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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 Ryan Djurovich,WebsiteBaker Project
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* @copyright 2009-2012, WebsiteBaker 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 5.2.2 and higher
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* @version $Id: functions.php 1871 2013-02-23 22:11:27Z Luisehahne $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/functions.php $
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* @lastmodified $Date: 2013-02-23 23:11:27 +0100 (Sat, 23 Feb 2013) $
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*
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*/
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/* -------------------------------------------------------- */
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// Must include code to stop this file being accessed directly
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if(!defined('WB_PATH')) {
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require_once(dirname(__FILE__).'/globalExceptionHandler.php');
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throw new IllegalFileException();
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}
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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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/**
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* @description: recursively delete a non empty directory
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* @param string $directory :
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* @param bool $empty : true if you want the folder just emptied, but not deleted
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* false, or just simply leave it out, the given directory will be deleted, as well
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* @return boolean: true/false
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* @from http://www.php.net/manual/de/function.rmdir.php#98499
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*/
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function rm_full_dir($directory, $empty = false)
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{
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$iErrorReporting = error_reporting(0);
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if(substr($directory,-1) == "/") {
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$directory = substr($directory,0,-1);
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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 )&& is_writable( $directory )) {
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$retval = unlink($directory);
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clearstatcache();
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error_reporting($iErrorReporting);
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return $retval;
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}
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if(!is_writable($directory) || !is_dir($directory)) {
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error_reporting($iErrorReporting);
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return false;
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} elseif(!is_readable($directory)) {
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error_reporting($iErrorReporting);
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return false;
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} else {
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$directoryHandle = opendir($directory);
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while ($contents = readdir($directoryHandle))
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{
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if($contents != '.' && $contents != '..')
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{
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$path = $directory . "/" . $contents;
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if(is_dir($path)) {
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rm_full_dir($path);
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} else {
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unlink($path);
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clearstatcache();
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}
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}
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}
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closedir($directoryHandle);
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if($empty == false) {
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if(is_dir($directory) && is_writable(dirname($directory))) {
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$retval = rmdir($directory);
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error_reporting($iErrorReporting);
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return $retval;
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} else {
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error_reporting($iErrorReporting);
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return false;
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}
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}
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error_reporting($iErrorReporting);
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return true;
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}
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}
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/*
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* returns a recursive list of all subdirectories from a given directory
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* @access public
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* @param string $directory: from this dir the recursion will start
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* @param bool $show_hidden: if set to TRUE also hidden dirs (.dir) will be shown
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* @return array
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* example:
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* /srv/www/httpdocs/wb/media/a/b/c/
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* /srv/www/httpdocs/wb/media/a/b/d/
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* directory_list('/srv/www/httpdocs/wb/media/') will return:
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* /a
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* /a/b
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* /a/b/c
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* /a/b/d
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*/
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function directory_list($directory, $show_hidden = false)
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{
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$result_list = array();
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if (is_dir($directory))
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{
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$dir = dir($directory); // Open the directory
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while (false !== $entry = $dir->read()) // loop through the directory
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{
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if($entry == '.' || $entry == '..') { continue; } // Skip pointers
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if($entry[0] == '.' && $show_hidden == false) { continue; } // Skip hidden files
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if (is_dir("$directory/$entry")) { // Add dir and contents to list
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$result_list = array_merge($result_list, directory_list("$directory/$entry"));
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$result_list[] = "$directory/$entry";
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}
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}
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$dir->close();
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}
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// sorting
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if(natcasesort($result_list)) {
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// new indexing
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$result_list = array_merge($result_list);
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}
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return $result_list; // Now return the list
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}
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// Function to open a directory and add to a dir list
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function chmod_directory_contents($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 = $dir->read())
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{
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// Skip pointers
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if($entry[0] == '.') { continue; }
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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($umask);
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}
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}
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/**
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* Scan a given directory for dirs and files.
