join.php - 1

<?php
include("../dbcon.php");
$uid = "";
$upw = "";
$uname = "";
if( isset($_POST['uid']) ){
	$uid = $_POST['uid'];
}
if( isset($_POST['upw']) ){
	$upw = $_POST['upw'];
}
if( isset($_POST['uname']) ){
	$uname = $_POST['uname'];
}
if( $uid && $upw && $uname ){
	$upws = md5($upw);
	$sql = "insert into users set ";
	$sql .= " userid='{$uid}'";
	$sql .= ", userpw='{$upws}'";
	$sql .= ", username='{$uname}'";
	$db->query($sql);
}
header("Location: index.php");