with(@class,'age')]");
// Age guard checks
if (age != null)
{
// End of document check
if (itr >= age.Count)
{
Console.WriteLine("End of document!");
break;
}
try
{
entry.Age = int.Parse(age[itr].InnerText.Trim()); // Populate object with age
}
catch (Exception e)
{
entry.Age = -1;
}
//Console.WriteLine(age[itr].InnerText);
}
else
{
Console.WriteLine("Age is null at index " + itr);
break;
}
/*Aliases*/
HtmlNodeCollection aliases = doc.DocumentNode.SelectNodes("//*[starts-with(@class,'aliases')]");
// Alias guard checks
if (aliases != null)
{
// End of document check
if (itr >= aliases.Count)
{
Console.WriteLine("End of document!");
break;
}
if (aliases[itr].HasChildNodes)
{
// Child node checks
if (aliases[itr].ChildNodes.Count >= 1)
{
// Get list of all aliases
HtmlNode aliasList = aliases[itr].ChildNodes[1];
if (aliasList != null)
{
entry.Aliases.Clear();
// Loop through list of aliases, clean the string value then add to NSOPWEntry object
for (int i = 1; i < aliasList.ChildNodes.Count; i++)
{
// Remove all nulls and non-breaking spaces of string
string offenderAlias = aliasList.ChildNodes[i].InnerText.Trim();
string replace1 = " , ";
string replace2 = " ";
string replace3 = "null";
offenderAlias = offenderAlias.Replace(replace1, " ");
offenderAlias = offenderAlias.Replace(replace2, " ");
offenderAlias = offenderAlias.Replace(replace3, " ");
entry.Aliases.Add(offenderAlias.Trim()); // Populate object with aliases
//Console.WriteLine(offenderAlias);
}
}
else
{
Console.WriteLine("aliasList is null at index " + itr);
break;
}
}
}
}
else
{
Console.WriteLine("Alias is null at index " + itr);
break;
}
/*Address*/
HtmlNodeCollection addressInfo = doc.DocumentNode.SelectNodes("//*[starts-with(@class,'addr')]");
// Address guard checks
if (addressInfo != null)
{
// End of document check
if (itr >= aliases.Count)
{
Console.WriteLine("End of document!");
break;
}
// Child node checks
if (addressInfo[itr].HasChildNodes)
{
if (addressInfo[itr].ChildNodes.Count >= 1)
{
if (addressInfo[itr].ChildNodes[1] != null)
{
string address = addressInfo[itr].ChildNodes[1].InnerText;
string replace = " ";
address = address.Replace(replace, " ");
// Split entire address string into separate lines to get each address detail separately
string[] tokens = address.Split('\n');
for (int i = 0; i < tokens.Length; i++)
{
tokens[i] = tokens[i].Trim();
tokens[i] = Regex.Replace(tokens[i], @"\s+", " ");
}
if (tokens.Length >= 2)
{
tokens[1] = tokens[1].Replace(", ", " ");
entry.StreetAddress = tokens[1].Trim(); // Populate object with street
//Console.WriteLine(tokens[1]);
}
if (tokens.Length >= 3)
{
tokens[2] = tokens[2].Replace(", ", " ");
entry.CityAddress = tokens[2].Trim(); // Populate object with city, state, zipcode
//Console.WriteLine(tokens[2]);
}
if (tokens.Length >= 4)
{
tokens[3] = tokens[3].Replace(", ", " ");
entry.AddressCounty = tokens[3].Trim(); // Populate object with county
//Console.WriteLine(tokens[3]);
}
if (tokens.Length >= 5)
{
tokens[4] = tokens[4].Replace(", ", " ");
entry.AddressType = tokens[4].Trim(); // Populate object with type of address
//Console.WriteLine(tokens[4]);
}
}
}
}
}
else
{
Console.WriteLine("Address is null at index " + itr);
break;
}
/*Image*/
HtmlNodeCollection img = doc.DocumentNode.SelectNodes("//*[starts-with(@class,'offender-thumbnail')]");
// Image guard checks
if (img != null)
{
// End of document check
if (itr >= img.Count)
{
Console.WriteLine("End of document!");
break;
}
// Attribute checks
if (img[itr].HasAttributes)
{
if (img[itr].Attributes.Count >= 1)
{
if (img[itr].Attributes[1] != null)
{
entry.imgURL = img[itr].Attributes[1].Value.Trim(); // Populate object with image url
//Console.WriteLine(img[itr].Attributes[1].Value);
}
}
}
}
else
{
Console.WriteLine("Image is null at index " + itr);
break;
}
itr++; // Increment itr to get the next person in the table
WriteEntry(entry);
/*TESTING
* if (itr == 2)
* {
* break;
* }
*/
}
// return
}
/// <summary>
/// Writes a NSOPWEntry object to a csv file.
/// </summary>
/// <param name="csvEntry">Entry to be added to the csv file.</param>
private static void WriteEntry(NSOPWEntry csvEntry)
{
/*WRITE CORE*/
// Write to core csv
string coreEntry = string.Format("{0}, {1}, {2}, {3}, {4}, {5}", csvEntry.Name, csvEntry.Age, csvEntry.StreetAddress, csvEntry.CityAddress, csvEntry.AddressCounty, csvEntry.AddressType);
offenderEntry.AppendLine(coreEntry);
// If csv doesn't exist, create a new one with the proper heading
if (!File.Exists(coreCSVPath))
{
string heading = string.Format("{0}, {1}, {2}, {3}, {4}, {5}", "NAME", "AGE", "STREET_ADDRESS", "CITY_ADDRESS", "COUNTY", "ADDRESS_TYPE");
StringBuilder sb = new StringBuilder();
sb.AppendLine(heading);
File.AppendAllText(coreCSVPath, sb.ToString());
}
// Insert data into core csv
File.AppendAllText(coreCSVPath, offenderEntry.ToString());
offenderEntry = offenderEntry.Clear();
/*WRITE IMG*/
// Write to img csv
string imgEntry = string.Format("{0}, {1}", csvEntry.Name, csvEntry.imgURL);
offenderEntry.AppendLine(imgEntry);
// If csv doesn't exist, create a new one with the proper heading
if (!File.Exists(imgCSVPath))
{
string heading = string.Format("{0}, {1}", "NAME", "IMAGE");
StringBuilder sb = new StringBuilder();
sb.AppendLine(heading);
File.AppendAllText(imgCSVPath, sb.ToString());
}
// Insert data into img csv
File.AppendAllText(imgCSVPath, offenderEntry.ToString());
offenderEntry = offenderEntry.Clear();
/*WRITE ALIAS*/
int ctr = 0;
// Build alias insertion
for (int i = 0; i < csvEntry.Aliases.Count; i++)
{
if (!string.IsNullOrWhiteSpace(csvEntry.Aliases[i]))
{
string aliasEntry = string.Format("{0}, {1}", csvEntry.Name, csvEntry.Aliases[i]);
offenderEntry.AppendLine(aliasEntry);
ctr++;
}
}
Console.WriteLine(ctr);
// If csv doesn't exist, create a new one with the proper heading
if (!File.Exists(aliasCSVPath))
{
string heading = string.Format("{0}, {1}", "NAME", "ALIAS");
StringBuilder sb = new StringBuilder();
sb.AppendLine(heading);
File.AppendAllText(aliasCSVPath, sb.ToString());
}
// Write to alias csv
File.AppendAllText(aliasCSVPath, offenderEntry.ToString());
offenderEntry = offenderEntry.Clear();
}