/**
* Method to filter the subnets to confirm their validity
*
* @param string|array $subnets
* @return array
*/
protected function filterSubnets($subnets)
{
$validSubnets = array();
if (!is_array($subnets)) {
$subnets = array($subnets);
}
foreach ($subnets as $subnet) {
$subnet = trim($subnet);
if (Validator\Subnet::factory()->evaluate($subnet)) {
$validSubnets[] = $subnet;
}
}
return $validSubnets;
}
