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<?php
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/****************************************************************************
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* SVN Version information:
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*
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* $Id: functions.php 1237 2010-01-11 13:13:28Z Luisehahne $
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*
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*
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*
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*****************************************************************************
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* WebsiteBaker
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*
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* WebsiteBaker Project <http://www.websitebaker2.org/>
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* Copyright (C) 2009, Website Baker Org. e.V.
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* http://start.websitebaker2.org/impressum-datenschutz.php
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* Copyright (C) 2004-2009, Ryan Djurovich
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*
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* About WebsiteBaker
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*
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* Website Baker is a PHP-based Content Management System (CMS)
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* designed with one goal in mind: to enable its users to produce websites
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* with ease.
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*
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*****************************************************************************
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*
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*****************************************************************************
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* LICENSE INFORMATION
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*
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* WebsiteBaker is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* WebsiteBaker 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.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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* WebsiteBaker Extra Information
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*
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* Website Baker functions file
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* This file contains general functions used in Website Baker
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*
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*
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*
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*
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*****************************************************************************/
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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 Ryan Djurovich
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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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* @version $Id: functions.php 1237 2010-01-11 13:13:28Z Luisehahne $
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* @platform WebsiteBaker 2.8.x
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* @requirements >= PHP 4.3.4
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* @license http://www.gnu.org/licenses/gpl.html
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*
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*/
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// Stop this file from being accessed directly
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if(!defined('WB_URL')) {
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header('Location: ../index.php');
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exit(0);
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}
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// Define that this file has been loaded
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define('FUNCTIONS_FILE_LOADED', true);
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// Function to remove a non-empty directory
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function rm_full_dir($directory)
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{
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// If suplied dirname is a file then unlink it
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if (is_file($directory)) {
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return unlink($directory);
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}
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// Empty the folder
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if (is_dir($directory))
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{
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$dir = dir($directory);
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while (false !== $entry = $dir->read())
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{
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// Skip pointers
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if ($entry == '.' || $entry == '..') {
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continue;
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}
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// Deep delete directories
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if (is_dir("$directory/$entry")) {
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rm_full_dir("$directory/$entry");
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}
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else
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{
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unlink("$directory/$entry");
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}
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}
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// Now delete the folder
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$dir->close();
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return rmdir($directory);
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}
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}
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// Function to open a directory and add to a dir list
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function directory_list($directory)
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{
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$list = array();
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if (is_dir($directory))
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{
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// Open the directory then loop through its contents
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$dir = dir($directory);
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while (false !== $entry = $dir->read()) {
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// Skip pointers
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if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
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continue;
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}
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// Add dir and contents to list
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if (is_dir("$directory/$entry")) {
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$list = array_merge($list, directory_list("$directory/$entry"));
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$list[] = "$directory/$entry";
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}
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}
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$dir->close();
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}
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// Now return the list
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return $list;
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}
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// Function to open a directory and add to a dir list
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function chmod_directory_contents($directory, $file_mode)
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{
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if (is_dir($directory))
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{
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// Set the umask to 0
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$umask = umask(0);
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// Open the directory then loop through its contents
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$dir = dir($directory);
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while (false !== $entry = $dir->read()) {
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// Skip pointers
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if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
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continue;
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}
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// Chmod the sub-dirs contents
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if(is_dir("$directory/$entry")) {
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chmod_directory_contents("$directory/$entry", $file_mode);
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}
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change_mode($directory.'/'.$entry);
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}
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$dir->close();
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// Restore the umask
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umask($umask);
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}
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}
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// Function to open a directory and add to a file list
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function file_list($directory, $skip = array()) {
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$list = array();
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$skip_file = false;
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if (is_dir($directory))
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{
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// Open the directory then loop through its contents
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$dir = dir($directory);
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}
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while (false !== $entry = $dir->read())
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{
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// Skip pointers
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if($entry == '.' || $entry == '..')
