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<?php
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/**
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*
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* @category frontend
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* @package framework
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* @author WebsiteBaker Project
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* @copyright 2004-2009, Ryan Djurovich
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* @copyright 2009-2010, Website Baker Org. e.V.
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* @link http://www.websitebaker2.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.x
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* @requirements PHP 4.3.4 and higher
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* @version $Id: class.wb.php 1372 2011-01-10 01:45:40Z Luisehahne $
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* @filesource $HeadURL: http://svn29.websitebaker2.org/trunk/wb/framework/class.wb.php $
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* @lastmodified $Date: 2010-11-23 00:55:43 +0100 (Di, 23. Nov 2010) $
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*
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*/
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/*
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// Must include code to stop this file being access directly
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if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
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*/
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// Include PHPLIB template class
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require_once(WB_PATH."/include/phplib/template.inc");
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require_once(WB_PATH.'/framework/class.database.php');
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// Include new wbmailer class (subclass of PHPmailer)
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require_once(WB_PATH."/framework/class.wbmailer.php");
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require_once(WB_PATH."/framework/SecureForm.php");
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class wb extends SecureForm
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{
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private $password_chars = 'a-zA-Z0-9\_\-\!\#\*\+';
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// General initialization function
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// performed when frontend or backend is loaded.
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public function wb() {
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parent::__construct();
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}
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// Check whether a page is visible or not.
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// This will check page-visibility and user- and group-rights.
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/* page_is_visible() returns
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false: if page-visibility is 'none' or 'deleted', or page-vis. is 'registered' or 'private' and user isn't allowed to see the page.
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true: if page-visibility is 'public' or 'hidden', or page-vis. is 'registered' or 'private' and user _is_ allowed to see the page.
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*/
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public function page_is_visible($page)
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{
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// First check if visibility is 'none', 'deleted'
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$show_it = false; // shall we show the page?
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switch( $page['visibility'] )
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{
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case 'none':
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case 'deleted':
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$show_it = false;
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break;
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case 'hidden':
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case 'public':
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$show_it = true;
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break;
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case 'private':
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case 'registered':
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if($this->is_authenticated() == true)
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{
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$show_it = ( $this->is_group_match($this->get_groups_id(), $page['viewing_groups']) ||
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$this->is_group_match($this->get_user_id(), $page['viewing_users']) );
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}
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}
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return($show_it);
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}
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function section_is_active($section_id)
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{
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global $database;
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$now = time();
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$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'sections` ';
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$sql .= 'WHERE ('.$now.' BETWEEN `publ_start` AND `publ_end`) OR ';
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$sql .= '('.$now.' > `publ_start` AND `publ_end`=0) ';
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$sql .= 'AND `section_id`='.$section_id;
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return ($database->get_one($sql) != false);
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}
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// Check if there is at least one active section on this page
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function page_is_active($page)
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{
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global $database;
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$now = time();
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$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'sections` ';
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$sql .= 'WHERE ('.$now.' BETWEEN `publ_start` AND `publ_end`) OR ';
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$sql .= '('.$now.' > `publ_start` AND `publ_end`=0) ';
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$sql .= 'AND `page_id`='.(int)$page['page_id'];
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return ($database->get_one($sql) != false);
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}
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// Check whether we should show a page or not (for front-end)
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function show_page($page)
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{
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if( !is_array($page) )
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{
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$sql = 'SELECT `page_id`, `visibility`, `viewing_groups`, `viewing_users` ';
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$sql .= 'FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.(int)$page;
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if( ($res_pages = $database->query($sql))!= null )
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{
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if( !($page = $res_pages->fetchRow()) ) { return false; }
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}
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}
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return ($this->page_is_visible($page) && $this->page_is_active($page));
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}
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// Check if the user is already authenticated or not
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function is_authenticated() {
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if(isset($_SESSION['USER_ID']) && $_SESSION['USER_ID'] != "" && is_numeric($_SESSION['USER_ID']))
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{
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return true;
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} else {
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return false;
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}
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}
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// Modified addslashes function which takes into account magic_quotes
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function add_slashes($input) {
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if ( get_magic_quotes_gpc() || ( !is_string($input) ) ) {
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return $input;
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}
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$output = addslashes($input);
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return $output;
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}
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// Ditto for stripslashes
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// Attn: this is _not_ the counterpart to $this->add_slashes() !
