Example #1
0
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;
}
SharedVariant* SharedVariant::convertObj(CVarRef var) {
  if (!var.is(KindOfObject) || getObjAttempted()) {
    return NULL;
  }
  setObjAttempted();
  PointerSet seen;
  ObjectData *obj = var.getObjectData();
  CArrRef arr = obj->o_toArray();
  if (arr->hasInternalReference(seen, true)) {
    return NULL;
  }
  SharedVariant *tmp = new SharedVariant(var, false, true, true);
  tmp->setObjAttempted();
  return tmp;
}
Example #3
0
SharedVariant* SharedVariant::convertObj(CVarRef var) {
    if (!var.is(KindOfObject) || getObjAttempted()) {
        return NULL;
    }
    setObjAttempted();
    PointerSet seen;
    ObjectData *obj = var.getObjectData();
    if (obj->o_instanceof("Serializable")) {
        // should also check the object itself
        return NULL;
    }
    CArrRef arr = obj->o_toArray();
    if (arr->hasInternalReference(seen, true)) {
        return NULL;
    }
    SharedVariant *tmp = new SharedVariant(var, false, true, true);
    tmp->setObjAttempted();
    return tmp;
}
Example #4
0
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;
}