public PhpValue GetValue(PhpValue value, Context ctx, Type classContext)
{
var receiver = value.AsObject();
if (receiver != null)
{
// CONSIDER: value = Operators.PropertyGetValue( .. )
var t = receiver.GetPhpTypeInfo();
if (BinderHelpers.TryResolveDeclaredProperty(t, classContext, false, Name, out var p))
{
value = p.GetValue(ctx, receiver);
}
else
{
value = Operators.RuntimePropertyGetValue(ctx, t, receiver, propertyName: Name);
}
return(Next.GetValue(value, ctx, classContext));
}
else
{
PhpException.VariableMisusedAsObject(value, false);
return(PhpValue.Null);
}
}
public PhpAlias GetAlias(ref PhpValue value, Context ctx, Type classContext)
{
var receiver = PhpValue.EnsureObject(ref value);
var t = receiver.GetPhpTypeInfo();
PhpValue tmp;
if (BinderHelpers.TryResolveDeclaredProperty(t, classContext, false, Name, out var prop))
{
switch (Next.Operation)
{
case RuntimeChainOperation.Property:
tmp = PhpValue.FromClass(prop.EnsureObject(ctx, receiver));
break;
case RuntimeChainOperation.ArrayItem:
tmp = PhpValue.Create(prop.EnsureArray(ctx, receiver));
break;
case RuntimeChainOperation.End:
return(prop.EnsureAlias(ctx, receiver));
default:
throw new InvalidOperationException();
}
}
else
{
// Template: runtimeflds.Contains(key) ? runtimeflds.EnsureObject(key) : ( __get(key) ?? runtimeflds.EnsureObject(key))
var runtimeFields = t.GetRuntimeFields(receiver);
if (runtimeFields == null || !runtimeFields.Contains(Name))
{
//
var __get = t.RuntimeMethods[TypeMethods.MagicMethods.__get];
if (__get != null)
{
// NOTE: magic methods must have public visibility, therefore the visibility check is unnecessary
// int subkey1 = access.Write() ? 1 : access.Unset() ? 2 : access.Isset() ? 3 : 4;
int subkey = Name.GetHashCode() ^ (1 << 4 /*subkey1*/);
using (var token = new Context.RecursionCheckToken(ctx, receiver, subkey))
{
if (!token.IsInRecursion)
{
tmp = __get.Invoke(ctx, receiver, Name);
return(Next.GetAlias(ref tmp, ctx, classContext));
}
}
}
}
if (runtimeFields == null)
{
runtimeFields = t.EnsureRuntimeFields(receiver);
}
//
switch (Next.Operation)
{
case RuntimeChainOperation.Property:
tmp = PhpValue.FromClass(runtimeFields.EnsureItemObject(Name));
break;
case RuntimeChainOperation.ArrayItem:
tmp = PhpValue.Create(runtimeFields.EnsureItemArray(Name));
break;
case RuntimeChainOperation.End:
return(runtimeFields.EnsureItemAlias(Name));
default:
throw new InvalidOperationException();
}
}
// chain:
return(Next.GetAlias(ref tmp, ctx, classContext));
}