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// Use stripslashes() to undo a preliminarily done $this->add_slashes()
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// The purpose of $this->strip_slashes() is to undo the effects of magic_quotes_gpc==On
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function strip_slashes($input) {
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if ( !get_magic_quotes_gpc() || ( !is_string($input) ) ) {
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return $input;
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}
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$output = stripslashes($input);
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return $output;
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}
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// Escape backslashes for use with mySQL LIKE strings
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function escape_backslashes($input) {
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return str_replace("\\","\\\\",$input);
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}
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function page_link($link){
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// Check for :// in the link (used in URL's) as well as mailto:
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if(strstr($link, '://') == '' && substr($link, 0, 7) != 'mailto:') {
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return WB_URL.PAGES_DIRECTORY.$link.PAGE_EXTENSION;
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} else {
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return $link;
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}
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}
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// Get POST data
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function get_post($field) {
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return isset($_POST[$field]) ? $_POST[$field] : null;
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}
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// Get POST data and escape it
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function get_post_escaped($field) {
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$result = $this->get_post($field);
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return (is_null($result)) ? null : $this->add_slashes($result);
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}
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// Get GET data
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function get_get($field) {
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return isset($_GET[$field]) ? $_GET[$field] : null;
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}
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// Get SESSION data
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function get_session($field) {
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return isset($_SESSION[$field]) ? $_SESSION[$field] : null;
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}
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// Get SERVER data
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function get_server($field) {
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return isset($_SERVER[$field]) ? $_SERVER[$field] : null;
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}
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// Get the current users id
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function get_user_id() {
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return $_SESSION['USER_ID'];
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}
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// Get the current users group id (deprecated)
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function get_group_id() {
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return $_SESSION['GROUP_ID'];
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}
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// Get the current users group ids
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function get_groups_id() {
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return explode(",", isset($_SESSION['GROUPS_ID']) ? $_SESSION['GROUPS_ID'] : '');
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}
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// Get the current users group name
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function get_group_name() {
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return implode(",", $_SESSION['GROUP_NAME']);
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}
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// Get the current users group name
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function get_groups_name() {
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return $_SESSION['GROUP_NAME'];
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}
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// Get the current users username
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function get_username() {
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return $_SESSION['USERNAME'];
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}
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// Get the current users display name
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function get_display_name() {
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return $_SESSION['DISPLAY_NAME'];
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}
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// Get the current users email address
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function get_email() {
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return $_SESSION['EMAIL'];
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}
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// Get the current users home folder
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function get_home_folder() {
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return $_SESSION['HOME_FOLDER'];
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}
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// Get the current users timezone
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function get_timezone() {
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return !isset($_SESSION['USE_DEFAULT_TIMEZONE']) ? $_SESSION['TIMEZONE'] : '-72000';
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}
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/* ****************
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* check if one or more group_ids are in both group_lists
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*
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* @access public
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* @param mixed $groups_list1: an array or a coma seperated list of group-ids
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* @param mixed $groups_list2: an array or a coma seperated list of group-ids
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* @param array &$matches: an array-var whitch will return possible matches
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* @return bool: true there is a match, otherwise false
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*/
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function is_group_match( $groups_list1 = '', $groups_list2 = '', &$matches = null )
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{
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if( $groups_list1 == '' ) { return false; }
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if( $groups_list2 == '' ) { return false; }
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if( !is_array($groups_list1) )
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{
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$groups_list1 = explode(',', $groups_list1);
