<?php
/*-------------------------------------------------------+
| PHP-Fusion Content Management System
| Copyright (C) 2002 - 2010 Nick Jones
| http://www.php-fusion.co.uk/
+--------------------------------------------------------+
| Filename: cookie_include.php
| Author: Nick Jones (Digitanium)
+--------------------------------------------------------+
| This program is released as free software under the
| Affero GPL license. You can redistribute it and/or
| modify it under the terms of this license which you
| can read by viewing the included agpl.txt or online
| at www.gnu.org/licenses/agpl.html. Removal of this
| copyright header is strictly prohibited without
| written permission from the original author(s).
+--------------------------------------------------------*/
if (!defined("IN_FUSION")) { die("Access Denied"); }

if (isset($_POST['login']) && isset($_POST['user_name']) && isset($_POST['user_pass'])) {
	$user_name = preg_replace(array("/\=/","/\#/","/\sOR\s/"), "", stripinput($_POST['user_name']));
	$user_pass = md5($_POST['user_pass']);
	$result = dbquery("SELECT user_id, user_name, user_status, user_actiontime FROM ".DB_USERS." WHERE user_name='".$user_name."' AND user_password='".md5($user_pass)."' LIMIT 1");
	if (dbrows($result)) {
		$data = dbarray($result);
		$cookie_value = $data['user_id'].".".$user_pass;
		if ($data['user_status'] == 0 && $data['user_actiontime'] == 0) {
			$cookie_exp = isset($_POST['remember_me']) ? time() + 3600 * 24 * 30 : time() + 3600 * 3;
			header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
			setcookie(COOKIE_PREFIX."user", $cookie_value, $cookie_exp, "/", "", "0");
			redirect(BASEDIR."setuser.php?user=".$data['user_name'], true);
		} elseif ($data['user_status'] == 1) {
			redirect(BASEDIR."setuser.php?error=1&id=".$data['user_id'], true);
		} elseif ($data['user_status'] == 2) {
			redirect(BASEDIR."setuser.php?error=2", true);
		} elseif ($data['user_status'] == 3) {
			if ($data['user_actiontime'] < time()) {
				require_once INCLUDES."suspend_include.php";
				require_once INCLUDES."sendmail_include.php";
				$_SESSION[COOKIE_PREFIX.'user_id'] = $data['user_id'];
				$_SESSION[COOKIE_PREFIX.'user_pass'] = $user_pass;
				$result = dbquery("UPDATE ".DB_USERS." SET user_status='0', user_actiontime='0' WHERE user_id='".$data['user_id']."'");
				unsuspend_log($data['user_id'], 3, $locale['global_450'], true);
				// Send mail
				$subject = $locale['global_453'];
				$message = str_replace("USER_NAME", $data['user_name'], $locale['global_452']);
				sendemail($data['user_name'], $data['user_email'], $settings['siteusername'], $settings['siteemail'], $subject, $message);
				// Send mail
				redirect(BASEDIR."setuser.php?user=".$data['user_name'], true);
			} else {
				redirect(BASEDIR."setuser.php?error=3&id=".$data['user_id'], true);
			}
		} elseif ($data['user_status'] == 4) {
			redirect(BASEDIR."setuser.php?error=4&id=".$data['user_id'], true);
		} elseif ($data['user_status'] == 5) {
			redirect(BASEDIR."setuser.php?error=5", true);
		} elseif ($data['user_status'] == 6) {
			redirect(BASEDIR."setuser.php?error=6", true);
		} elseif ($data['user_status'] == 7) {
			require_once INCLUDES."sendmail_include.php";
			$_SESSION[COOKIE_PREFIX.'user_id'] = $data['user_id'];
			$_SESSION[COOKIE_PREFIX.'user_pass'] = $user_pass;
			$result = dbquery("UPDATE ".DB_USERS." SET user_status='0', user_actiontime='0' WHERE user_id='".$data['user_id']."'");
