<?php

    require_once('./config.php');

    $p = "Register";

    if($_POST['register']) {

        function protect($data){
        $data = strip_tags($data);
        $data = mysql_real_escape_string($data);
        $data = stripslashes($data);

        return $data;
        }

        $username = protect($_POST['username']);
        $password = protect($_POST['password']);
        $password = md5($password);
        $email = protect($_POST['email']);

        $error = array();

            if(!$username){
                $error[] = "Username is not defined";
            }

            if($username) {
                $results = mysql_query("SELECT count(*) FROM users WHERE username=$username");
                echo $results;
                    if(mysql_result($results, 0) > 0){
                        $error[] = "Username already in use";
                    }
                }



            if(!$password) {
                $error[] = "Password is not defined";
            }

            if(!$email) {
                $error[] = "Email is not defined";
            }

        if(count($error) > 0) {
            foreach($error AS $error) {
                echo $error . "<br />";
            }
        }
        else {
            mysql_query("INSERT INTO users (username, password, email)
            VALUES ('$username', '$password', '$email')");
            //header('location: ./login.php');
        }


    }



    require_once('./support/require/header.php');

    require_once('./support/require/banner.php');

    require_once('./support/require/navbar.php');

    require_once('./support/require/google.php');

    require_once('./support/require/register_form.php');

    require_once('./support/require/about.php');

    require_once('./support/require/footer.php');

?>