gistfile1.php

<?php

namespace Sandbox;

use Doctrine\Common\ClassLoader,
    Doctrine\ORM\Configuration,
    Doctrine\ORM\EntityManager,
    Entities\User, Entities\Address;

require '../../lib/Doctrine/Common/ClassLoader.php';

$doctrineClassLoader = new ClassLoader('Doctrine', realpath(__DIR__ . '/../../lib'));
$doctrineClassLoader->register();
$entitiesClassLoader = new ClassLoader('Entities', __DIR__);
$entitiesClassLoader->register();

$config = new Configuration;

$driverImpl = $config->newDefaultAnnotationDriver(array(__DIR__."/Entities"));
$config->setMetadataDriverImpl($driverImpl);

// Configurazione connessione al database
$connectionOptions = array(
    'driver' => 'pdo_sqlite',
    'path' => 'database.sqlite'
);

// Inizializziamo l'Entity Manager
$em = EntityManager::create($connectionOptions, $config);

$user = new \Entities\User();
$address = new \Entities\Address();
$user->setName('Mario');

$address->setStreet('viale ceccarini');
$address->setUser($user);
$user->setAddress($address);

$em->persist($user);
$em->persist($address);

$em->flush();