izzum\statemachine\persistence\PDO::getLoaderData PHP Method

    public function getLoaderData($machine)
    {
        $rows = $this->getTransitions($machine);
        $output = array();
        // array for local caching of states
        $states = array();
        foreach ($rows as $row) {
            $state_from = $row['state_from'];
            $state_to = $row['state_to'];
            // create the 'from' state
            if (isset($states[$state_from])) {
                $from = $states[$state_from];
            } else {
                $from = new State($row['state_from'], $row['state_from_type'], $row['state_from_entry_command'], $row['state_from_exit_command']);
                $from->setDescription($row['state_from_description']);
            }
            // cache the 'from' state for the next iterations
            $states[$from->getName()] = $from;
            // create the 'to' state
            if (isset($states[$state_to])) {
                $to = $states[$state_to];
            } else {
                $to = new State($row['state_to'], $row['state_to_type'], $row['state_to_entry_command'], $row['state_to_exit_command']);
                $to->setDescription($row['state_to_description']);
            }
            // cache to 'to' state for the next iterations
            $states[$to->getName()] = $to;
            // build the transition
            $transition = new Transition($from, $to, $row['event'], $row['rule'], $row['command']);
            $transition->setDescription($row['transition_description']);
            $output[] = $transition;
        }
        return $output;
    }