public dynamic ExecuteExpression(string expression, ScriptScope scope)
{
try
{
using (var context = new JavascriptContext())
{
foreach (var variable in scope.Variables)
{
context.SetParameter(variable.Key, variable.Value);
}
context.SetParameter("Factory", new TypeFactory(scope.Assemblies));
var workContext = _wcaWork.Value.GetContext();
var orchardGlobal = new Dictionary<string, dynamic>();
orchardGlobal["WorkContext"] = workContext;
orchardGlobal["OrchardServices"] = workContext.Resolve<IOrchardServices>();
orchardGlobal["Layout"] = new StaticShape(workContext.Layout);
var existing = scope.GetVariable("Orchard");
if (existing != null)
{
if (!(existing is IDictionary<string, object>)) throw new ArgumentException("The Orchard global variable should be an IDictionary<string, dynamic>.");
var existingDictionary = existing as IDictionary<string, dynamic>;
foreach (var existingItem in existingDictionary)
{
orchardGlobal[existingItem.Key] = existingItem.Value;
}
}
context.SetParameter("Orchard", orchardGlobal);
_eventHandler.BeforeExecution(new BeforeJavaScriptExecutionContext(scope, context));
var output = context.Run(expression);
_eventHandler.AfterExecution(new AfterJavaScriptExecutionContext(scope, context));
foreach (var variableName in scope.Variables.Select(kvp => kvp.Key))
{
scope.SetVariable(variableName, context.GetParameter(variableName));
}
return output;
}
}
catch (Exception ex)
{
if (ex.IsFatal()) throw;
throw new ScriptRuntimeException("The JavaScript script could not be executed.", ex);
}
}
public void Render(ViewContext context, TextWriter writer)
{
var filename = context.HttpContext.Server.MapPath(ViewPath);
var scope = new ScriptScopeImpl(ViewPath);
var orchardGlobal = new Dictionary<string, dynamic>();
orchardGlobal["VIEW_CONTEXT"] = context;
orchardGlobal["MODEL"] = new StaticShape(context.ViewData.Model);
scope.SetVariable("_ORCHARD", orchardGlobal);
var output = _phpRuntime.ExecuteFile(filename, scope);
writer.Write(output);
}
private dynamic RunPhpExecutor(Action<RequestContext> executor, ScriptScope scope)
{
try
{
var workContext = _wcaWork.Value.GetContext();
using (var requestContext = RequestContext.Initialize(ApplicationContext.Default, workContext.HttpContext.ApplicationInstance.Context))
{
var scriptContext = requestContext.ScriptContext;
using (scriptContext.OutputStream = new MemoryStream())
{
using (scriptContext.Output = new StreamWriter(scriptContext.OutputStream))
{
var assemblyLoader = scriptContext.ApplicationContext.AssemblyLoader;
assemblyLoader.Load(typeof(PhpHash).Assembly, null); // PhpNetClassLibrary.dll
foreach (var assembly in scope.Assemblies)
{
assemblyLoader.Load(assembly, null);
}
var orchardGlobal = new Dictionary<string, dynamic>();
orchardGlobal["WORK_CONTEXT"] = workContext;
orchardGlobal["ORCHARD_SERVICES"] = workContext.Resolve<IOrchardServices>();
orchardGlobal["LAYOUT"] = new StaticShape(workContext.Layout);
var existing = scope.GetVariable("_ORCHARD");
if (existing != null)
{
if (!(existing is IDictionary<string, object>)) throw new ArgumentException("The $_ORCHARD superglobal variable should be an IDictionary<string, dynamic>.");
var existingDictionary = existing as IDictionary<string, dynamic>;
foreach (var existingItem in existingDictionary)
{
orchardGlobal[existingItem.Key] = existingItem.Value;
}
}
scope.SetVariable("_ORCHARD", orchardGlobal);
foreach (var item in scope.Variables)
{
scriptContext.Globals.TrySetMember(item.Key, item.Value);
}
// Setting globals like this only works for primitive types.
// Operators.SetVariable(scriptContext, null, "test", "");
_eventHandler.BeforeExecution(new BeforePhpExecutionContext(scope, scriptContext));
executor(requestContext);
_eventHandler.AfterExecution(new AfterPhpExecutionContext(scope, scriptContext));
foreach (var variable in scriptContext.GlobalVariables)
{
scope.SetVariable(variable.Key.ToString(), variable.Value);
}
scriptContext.Output.Flush();
scriptContext.OutputStream.Position = 0;
using (var streamReader = new StreamReader(scriptContext.OutputStream))
{
return streamReader.ReadToEnd();
}
}
}
}
}
catch (PhpException ex)
{
throw new ScriptRuntimeException("The PHP script could not be executed.", ex);
}
}
