private function EmailValidator::checkHost

Check if one of MX, A or AAAA DNS RR exists.

Parameters

string $host Host:

Return value

Boolean

1 call to EmailValidator::checkHost()
EmailValidator::validate in drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Constraints/EmailValidator.php
Checks if the passed value is valid.

File

drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Constraints/EmailValidator.php, line 81

Class

EmailValidator
@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

private function checkHost($host) {
  return $this
    ->checkMX($host) || (checkdnsrr($host, "A") || checkdnsrr($host, "AAAA"));
}