<?php

/******************************************************
 *
 *      users.php                       by @visualidiot
 *
 ******************************************************
 *
 *      Retrieve information about users
 */

class User() {
  public  $username = '';
  private $password = '';

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

  function isLoggedIn() {
    return (isset($_SESSION['username']) || isset($_COOKIE['username']));
  }

  function exists() {
    //  I'll rewrite this with PDO at some point.
    //  For now, though, it's just good old MySQL.
    include('paths.php');
    include($path . '/config/database.php');
    $link = @mysql_connect($host, $user, $pass);
    @mysql_select_db($name);

    return @mysql_num_rows(@mysql_query("SELECT * FROM `users` WHERE `username` = '$this->username'", $link));
  }
}

// Usage
$connor = new User('Connor', 'his_password'); // This would hold all of his user information

$nonExistant = new User('randomfag');
echo 'Randomfag does ' . (($nonExistant->exists() === true) ? '' : 'not ') . 'exist';

$currentUser = new User();
echo 'You are ' . (($currentUser->isLoggedIn() === true) ? '' : 'not ') . 'logged in';

?>