/**
* Returns authorized states for an object using the state mapping.
*
* @return array(<string>)
*/
public function getAuthorizedStates()
{
$authorizationMask = $this->graph->getAuthorizationMask($this->object);
$objectState = $this->graph->getState($this->readProperty());
$states = array();
foreach ($this->graph->getStates() as $key => $state) {
if ($objectState->isAllow($state, $this->graph, $authorizationMask)) {
$states[] = $key;
}
}
return $states;
}
/**
* {@inheritdoc}
*/
public function isAllow(StateInterface $state, Graph $graph, $authorizationMask)
{
$acceptedMasks = 0;
foreach ($this->stateKeys as $stateKey) {
$acceptedMasks |= $graph->getState($stateKey)->getMask();
}
return parent::isAllow($state, $graph, $authorizationMask) && ($state->getMask() & $acceptedMasks) === $state->getMask();
}
/**
* {@inheritdoc}
*/
public function isAllow(StateInterface $state, Graph $graph, $authorizationMask)
{
$untilMask = $graph->getState($this->untilKey)->getMask();
return parent::isAllow($state, $graph, $authorizationMask) && $this->getMask() < $state->getMask() && $state->getMask() <= $untilMask;
}