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*
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* usage: scan_current_dir ($root = '' )
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*
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* @param $root set a absolute rootpath as string. if root is empty the current path will be scan
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* @param $search set a search pattern for files, empty search brings all files
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* @access public
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* @return array returns a natsort array with keys 'path' and 'filename'
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*
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*/
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if(!function_exists('scan_current_dir'))
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{
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function scan_current_dir($root = '', $search = '/.*/')
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{
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$FILE = array();
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$array = array();
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clearstatcache();
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$root = empty ($root) ? getcwd() : $root;
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if (($handle = opendir($root)))
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{
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// Loop through the files and dirs an add to list DIRECTORY_SEPARATOR
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while (false !== ($file = readdir($handle)))
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{
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if (substr($file, 0, 1) != '.' && $file != 'index.php')
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{
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if (is_dir($root.'/'.$file)) {
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$FILE['path'][] = $file;
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} elseif (preg_match($search, $file, $array) ) {
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$FILE['filename'][] = $array[0];
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}
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}
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}
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$close_verz = closedir($handle);
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}
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// sorting
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if (isset ($FILE['path']) && natcasesort($FILE['path'])) {
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// new indexing
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$FILE['path'] = array_merge($FILE['path']);
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}
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// sorting
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if (isset ($FILE['filename']) && natcasesort($FILE['filename'])) {
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// new indexing
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$FILE['filename'] = array_merge($FILE['filename']);
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}
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return $FILE;
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}
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}
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// Function to open a directory and add to a file list
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function file_list($directory, $skip = array(), $show_hidden = false)
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{
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$result_list = array();
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if (is_dir($directory))
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{
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$dir = dir($directory); // Open the directory
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while (false !== ($entry = $dir->read())) // loop through the directory
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{
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if($entry == '.' || $entry == '..') { continue; } // Skip pointers
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if($entry[0] == '.' && $show_hidden == false) { continue; } // Skip hidden files
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if( sizeof($skip) > 0 && in_array($entry, $skip) ) { continue; } // Check if we to skip anything else
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if(is_file( $directory.'/'.$entry)) { // Add files to list
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$result_list[] = $directory.'/'.$entry;
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}
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}
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$dir->close(); // Now close the folder object
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}
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// make the list nice. Not all OS do this itself
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if(natcasesort($result_list)) {
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$result_list = array_merge($result_list);
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}
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return $result_list;
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}
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function remove_home_subs($directory = '/', $home_folders = '')
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{
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if( ($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory)) )
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{
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// Loop through the dirs to check the home folders sub-dirs are not shown
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while(false !== ($file = readdir($handle)))
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{
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if($file[0] != '.' && $file != 'index.php')
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{
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if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file))
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{
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if($directory != '/') {
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$file = $directory.'/'.$file;
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}else {
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$file = '/'.$file;
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}
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foreach($home_folders AS $hf)
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{
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$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] = $file;
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}
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}
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249
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}
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250
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$home_folders = remove_home_subs($file, $home_folders);
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}
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252
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}
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253
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}
