<?php
	if (isset($_POST["gn"]))
	{
		$gn=$_POST["gn"];
		$n=$_POST["n"];
		$d=$_POST["d"];
		include("./conn.php");
		$dq=mysqli_query($db, "INSERT INTO `players` (`pn`, `gid`, `pid`, `r`, `sc`) SELECT '".$n."', '".$gn."', '".$d."', '0', '0' FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM `players` WHERE `pid`='".$d."' AND `gid`='".$gn."');");
		print("OK");
	}
	else
	{
		print("ERR");
	}
?>