/**
* Returns the states the machine would be in, after the given transition
*
* @param Model $model The model being acted on
* @param string $transition The transition name
* @return mixed False if the transition doesnt yield any states, or an array of states
*/
public function getStates(Model $model, $transition)
{
if (!isset($model->transitions[$transition])) {
// transition doesn't exist
return false;
}
// get the states the machine can move from and to
$states = $model->transitions[$transition];
$currentState = $model->getCurrentState();
if (isset($states[$currentState])) {
return $states[$currentState];
}
if (isset($states['all'])) {
return $states['all'];
}
return false;
}
