WB 2.08.x

<?php

// $Id$

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2006, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

wb class

This class is the basis for admin and frontend classes.

*/

// Include PHPLIB template class

require_once(WB_PATH."/include/phplib/template.inc");

require_once(WB_PATH.'/framework/class.database.php');

class wb

{

	// General initialization function 

	// performed when frontend or backend is loaded.

	function wb() {

	}

	// Check whether we should show a page or not (for front-end)

	function show_page($page) {

		// First check if the page is set to private

		if($page['visibility'] == 'private' OR $page['visibility'] == 'registered') {

			// Check if the user is logged in

			if($this->is_authenticated() == true) {

				// Now check if the user has perms to view it

				$viewing_groups = explode(',', $page['viewing_groups']);

				$viewing_users = explode(',', $page['viewing_users']);

				if(is_numeric(array_search($this->get_group_id(), $viewing_groups)) OR is_numeric(array_search($this->get_user_id(), $viewing_users))) {

					return true;

				} else {

					return false;

				}

			} else {

				return false;

			}

		} elseif($page['visibility'] == 'public') {

			return true;

		} else {

			return false;

		}

	}

	// Check if the user is already authenticated or not

	function is_authenticated() {

		if(isset($_SESSION['USER_ID']) AND $_SESSION['USER_ID'] != "" AND is_numeric($_SESSION['USER_ID'])) {

			return true;

		} else {

			return false;

		}

	}

	// Modified addslashes function which takes into account magic_quotes

	function add_slashes($input) {

		if ( get_magic_quotes_gpc() || ( !is_string($input) ) ) {

			return $input;

		}

		$output = addslashes($input);

		return $output;

	}

	// Ditto for stripslashes

	function strip_slashes($input) {

		if ( !get_magic_quotes_gpc() || ( !is_string($input) ) ) {

			return $input;

		}

		$output = stripslashes($input);

		return $output;

	}

	// Escape backslashes for use with mySQL LIKE strings

	function escape_backslashes($input) {

		return str_replace("\\","\\\\",$input);

	}

	function page_link($link){

		// Check for :// in the link (used in URL's) as well as mailto:

		if(strstr($link, '://') == '' AND substr($link, 0, 7) != 'mailto:') {

			return WB_URL.PAGES_DIRECTORY.$link.PAGE_EXTENSION;

		} else {

			return $link;

		}

	}

	// Get POST data

	function get_post($field) {

		if(isset($_POST[$field])) {

			return $_POST[$field];

		} else {

			return null;

		}

	}

	// Get GET data

	function get_get($field) {

		if(isset($_GET[$field])) {

			return $_GET[$field];

		} else {

			return null;

		}

	}

	// Get SESSION data

	function get_session($field) {

		if(isset($_SESSION[$field])) {

			return $_SESSION[$field];

		} else {

			return null;

		}

	}

	// Get SERVER data

	function get_server($field) {

		if(isset($_SERVER[$field])) {

			return $_SERVER[$field];

		} else {

			return null;

		}

	}

	// Get the current users id

	function get_user_id() {

		return $_SESSION['USER_ID'];

	}

	// Get the current users group id

	function get_group_id() {

		return $_SESSION['GROUP_ID'];

	}

	// Get the current users group name

	function get_group_name() {

		return $_SESSION['GROUP_NAME'];

	}

	// Get the current users username

	function get_username() {

		return $_SESSION['USERNAME'];

	}

	// Get the current users display name

	function get_display_name() {

		return ($_SESSION['DISPLAY_NAME']);

	}

	// Get the current users email address

	function get_email() {

		return $_SESSION['EMAIL'];

	}

	// Get the current users home folder

	function get_home_folder() {

		return $_SESSION['HOME_FOLDER'];

	}

	// Get the current users timezone

	function get_timezone() {

		if(!isset($_SESSION['USE_DEFAULT_TIMEZONE'])) {

			return $_SESSION['TIMEZONE'];

		} else {

			return '-72000';

		}

	}

	// Validate supplied email address

	function validate_email($email) {

		if(eregi("^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$", $email)) {

			return true;

		} else {

			return false;

		}

	}

	// Print a success message which then automatically redirects the user to another page

	function print_success($message, $redirect = 'index.php') {

		global $TEXT;

		$success_template = new Template(ADMIN_PATH.'/interface');

		$success_template->set_file('page', 'success.html');

		$success_template->set_block('page', 'main_block', 'main');

		$success_template->set_var('MESSAGE', $message);

		$success_template->set_var('REDIRECT', $redirect);

		$success_template->set_var('NEXT', $TEXT['NEXT']);

		$success_template->parse('main', 'main_block', false);

		$success_template->pparse('output', 'page');

	}

	// Print an error message

	function print_error($message, $link = 'index.php', $auto_footer = true) {

		global $TEXT;

		$success_template = new Template(ADMIN_PATH.'/interface');

		$success_template->set_file('page', 'error.html');

		$success_template->set_block('page', 'main_block', 'main');

		$success_template->set_var('MESSAGE', $message);

		$success_template->set_var('LINK', $link);

		$success_template->set_var('BACK', $TEXT['BACK']);

		$success_template->parse('main', 'main_block', false);

		$success_template->pparse('output', 'page');

		if($auto_footer == true) {

			$this->print_footer();

		}

		exit();

	}

	// Validate send email

	function mail($fromaddress, $toaddress, $subject, $message) {

		$fromaddress = preg_replace('/[\r\n]/', '', $fromaddress);

		$toaddress = preg_replace('/[\r\n]/', '', $toaddress);

		$subject = preg_replace('/[\r\n]/', '', $subject);

		if ($fromaddress=='') {

			$fromaddress = SERVER_EMAIL;

		}

		if(defined('DEFAULT_CHARSET')) { 

			$charset = DEFAULT_CHARSET; 

		} else {

			$charset='utf-8';

		}

		$headers  = "MIME-Version: 1.0\n";

		$headers .= "Content-type: text/plain; charset=".$charset."\n";

		$headers .= "X-Priority: 3\n";

		$headers .= "X-MSMail-Priority: Normal\n";

		$headers .= "X-Mailer: Website Baker\n";

		$headers .= "From: ".$fromaddress."\n";

		$headers .= "Return-Path: ".$fromaddress."\n";

		$headers .= "Reply-To: ".$fromaddress."\n";

		$headers .= "\n"; // extra empty line needed??

		if (OPERATING_SYSTEM=='windows') {

			str_replace("\n","\r\n",$headers);

			str_replace("\n","\r\n",$message);

		}	

		if(mail($toaddress, $subject, $message, $headers, "-f $fromaddress")) {

			return true;

		} else {

			return false;

		}

	}

}