/// <summary>
/// Loads HTML or URL information from specified filepath, and stores to <c>output</c>
/// </summary>
/// <param name="filepath">The filepath.</param>
/// <param name="output">The output.</param>
/// <returns></returns>
internal static HtmlSourceAndUrl Load(String filepath, HtmlSourceAndUrl output = null)
{
if (output == null)
{
output = new HtmlSourceAndUrl();
}
String ext = Path.GetExtension(filepath);
ext = ext.Trim('.').ToLower();
switch (ext)
{
case HTML_EXTENSION:
output.html = File.ReadAllText(filepath);
output.filepath = filepath;
break;
case URL_EXTENSION:
output.url = File.ReadAllText(filepath);
break;
default:
break;
}
return(output);
}
public Boolean IsEqual(HtmlSourceAndUrl other, Int32 tolerance)
{
if (other.html.isNullOrEmpty())
{
return(false);
}
if (html.isNullOrEmpty())
{
return(false);
}
if (html != other.html)
{
if (tolerance > 0)
{
Int32 change = other.html.Length - html.Length;
if (Math.Abs(change) < tolerance)
{
return(true);
}
return(false);
}
else
{
return(false);
}
}
if (url != other.url)
{
return(false);
}
return(true);
}
public static String Save(HtmlDocument htmlDocument, String url, folderNode folder, String filename = "htmlsource")
{
HtmlSourceAndUrl item = new HtmlSourceAndUrl()
{
html = htmlDocument.DocumentNode.OuterHtml,
url = url
};
return(Save(item, folder, filename));
}
/// <summary>
/// Saves the specified item
/// </summary>
/// <param name="item">The item.</param>
/// <param name="folder">The folder.</param>
/// <param name="filename">The filename.</param>
public static String Save(this HtmlSourceAndUrl item, folderNode folder, String filename = "htmlsource")
{
String outputPath = folder.pathFor(filename + "." + HTML_EXTENSION, Data.enums.getWritableFileMode.autoRenameThis, "Saved HTML document");
File.WriteAllText(outputPath, item.html);
String name = Path.GetFileNameWithoutExtension(outputPath);
String urlContent = item.url;
outputPath = folder.pathFor(filename + "." + URL_EXTENSION, Data.enums.getWritableFileMode.autoRenameThis, "Saved origin url for HTML document");
File.WriteAllText(outputPath, urlContent);
return(outputPath);
}
public static HtmlSourceAndUrl LoadSource(String filepath)
{
String filename = Path.GetFileNameWithoutExtension(filepath);
String directory = Path.GetDirectoryName(filepath);
DirectoryInfo di = new DirectoryInfo(directory);
FileInfo[] filenames = di.GetFiles(filename + ".*", SearchOption.TopDirectoryOnly);
var output = new HtmlSourceAndUrl();
foreach (var file in filenames)
{
Load(file.FullName, output);
}
return(output);
}
