<?php
class User
{
    var $auth;
    var $user_info;
    function __construct(&$parent)
    {
        $this->parent =& $parent;
    }
    function logged_in()
    {
        if (isset($this->user_info['id']) && isset($_SESSION['username']))
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    function get_info($info=false)
    {
        if (isset($info))
        {
            if (is_numeric($info))
            {
                $this->user_info['id'] = $info;
            }
            else
            {
                $this->user_info['username'] = $info;
            }
        }
        if (isset($this->user_info['id']) && is_numeric($this->user_info['id']))
        {
            $user = $this->parent->db->Execute("SELECT * FROM `" . $this->parent->config['database']['tables']['users'] . "` WHERE `id`='" . $this->user_info['id'] . "' LIMIT 1");
        }
        elseif (isset($this->user_info['username']))
        {
            $user = $this->parent->db->Execute("SELECT * FROM `" . $this->parent->config['database']['tables']['users'] . "` WHERE `username`='" . $this->user_info['username'] . "' LIMIT 1");
        }
        if ($user->RecordCount() == 0)
        {
            $this->parent->Errors->error("Could not find the requested user.");
            return false;
        }
        else
        {
            $this->user_info = $user->FetchRow();
            return true;
        }
    }
}