import.php

        $contact = $dm->createQueryBuilder('KunstmaanPeerPressureDMBundle:Contact')
            ->field('address')->equals($row[2])
            ->field('zipcode')->equals((string)$row[3])
            ->getQuery()
            ->getSingleResult();
        if (!$contact) {
            $contact = new Contact();
            $contact->setLastname($row[1]);
            $contact->setAddress($row[2]);
            $contact->setZipcode($row[3]);
            $contact->setCity($row[4]);
            $contact->setCountry($row[5]);
            $contact->setLanguage($row[6]);
            $contact->setCustomer(true);
            $dm->persist($contact);
            $dm->flush();
        }