- $arr = probe_url($url);
- if(count($arr) && x($arr,'network') && $arr['network'] === NETWORK_DFRN) {
- q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`)
- values ( '%s', '%s', '%s', '%s') ",
- dbesc($arr['name']),
- dbesc($arr['url']),
- dbesc(normalise_link($arr['url'])),
- dbesc($arr['photo'])
- );
+ // Is it a DDoS attempt?
+ $urlparts = parse_url($url);
+
+ $result = Cache::get("gprobe:".$urlparts["host"]);
+ if (!is_null($result)) {
+ if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
+ logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
+ return;
+ }