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<?php
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// $Id: class.wb.php 242 2005-11-23 16:24:09Z stefan $
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/*
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Website Baker Project <http://www.websitebaker.org/>
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Copyright (C) 2004-2005, Ryan Djurovich
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Website Baker is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Website Baker is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Website Baker; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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wb class
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This class is the basis for admin and frontend classes.
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*/
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require_once(WB_PATH.'/framework/class.database.php');
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class wb
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{
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// General initialization function
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// performed when frontend or backend is loaded.
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function wb() {
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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($page) {
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// First check if the page is set to private
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if($page['visibility'] == 'private' OR $page['visibility'] == 'registered') {
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// Check if the user is logged in
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if($this->is_authenticated() == true) {
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// Now check if the user has perms to view it
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$viewing_groups = explode(',', $page['viewing_groups']);
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$viewing_users = explode(',', $page['viewing_users']);
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if(is_numeric(array_search($this->get_group_id(), $viewing_groups)) OR is_numeric(array_search($this->get_user_id(), $viewing_users))) {
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return true;
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} else {
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return false;
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}
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} else {
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return false;
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}
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} elseif($page['visibility'] == 'public') {
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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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// 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']) AND $_SESSION['USER_ID'] != "" AND is_numeric($_SESSION['USER_ID'])) {
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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 $output;
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}
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// Ditto for stripslashes
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function strip_slashes($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($link, '://') == '' AND substr($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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if(isset($_POST[$field])) {
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return $_POST[$field];
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} else {
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return null;
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}
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}
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// Get GET data
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function get_get($field) {
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if(isset($_GET[$field])) {
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return $_GET[$field];
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} else {
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return null;
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}
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}
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// Get SESSION data
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function get_session($field) {
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if(isset($_SESSION[$field])) {
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return $_SESSION[$field];
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} else {
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return null;
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}
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}
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// Get SERVER data
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function get_server($field) {
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if(isset($_SERVER[$field])) {
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return $_SERVER[$field];
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} else {
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return null;
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}
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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
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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 name
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function get_group_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 $_SESSION['HOME_FOLDER'];
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}
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// Get the current users timezone
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function get_timezone() {
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if(!isset($_SESSION['USE_DEFAULT_TIMEZONE'])) {
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return $_SESSION['TIMEZONE'];
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} else {
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return '-72000';
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}
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}
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// Validate supplied email address
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function validate_email($email) {
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if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email)) {
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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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}
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?>
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