			// Send mail
			$subject = $locale['global_454'];
			$message = str_replace("USER_NAME", $data['user_name'], $locale['global_455']);
			sendemail($data['user_name'], $data['user_email'], $settings['siteusername'], $settings['siteemail'], $subject, $message);
			// Send mail
			redirect(BASEDIR."setuser.php?user=".$data['user_name'], true);
		}
	} else {
		redirect(BASEDIR."setuser.php?error=8");
	}
}

if (isset($_COOKIE[COOKIE_PREFIX.'user'])) {
	$cookie_vars = explode(".", $_COOKIE[COOKIE_PREFIX.'user']);
	if (count($cookie_vars) == 2) {
		$cookie_1 = isnum($cookie_vars['0']) ? $cookie_vars['0'] : "0";
		$cookie_2 = (preg_check("/^[0-9a-z]{32}$/", $cookie_vars['1']) ? $cookie_vars['1'] : "");
		$result = dbquery("SELECT * FROM ".DB_USERS." WHERE user_id='$cookie_1' AND user_password='".md5($cookie_2)."' LIMIT 1");
		unset($cookie_vars,$cookie_1,$cookie_2);
		if (dbrows($result)) {
			$userdata = dbarray($result);
			if ($userdata['user_status'] == 0) {
				if ($userdata['user_theme'] != "Default" && file_exists(THEMES.$userdata['user_theme']."/theme.php") && ($settings['userthemes'] == 1 || $userdata['user_level'] >= 102)) {
					if (!theme_exists($userdata['user_theme'])) {
						echo "<strong>".$settings['sitename']." - ".$locale['global_300'].".</strong><br /><br />\n";
						echo $locale['global_301'];
						die();
					}
				} else {
					if (!theme_exists($settings['theme'])) {
						echo "<strong>".$settings['sitename']." - ".$locale['global_300'].".</strong><br /><br />\n";
						echo $locale['global_301'];
						die();
					}
				}
				if (!isset($_COOKIE[COOKIE_PREFIX.'lastvisit']) || !isnum($_COOKIE[COOKIE_PREFIX.'lastvisit'])) {
					$result = dbquery("UPDATE ".DB_USERS." SET user_threads='' WHERE user_id='".$userdata['user_id']."'");
					setcookie(COOKIE_PREFIX."lastvisit", $userdata['user_lastvisit'], time() + 3600, "/", "", "0");
					$lastvisited = $userdata['user_lastvisit'];
				} else {
					$lastvisited = $_COOKIE[COOKIE_PREFIX.'lastvisit'];
				}
				if ($userdata['user_level'] > 101) {
					if (isset($_COOKIE[COOKIE_PREFIX.'admin']) && (!stristr(FUSION_REQUEST, str_replace("../", "", "/".ADMIN)) || USER_IP != $userdata['user_ip'])) {
						setcookie(COOKIE_PREFIX."admin", "", time() - 7200, "/", "", "0");
					}
				}
			} else {
				header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
				setcookie(COOKIE_PREFIX."user", "", time() - 7200, "/", "", "0");
				setcookie(COOKIE_PREFIX."lastvisit", "", time() - 7200, "/", "", "0");
				redirect(BASEDIR."index.php", true);
			}
		} else {
			header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
			setcookie(COOKIE_PREFIX."user", "", time() - 7200, "/", "", "0");
			setcookie(COOKIE_PREFIX."lastvisit", "", time() - 7200, "/", "", "0");
			redirect(BASEDIR."index.php", true);
		}
	} else {
		header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
		setcookie(COOKIE_PREFIX."user", "", time() - 7200, "/", "", "0");
		setcookie(COOKIE_PREFIX."lastvisit", "", time() - 7200, "/", "", "0");
		redirect(BASEDIR."index.php", true);
	}
} else {
	if (!theme_exists($settings['theme'])) {
		echo "<strong>".$settings['sitename']." - ".$locale['global_300'].".</strong><br /><br />\n";
		echo $locale['global_301'];
		die();
	}
	$userdata = "";
	$userdata['user_level'] = 0;
	$userdata['user_rights'] = "";
	$userdata['user_groups'] = "";
}
?>