public function check($value)
{
return jFilter::isIPv4($value);
}
/**
* check the validity of an IP address
* @param string $ip IP of the member
* @return boolean
*/
public static function checkIp($ip)
{
$validIp = false;
$newIp = '';
//0) checking the content : list or range but not list AND range :
if (strpos($ip, ',') > 0 and strpos($ip, '-') > 0) {
jMessage::add(jLocale::get('havefnubb~ban.list.ip.or.range'));
return false;
} elseif (strpos($ip, ',') > 0) {
$list = preg_split('/,/', $ip);
foreach ($list as $item) {
$validIp = jFilter::isIPv4($item);
if ($validIp === false) {
jMessage::add(jLocale::get('havefnubb~ban.invalid.list.of.ip'));
return false;
}
}
} elseif (strpos($ip, '-') > 0) {
// ip is xxx.yyy.zzz-aaa
$list = preg_split('/-/', $ip);
// find xxx.yyy.
$pos = strrpos($list[0], '.');
// start is xxx.yyy.zzz
$start = $list[0];
// end is xxx.yyy.aaa
$end = substr($list[0], 0, $pos) . '.' . $list[1];
// validate each of them
$validIp1 = jFilter::isIPv4($start);
$validIp2 = jFilter::isIPv4($end);
if ($validIp1 === false or $validIp2 === false) {
jMessage::add(jLocale::get('havefnubb~ban.invalid.range.of.ip', array($start, $end)));
return false;
} else {
return true;
}
} else {
$validIp = jFilter::isIPv4($ip);
if ($validIp === false) {
jMessage::add(jLocale::get('havefnubb~ban.invalid.ip'));
return false;
}
}
return $validIp;
}