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254
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}
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255
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return $home_folders;
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256
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}
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257
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258
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// Function to get a list of home folders not to show
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259
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function get_home_folders()
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260
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{
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261
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global $database, $admin;
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262
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$home_folders = array();
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263
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// Only return home folders is this feature is enabled
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264
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// and user is not admin
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265
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// if(HOME_FOLDERS AND ($_SESSION['GROUP_ID']!='1')) {
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266
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if(HOME_FOLDERS AND (!in_array('1',explode(',', $_SESSION['GROUPS_ID']))))
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267
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{
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268
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$sql = 'SELECT `home_folder` FROM `'.TABLE_PREFIX.'users` ';
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269
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$sql .= 'WHERE `home_folder`!=\''.$admin->get_home_folder().'\'';
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270
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$query_home_folders = $database->query($sql);
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271
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if($query_home_folders->numRows() > 0)
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272
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{
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273
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while($folder = $query_home_folders->fetchRow()) {
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274
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$home_folders[$folder['home_folder']] = $folder['home_folder'];
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275
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}
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276
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}
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277
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$home_folders = remove_home_subs('/', $home_folders);
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278
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}
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279
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return $home_folders;
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280
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}
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281
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282
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/*
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283
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* @param object &$wb: $wb from frontend or $admin from backend
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284
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* @return array: list of new entries
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285
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* @description: callback remove path in files/dirs stored in array
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|
286
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* @example: array_walk($array,'remove_path',PATH);
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|
287
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*/
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|
288
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//
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|
289
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function remove_path(&$path, $key, $vars = '')
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|
290
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{
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291
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$path = str_replace($vars, '', $path);
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|
292
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}
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|
293
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/*
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|
294
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* @param object &$wb: $wb from frontend or $admin from backend
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295
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* @return array: list of ro-dirs
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296
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* @description: returns a list of directories beyound /wb/media which are ReadOnly for current user
|
|
297
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*/
|
|
298
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function media_dirs_ro( &$wb )
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|
299
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{
|
|
300
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global $database;
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301
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// if user is admin or home-folders not activated then there are no restrictions
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|
302
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$allow_list = array();
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|
303
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if( $wb->get_user_id() == 1 || !HOME_FOLDERS ) {
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|
304
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return array();
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|
305
|
}
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|
306
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// at first read any dir and subdir from /media
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|
307
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$full_list = directory_list( WB_PATH.MEDIA_DIRECTORY );
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308
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// add own home_folder to allow-list
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|
309
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if( $wb->get_home_folder() ) {
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310
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// old: $allow_list[] = get_home_folder();
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|
311
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$allow_list[] = $wb->get_home_folder();
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|
