/// <summary>
/// Gets the properties of the given object.
/// </summary>
/// <param name="caller">Caller context.</param>
/// <param name="obj"></param>
/// <returns>Returns an associative array of defined object accessible non-static properties for the specified object in scope.
/// If a property has not been assigned a value, it will be returned with a NULL value.</returns>
public static PhpArray get_object_vars([ImportCallerClass] RuntimeTypeHandle caller, object obj)
{
Debug.Assert(!(obj is PhpAlias), "obj must be dereferenced");
if (obj == null)
{
return(null); // not FALSE since PHP 5.3
}
else if (obj.GetType() == typeof(stdClass))
{
// optimization for stdClass:
var arr = ((stdClass)obj).GetRuntimeFields();
return((arr != null) ? arr.DeepCopy() : PhpArray.NewEmpty());
}
else
{
var result = PhpArray.NewEmpty();
foreach (var pair in TypeMembersUtils.EnumerateVisibleInstanceFields(obj, caller))
{
result.Add(pair.Key, pair.Value.DeepCopy());
}
return(result);
}
}
/// <summary>
/// Instantiate new object's enumerator and advances its position to the first element.
/// </summary>
/// <returns><c>True</c> whether there is an first element.</returns>
void InitObjectIteratorHelper()
{
Debug.Assert(_dobj != null);
_dobjEnumerator = TypeMembersUtils.EnumerateVisibleInstanceFields(_dobj).GetEnumerator(); // we have to create new enumerator (or implement InstancePropertyIterator.Reset)
_isValid = _dobjEnumerator.MoveNext();
}
public virtual long count()
{
if (_underlayingArray != null)
{
// array size
return(_underlayingArray.Count);
}
else
{
// public (visible) instance properties + runtime fields
return(TypeMembersUtils.EnumerateVisibleInstanceFields(_underlayingObject).LongCount());
}
}
public PhpArray getArrayCopy()
{
if (_underlayingArray != null)
{
// array size
return(_underlayingArray.DeepCopy());
}
else
{
// public (visible) instance properties + runtime fields
return(new PhpArray(TypeMembersUtils.EnumerateVisibleInstanceFields(_underlayingObject)));
}
}
public PhpFieldsEnumerator(object obj, RuntimeTypeHandle caller)
{
Debug.Assert(obj != null);
_enumerator = TypeMembersUtils.EnumerateVisibleInstanceFields(obj, caller).GetEnumerator();
_valid = true;
}