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{
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$skip_file = true;
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}
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// Check if we to skip anything else
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if($skip != array()) {
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foreach($skip AS $skip_name)
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{
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if($entry == $skip_name)
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{
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$skip_file = true;
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}
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}
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}
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// Add dir and contents to list
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if($skip_file != true AND is_file("$directory/$entry"))
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{
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$list[] = "$directory/$entry";
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}
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// Reset the skip file var
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$skip_file = false;
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}
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$dir->close();
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// Now delete the folder
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return $list;
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}
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// Function to get a list of home folders not to show
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function get_home_folders() {
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global $database, $admin;
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$home_folders = array();
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// Only return home folders is this feature is enabled
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// and user is not admin
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// if(HOME_FOLDERS AND ($_SESSION['GROUP_ID']!='1')) {
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if(HOME_FOLDERS AND (!in_array('1',explode(",", $_SESSION['GROUPS_ID'])))) {
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$query_home_folders = $database->query("SELECT home_folder FROM ".TABLE_PREFIX."users WHERE home_folder != '".$admin->get_home_folder()."'");
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if($query_home_folders->numRows() > 0) {
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while($folder = $query_home_folders->fetchRow()) {
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$home_folders[$folder['home_folder']] = $folder['home_folder'];
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}
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}
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function remove_home_subs($directory = '/', $home_folders) {
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if($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory)) {
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// Loop through the dirs to check the home folders sub-dirs are not shown
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while(false !== ($file = readdir($handle))) {
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if(substr($file, 0, 1) != '.' AND $file != '.svn' AND $file != 'index.php') {
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if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file)) {
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if($directory != '/') { $file = $directory.'/'.$file; } else { $file = '/'.$file; }
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foreach($home_folders AS $hf) {
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$hf_length = strlen($hf);
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if($hf_length > 0) {
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if(substr($file, 0, $hf_length+1) == $hf) {
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$home_folders[$file] = $file;
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}
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}
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}
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$home_folders = remove_home_subs($file, $home_folders);
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}
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}
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}
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}
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return $home_folders;
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}
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$home_folders = remove_home_subs('/', $home_folders);
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}
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return $home_folders;
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}
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// Function to create directories
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function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE)
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{
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if(!is_dir($dir_name))
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{
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$umask = umask(0);
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mkdir($dir_name, $dir_mode);
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umask($umask);
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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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// Function to chmod files and directories
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function change_mode($name) {
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if(OPERATING_SYSTEM != 'windows')
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{
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// Only chmod if os is not windows
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if(is_dir($name))
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{
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$mode = OCTAL_DIR_MODE;
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}
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else
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{
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$mode = OCTAL_FILE_MODE;
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}
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if(file_exists($name))
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{
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$umask = umask(0);
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chmod($name, $mode);
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umask($umask);
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return true;
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}
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else
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{
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return false;
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286
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}
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}
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else
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{
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return true;
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}
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292
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}
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294
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// Function to figure out if a parent exists
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295
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function is_parent($page_id) {
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global $database;
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// Get parent
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$query = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");
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$fetch = $query->fetchRow();
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// If parent isnt 0 return its ID
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if($fetch['parent'] == '0') {
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return false;
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303
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} else {
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return $fetch['parent'];
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305
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}
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306
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}
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307
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308
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// Function to work out level
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309
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function level_count($page_id) {
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310
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global $database;
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// Get page parent
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$query_page = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
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$fetch_page = $query_page->fetchRow();
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314
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$parent = $fetch_page['parent'];
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315
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if($parent > 0) {
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// Get the level of the parent
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$query_parent = $database->query("SELECT level FROM ".TABLE_PREFIX."pages WHERE page_id = '$parent' LIMIT 1");
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$fetch_parent = $query_parent->fetchRow();
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319
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$level = $fetch_parent['level'];
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320
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return $level+1;
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321
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} else {
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322
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return 0;
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323
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}
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324
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}
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325
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|
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326
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// Function to work out root parent
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327
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function root_parent($page_id) {
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328
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global $database;
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329
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// Get page details