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}
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if( !is_array($groups_list2) )
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{
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$groups_list2 = explode(',', $groups_list2);
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}
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$matches = array_intersect( $groups_list1, $groups_list2);
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return ( sizeof($matches) != 0 );
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}
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/* ****************
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* check if current user is member of at least one of given groups
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* ADMIN (uid=1) always is treated like a member of any groups
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*
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* @access public
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* @param mixed $groups_list: an array or a coma seperated list of group-ids
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* @return bool: true if current user is member of one of this groups, otherwise false
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*/
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function ami_group_member( $groups_list = '' )
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{
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if( $this->get_user_id() == 1 ) { return true; }
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return $this->is_group_match( $groups_list, $this->get_groups_id() );
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}
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/* ****************
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* check if current user has permissions of at least one of given permissions
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* ADMIN (uid=1) always is treated like a member of any groups
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*
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* @access public
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* @param string $name: a string with the name
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* @param string $type: a string to define system, module or template, default is module
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* @return bool: true if current user has permission of one of this permission, otherwise false
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*/
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281
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function has_permission( $name, $type = 'system' )
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{
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if(is_array($name) && is_array($type))
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{
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return sizeof(array_intersect($name, $type));
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286
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287
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} elseif(is_string($name) && is_string($type))
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{
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$type_permissions = $this->get_session(strtoupper($type).'_PERMISSIONS');
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if( ($type == 'system') )
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{
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return is_numeric(array_search($name, $type_permissions));
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293
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} else {
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// Set permissions var
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295
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return !is_numeric(array_search($name, $type_permissions));
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296
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}
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297
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}
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298
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return false;
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299
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}
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300
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|
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301
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/* ****************
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302
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* set one or more bit in a integer value
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303
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*
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304
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* @access public
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305
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* @param int $value: reference to the integer, containing the value
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306
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* @param int $bits2set: the bitmask witch shall be added to value
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307
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* @return void
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308
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*/
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309
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function bit_set( &$value, $bits2set )
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310
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{
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311
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$value |= $bits2set;
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312
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}
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313
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314
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/* ****************
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315
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* reset one or more bit from a integer value
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*
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* @access public
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318
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* @param int $value: reference to the integer, containing the value
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319
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* @param int $bits2reset: the bitmask witch shall be removed from value
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320
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* @return void
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321
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*/
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322
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function bit_reset( &$value, $bits2reset)
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323
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{
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324
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$value &= ~$bits2reset;
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325
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}
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326
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|
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327
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/* ****************
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328
