/**
* Returns a list with the specified level
*
* @param integer $intLevel 1 or greater
*
* @return array
*/
public function getLevel($intLevel = 1)
{
if (!is_int($intLevel) || $intLevel <= 0) {
throw new InvalidArgumentException('Received wrong input value');
}
$arrResults = array();
foreach ($this->get() as $strTld) {
if (TldUtils::getLevel($strTld) != $intLevel) {
continue;
}
$arrResults[] = $strTld;
}
return $arrResults;
}
/**
* Check domain name
*
* @see Domain::__construct
* @param string $strDomainName
* @param boolean $booIntranet
*
* @return boolean
*/
public static function isValid($strDomainName, $booIntranet = false)
{
$arrCheckList = explode('.', $strDomainName);
foreach ($arrCheckList as $strTmpName) {
if (preg_match('/^[0-9a-z\\-]+$/i', $strTmpName) < 1 || preg_match('/(^\\-|\\-$)/', $strTmpName) === 1 || strpos($strDomainName, '.') === false) {
return false;
}
}
// endforeach
if (preg_match('/^(?P<part>[[:alnum:]]([[:alnum:]\\-]*[[:alnum:]])?)(\\.(?&part))+$/i', $strDomainName) !== 1) {
return false;
}
if (!TldUtils::isValid(array_pop($arrCheckList), $booIntranet)) {
return false;
}
return true;
}
/**
* Is this domain subdomain
*
* @return boolean
*/
public function isSubdomain()
{
if (TldUtils::isValid($this->getTldNameOrSubdomainName(), $this->isIntranet())) {
return false;
}
return true;
}