bool ArrayData::hasInternalReference(PointerSet &vars) const {
if (supportValueRef()) {
for (ArrayIter iter(this); iter; ++iter) {
CVarRef var = iter.secondRef();
if (var.isReferenced()) {
Variant *pvar = var.getVariantData();
if (vars.find(pvar) != vars.end()) {
return true;
}
vars.insert(pvar);
}
if (var.isObject()) {
ObjectData *pobj = var.getObjectData();
if (vars.find(pobj) != vars.end()) {
return true;
}
vars.insert(pobj);
if (pobj->o_toArray().get()->hasInternalReference(vars)) {
return true;
}
} else if (var.isArray() &&
var.getArrayData()->hasInternalReference(vars)) {
return true;
}
}
}
return false;
}
void VariableSerializer::writeArrayValue(const ArrayData *arr, CVarRef value) {
// Do not count referenced values after the first
if (m_type == Serialize &&
!(value.isReferenced() &&
m_arrayIds.find(value.getVariantData()) != m_arrayIds.end()))
m_valueCount++;
write(value);
switch (m_type) {
case PrintR:
*m_out << '\n';
break;
case VarExport:
*m_out << ",\n";
break;
default:
break;
}
ArrayInfo &info = m_arrayInfos.back();
info.first_element = false;
}
bool ArrayData::hasInternalReference(PointerSet &vars,
bool ds /* = false */) const {
if (isSharedMap()) return false;
for (ArrayIter iter(this); iter; ++iter) {
CVarRef var = iter.secondRef();
if (var.isReferenced()) {
Variant *pvar = var.getVariantData();
if (vars.find(pvar) != vars.end()) {
return true;
}
vars.insert(pvar);
}
if (var.isObject()) {
ObjectData *pobj = var.getObjectData();
if (vars.find(pobj) != vars.end()) {
return true;
}
vars.insert(pobj);
if (pobj->o_instanceof("Serializable")) {
if (ds) {
// We want to detect Serializable object as well
return true;
} else {
// Serializable object does not have internal reference issue
return false;
}
}
if (pobj->o_toArray().get()->hasInternalReference(vars, ds)) {
return true;
}
} else if (var.isArray() &&
var.getArrayData()->hasInternalReference(vars, ds)) {
return true;
}
}
return false;
}
void VariableSerializer::writeArrayValue(const ArrayData *arr, CVarRef value) {
// Do not count referenced values after the first
if ((m_type == Serialize || m_type == APCSerialize ||
m_type == DebuggerSerialize) &&
!(value.isReferenced() &&
m_arrayIds->find(value.getVariantData()) != m_arrayIds->end())) {
m_valueCount++;
}
write(value);
switch (m_type) {
case PrintR:
m_buf->append('\n');
break;
case VarExport:
m_buf->append(",\n");
break;
default:
break;
}
ArrayInfo &info = m_arrayInfos.back();
info.first_element = false;
}