<?
include('../admin/db.php');

if(!$ccbillPostbackEnabled) { 
	exit("Please enable CCBill postback in script configuration"); 
}
$PRIVATE_KEY = '';
$SUCCESS = '111';
$FAILURE = '000';
$DUPLICATE_USER = '001';
$USER_NO_EXIST = '010';
$BAD_PERMISSIONS = '011';
$BAD_CHECKSUM = '100';
$FATAL_ERROR = '101';
$BAD_IP = '110';
$log = print_r($_REQUEST,true);

file_put_contents($basepath.'/cache/ccbill_log.txt',date('Y-m-d H:i:s').$log."\n\n\r\r",FILE_APPEND);
$_REQUEST = mysql_real_escape_array($_REQUEST); 

if($_REQUEST['action'] == 'ADD' || $_REQUEST['action'] == 'UPDATE') {
	$result = mysqli_query($dblink,"SELECT * FROM users WHERE username = '$_REQUEST[username]'");
	if(mysqli_num_rows($result) > 0) {
		if(mysqli_query($dblink,"UPDATE users SET premium = 1, password = md5('$_POST[password]'), salt = '' WHERE username = '$_REQUEST[username]'")) {
			echo $SUCCESS;
		}
		else {
			echo $FAILURE;
		}
	}
	else {
		if(mysqli_query($dblink,"INSERT INTO users (username, password, premium) VALUES ('$_REQUEST[username]', md5('$_REQUEST[password]'),1)")) {
			echo $SUCCESS;		
		}
		else {
			echo $FAILURE;
		}
	}
} elseif($_REQUEST['action'] == 'REMOVE') {
	if(mysqli_query($dblink,"DELETE FROM users WHERE username = '$_REQUEST[username]'")) {
		echo $SUCCESS;
	}
	else {
		echo $FAILURE;
	}
} else { 
	echo $SUCCESS; //default to success message so we don't throw errors on other functions we aren't using here.
}
?>