/// <summary>
/// Converts a W3C PHP object to a corresponding string.
/// </summary>
public static string /*!*/ PhpToString(object arg)
{
// Node* (XPath)
IXmlDomNode node = arg as IXmlDomNode;
if (node != null)
{
return(node.UnderlyingObject.Value);
}
// Node Set (XPath), Result Tree Fragment (XSLT)
DOMNodeList list = arg as DOMNodeList;
if (list != null)
{
if (list.length == 0)
{
return(String.Empty);
}
return(list.item(0).UnderlyingObject.Value);
}
// any other object
return(PHP.Core.Convert.ObjectToString(arg));
}
public object getElementsByTagNameNS(string namespaceUri, string localName)
{
DOMNodeList list = new DOMNodeList();
foreach (XmlNode node in XmlDocument.GetElementsByTagName(localName, namespaceUri))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null)
{
list.AppendNode(dom_node);
}
}
return(list);
}
private DOMNodeList IteratorToList(XPathNodeIterator iterator)
{
DOMNodeList list = new DOMNodeList();
while (iterator.MoveNext())
{
IHasXmlNode has_node = iterator.Current as IHasXmlNode;
if (has_node != null)
{
IXmlDomNode node = DOMNode.Create(has_node.GetNode());
if (node != null)
{
list.AppendNode(node);
}
}
}
return(list);
}
/// <summary>
/// Converts a W3C PHP object to the corresponding W3C .NET object.
/// </summary>
public static object /*!*/ PhpToDotNet(object arg)
{
if (arg == null)
{
return(String.Empty);
}
// Node* (XPath)
IXmlDomNode node = arg as IXmlDomNode;
if (node != null)
{
return(node.UnderlyingObject.CreateNavigator());
}
// Node Set (XPath), Result Tree Fragment (XSLT)
DOMNodeList list = arg as DOMNodeList;
if (list != null)
{
XPathNavigator[] navs = new XPathNavigator[list.length];
int i = 0;
foreach (var pair in (IEnumerable <KeyValuePair <object, object> >)list)
{
navs[i++] = ((IXmlDomNode)pair.Value).UnderlyingObject.CreateNavigator();
}
return(navs);
}
// any other object
IPhpVariable var = arg as IPhpVariable;
if (var != null)
{
return(var.ToString());
}
// String (XPath), Boolean (XPath), Number (XPath)
return(arg);
}
public object getElementsByTagName(string name)
{
DOMNodeList list = new DOMNodeList();
if (IsAssociated)
{
// enumerate elements in the default namespace
foreach (XmlNode node in XmlElement.GetElementsByTagName(name))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null)
{
list.AppendNode(dom_node);
}
}
// enumerate all namespaces
XPathNavigator navigator = XmlElement.CreateNavigator();
XPathNodeIterator iterator = navigator.Select("//namespace::*[not(. = ../../namespace::*)]");
while (iterator.MoveNext())
{
string prefix = iterator.Current.Name;
if (!String.IsNullOrEmpty(prefix) && prefix != "xml")
{
// enumerate elements in this namespace
foreach (XmlNode node in XmlElement.GetElementsByTagName(name, iterator.Current.Value))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null)
{
list.AppendNode(dom_node);
}
}
}
}
}
return(list);
}
public object getElementsByTagNameNS(string namespaceUri, string localName)
{
DOMNodeList list = new DOMNodeList();
if (IsAssociated)
{
foreach (XmlNode node in XmlElement.GetElementsByTagName(localName, namespaceUri))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null) list.AppendNode(dom_node);
}
}
return list;
}
public object getElementsByTagName(string name)
{
DOMNodeList list = new DOMNodeList();
if (IsAssociated)
{
// enumerate elements in the default namespace
foreach (XmlNode node in XmlElement.GetElementsByTagName(name))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null) list.AppendNode(dom_node);
}
// enumerate all namespaces
XPathNavigator navigator = XmlElement.CreateNavigator();
XPathNodeIterator iterator =navigator.Select("//namespace::*[not(. = ../../namespace::*)]");
while (iterator.MoveNext())
{
string prefix = iterator.Current.Name;
if (!String.IsNullOrEmpty(prefix) && prefix != "xml")
{
// enumerate elements in this namespace
foreach (XmlNode node in XmlElement.GetElementsByTagName(name, iterator.Current.Value))
{
IXmlDomNode dom_node = DOMNode.Create(node);
if (dom_node != null) list.AppendNode(dom_node);
}
}
}
}
return list;
}
private DOMNodeList IteratorToList(XPathNodeIterator iterator)
{
DOMNodeList list = new DOMNodeList();
while (iterator.MoveNext())
{
IHasXmlNode has_node = iterator.Current as IHasXmlNode;
if (has_node != null)
{
IXmlDomNode node = DOMNode.Create(has_node.GetNode());
if (node != null) list.AppendNode(node);
}
}
return list;
}