public PhpString transformToXml(DOMDocument doc)
{
// writing to a StringWriter would result in forcing UTF-16 encoding
using (MemoryStream stream = new MemoryStream())
{
if (!TransformInternal(doc.XmlNode, stream))
{
return(null);
}
return(new PhpString(stream.ToArray()));
}
}
//public override bool ToBoolean()
//{
// return true;
//}
#endregion
#region Transformation
/// <summary>
/// Import a stylesheet.
/// </summary>
/// <param name="doc">The imported style sheet passed as a <see cref="DOMDocument"/> object.</param>
/// <returns><B>True</B> or <B>false</B>.</returns>
public bool importStylesheet(DOMDocument doc)
{
try
{
Load(doc.XmlDocument);
}
catch (XsltException e)
{
PhpException.Throw(PhpError.Warning, e.Message);
return(false);
}
return(true);
}
public static DOMDocument loadHTML(Context ctx, string source)
{
var document = new DOMDocument();
if (document.loadHTML(ctx, source))
{
return(document);
}
else
{
return(null); // FALSE
}
}
public static DOMDocument load(Context ctx, string fileName)
{
var document = new DOMDocument();
if (document.load(ctx, fileName))
{
return(document);
}
else
{
return(null); // FALSE
}
}
/// <summary>
/// Transforms the source node to an URI applying the stylesheet given by the
/// <see cref="importStylesheet(DOMDocument)"/> method.
/// </summary>
/// <param name="ctx">The current runtime context.</param>
/// <param name="doc">The document to transform.</param>
/// <param name="uri">The destination URI.</param>
/// <returns>Returns the number of bytes written or <B>false</B> if an error occurred.</returns>
public PhpValue transformToUri(Context ctx, DOMDocument doc, string uri)
{
using (PhpStream stream = PhpStream.Open(ctx, uri, "wt"))
{
if (stream == null)
{
return(PhpValue.Create(false));
}
if (!TransformInternal(doc.XmlNode, stream.RawStream))
{
return(PhpValue.Create(false));
}
// TODO:
return(PhpValue.Create(stream.RawStream.CanSeek ? stream.RawStream.Position : 1));
}
}
public void __construct(DOMDocument document)
{
var xmldoc = document.XmlDocument;
if (xmldoc == null)
{
// invalid document provided
throw new ArgumentException(nameof(document));
}
var element = xmldoc.DocumentElement;
this.XPathNavigator = (element != null)
? element.CreateNavigator() // regular XPathNavigator from the root
: xmldoc.CreateNavigator(); // empty xml document!
InitNamespaceManagers(document._isHtmlDocument);
}
public void __construct(DOMDocument document)
{
this.XPathNavigator = document.XmlDocument.CreateNavigator();
InitNamespaceManagers(document._isHtmlDocument);
}
public DOMXPath(DOMDocument document)
{
__construct(document);
}
