ManaPHP\Task\Metadata\Adapter\Db::get PHP Метод

    public function get($key)
    {
        /**
         * @var \ManaPHP\Task\Metadata\Adapter\Db\Model $instance
         */
        $instance = new $this->_model();
        $instance = $instance::findFirst(['id' => md5($key)]);
        if ($instance === false) {
            return $instance;
        } else {
            return $instance->value;
        }
    }