Inlägg

<?php

/**
 * Engine
 * 
 * @version $Id$
 * @copyright 2006
 */

session_start();

$module_dir = 'modules/';
$template_dir = 'templates/';

require_once 'config.php';
require_once 'inc/db.php';
require_once 'inc/base.php';
require_once 'inc/cleanup.php';

if ($_SESSION['logged_in']) {
	$puser = new User;
	$puser->set('id', $_SESSION['user_id']);
	$puser->fetch();
} 

/* Load requested page. */
$requested_page = get_var('page') or $requested_page = 'default';
if ($requested_page) {
	/* Load templating functions. */
	require $template_dir . 'templating.php';

	/* Load modules for requested page. */
	$file = $module_dir . $requested_page . '.php';
	if (file_exists($file)) require $file;

	/* Load template. */
	$page['name'] = $requested_page;
	$page_file = $template_dir . $requested_page . '.php';
	if (file_exists($page_file)) require $page_file;
}

<?php

/**
 * User class
 * 
 * @version $Id$
 * @copyright 2006
 */

class User {
	/* Database fields. */
	private $id;
	private $username;
	private $password;
	private $realname;
	private $email;
	private $registered;
	private $ip;
	private $last_seen;

	private $query_fields;

	function __construct()
	{
	} 

	private function __set($name, $value)
	{
		$this->$name = $value;
		$this->sql_fields();
	} 

	private function __unset($name)
	{
		unset($this->$name);
		$this->sql_fields();
	} 

	function set($var, $val)
	{
		$this->__set($var, $val);
	} 

	/**
	 * add()
	 * 
	 * Add user to database.
	 */

	function add()
	{
		global $db;
		$sql = 'INSERT INTO users VALUES ( NULL, "' . $this->username . '",
		"' . $this->password . '", "' . $this->realname . '", "' . $this->email . '",
		"' . $this->registered . '", "' . $this->ip . '", "' . $this->last_seen . '"  )';
		$db->query($sql) or new Exception('Could not add user.');
	} 

	/**
	 * delete()
	 * 
	 * Delete user from database.
	 */

	function delete()
	{
		global $db;
		$sql = 'DELETE FROM users WHERE id="' . $this->id . '" LIMIT 1';
		$db->query($sql) or new Exception('Could not delete user.');
	} 

	/**
	 * fetch()
	 * 
	 * Fetch user from database.
	 */

	function fetch()
	{
		if (isset($this->id)) $user = id2user($this->id);
		else if (isset($this->username) && !isset($this->password))
			$user = username2user($this->username);
		else {
			global $db;
			$sql = 'SELECT * FROM users WHERE ' . $this->query_fields . ' LIMIT 1';
			$res = $db->query($sql);
			if (PEAR::isError($res)) die($res->getMessage());
			else $res->fetchInto($user);
		} 

		if (isset($user['id'])) $this->id = $user['id'];
		if (isset($user['username'])) $this->username = $user['username'];
		if (isset($user['password'])) $this->password = $user['password'];
		if (isset($user['realname'])) $this->realname = $user['realname'];
		if (isset($user['email'])) $this->email = $user['email'];
		if (isset($user['registered'])) $this->registered = $user['registered'];
		if (isset($user['ip'])) $this->ip = $user['ip'];
		if (isset($user['last_seen'])) $this->last_seen = $user['last_seen'];
	} 

	/**
	 * valid()
	 * 
	 * Returns true if current user is valid.
	 */

	function valid()
	{
		if (isset($this->id)) $user = id2user($this->id);
		else if (isset($this->username) && !isset($this->password))
			$user = username2user($this->username);
		else {
			global $db;
			$sql = 'SELECT * FROM users WHERE ' . $this->query_fields . ' LIMIT 1';
			$res = $db->query($sql);
			if (PEAR::isError($res)) die($res->getMessage());
			else $res->fetchInto($user);
		} 

		if ($user['password'] == $this->password) {
			$return = true;
		} else $return = false;

		return $return;
	} 

	/**
	 * sql_fields()
	 * 
	 * Set fields to use in query. If id is set, it will be the only field used.
	 */

	function sql_fields()
	{
		if (isset($this->id))
			$sql = 'id="' . $this->id . '"';
		else if (isset($this->username))
			if (isset($this->password)) {
				$sql = 'username="' . $this->username . '" AND
				password="' . $this->password . '"';
			} else
				$sql = 'username="' . $this->username . '"';
			else {
				if (isset($this->password)) $fields[] = 'password="' . $this->password . '"';
				if (isset($this->realname)) $fields[] = 'realname="' . $this->realname . '"';
				if (isset($this->email)) $fields[] = 'email="' . $this->email . '"';
				if (isset($this->registered)) $fields[] = 'registered="' . $this->registered . '"';
				if (isset($this->ip)) $fields[] = 'ip="' . $this->ip . '"';
				if (isset($this->last_seen)) $fields[] = 'last_seen="' . $this->last_seen . '"';
				$sql = implode(' AND ', $fields);
				$sql = preg_replace('/ AND $/', '', $sql);
			} 

			$this->query_fields = $sql;
		} 

		/**
		 * login()
		 * 
		 * Login user.
		 */

		function login()
		{
			global $db;
			$now = time();
			if (!isset($this->ip)) {
				$this->ip = $_SERVER['REMOTE_ADDR'];
			} 
			$ip = $this->ip;

			$sql = 'UPDATE users SET ip="' . $ip . '", last_seen="' . $now . '" WHERE
			id="' . $this->id . '" LIMIT 1';
			$res = $db->query($sql);
			if (PEAR::isError($res)) die($res->getMessage());
			$_SESSION['logged_in'] = true;
			$_SESSION['user_id'] = $this->id;
		} 

		/**
		 * logout()
		 * 
		 * Logout user.
		 */

		function logout()
		{
			unset($_SESSION['logged_in']);
			unset($_SESSION['user_id']);
		} 

		function username()
		{
			$return = $this->username or $return = false;
			return $return;
		} 

		function last_seen()
		{
			$return = $this->last_seen or $return = false;
			return $return;
		} 

		function realname()
		{
			$return = $this->realname or $return = false;
			return $return;
		} 

		function __destruct()
		{
		} 
	}

<?php

/**
 * Template
 **/

$page['title'] = 'hem';
require "header.php";

?>

<div id="container">

<?php gen_header(); ?>

<?php gen_main_nav(); ?>

<?php gen_info_board(); ?>

<div id="main" class="clearfix hollyhack">

<div id="sidebar">
<ul class="box"
><li><a href="#i1">Luctus id, vehicula ut</a></li
><li><a href="#i2">Pellentesque it</a></li
><li><a href="#i3">Nam accumsan</a></li
></ul>
</div> <!--// sidebar -->

<div id="content">

<div class="chapter">
<h2 id="i1">Luctus id, vehicula ut</h2>
<p>Lorem ipsum...</p>
</div>

</div> <!--// content -->

</div> <!--// main -->

<?php gen_common_footer(); ?>

</div> <!--// container -->

<?php
require "footer.php";