<?php
// checks for invalid ips

if (!defined('ABSPATH')) exit;

class astound_chkinvalidip extends astound_module {
	public function process($ip,&$stats=array(),&$options=array(),&$post=array()) {
		if (strpos($ip,'.')===false&&strpos($ip,':')===false) return 'invalid ip: '.$ip;
		if (defined('AF_INET6')&&strpos($ip,':')!==false) {
			try {
				if (!@inet_pton($ip)) return 'invalid ip: '.$ip;
			} catch ( Exception $e) {
				return 'invalid ip: '.$ip;
			}
		}
		$ips=ip2numstr($ip);
		if($ips>='224000000000'&&$ips<='239255255255') return 'IPv4 Multicast Address Space Registry';
		// Reserved for future use >=240.0.0.0
		if($ips>='240000000000'&&$ips<='255255255255') return 'Reserved for future use';
		return false;
	}
}
?>