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* check if one or more bit in a integer value are set
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329
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*
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330
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* @access public
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331
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* @param int $value: reference to the integer, containing the value
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332
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* @param int $bits2set: the bitmask witch shall be added to value
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333
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* @return void
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334
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*/
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335
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function bit_isset( $value, $bits2test )
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336
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{
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337
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return (($value & $bits2test) == $bits2test);
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338
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}
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339
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340
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341
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// Validate supplied email address
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342
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function validate_email($email) {
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343
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if(preg_match('/^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$/', $email)) {
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344
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return true;
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345
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} else {
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return false;
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347
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}
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348
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}
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349
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350
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// Print a success message which then automatically redirects the user to another page
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351
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function print_success( $message, $redirect = 'index.php', $auto_footer = true ) {
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352
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global $TEXT;
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353
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// add template variables
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354
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$tpl = new Template( THEME_PATH.'/templates' );
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355
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$tpl->set_file( 'page', 'success.htt' );
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356
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$tpl->set_block( 'page', 'main_block', 'main' );
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357
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$tpl->set_var( 'NEXT', $TEXT['NEXT'] );
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358
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$tpl->set_var( 'BACK', $TEXT['BACK'] );
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$tpl->set_var( 'MESSAGE', $message );
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$tpl->set_var( 'THEME_URL', THEME_URL );
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361
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362
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$tpl->set_block( 'main_block', 'show_redirect_block', 'show_redirect' );
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363
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$tpl->set_var( 'REDIRECT', $redirect );
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364
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365
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if (REDIRECT_TIMER == -1)
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366
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{
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367
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$tpl->set_block( 'show_redirect', '' );
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368
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} else {
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369
|
$tpl->set_var( 'REDIRECT_TIMER', REDIRECT_TIMER );
|
|
370
|
$tpl->parse( 'show_redirect', 'show_redirect_block', true );
|
|
371
|
}
|
|
372
|
$tpl->parse( 'main', 'main_block', false );
|
|
373
|
$tpl->pparse( 'output', 'page' );
|
|
374
|
if ( $auto_footer == true )
|
|
375
|
{
|
|
376
|
if ( method_exists($this, "print_footer") )
|
|
377
|
{
|
|
378
|
$this->print_footer();
|
|
379
|
}
|
|
380
|
}
|
|
381
|
exit();
|
|
382
|
}
|
|
383
|
|
|
384
|
// Print an error message
|
|
385
|
function print_error($message, $link = 'index.php', $auto_footer = true )
|
|
386
|
{
|
|
387
|
global $TEXT;
|
|
388
|
$success_template = new Template(THEME_PATH.'/templates');
|
|
389
|
$success_template->set_file('page', 'error.htt');
|
|
390
|
$success_template->set_block('page', 'main_block', 'main');
|
|
391
|
$success_template->set_var('MESSAGE', $message);
|
|
392
|
$success_template->set_var('LINK', $link);
|
|
393
|
$success_template->set_var('BACK', $TEXT['BACK']);
|
|
394
|
$success_template->set_var( 'THEME_URL', THEME_URL );
|
|
395
|
$success_template->parse('main', 'main_block', false);
|
|
396
|
$success_template->pparse('output', 'page');
|
|
397
|
if ( $auto_footer == true ) {
|
|
398
|
if ( method_exists($this, "print_footer") ) {
|
|
399
|
$this->print_footer();
|
|
400
|
}
|
|
401
|
}
|
|
402
|
exit();
|
|
403
|
}
|
|
404
|
/*
|
|
405
|
* @param string $message: the message to format
|
|
406
|
* @param string $status: ('ok' / 'error' / '') status defines the apereance of the box
|
|
407
|
* @return string: the html-formatted message (using template 'message.htt')
|
|
408
|
*/
|
|
409
|
public function format_message($message, $status = 'ok')
|
|
410
|
{
|
|
411
|
$id = uniqid('x');
|
|
412
|
$tpl = new Template(THEME_PATH.'/templates');
|
|
413
|
$tpl->set_file('page', 'message.htt');
|
|
414
|
$tpl->set_block('page', 'main_block', 'main');
|
|
415
|
$tpl->set_var('MESSAGE', $message);
|
|
416
|
$tpl->set_var( 'THEME_URL', THEME_URL );
|
|
417
|
$tpl->set_var( 'ID', $id );
|
|
418
|
if($status == 'ok' || $status == 'error' || $status = 'warning')
|
|
419
|
{
|
|
420
|
$tpl->set_var('BOX_STATUS', ' box-'.$status);
|
|
421
|
}else
|
|
422
|
{
|
|
423
|
$tpl->set_var('BOX_STATUS', '');
|
|
424
|
}
|
|
425
|
$tpl->set_var('STATUS', $status);
|
|
426
|
if(!defined('REDIRECT_TIMER') ) { define('REDIRECT_TIMER', -1); }
|
|
427
|
$retval = '';
|
|
428
|
if( $status != 'error' )
|
|
429
|
{
|
|
430
|
switch(REDIRECT_TIMER):
|
|
431
|
case 0: // do not show message
|
|
432
|
unset($tpl);
|
|
433
|
break;
|
|
434
|
case -1: // show message permanently
|
|
435
|
$tpl->parse('main', 'main_block', false);
|
|
436
|
$retval = $tpl->finish($tpl->parse('output', 'page', false));
|
|
437
|
unset($tpl);
|
|
438
|
break;
|
|
439
|
default: // hide message after REDIRECTOR_TIMER milliseconds
|
|
440
|
$retval = '<script type="text/javascript">/* <![CDATA[ */ function '.$id.'_hide() {'.