312
|
}
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|
313
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// get groups of current user
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|
314
|
$curr_groups = $wb->get_groups_id();
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|
315
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// if current user is in admin-group
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|
316
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if( ($admin_key = array_search('1', $curr_groups)) !== false)
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|
317
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{
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318
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// remove admin-group from list
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|
319
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unset($curr_groups[$admin_key]);
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|
320
|
// search for all users where the current user is admin from
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|
321
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foreach( $curr_groups as $group)
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|
322
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{
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|
323
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$sql = 'SELECT `home_folder` FROM `'.TABLE_PREFIX.'users` ';
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324
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$sql .= 'WHERE (FIND_IN_SET(\''.$group.'\', `groups_id`) > 0) AND `home_folder` <> \'\' AND `user_id` <> '.$wb->get_user_id();
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325
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if( ($res_hf = $database->query($sql)) != null ) {
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|
326
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while( $rec_hf = $res_hf->fetchrow() ) {
|
|
327
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$allow_list[] = $rec_hf['home_folder'];
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|
328
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}
|
|
329
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}
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|
330
|
}
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|
331
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}
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|
332
|
$tmp_array = $full_list;
|
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333
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// create a list for readonly dir
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334
|
$array = array();
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335
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while( sizeof($tmp_array) > 0)
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|
336
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{
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337
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$tmp = array_shift($tmp_array);
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338
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$x = 0;
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339
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while($x < sizeof($allow_list)) {
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340
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if(strpos ($tmp,$allow_list[$x])) {
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341
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$array[] = $tmp;
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|
342
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}
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343
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$x++;
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|
344
|
}
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|
345
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}
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|
346
|
$full_list = array_diff( $full_list, $array );
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347
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$tmp = array();
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|
348
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$full_list = array_merge($tmp,$full_list);
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349
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return $full_list;
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|
350
|
}
|
|
351
|
|
|
352
|
/*
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|
353
|
* @param object &$wb: $wb from frontend or $admin from backend
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|
354
|
* @return array: list of rw-dirs
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|
355
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* @description: returns a list of directories beyound /wb/media which are ReadWrite for current user
|
|
356
|
*/
|
|
357
|
function media_dirs_rw ( &$wb )
|
|
358
|
{
|
|
359
|
global $database;
|
|
360
|
// if user is admin or home-folders not activated then there are no restrictions
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|
361
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// at first read any dir and subdir from /media
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|
362
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$full_list = directory_list( WB_PATH.MEDIA_DIRECTORY );
|
|
363
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$array = array();
|
|
364
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$allow_list = array();
|
|
365
|
if( ($wb->ami_group_member('1')) && !HOME_FOLDERS ) {
|
|
366
|
return $full_list;
|
|
367
|
}
|
|
368
|
// add own home_folder to allow-list
|
|
369
|
if( $wb->get_home_folder() ) {
|
|
370
|
$allow_list[] = $wb->get_home_folder();
|
|
371
|
} else {
|
|
372
|
$array = $full_list;
|
|
373
|
}
|
|
374
|
// get groups of current user
|
|
375
|
$curr_groups = $wb->get_groups_id();
|
|
376
|
// if current user is in admin-group
|
|
377
|
if( ($admin_key = array_search('1', $curr_groups)) == true)
|
|
378
|
{
|
|
379
|
// remove admin-group from list
|
|
380
|
// unset($curr_groups[$admin_key]);
|
|
381
|
// search for all users where the current user is admin from
|
|
382
|
foreach( $curr_groups as $group)
|
|
383
|
{
|
|
384
|
$sql = 'SELECT `home_folder` FROM `'.TABLE_PREFIX.'users` ';
|
|
385
|
$sql .= 'WHERE (FIND_IN_SET(\''.$group.'\', `groups_id`) > 0) AND `home_folder` <> \'\' AND `user_id` <> '.$wb->get_user_id();
|
|
386
|
if( ($res_hf = $database->query($sql)) != null ) {
|
|
387
|
while( $rec_hf = $res_hf->fetchrow() ) {
|
|
388
|
$allow_list[] = $rec_hf['home_folder'];
|
|
389
|
}
|
|
390
|
}
|
|
391
|
}
|
|
392
|
}
|
|
393
|
|
|
394
|
$tmp_array = $full_list;
|
|
395
|
// create a list for readwrite dir
|
|
396
|
while( sizeof($tmp_array) > 0)
|
|
397
|
{
|
|
398
|
$tmp = array_shift($tmp_array);
|
|
399
|
$x = 0;
|
|
400
|
while($x < sizeof($allow_list)) {
|
|
401
|
if(strpos ($tmp,$allow_list[$x])) {
|
|
402
|
$array[] = $tmp;
|
|
403
|
}
|
|
404
|
$x++;
|
|
405
|
}
|
|
406
|
}
|
|
407
|
$tmp = array();
|
|
408
|
$array = array_unique($array);
|
|
409
|
$full_list = array_merge($tmp,$array);
|
|
410
|
unset($array);
|
|
411
|
unset($allow_list);
|
|
412
|
return $full_list;
|
|
413
|
}
|
|
414
|
|
|
415
|
// Function to create directories
|
|
416
|
function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE, $recursive=true)
|
|
417
|
{
|
|
418
|
$bRetval = is_dir($dir_name);
|
|
419
|
if(!$bRetval)
|
|
420
|
{
|
|
421
|
// To create the folder with 0777 permissions, we need to set umask to zero.