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330
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$query_page = $database->query("SELECT parent,level FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
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331
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$fetch_page = $query_page->fetchRow();
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332
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$parent = $fetch_page['parent'];
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333
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$level = $fetch_page['level'];
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334
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if($level == 1) {
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335
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return $parent;
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336
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} elseif($parent == 0) {
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337
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return $page_id;
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338
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} else {
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339
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// Figure out what the root parents id is
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340
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$parent_ids = array_reverse(get_parent_ids($page_id));
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341
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return $parent_ids[0];
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342
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}
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343
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}
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344
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|
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345
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// Function to get page title
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|
346
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function get_page_title($id) {
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347
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global $database;
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348
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// Get title
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349
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$query = $database->query("SELECT page_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
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350
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$fetch = $query->fetchRow();
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351
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// Return title
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352
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return $fetch['page_title'];
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353
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}
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354
|
|
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355
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// Function to get a pages menu title
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356
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function get_menu_title($id) {
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357
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// Connect to the database
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358
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$database = new database();
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359
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// Get title
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360
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$query = $database->query("SELECT menu_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
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361
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$fetch = $query->fetchRow();
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362
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// Return title
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363
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return $fetch['menu_title'];
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364
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}
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|
365
|
|
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366
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// Function to get all parent page titles
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|
367
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function get_parent_titles($parent_id) {
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368
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$titles[] = get_menu_title($parent_id);
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369
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if(is_parent($parent_id) != false) {
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370
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$parent_titles = get_parent_titles(is_parent($parent_id));
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371
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$titles = array_merge($titles, $parent_titles);
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372
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}
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373
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return $titles;
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374
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}
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|
375
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|
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376
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// Function to get all parent page id's
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|
377
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function get_parent_ids($parent_id) {
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378
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$ids[] = $parent_id;
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379
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if(is_parent($parent_id) != false) {
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380
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$parent_ids = get_parent_ids(is_parent($parent_id));
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381
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$ids = array_merge($ids, $parent_ids);
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382
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}
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383
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return $ids;
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|
384
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}
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|
385
|
|
|
386
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// Function to genereate page trail
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|
387
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function get_page_trail($page_id) {
|
|
388
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return implode(',', array_reverse(get_parent_ids($page_id)));
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|
389
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}
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|
390
|
|
|
391
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// Function to get all sub pages id's
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|
392
|
function get_subs($parent, $subs) {
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|
393
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// Connect to the database
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|
394
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$database = new database();
|
|
395
|
// Get id's
|
|
396
|
$query = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE parent = '$parent'");
|
|
397
|
if($query->numRows() > 0) {
|
|
398
|
while($fetch = $query->fetchRow()) {
|
|
399
|
$subs[] = $fetch['page_id'];
|
|
400
|
// Get subs of this sub
|
|
401
|
$subs = get_subs($fetch['page_id'], $subs);
|
|
402
|
}
|
|
403
|
}
|
|
404
|
// Return subs array
|
|
405
|
return $subs;
|
|
406
|
}
|
|
407
|
|
|
408
|
// Function as replacement for php's htmlspecialchars()
|
|
409
|
// Will not mangle HTML-entities
|
|
410
|
function my_htmlspecialchars($string) {
|
|
411
|
$string = preg_replace('/&(?=[#a-z0-9]+;)/i', '__amp;_', $string);
|
|
412
|
$string = strtr($string, array('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"', '\''=>'''));
|
|
413
|
$string = preg_replace('/__amp;_(?=[#a-z0-9]+;)/i', '&', $string);
|
|
414
|
return($string);
|
|
415
|
}
|
|
416
|
|
|
417
|
// Convert a string from mixed html-entities/umlauts to pure $charset_out-umlauts
|
|
418
|
// Will replace all numeric and named entities except > < ' " '
|
|
419
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
420
|
function entities_to_umlauts($string, $charset_out=DEFAULT_CHARSET) {
|
|
421
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
422
|
return entities_to_umlauts2($string, $charset_out);
|
|
423
|
}
|
|
424
|
|
|
425
|
// Will convert a string in $charset_in encoding to a pure ASCII string with HTML-entities.
|
|
426
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
427
|
function umlauts_to_entities($string, $charset_in=DEFAULT_CHARSET) {
|
|
428
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
429
|
return umlauts_to_entities2($string, $charset_in);
|
|
430
|
}
|
|
431
|
|
|
432
|
// Function to convert a page title to a page filename
|
|
433
|
function page_filename($string) {
|
|
434
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
435
|
$string = entities_to_7bit($string);
|
|
436
|
// Now remove all bad characters
|
|
437
|
$bad = array(
|
|
438
|
'\'', /* / */ '"', /* " */ '<', /* < */ '>', /* > */
|
|
439
|
'{', /* { */ '}', /* } */ '[', /* [ */ ']', /* ] */ '`', /* ` */
|
|
440
|
'!', /* ! */ '@', /* @ */ '#', /* # */ '$', /* $ */ '%', /* % */
|
|
441
|
'^', /* ^ */ '&', /* & */ '*', /* * */ '(', /* ( */ ')', /* ) */
|
|
442
|
'=', /* = */ '+', /* + */ '|', /* | */ '/', /* / */ '\\', /* \ */
|
|
443
|
';', /* ; */ ':', /* : */ ',', /* , */ '?' /* ? */
|
|
444
|
);
|
|
445
|
$string = str_replace($bad, '', $string);
|
|
446
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
447
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
|
448
|
// Now replace spaces with page spcacer
|
|
449
|
$string = trim($string);
|
|
450
|
$string = preg_replace('/(\s)+/', PAGE_SPACER, $string);
|
|
451
|
// Now convert to lower-case
|
|
452
|
$string = strtolower($string);
|
|
453
|
// If there are any weird language characters, this will protect us against possible problems they could cause
|
|
454
|
$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));
|
|
455
|
// Finally, return the cleaned string
|
|
456
|
return $string;
|
|
457
|
}
|
|
458
|
|
|
459
|
// Function to convert a desired media filename to a clean filename
|
|
460
|
function media_filename($string) {
|
|
461
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
462
|
$string = entities_to_7bit($string);
|
|
463
|
// Now remove all bad characters
|
|
464
|
$bad = array(
|
|
465
|
'\'', // '
|
|
466
|
'"', // "
|
|
467
|
'`', // `
|
|
468
|
'!', // !
