function registerValidators(&$validatorManager, &$controller, &$request, &$user)
{
$validatorManager->setRequired('account', true, msg('account is required'));
$regexValidator = new RegexValidator();
$regexValidator->setParameter('pattern_error', msg('account have invalid character'));
$regexValidator->setParameter('pattern', PATTERN_ACCOUNT);
$validatorManager->register('account', $regexValidator);
$validatorManager->setRequired('password', true, msg('password is required'));
$validatorManager->setRequired('email', true, msg('email is required'));
$emailValidator = new EmailValidator();
$emailValidator->setParameter('email_error', msg('email is wrong'));
$validatorManager->register('email', $emailValidator);
}
