entered example

foreach ($this->definition->getInitialPlaces() as $place) {
                $marking->mark($place);
            }

            // update the subject with the new marking             $this->markingStore->setMarking($subject, $marking);

            if (!$context) {
                $context = self::DEFAULT_INITIAL_CONTEXT;
            }

            $this->entered($subject, null, $marking, $context);
        }

        // check that the subject has a known place         $places = $this->definition->getPlaces();
        foreach ($marking->getPlaces() as $placeName => $nbToken) {
            if (!isset($places[$placeName])) {
                $message = sprintf('Place "%s" is not valid for workflow "%s".', $placeName, $this->name);
                if (!$places) {
                    $message .= ' It seems you forgot to add places to the current workflow.';
                }