|
|
469
|
'@', // @
|
|
470
|
'#', // #
|
|
471
|
'$', // $
|
|
472
|
'%', // %
|
|
473
|
'^', // ^
|
|
474
|
'&', // &
|
|
475
|
'*', // *
|
|
476
|
'=', // =
|
|
477
|
'+', // +
|
|
478
|
'|', // |
|
|
479
|
'/', // /
|
|
480
|
'\\', // \
|
|
481
|
';', // ;
|
|
482
|
':', // :
|
|
483
|
',', // ,
|
|
484
|
'?' // ?
|
|
485
|
);
|
|
486
|
$string = str_replace($bad, '', $string);
|
|
487
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
488
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
|
489
|
// Clean any page spacers at the end of string
|
|
490
|
$string = trim($string);
|
|
491
|
// Finally, return the cleaned string
|
|
492
|
return $string;
|
|
493
|
}
|
|
494
|
|
|
495
|
// Function to work out a page link
|
|
496
|
if(!function_exists('page_link')) {
|
|
497
|
function page_link($link) {
|
|
498
|
global $admin;
|
|
499
|
return $admin->page_link($link);
|
|
500
|
}
|
|
501
|
}
|
|
502
|
|
|
503
|
// Create a new file in the pages directory
|
|
504
|
function create_access_file($filename,$page_id,$level) {
|
|
505
|
global $admin, $MESSAGE;
|
|
506
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
|
507
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);
|
|
508
|
} else {
|
|
509
|
// First make sure parent folder exists
|
|
510
|
$parent_folders = explode('/',str_replace(WB_PATH.PAGES_DIRECTORY, '', dirname($filename)));
|
|
511
|
$parents = '';
|
|
512
|
foreach($parent_folders AS $parent_folder) {
|
|
513
|
if($parent_folder != '/' AND $parent_folder != '') {
|
|
514
|
$parents .= '/'.$parent_folder;
|
|
515
|
if(!file_exists(WB_PATH.PAGES_DIRECTORY.$parents)) {
|
|
516
|
make_dir(WB_PATH.PAGES_DIRECTORY.$parents);
|
|
517
|
}
|
|
518
|
}
|
|
519
|
}
|
|
520
|
// The depth of the page directory in the directory hierarchy
|
|
521
|
// '/pages' is at depth 1
|
|
522
|
$pages_dir_depth=count(explode('/',PAGES_DIRECTORY))-1;
|
|
523
|
// Work-out how many ../'s we need to get to the index page
|
|
524
|
$index_location = '';
|
|
525
|
for($i = 0; $i < $level + $pages_dir_depth; $i++) {
|
|
526
|
$index_location .= '../';
|
|
527
|
}
|
|
528
|
$content = ''.
|
|
529
|
'<?php
|
|
530
|
$page_id = '.$page_id.';
|
|
531
|
require("'.$index_location.'config.php");
|
|
532
|
require(WB_PATH."/index.php");
|
|
533
|
?>';
|
|
534
|
$handle = fopen($filename, 'w');
|
|
535
|
fwrite($handle, $content);
|
|
536
|
fclose($handle);
|
|
537
|
// Chmod the file
|
|
538
|
change_mode($filename);
|
|
539
|
}
|
|
540
|
}
|
|
541
|
|
|
542
|
// Function for working out a file mime type (if the in-built PHP one is not enabled)
|
|
543
|
if(!function_exists('mime_content_type')) {
|
|
544
|
function mime_content_type($filename) {
|
|
545
|
|
|
546
|
$mime_types = array(
|
|
547
|
'txt' => 'text/plain',
|
|
548
|
'htm' => 'text/html',
|
|
549
|
'html' => 'text/html',
|
|
550
|
'php' => 'text/html',
|
|
551
|
'css' => 'text/css',
|
|
552
|
'js' => 'application/javascript',
|
|
553
|
'json' => 'application/json',
|
|
554
|
'xml' => 'application/xml',
|
|
555
|
'swf' => 'application/x-shockwave-flash',
|
|
556
|
'flv' => 'video/x-flv',
|
|
557
|
|
|
558
|
// images
|
|
559
|
'png' => 'image/png',
|
|
560
|
'jpe' => 'image/jpeg',
|
|
561
|
'jpeg' => 'image/jpeg',
|
|
562
|
'jpg' => 'image/jpeg',
|
|
563
|
'gif' => 'image/gif',
|
|
564
|
'bmp' => 'image/bmp',
|
|
565
|
'ico' => 'image/vnd.microsoft.icon',
|
|
566
|
'tiff' => 'image/tiff',
|
|
567
|
'tif' => 'image/tiff',
|
|
568
|
'svg' => 'image/svg+xml',
|
|
569
|
'svgz' => 'image/svg+xml',
|
|
570
|
|
|
571
|
// archives
|
|
572
|
'zip' => 'application/zip',
|
|
573
|
'rar' => 'application/x-rar-compressed',
|
|
574
|
'exe' => 'application/x-msdownload',
|
|
575
|
