gistfile1.txt

public function getServiceConfig() 
    {

        return array(
            'factories' => array(
                 'SONUser\Mail\Transport' => function($sm) {                    
                    $config = $sm->get('Config');
                    $transport = new SmtpTransport();
                    $options   = new SmtpOptions($config['mail']);
                    $transport->setOptions($options);
                    return $transport;
                },
                'SONUser\Service\User' => function($service) {
                    return new Service\User($service->get('Doctrine\ORM\EntityManager'),$service->get('SONUser\Mail\Transport'));
                },
            ),
        );
    }