|
|
441
|
'document.getElementById(\''.$id.'\').style.display = \'none\';}'.
|
|
442
|
'window.setTimeout(\''.$id.'_hide()\', '.REDIRECT_TIMER.');/* ]]> */ </script>';
|
|
443
|
$tpl->parse('main', 'main_block', false);
|
|
444
|
$retval = $tpl->finish($tpl->parse('output', 'page', false)).$retval;
|
|
445
|
unset($tpl);
|
|
446
|
endswitch;
|
|
447
|
}else
|
|
448
|
{
|
|
449
|
$tpl->parse('main', 'main_block', false);
|
|
450
|
$retval = $tpl->finish($tpl->parse('output', 'page', false)).$retval;
|
|
451
|
unset($tpl);
|
|
452
|
}
|
|
453
|
return $retval;
|
|
454
|
}
|
|
455
|
/*
|
|
456
|
* @param string $type: 'locked'(default) or 'new'
|
|
457
|
* @return void: terminates application
|
|
458
|
* @description: 'locked' >> Show maintenance screen and terminate, if system is locked
|
|
459
|
* 'new' >> Show 'new site under construction'(former print_under_construction)
|
|
460
|
*/
|
|
461
|
public function ShowMaintainScreen($type = 'locked')
|
|
462
|
{
|
|
463
|
global $database, $MESSAGE;
|
|
464
|
$CHECK_BACK = $MESSAGE['GENERIC_PLEASE_CHECK_BACK_SOON'];
|
|
465
|
$BE_PATIENT = '';
|
|
466
|
$LANGUAGE = strtolower((isset($_SESSION['LANGUAGE']) ? $_SESSION['LANGUAGE'] : LANGUAGE ));
|
|
467
|
|
|
468
|
$show_screen = false;
|
|
469
|
if($type == 'locked')
|
|
470
|
{
|
|
471
|
$curr_user = (intval(isset($_SESSION['USER_ID']) ? $_SESSION['USER_ID'] : 0) ) ;
|
|
472
|
if( (defined('SYSTEM_LOCKED') && (int)SYSTEM_LOCKED == 1) && ($curr_user != 1))
|
|
473
|
{
|
|
474
|
header($_SERVER['SERVER_PROTOCOL'].' 503 Service Unavailable');
|
|
475
|
// first kick logged users out of the system
|
|
476
|
// delete all remember keys from table 'user' except user_id=1
|
|
477
|
$sql = 'UPDATE `'.TABLE_PREFIX.'users` SET `remember_key`=\'\' ';
|
|
478
|
$sql .= 'WHERE `user_id`<>1';
|
|
479
|
$database->query($sql);
|
|
480
|
// delete remember key-cookie if set
|
|
481
|
if (isset($_COOKIE['REMEMBER_KEY'])) {
|
|
482
|
setcookie('REMEMBER_KEY', '', time() - 3600, '/');
|
|
483
|
}
|
|
484
|
// overwrite session array
|
|
485
|
$_SESSION = array();
|
|
486
|
// delete session cookie if set
|
|
487
|
if (ini_get("session.use_cookies")) {
|
|
488
|
$params = session_get_cookie_params();
|
|
489
|
setcookie(session_name(), '', time() - 42000, $params["path"],
|
|
490
|
$params["domain"], $params["secure"], $params["httponly"]
|
|
491
|
);
|
|
492
|
}
|
|
493
|
// delete the session itself
|
|
494
|
session_destroy();
|
|
495
|
$PAGE_TITLE = $MESSAGE['GENERIC_WEBSITE_LOCKED'];
|
|
496
|
