<?php

class Connect
            {

                var $dbhost = 'localhost';
                var $dbuser = 'alexispr_alexi';
                var $dbpass = 'stricked';
                var $dbname = 'alexispr_area';


            function connect_mysql()
                {
                mysql_connect($this->dbhost, $this->dbuser, $this->dbpass) or die(mysql_error());
                mysql_select_db($this->dbname)or die(mysql_error());
                echo "Connected to database<br />";

                }

            }
class User
            {
                private $username;
                private $password;

                public function __construct($username, $password)
                {
                    $this->username = $username;
                    $this->password = $password;
                }

                function login()
                {
                    $result = mysql_query("SELECT username, password FROM users WHERE username = '{$this->username}' AND password='{$this->password}'");
                    if($result)
                    {
                        return mysql_num_rows($result);
                    }
                    return false;
                }

            }
class Login
            {

                private $username;
                private $password;

                public function __construct($username, $password)
                {
                    $this->username = $username;
                    $this->password = $password;
                }
                    function session()
                    {

                    $uzza = new User($this->username, $this->password);

                        if($uzza->login())
                        {
                            $_SESSION['user'] = $this->username;
                            echo "Logged in successfully. Welcome " . $this->username . ".";
                        }
                        else
                        {
                         echo "User not found<br />";
                        }
                    }

            }
class Register
            {
                private $username;
                private $password1;
                private $password2;
                private $email;

                public function __construct($username, $password1, $password2, $email)
                {
                    $this->username = $username;
                    $this->password1 = $password1;
                    $this->password2 = $password2;
                    $this->email = $email;
                }
                    function reg()
                    {
                        if($this->password1 == $this->password2)
                        {
                        $check = mysql_query("SELECT username FROM users WHERE username = '{$this->username}'");
                        $row = mysql_num_rows($check);
                        if($row >= 1)
                            {
                                echo "The username is already taken";
                                return mysql_num_rows($check);
                            }
                            mysql_query("INSERT INTO users (username, password, email) VALUES ('{$this->username}', '{$this->password1}', '{$this->email}')");
                            echo "You have successfully Registered.";
                        }
                        else
                        {
                            echo "The passwords don't seem to match.";
                        }
                    }
            }


?>