/// <summary>
/// Parses a XML node and loads the configuration values from it.
/// </summary>
/// <param name="applicationContext">Context where to load libraries.</param>
/// <param name="section">The "phpNet" section node.</param>
/// <param name="addedLibraries">List of class libraries to be loaded lazily.</param>
internal void Parse(ApplicationContext/*!*/ applicationContext, XmlNode/*!*/ section, LibrariesConfigurationList/*!*/addedLibraries)
{
// parses XML tree:
foreach (XmlNode node in section.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element)
{
switch (node.Name)
{
case ConfigurationSectionHandler.NodeClassLibrary:
ConfigUtils.ParseLibraryAssemblyList(
node,
addedLibraries,
Paths.ExtWrappers,
Paths.Libraries);
break;
case ConfigurationSectionHandler.NodeScriptLibrary:
ConfigUtils.ParseScriptLibraryAssemblyList(node, applicationContext.ScriptLibraryDatabase);
break;
case ConfigurationSectionHandler.NodeCompiler:
ConfigUtils.ParseNameValueList(node, null, Compiler);
break;
case ConfigurationSectionHandler.NodeGlobalization:
ConfigUtils.ParseNameValueList(node, null, Globalization);
break;
}
}
}
}
/// <summary>
/// Recursively handles loading of the configuration file sections, to handle the inheritance properly
/// </summary>
/// <param name="appContext">Application context where to load libraries.</param>
/// <param name="root">Root to parse child nodes from</param>
/// <param name="addedLibraries">List of class libraries that are collected while parsing configuration node.</param>
private void ProcessNodes(ApplicationContext appContext, XmlNode root, LibrariesConfigurationList/*!*/addedLibraries)
{
foreach (XmlNode node in root.ChildNodes) {
if (node.NodeType == XmlNodeType.Element) {
switch (node.Name) {
case Configuration.SectionName:
Parse(appContext, node, addedLibraries);
break;
case Configuration.LocationName:
// Recursively parse the Web.config file to include everything in the <location> element
ProcessNodes(appContext, node, addedLibraries);
break;
case "system.web":
ParseSystemWebSection(node);
break;
}
}
}
}
/// <summary>
/// Parses list of library assemblies.
/// </summary>
/// <param name="node">Node containing the list.</param>
/// <param name="libraries">List of libraries to be modified by given <paramref name="node"/>.</param>
/// <param name="extensionsPath">Full path to the extensions directory.</param>
/// <param name="librariesPath">Full path to the libraries directory.</param>
/// <remarks>
/// The following node type is allowed to be contained in the <paramref name="node"/>:
/// <code>
/// <add assembly="{string}" [section="{string}"] {additional attributes specific to library} />
/// </code>
/// </remarks>
public static void ParseLibraryAssemblyList(XmlNode/*!*/ node,
LibrariesConfigurationList/*!*/ libraries,
FullPath extensionsPath, FullPath librariesPath)
{
if (node == null)
throw new ArgumentNullException("node");
if (libraries == null)
throw new ArgumentNullException("libraries");
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "add" || child.Name == "remove")
{
if (!Configuration.IsValidInCurrentScope(child)) continue;
string assembly_name = ConfigUtils.OptionalAttribute(child, "assembly");
string library_name = ConfigUtils.OptionalAttribute(child, "library");
string extension_name = ConfigUtils.OptionalAttribute(child, "extension");
string url = ConfigUtils.OptionalAttribute(child, "url");
string section_name = ConfigUtils.OptionalAttribute(child, "section");
Uri uri = null;
if (assembly_name == null && url == null && extension_name == null && library_name == null)
throw new ConfigurationErrorsException(CoreResources.GetString("missing_attribute", "assembly"), child);
if (library_name != null)
{
try
{
uri = new Uri("file:///" + Path.Combine(librariesPath.IsEmpty ? "" : librariesPath, library_name + ".dll"));
}
catch (UriFormatException)
{
throw new InvalidAttributeValueException(child, "library");
}
}
if (extension_name != null)
{
try
{
uri = new Uri("file:///" + Externals.GetWrapperPath(extension_name, extensionsPath.IsEmpty ? "" : extensionsPath));
}
catch (UriFormatException)
{
throw new InvalidAttributeValueException(child, "extension");
}
}
if (url != null)
{
try
{
uri = GetUri(node, url);
}
catch (UriFormatException)
{
throw new InvalidAttributeValueException(child, "url");
}
}
if (child.Name == "add")
libraries.AddLibrary(assembly_name, uri, section_name, child);
else if (child.Name == "remove")
libraries.RemoveLibrary(assembly_name, uri);
else
Debug.Fail();
}
else if (child.Name == "clear")
{
libraries.ClearLibraries();
}
else if (child.NodeType == XmlNodeType.Element)
{
throw new ConfigUtils.InvalidNodeException(child);
}
}
}
