/// <summary>Initialize $_REQUEST global variable.</summary>
protected PhpArray InitRequestVariable(PhpArray get, PhpArray post, PhpArray cookie, string gpcOrder)
{
Debug.Assert(get != null && post != null && cookie != null && gpcOrder != null);
if (IsWebApplication)
{
var requestArray = new PhpArray(get.Count + post.Count + cookie.Count);
// adds items from GET, POST, COOKIE arrays in the order specified by RegisteringOrder config option:
for (int i = 0; i < gpcOrder.Length; i++)
{
switch (char.ToUpperInvariant(gpcOrder[i]))
{
case 'G': Superglobals.AddVariables(requestArray, get); break;
case 'P': Superglobals.AddVariables(requestArray, post); break;
case 'C': Superglobals.AddVariables(requestArray, cookie); break;
}
}
return(requestArray);
}
else
{
return(PhpArray.NewEmpty());
}
}
/// <summary>
/// Creates <see cref="PhpArray"/> from object's properties.
/// </summary>
/// <param name="obj">Object instance.</param>
/// <returns>Array containing given object properties keyed according to PHP specifications.</returns>
public static PhpArray ClassToArray(object obj)
{
if (object.ReferenceEquals(obj, null))
{
return(PhpArray.NewEmpty());
}
else if (obj.GetType() == typeof(stdClass))
{
// special case,
// object is stdClass, we can simply copy its runtime fields
return(((stdClass)obj).GetRuntimeFields().DeepCopy());
}
else
{
if (obj is Array)
{
// [] -> array
return(new PhpArray((Array)obj));
}
// TODO: IList
else
{
// obj -> array
var arr = new PhpArray();
TypeMembersUtils.InstanceFieldsToPhpArray(obj, arr);
return(arr);
}
}
}
void InitSuperglobals(ref Superglobals superglobals)
{
var var_order = this.Configuration.Core.VariablesOrder; // TODO
var egpcs = this.Configuration.Core.RegisteringOrder;
superglobals.env = Superglobals.StaticEnv.DeepCopy();
superglobals.get = InitGetVariable();
superglobals.post = InitPostVariable();
superglobals.cookie = InitCookieVariable();
superglobals.server = InitServerVariable();
superglobals.files = InitFilesVariable();
superglobals.session = PhpArray.NewEmpty();
superglobals.request = InitRequestVariable(superglobals.get, superglobals.post, superglobals.cookie, egpcs); // after get, post, cookie
superglobals.globals = InitGlobals(egpcs);
}
/// <summary>
/// Starts the session if it is not started yet.
/// </summary>
public virtual bool StartSession(Context ctx, IHttpPhpContext webctx)
{
// checks and changes session state:
if (webctx.SessionState != PhpSessionState.Closed)
{
return(false);
}
webctx.SessionState = PhpSessionState.InProgress;
try
{
// ensures session and reads session data
var session_array = this.Load(webctx) ?? PhpArray.NewEmpty();
// sets the auto-global variable (the previous content of $_SESSION array is discarded):
ctx.Session = session_array;
ctx.Globals[SESSION_Variable] = session_array;
//if (ctx.Configuration.Core.RegisterGlobals)
//{
// // ctx.RegisterSessionGlobals();
//}
// adds/updates a SID constant:
if (!ctx.DefineConstant(SID_Constant, GetSessionId(webctx), true))
{
throw new InvalidOperationException("SID already set."); // TODO: allow overwriting
}
}
catch
{
webctx.SessionState = PhpSessionState.Closed;
return(false);
}
finally
{
//
webctx.SessionState = PhpSessionState.Started;
}
//
return(true);
}
/// <summary>
/// Creates <see cref="PhpArray"/> from object's properties.
/// </summary>
/// <param name="obj">Object instance.</param>
/// <returns>Array containing given object properties keyed according to PHP specifications.</returns>
public static PhpArray ClassToArray(object obj)
{
if (object.ReferenceEquals(obj, null))
{
return(PhpArray.NewEmpty());
}
else if (obj.GetType() == typeof(stdClass))
{
// special case,
// object is stdClass, we can simply copy its runtime fields
var runtime_fields = ((stdClass)obj).GetRuntimeFields();
return((runtime_fields != null) ? runtime_fields.DeepCopy() : PhpArray.NewEmpty());
}
else
{
if (obj is IPhpConvertible conv)
{
return(ToArray(conv));
}
else if (obj is Array)
{
// [] -> array
return(new PhpArray((Array)obj));
}
else if (obj is System.Collections.IEnumerable)
{
// the same behavior as foreach for CLR enumerators
return(PhpArray.Create(Operators.GetForeachEnumerator((System.Collections.IEnumerable)obj)));
}
else
{
// obj -> array
var arr = new PhpArray();
TypeMembersUtils.InstanceFieldsToPhpArray(obj, arr);
return(arr);
}
}
}
/// <summary>Initialize $_COOKIE global variable.</summary> protected virtual PhpArray InitCookieVariable() => PhpArray.NewEmpty();
/// <summary>Initialize $_FILES global variable.</summary> protected virtual PhpArray InitFilesVariable() => PhpArray.NewEmpty();
/// <summary>Initialize $_POST global variable.</summary> protected virtual PhpArray InitPostVariable() => PhpArray.NewEmpty();
/// <summary>Initialize $_SERVER global variable.</summary> protected virtual PhpArray InitServerVariable() => PhpArray.NewEmpty();
public override PhpArray ToArray(ref PhpValue me) => PhpArray.NewEmpty();