WB 2.08.x

<?php

// $Id$

/*

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

 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');

// Include new wbmailer class (subclass of PHPmailer)

require_once(WB_PATH."/framework/class.wbmailer.php");

class wb

{

	// General initialization function

	// performed when frontend or backend is loaded.

	function wb() {

	}

	// Check whether a page is visible or not.

	// This will check page-visibility and user- and group-rights.

	/* page_is_visible() returns

		false: if page-visibility is 'none' or 'deleted', or page-vis. is 'registered' or 'private' and user isn't allowed to see the page.

		true: if page-visibility is 'public' or 'hidden', or page-vis. is 'registered' or 'private' and user _is_ allowed to see the page.

	*/

	function page_is_visible($page) {

		$show_it = false; // shall we show the page?

		$page_id = $page['page_id'];

		$visibility = $page['visibility'];

		$viewing_groups = $page['viewing_groups'];

		$viewing_users = $page['viewing_users'];

		// First check if visibility is 'none', 'deleted'

		if($visibility == 'none') {

			return(false);

		} elseif($visibility == 'deleted') {

			return(false);

		}

		// Now check if visibility is 'hidden', 'private' or 'registered'

		if($visibility == 'hidden') { // hidden: hide the menu-link, but show the page

			$show_it = true;

		} elseif($visibility == 'private' || $visibility == 'registered') {

			// Check if the user is logged in

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

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

				$in_group = false;

				foreach($this->get_groups_id() as $cur_gid){

				    if(in_array($cur_gid, explode(',', $viewing_groups))) {

				        $in_group = true;

				    }

				}

				if($in_group || in_array($this->get_user_id(), explode(',', $viewing_users))) {

					$show_it = true;

				} else {

					$show_it = false;

				}

			} else {

				$show_it = false;

			}

		} elseif($visibility == 'public') {

			$show_it = true;

		} else {

			$show_it = false;

		}

		return($show_it);

	}

	// Check if there is at least one active section on this page

	function page_is_active($page) {

		global $database;

		$has_active_sections = false;

		$page_id = $page['page_id'];

		$now = time();

		$query_sections = $database->query("SELECT publ_start,publ_end FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'");

		if($query_sections->numRows() != 0) {

			while($section = $query_sections->fetchRow()) {

				if($now<$section['publ_end'] && ($now>$section['publ_start'] || $section['publ_start']==0) || $now>$section['publ_start'] && $section['publ_end']==0) {

					$has_active_sections = true;

					break;

				}

			}

		}

		return($has_active_sections);

	}

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

	function show_page($page) {

		if($this->page_is_visible($page) && $this->page_is_active($page)) {

			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

	// Use stripslashes() to undo a preliminarily done $this->add_slashes()

	// The purpose of $this->strip_slashes() is to undo the effects of magic_quotes_gpc==On

		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 $link;

		}

	}

	// Get POST data

	function get_post($field) {

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

			return $_POST[$field];

		} else {

			return null;

		}

	}

	// Get POST data and escape it

	function get_post_escaped($field) {

		$result = $this->get_post($field);

		return (is_null($result)) ? null : $this->add_slashes($result);

	}

	// 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 ids

	function get_groups_id() {

		return split(",", $_SESSION['GROUPS_ID']);

	}

	// Get the current users group name

	function get_group_name() {

		return implode(",", $_SESSION['GROUP_NAME']);

	}

	// Get the current users group name

	function get_groups_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') {

		// fetch redirect timer for sucess messages from settings table

		$table = TABLE_PREFIX . 'settings';

		$results = @$database->get_one("SELECT `value` FROM `$table` WHERE `name` = 'redirect_timer'");

		$redirect_timer = ($results) ? $results : '1500';

		// add template variables

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

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

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

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

		$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 ( method_exists($this, "print_footer") ) {

				$this->print_footer();

				exit();

			}

	}

	// Validate send email

			INTEGRATED OPEN SOURCE PHPMAILER CLASS FOR SMTP SUPPORT AND MORE

			SOME SERVICE PROVIDERS DO NOT SUPPORT SENDING MAIL VIA PHP AS IT DOES NOT PROVIDE SMTP AUTHENTICATION

			NEW WBMAILER CLASS IS ABLE TO SEND OUT MESSAGES USING SMTP WHICH RESOLVE THESE ISSUE (C. Sommer)

			NOTE:

			To use SMTP for sending out mails, you have to specify the SMTP host of your domain

			via the Settings panel in the backend of Website Baker

		*/

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

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

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

		// create PHPMailer object and define default settings

		$myMail = new wbmailer();

		if ($fromaddress!='') {

			$myMail->AddReplyTo($fromaddress);                       // REPLY TO:

		}

		// define recepient and information to send out

		$myMail->AddAddress($toaddress);                            // TO:

		$myMail->Subject = $subject;                                // SUBJECT

		$myMail->Body = $message;                                   // CONTENT (HTML)

		// check if there are any send mail errors, otherwise say successful

		if (!$myMail->Send()) {

			return false;

		} else {

			return true;

		}

	}

}

?>