function _support_validate_domains in Support Ticketing System 6

Same name and namespace in other branches

1. 7 support.admin.inc \_support_validate_domains()

Validate domains by doing a dns lookup on each.

2 calls to _support_validate_domains()

support_admin_client_validate in ./support.admin.inc

support_admin_settings_validate in ./support.admin.inc

Be sure valid domains are entered.

File

./support.admin.inc, line 602

support.admin.inc

Code

function _support_validate_domains($field, $domains = array()) {
  foreach ($domains as $domain) {
    $domain = trim($domain);
    if ($domain && ($domain != '*' && function_exists('checkdnsrr') && !checkdnsrr($domain))) {
      form_set_error($field, t('Invalid domain: %domain', array(
        '%domain' => $domain,
      )));
    }
  }
}