<?
function socks_duplicate($ip,$port){
	$hostname="localhost";
	$db_user="root";
	$db_pass="";
	$db_name="socks";

	$ip=ip2long($ip);
	$con=mysql_pconnect($hostname,$db_user,$db_pass);
	if (!($con === false)) {
		if (mysql_select_db($db_name, $con) === false) {
		    echo('Could not select database: ' . mysql_error());
		    exit;
		}
	}
	$sql="select DUPLICATE from socks where IP=$ip and PORT=$port";
	$result=mysql_query($sql,$con) or die(mysql_error());
	if( mysql_num_rows($result)===0){
		mysql_query("INSERT INTO socks values($ip,$port,0)") or die(mysql_error());
		return 0;
	}else{
		$row = mysql_fetch_row($result);
		$duplicate=$row[0]+1;
		mysql_query("UPDATE socks set DUPLICATE=$duplicate where IP=$ip and PORT=$port");
		return $duplicate;
	}
}
//echo socks_duplicate($ip,$port);
?>