|
|
422
|
$oldumask = umask(0) ;
|
|
423
|
$bRetval = mkdir($dir_name, $dir_mode|0711, $recursive);
|
|
424
|
umask( $oldumask ) ;
|
|
425
|
}
|
|
426
|
return $bRetval;
|
|
427
|
}
|
|
428
|
|
|
429
|
/**
|
|
430
|
* Function to chmod files and/or directories
|
|
431
|
* the function also prevents the owner to loose rw-rights
|
|
432
|
* @param string $sName
|
|
433
|
* @param int rights in dec-value. 0= use wb-defaults
|
|
434
|
* @return bool
|
|
435
|
*/
|
|
436
|
function change_mode($sName, $iMode = 0 )
|
|
437
|
{
|
|
438
|
$bRetval = true;
|
|
439
|
$iErrorReporting = error_reporting(0);
|
|
440
|
$iMode = intval($iMode) & 0777; // sanitize value
|
|
441
|
if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')
|
|
442
|
{ // Only chmod if os is not windows
|
|
443
|
$bRetval = false;
|
|
444
|
if(!$iMode) {
|
|
445
|
$iMode = (is_file($sName) ? octdec(STRING_FILE_MODE) : octdec(STRING_DIR_MODE));
|
|
446
|
}
|
|
447
|
$iMode |= 0600; // set o+rw
|
|
448
|
if(is_writable($sName)) {
|
|
449
|
$bRetval = chmod($sName, $iMode);
|
|
450
|
}
|
|
451
|
}
|
|
452
|
error_reporting($iErrorReporting);
|
|
453
|
return $bRetval;
|
|
454
|
}
|
|
455
|
|
|
456
|
// Function to figure out if a parent exists
|
|
457
|
function is_parent($page_id)
|
|
458
|
{
|
|
459
|
global $database;
|
|
460
|
// Get parent
|
|
461
|
$sql = 'SELECT `parent` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;
|
|
462
|
$parent = $database->get_one($sql);
|
|
463
|
// If parent isnt 0 return its ID
|
|
464
|
if(is_null($parent)) {
|
|
465
|
return false;
|
|
466
|
}else {
|
|
467
|
return $parent;
|
|
468
|
}
|
|
469
|
}
|
|
470
|
|
|
471
|
// Function to work out level
|
|
472
|
function level_count($page_id)
|
|
473
|
{
|
|
474
|
global $database;
|
|
475
|
// Get page parent
|
|
476
|
$sql = 'SELECT `parent` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;
|
|
477
|
$parent = $database->get_one($sql);
|
|
478
|
if($parent > 0)
|
|
479
|
{ // Get the level of the parent
|
|
480
|
$sql = 'SELECT `level` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$parent;
|
|
481
|
$level = $database->get_one($sql);
|
|
482
|
return $level+1;
|
|
483
|
}else {
|
|
484
|
return 0;
|
|
485
|
}
|
|
486
|
}
|
|
487
|
|
|
488
|
// Function to work out root parent
|
|
489
|
function root_parent($page_id)
|
|
490
|
{
|
|
491
|
global $database;
|
|
492
|
// Get page details
|
|
493
|
$sql = 'SELECT `parent`, `level` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;
|
|
494
|
|
|
495
|
$query_page = $database->query($sql);
|
|
496
|
$fetch_page = $query_page->fetchRow(MYSQL_ASSOC);
|
|
497
|
$parent = $fetch_page['parent'];
|
|
498
|
$level = $fetch_page['level'];
|
|
499
|
if($level == 1) {
|
|
500
|
return $parent;
|
|
501
|
} elseif($parent == 0) {
|
|
502
|
return $page_id;
|
|
503
|
} else { // Figure out what the root parents id is
|
|
504
|
$parent_ids = array_reverse(get_parent_ids($page_id));
|
|
505
|
return $parent_ids[0];
|
|
506
|
}
|
|
507
|
}
|
|
508
|
|
|
509
|
// Function to get page title
|
|
510
|
function get_page_title($id)
|
|
511
|
{
|
|
512
|
global $database;
|
|
513
|
// Get title
|
|
514
|
$sql = 'SELECT `page_title` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;