'msi' => 'application/x-msdownload',
|
|
576
|
'cab' => 'application/vnd.ms-cab-compressed',
|
|
577
|
|
|
578
|
// audio/video
|
|
579
|
'mp3' => 'audio/mpeg',
|
|
580
|
'mp4' => 'audio/mpeg',
|
|
581
|
'qt' => 'video/quicktime',
|
|
582
|
'mov' => 'video/quicktime',
|
|
583
|
|
|
584
|
// adobe
|
|
585
|
'pdf' => 'application/pdf',
|
|
586
|
'psd' => 'image/vnd.adobe.photoshop',
|
|
587
|
'ai' => 'application/postscript',
|
|
588
|
'eps' => 'application/postscript',
|
|
589
|
'ps' => 'application/postscript',
|
|
590
|
|
|
591
|
// ms office
|
|
592
|
'doc' => 'application/msword',
|
|
593
|
'rtf' => 'application/rtf',
|
|
594
|
'xls' => 'application/vnd.ms-excel',
|
|
595
|
'ppt' => 'application/vnd.ms-powerpoint',
|
|
596
|
|
|
597
|
// open office
|
|
598
|
'odt' => 'application/vnd.oasis.opendocument.text',
|
|
599
|
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
|
600
|
);
|
|
601
|
|
|
602
|
$temp = explode('.',$filename);
|
|
603
|
$ext = strtolower(array_pop($temp));
|
|
604
|
|
|
605
|
if (array_key_exists($ext, $mime_types)) {
|
|
606
|
return $mime_types[$ext];
|
|
607
|
}
|
|
608
|
elseif (function_exists('finfo_open')) {
|
|
609
|
$finfo = finfo_open(FILEINFO_MIME);
|
|
610
|
$mimetype = finfo_file($finfo, $filename);
|
|
611
|
finfo_close($finfo);
|
|
612
|
return $mimetype;
|
|
613
|
}
|
|
614
|
else {
|
|
615
|
return 'application/octet-stream';
|
|
616
|
}
|
|
617
|
}
|
|
618
|
}
|
|
619
|
|
|
620
|
// Generate a thumbnail from an image
|
|
621
|
function make_thumb($source, $destination, $size) {
|
|
622
|
// Check if GD is installed
|
|
623
|
if(extension_loaded('gd') AND function_exists('imageCreateFromJpeg')) {
|
|
624
|
// First figure out the size of the thumbnail
|
|
625
|
list($original_x, $original_y) = getimagesize($source);
|
|
626
|
if ($original_x > $original_y) {
|
|
627
|
$thumb_w = $size;
|
|
628
|
$thumb_h = $original_y*($size/$original_x);
|
|
629
|
}
|
|
630
|
if ($original_x < $original_y) {
|
|
631
|
$thumb_w = $original_x*($size/$original_y);
|
|
632
|
$thumb_h = $size;
|
|
633
|
}
|
|
634
|
if ($original_x == $original_y) {
|
|
635
|
$thumb_w = $size;
|
|
636
|
$thumb_h = $size;
|
|
637
|
}
|
|
638
|
// Now make the thumbnail
|
|
639
|
$source = imageCreateFromJpeg($source);
|
|
640
|
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
|
|
641
|
imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);
|
|
642
|
imagejpeg($dst_img, $destination);
|
|
643
|
// Clear memory
|
|
644
|
imagedestroy($dst_img);
|
|
645
|
imagedestroy($source);
|
|
646
|
// Return true
|
|
647
|
return true;
|
|
648
|
} else {
|
|
649
|
return false;
|
|
650
|
}
|
|
651
|
}
|
|
652
|
|
|
653
|
// Function to work-out a single part of an octal permission value
|
|
654
|
function extract_permission($octal_value, $who, $action) {
|
|
655
|
// Make sure the octal value is 4 chars long
|
|
656
|
if(strlen($octal_value) == 0) {
|
|
657
|
$octal_value = '0000';
|
|
658
|
} elseif(strlen($octal_value) == 1) {
|
|
659
|
$octal_value = '000'.$octal_value;
|
|
660
|
} elseif(strlen($octal_value) == 2) {
|
|
661
|
$octal_value = '00'.$octal_value;
|
|
662
|
} elseif(strlen($octal_value) == 3) {
|
|
663
|
$octal_value = '0'.$octal_value;
|
|
664
|
} elseif(strlen($octal_value) == 4) {
|
|
665
|
$octal_value = ''.$octal_value;
|
|
666
|
} else {
|
|
667
|
$octal_value = '0000';
|
|
668
|
}
|
|
669
|
// Work-out what position of the octal value to look at
|
|
670
|
switch($who) {
|
|
671
|
case 'u':
|
|
672
|
$position = '1';
|
|
673
|
break;
|
|
674
|
case 'user':
|
|
675
|
$position = '1';
|
|
676
|
break;
|
|
677
|
case 'g':
|
|
678
|
$position = '2';
|
|
679
|
break;
|
|
680
|
case 'group':
|
|
681
|
$position = '2';
|
|
682
