raoul2000\workflow\validation\WorkflowValidator::validateAttribute PHP Метод

    public function validateAttribute($object, $attribute)
    {
        if (!SimpleWorkflowBehavior::isAttachedTo($object)) {
            throw new WorkflowException('Validation error : the model does not have the SimpleWorkflowBehavior');
        }
        try {
            $scenarioList = $object->getScenarioSequence($object->{$attribute});
        } catch (WorkflowException $e) {
            $object->addError($attribute, 'Workflow validation failed : ' . $e->getMessage());
            $scenarioList = [];
        }
        if (count($scenarioList) != 0) {
            foreach ($object->getValidators() as $validator) {
                foreach ($scenarioList as $scenario) {
                    if ($this->_isActiveValidator($validator, $scenario)) {
                        $validator->validateAttributes($object);
                    }
                }
            }
        }
    }