/// <summary>
/// Adds session variables aliases to global variables.
/// </summary>
public void RegisterSessionGlobals()
{
PhpArray globals, session;
// do not create session variables table if not exists:
if ((session = PhpReference.AsPhpArray(AutoGlobals.Session)) == null)
{
return;
}
// creates globals array if it doesn't exists:
globals = GlobalVariables;
// iterates using unbreakable enumerator:
foreach (KeyValuePair <IntStringKey, object> entry in session)
{
PhpReference php_ref = entry.Value as PhpReference;
// converts the session variable to a reference if it is not one ("no duplicate pointers" rule preserved):
if (php_ref == null)
{
session[entry.Key] = php_ref = new PhpReference(entry.Value);
}
// adds alias to the globals:
globals[entry.Key] = php_ref;
}
}
/// <summary>
/// Ends session, i.e. stores content of the $_SESSION array to the <c>HttpContext.Session</c> collection.
/// </summary>
/// <param name="abandon">Whether to abandon the session without persisting variables.</param>
/// <exception cref="SessionException">Session state not available.</exception>
public void EndSession(bool abandon)
{
// checks and changes session state:
if (disposed || sessionState != SessionStates.Started)
{
return;
}
sessionState = SessionStates.Closing;
if (httpContext.Session == null)
{
throw new SessionException(CoreResources.GetString("session_state_unavailable"));
}
GlobalConfiguration global = Configuration.Global;
PhpArray variables = PhpReference.AsPhpArray(scriptContext.AutoGlobals.Session);
if (variables == null)
{
variables = new PhpArray();
}
try
{
if (!abandon)
{
scriptContext.Config.Session.Handler.Persist(variables, scriptContext, httpContext);
}
else
{
scriptContext.Config.Session.Handler.Abandoning(scriptContext, httpContext);
}
}
finally
{
if (!abandon)
{
// if ASP.NET session state is empty then adds a dump item to preserve the session:
if (httpContext.Session.Count == 0)
{
httpContext.Session.Add(AspNetSessionHandler.PhpNetSessionVars, AspNetSessionHandler.DummySessionItem);
}
}
else
{
// abandons ASP.NET session:
httpContext.Session.Abandon();
}
sessionState = SessionStates.Closed;
}
}