|
break;
|
|
683
|
case 'o':
|
|
684
|
$position = '3';
|
|
685
|
break;
|
|
686
|
case 'others':
|
|
687
|
$position = '3';
|
|
688
|
break;
|
|
689
|
}
|
|
690
|
// Work-out how long the octal value is and ajust acording
|
|
691
|
if(strlen($octal_value) == 4) {
|
|
692
|
$position = $position+1;
|
|
693
|
} elseif(strlen($octal_value) != 3) {
|
|
694
|
exit('Error');
|
|
695
|
}
|
|
696
|
// Now work-out what action the script is trying to look-up
|
|
697
|
switch($action) {
|
|
698
|
case 'r':
|
|
699
|
$action = 'r';
|
|
700
|
break;
|
|
701
|
case 'read':
|
|
702
|
$action = 'r';
|
|
703
|
break;
|
|
704
|
case 'w':
|
|
705
|
$action = 'w';
|
|
706
|
break;
|
|
707
|
case 'write':
|
|
708
|
$action = 'w';
|
|
709
|
break;
|
|
710
|
case 'e':
|
|
711
|
$action = 'e';
|
|
712
|
break;
|
|
713
|
case 'execute':
|
|
714
|
$action = 'e';
|
|
715
|
break;
|
|
716
|
}
|
|
717
|
// Get the value for "who"
|
|
718
|
$value = substr($octal_value, $position-1, 1);
|
|
719
|
// Now work-out the details of the value
|
|
720
|
switch($value) {
|
|
721
|
case '0':
|
|
722
|
$r = false;
|
|
723
|
$w = false;
|
|
724
|
$e = false;
|
|
725
|
break;
|
|
726
|
case '1':
|
|
727
|
$r = false;
|
|
728
|
$w = false;
|
|
729
|
$e = true;
|
|
730
|
break;
|
|
731
|
case '2':
|
|
732
|
$r = false;
|
|
733
|
$w = true;
|
|
734
|
$e = false;
|
|
735
|
break;
|
|
736
|
case '3':
|
|
737
|
$r = false;
|
|
738
|
$w = true;
|
|
739
|
$e = true;
|
|
740
|
break;
|
|
741
|
case '4':
|
|
742
|
$r = true;
|
|
743
|
$w = false;
|
|
744
|
$e = false;
|
|
745
|
break;
|
|
746
|
case '5':
|
|
747
|
$r = true;
|
|
748
|
$w = false;
|
|
749
|
$e = true;
|
|
750
|
break;
|
|
751
|
case '6':
|
|
752
|
$r = true;
|
|
753
|
$w = true;
|
|
754
|
$e = false;
|
|
755
|
break;
|
|
756
|
case '7':
|
|
757
|
$r = true;
|
|
758
|
$w = true;
|
|
759
|
$e = true;
|
|
760
|
break;
|
|
761
|
default:
|
|
762
|
$r = false;
|
|
763
|
$w = false;
|
|
764
|
$e = false;
|
|
765
|
}
|
|
766
|
// And finally, return either true or false
|
|
767
|
return $$action;
|
|
768
|
}
|
|
769
|
|
|
770
|
// Function to delete a page
|
|
771
|
function delete_page($page_id) {
|
|
772
|
|
|
773
|
global $admin, $database, $MESSAGE;
|
|
774
|
|
|
775
|
// Find out more about the page
|
|
776
|
$database = new database();
|
|
777
|
$query = "SELECT page_id,menu_title,page_title,level,link,parent,modified_by,modified_when FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
|
778
|
$results = $database->query($query);
|
|
779
|
if($database->is_error()) {
|
|
780
|
$admin->print_error($database->get_error());
|
|
781
|
}
|
|
782
|
if($results->numRows() == 0) {
|
|
783
|
$admin->print_error($MESSAGE['PAGES']['NOT_FOUND']);
|
|
784
|
}
|
|
785
|
$results_array = $results->fetchRow();
|
|
786
|
$parent = $results_array['parent'];
|
|
787
|
$level = $results_array['level'];
|
|
788
|
$link = $results_array['link'];
|
|
789
|
$page_title = ($results_array['page_title']);
|
|
790
|
$menu_title = ($results_array['menu_title']);
|
|
791
|
|
|
792
|
// Get the sections that belong to the page
|
|
793
|
$query_sections = $database->query("SELECT section_id,module FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'");
|
|
794
|
if($query_sections->numRows() > 0) {
|
|
795
|
while($section = $query_sections->fetchRow()) {
|
|
796
|
// Set section id
|
|
797
|
$section_id = $section['section_id'];
|
|
798
|
// Include the modules delete file if it exists
|
|
799
|
if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php')) {
|
|
800
|
require(WB_PATH.'/modules/'.$section['module'].'/delete.php');
|
|
801
|
}
|
|
802
|
}
|
|
803
|
}
|
|
804
|
|
|
805
|
// Update the pages table
|
|
806
|
