「PHP」TCPポートを検出プログラム
サンプルコード：
<?php
/* http://netkiller.github.io/
http://netkiller.sourceforge.net/
*/
class Health {
public static $status;
public function __construct()
{
}
public function check($ip, $port){
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_set_nonblock($sock);
socket_connect($sock,$ip, $port);
socket_set_block($sock);
self::$status = socket_select($r = array($sock), $w = array($sock), $f = array($sock), 5);
return(self::$status);
}
public function checklist($lst){
}
public function status(){
switch(self::$status)
{
case 2:
echo “Closed\n";
break;
case 1:
echo “Openning\n";
break;
case 0:
echo “Timeout\n";
break;
}
}
}
$ip=’192.168.2.10′;
$port=80;
$health = new Health();
$health->check($ip, $port);
$health->status();