private static Value _md5(FlowController flow, Value[] arguments)
{
stringConverter.SetContext(flow);
var stringValue = stringConverter.EvaluateToString(arguments[0]);
if (stringValue == null)
{
return(flow.OutSet.AnyStringValue);
}
var phpBytes = new PhpBytes(stringValue.Value);
Debug.Assert(arguments.Length > 0);
if (arguments.Length > 1)
{
booleanConverter.SetContext(flow.OutSet.Snapshot);
var isRawOutput = booleanConverter.EvaluateToBoolean(arguments[1]);
if ((isRawOutput == null) || isRawOutput.Value)
{
// TODO: Implement precisely
return(flow.OutSet.AnyStringValue);
}
}
return(flow.OutSet.CreateString(PhpHash.MD5(phpBytes)));
}
bool ToBoolean(SnapshotBase snapshot, Value value, bool defaultValue)
{
var converter = new BooleanConverter(snapshot);
var result = converter.EvaluateToBoolean(value);
if (result != null)
{
return(result.Value);
}
else
{
return(defaultValue);
}
}
/// <summary>
/// Gets the condition result.
/// </summary>
/// <returns>see <see cref="PossibleValues"/> for details of possible result.</returns>
PossibleValues GetConditionResult(FlowOutputSet flowOutputSet, MemoryEntry evaluatedPart)
{
var converter = new BooleanConverter(flowOutputSet.Snapshot);
var value = converter.EvaluateToBoolean(evaluatedPart);
if (value == null)
{
return(PossibleValues.Unknown);
}
else if (value.Value)
{
return(PossibleValues.OnlyTrue);
}
else
{
return(PossibleValues.OnlyFalse);
}
}
/// <summary>
/// Gets the condition result.
/// </summary>
/// <returns>see <see cref="PossibleValues"/> for details of possible result.</returns>
private PossibleValues GetConditionResult(ConditionForm conditionForm, FlowOutputSet flowOutputSet, MemoryEntry evaluatedPart)
{
var converter = new BooleanConverter(flowOutputSet.Snapshot);
var value = converter.EvaluateToBoolean(evaluatedPart);
if (value == null)
{
return(PossibleValues.Unknown);
}
var flipResult = (conditionForm == ConditionForm.None) ? true : false;
if (value.Value ^ flipResult)
{
return(PossibleValues.OnlyTrue);
}
else
{
return(PossibleValues.OnlyFalse);
}
}