$query = "DELETE FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
|
807
|
$database->query($query);
|
|
808
|
if($database->is_error()) {
|
|
809
|
$admin->print_error($database->get_error());
|
|
810
|
}
|
|
811
|
|
|
812
|
// Update the sections table
|
|
813
|
$query = "DELETE FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'";
|
|
814
|
$database->query($query);
|
|
815
|
if($database->is_error()) {
|
|
816
|
$admin->print_error($database->get_error());
|
|
817
|
}
|
|
818
|
|
|
819
|
// Include the ordering class or clean-up ordering
|
|
820
|
require_once(WB_PATH.'/framework/class.order.php');
|
|
821
|
$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
|
|
822
|
$order->clean($parent);
|
|
823
|
|
|
824
|
// Unlink the page access file and directory
|
|
825
|
$directory = WB_PATH.PAGES_DIRECTORY.$link;
|
|
826
|
$filename = $directory.PAGE_EXTENSION;
|
|
827
|
$directory .= '/';
|
|
828
|
if(file_exists($filename)) {
|
|
829
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
|
830
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_DELETE_ACCESS_FILE']);
|
|
831
|
} else {
|
|
832
|
unlink($filename);
|
|
833
|
if(file_exists($directory) && rtrim($directory,'/')!=WB_PATH.PAGES_DIRECTORY && substr($link, 0, 1) != '.') {
|
|
834
|
rm_full_dir($directory);
|
|
835
|
}
|
|
836
|
}
|
|
837
|
}
|
|
838
|
|
|
839
|
}
|
|
840
|
|
|
841
|
// Load module into DB
|
|
842
|
function load_module($directory, $install = false) {
|
|
843
|
global $database,$admin,$MESSAGE;
|
|
844
|
if(is_dir($directory) AND file_exists($directory.'/info.php'))
|
|
845
|
{
|
|
846
|
require($directory.'/info.php');
|
|
847
|
if(isset($module_name))
|
|
848
|
{
|
|
849
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
850
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
851
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
|
852
|
$module_function = strtolower($module_function);
|
|
853
|
// Check that it doesn't already exist
|
|
854
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
|
855
|
if($result->numRows() == 0)
|
|
856
|
{
|
|
857
|
// Load into DB
|
|
858
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
859
|
"(directory,name,description,type,function,version,platform,author,license) ".
|
|
860
|
"VALUES ('$module_directory','$module_name','".addslashes($module_description)."','module',".
|
|
861
|
"'$module_function','$module_version','$module_platform','$module_author','$module_license')";
|
|
862
|
$database->query($query);
|
|
863
|
// Run installation script
|
|
864
|
if($install == true)
|
|
865
|
{
|
|
866
|
if(file_exists($directory.'/install.php')) {
|
|
867
|
require($directory.'/install.php');
|
|
868
|
}
|
|
869
|
}
|
|
870
|
}
|
|
871
|
}
|
|
872
|
}
|
|
873
|
}
|
|
874
|
|
|
875
|
// Load template into DB
|
|
876
|
function load_template($directory) {
|
|
877
|
global $database;
|
|
878
|
if(is_dir($directory) AND file_exists($directory.'/info.php')) {
|
|
879
|
require($directory.'/info.php');
|
|
880
|
if(isset($template_name)) {
|
|
881
|
if(!isset($template_license)) { $template_license = 'GNU General Public License'; }
|
|
882
|
if(!isset($template_platform) AND isset($template_designed_for)) { $template_platform = $template_designed_for; }
|
|
883
|
if(!isset($template_function)) { $template_function = 'template'; }
|
|
884
|
// Check that it doesn't already exist
|
|
885
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE type = 'template' AND directory = '".$template_directory."' LIMIT 0,1");
|
|
886
|
if($result->numRows() == 0) {
|
|
887
|
// Load into DB
|
|
888
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
889
|
"(directory,name,description,type,function,version,platform,author,license) ".
