Metaregistrar\EPP\eppDomain::generateRandomString PHP Метод

    public static function generateRandomString($length = 10)
    {
        $characters = '123456789ABCDEFGHIJKLMNPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }

/**
 * @param $conn eppConnection
 * @param $domainname string
 * @param $registrant string
 * @param $admincontact string
 * @param $techcontact string
 * @param $billingcontact string
 * @param $nameservers array
 * @return bool
 */
function createdomain($conn, $domainname, $registrant, $admincontact, $techcontact, $billingcontact, $nameservers)
{
    $domain = new eppDomain($domainname, $registrant);
    $domain->setRegistrant(new eppContactHandle($registrant));
    $domain->addContact(new eppContactHandle($admincontact, eppContactHandle::CONTACT_TYPE_ADMIN));
    $domain->addContact(new eppContactHandle($techcontact, eppContactHandle::CONTACT_TYPE_TECH));
    $domain->addContact(new eppContactHandle($billingcontact, eppContactHandle::CONTACT_TYPE_BILLING));
    $domain->setAuthorisationCode($domain->generateRandomString(12));
    if (is_array($nameservers)) {
        foreach ($nameservers as $nameserver) {
            $domain->addHost(new eppHost($nameserver));
        }
    }
    $create = new eppLaunchCreateDomainRequest($domain);
    $create->setLaunchPhase('claims', 'application');
    if ($response = $conn->request($create)) {
        /* @var Metaregistrar\EPP\eppLaunchCreateDomainResponse $response */
        echo "Domain " . $response->getDomainName() . " created on " . $response->getDomainCreateDate() . ", expiration date is " . $response->getDomainExpirationDate() . "\n";
        echo "Registration phase: " . $response->getLaunchPhase() . " and Application ID: " . $response->getLaunchApplicationID() . "\n";
    }
    return null;
}