$BE_PATIENT = $MESSAGE['GENERIC_BE_PATIENT'];
|
|
497
|
$PAGE_ICON = WB_REL.'/negative';
|
|
498
|
$show_screen = true;
|
|
499
|
}
|
|
500
|
}else
|
|
501
|
{
|
|
502
|
header($_SERVER['SERVER_PROTOCOL'].' 503 Service Unavailable');
|
|
503
|
$PAGE_TITLE = $MESSAGE['GENERIC_WEBSITE_UNDER_CONSTRUCTION'];
|
|
504
|
$PAGE_ICON = WB_REL.'/positive';
|
|
505
|
$show_screen = true;
|
|
506
|
}
|
|
507
|
if($show_screen)
|
|
508
|
{
|
|
509
|
if(file_exists(WB_PATH.'/maintenance.php'))
|
|
510
|
{
|
|
511
|
include(WB_PATH.'/maintenance.php');
|
|
512
|
}else
|
|
513
|
{
|
|
514
|
echo $PAGE_TITLE.'<br />'.$MESSAGE['GENERIC_PLEASE_CHECK_BACK_SOON'];
|
|
515
|
}
|
|
516
|
flush();
|
|
517
|
exit;
|
|
518
|
}
|
|
519
|
}
|
|
520
|
// Validate send email
|
|
521
|
function mail($fromaddress, $toaddress, $subject, $message, $fromname='') {
|
|
522
|
/*
|
|
523
|
INTEGRATED OPEN SOURCE PHPMAILER CLASS FOR SMTP SUPPORT AND MORE
|
|
524
|
SOME SERVICE PROVIDERS DO NOT SUPPORT SENDING MAIL VIA PHP AS IT DOES NOT PROVIDE SMTP AUTHENTICATION
|
|
525
|
NEW WBMAILER CLASS IS ABLE TO SEND OUT MESSAGES USING SMTP WHICH RESOLVE THESE ISSUE (C. Sommer)
|
|
526
|
|
|
527
|
NOTE:
|
|
528
|
To use SMTP for sending out mails, you have to specify the SMTP host of your domain
|
|
529
|
via the Settings panel in the backend of Website Baker
|
|
530
|
*/
|
|
531
|
|
|
532
|
$fromaddress = preg_replace('/[\r\n]/', '', $fromaddress);
|
|
533
|
$toaddress = preg_replace('/[\r\n]/', '', $toaddress);
|
|
534
|
$subject = preg_replace('/[\r\n]/', '', $subject);
|
|
535
|
$message_alt = $message;
|
|
536
|
$message = nl2br( str_replace('\r', '', $message) );
|
|
537
|
// create PHPMailer object and define default settings
|
|
538
|
$myMail = new wbmailer();
|
|
539
|
|
|
540
|
// set user defined from address
|
|
541
|
if ($fromaddress!='') {
|
|
542
|
if($fromname!='') $myMail->FromName = $fromname; // FROM-NAME
|
|
543
|
$myMail->From = $fromaddress; // FROM:
|
|
544
|
$myMail->AddReplyTo($fromaddress); // REPLY TO:
|
|
545
|
}
|
|
546
|
|
|
547
|
// define recepient and information to send out
|
|
548
|
$myMail->AddAddress($toaddress); // TO:
|
|
549
|
$myMail->Subject = $subject; // SUBJECT
|
|
550
|
$myMail->Body = $message; // CONTENT (HTML)
|
|
551
|
$myMail->AltBody = strip_tags($message_alt); // CONTENT (TEXT)
|
|
552
|
|
|
553
|
// check if there are any send mail errors, otherwise say successful
|
|
554
|
if (!$myMail->Send()) {
|
|
555
|
return false;
|
|
556
|
} else {
|
|
557
|
return true;
|
|
558
|
}
|
|
559
|
}
|
|
560
|
|
|
561
|
}
|