|
|
890
|
"VALUES ('$template_directory','$template_name','".addslashes($template_description)."','template',".
|
|
891
|
"'$template_function','$template_version','$template_platform','$template_author','$template_license')";
|
|
892
|
$database->query($query);
|
|
893
|
}
|
|
894
|
}
|
|
895
|
}
|
|
896
|
}
|
|
897
|
|
|
898
|
// Load language into DB
|
|
899
|
function load_language($file) {
|
|
900
|
global $database;
|
|
901
|
if (file_exists($file) && preg_match('#^([A-Z]{2}.php)#', basename($file))) {
|
|
902
|
require($file);
|
|
903
|
if(isset($language_name)) {
|
|
904
|
if(!isset($language_license)) { $language_license = 'GNU General Public License'; }
|
|
905
|
if(!isset($language_platform) AND isset($language_designed_for)) { $language_platform = $language_designed_for; }
|
|
906
|
// Check that it doesn't already exist
|
|
907
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$language_code."' LIMIT 0,1");
|
|
908
|
if($result->numRows() == 0) {
|
|
909
|
// Load into DB
|
|
910
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
911
|
"(directory,name,type,version,platform,author,license) ".
|
|
912
|
"VALUES ('$language_code','$language_name','language',".
|
|
913
|
"'$language_version','$language_platform','$language_author','$language_license')";
|
|
914
|
$database->query($query);
|
|
915
|
}
|
|
916
|
}
|
|
917
|
}
|
|
918
|
}
|
|
919
|
|
|
920
|
// Upgrade module info in DB, optionally start upgrade script
|
|
921
|
function upgrade_module($directory, $upgrade = false) {
|
|
922
|
global $database, $admin, $MESSAGE;
|
|
923
|
$directory = WB_PATH . "/modules/$directory";
|
|
924
|
if(file_exists($directory.'/info.php')) {
|
|
925
|
require($directory.'/info.php');
|
|
926
|
if(isset($module_name)) {
|
|
927
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
928
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
929
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
|
930
|
$module_function = strtolower($module_function);
|
|
931
|
// Check that it does already exist
|
|
932
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
|
933
|
if($result->numRows() > 0) {
|
|
934
|
// Update in DB
|
|
935
|
$query = "UPDATE " . TABLE_PREFIX . "addons SET " .
|
|
936
|
"version = '$module_version', " .
|
|
937
|
"description = '" . addslashes($module_description) . "', " .
|
|
938
|
"platform = '$module_platform', " .
|
|
939
|
"author = '$module_author', " .
|
|
940
|
"license = '$module_license'" .
|
|
941
|
"WHERE directory = '$module_directory'";
|
|
942
|
$database->query($query);
|
|
943
|
// Run upgrade script
|
|
944
|
if($upgrade == true) {
|
|
945
|
if(file_exists($directory.'/upgrade.php')) {
|
|
946
|
require($directory.'/upgrade.php');
|
|
947
|
}
|
|
948
|
}
|
|
949
|
}
|
|
950
|
}
|
|
951
|
}
|
|
952
|
}
|
|
953
|
|
|
954
|
// extracts the content of a string variable from a string (save alternative to including files)
|
|
955
|
if(!function_exists('get_variable_content')) {
|
|
956
|
function get_variable_content($search, $data, $striptags=true, $convert_to_entities=true) {
|
|
957
|
$match = '';
|
|
958
|
// search for $variable followed by 0-n whitespace then by = then by 0-n whitespace
|
|
959
|
// then either " or ' then 0-n characters then either " or ' followed by 0-n whitespace and ;
|
|
960
|
// the variable name is returned in $match[1], the content in $match[3]
|
|
961
|
if (preg_match('/(\$' .$search .')\s*=\s*("|\')(.*)\2\s*;/', $data, $match)) {
|
|
962
|
if(strip_tags(trim($match[1])) == '$' .$search) {
|
|
963
|
// variable name matches, return it's value
|
|
964
|
$match[3] = ($striptags == true) ? strip_tags($match[3]) : $match[3];
|
|
965
|
$match[3] = ($convert_to_entities == true) ? htmlentities($match[3]) : $match[3];
|
|
966
|
return $match[3];
|
|
967
|
}
|
|
968
|
}
|
|
969
|
return false;
|
|
970
|
}
|
|
971
|
}
|
|
972
|
|
|
973
|
?>
|