|
|
515
|
$page_title = $database->get_one($sql);
|
|
516
|
return $page_title;
|
|
517
|
}
|
|
518
|
|
|
519
|
// Function to get a pages menu title
|
|
520
|
function get_menu_title($id)
|
|
521
|
{
|
|
522
|
global $database;
|
|
523
|
// Get title
|
|
524
|
$sql = 'SELECT `menu_title` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;
|
|
525
|
$menu_title = $database->get_one($sql);
|
|
526
|
return $menu_title;
|
|
527
|
}
|
|
528
|
|
|
529
|
// Function to get all parent page titles
|
|
530
|
function get_parent_titles($parent_id)
|
|
531
|
{
|
|
532
|
$titles[] = get_menu_title($parent_id);
|
|
533
|
if(is_parent($parent_id) != false) {
|
|
534
|
$parent_titles = get_parent_titles(is_parent($parent_id));
|
|
535
|
$titles = array_merge($titles, $parent_titles);
|
|
536
|
}
|
|
537
|
return $titles;
|
|
538
|
}
|
|
539
|
|
|
540
|
// Function to get all parent page id's
|
|
541
|
function get_parent_ids($parent_id)
|
|
542
|
{
|
|
543
|
$ids[] = $parent_id;
|
|
544
|
if(is_parent($parent_id) != false) {
|
|
545
|
$parent_ids = get_parent_ids(is_parent($parent_id));
|
|
546
|
$ids = array_merge($ids, $parent_ids);
|
|
547
|
}
|
|
548
|
return $ids;
|
|
549
|
}
|
|
550
|
|
|
551
|
// Function to genereate page trail
|
|
552
|
function get_page_trail($page_id)
|
|
553
|
{
|
|
554
|
return implode(',', array_reverse(get_parent_ids($page_id)));
|
|
555
|
}
|
|
556
|
|
|
557
|
// Function to get all sub pages id's
|
|
558
|
function get_subs($parent, array $subs )
|
|
559
|
{
|
|
560
|
// Connect to the database
|
|
561
|
global $database;
|
|
562
|
// Get id's
|
|
563
|
$sql = 'SELECT `page_id` FROM `'.TABLE_PREFIX.'pages` WHERE `parent` = '.$parent;
|
|
564
|
if( ($query = $database->query($sql)) ) {
|
|
565
|
while($fetch = $query->fetchRow(MYSQL_ASSOC)) {
|
|
566
|
$subs[] = $fetch['page_id'];
|
|
567
|
// Get subs of this sub recursive
|
|
568
|
$subs = get_subs($fetch['page_id'], $subs);
|
|
569
|
}
|
|
570
|
}
|
|
571
|
// Return subs array
|
|
572
|
return $subs;
|
|
573
|
}
|
|
574
|
|
|
575
|
// Function as replacement for php's htmlspecialchars()
|
|
576
|
// Will not mangle HTML-entities
|
|
577
|
function my_htmlspecialchars($string)
|
|
578
|
{
|
|
579
|
$string = preg_replace('/&(?=[#a-z0-9]+;)/i', '__amp;_', $string);
|
|
580
|
$string = strtr($string, array('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"', '\''=>'''));
|
|
581
|
$string = preg_replace('/__amp;_(?=[#a-z0-9]+;)/i', '&', $string);
|
|
582
|
return($string);
|
|
583
|
}
|
|
584
|
|
|
585
|
// Convert a string from mixed html-entities/umlauts to pure $charset_out-umlauts
|
|
586
|
// Will replace all numeric and named entities except > < ' " '
|
|
587
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
588
|
function entities_to_umlauts($string, $charset_out=DEFAULT_CHARSET)
|
|
589
|
{
|
|
590
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
591
|
return entities_to_umlauts2($string, $charset_out);
|
|
592
|
}
|
|
593
|
|
|
594
|
// Will convert a string in $charset_in encoding to a pure ASCII string with HTML-entities.
|
|
595
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
596
|
function umlauts_to_entities($string, $charset_in=DEFAULT_CHARSET)
|
|
597
|
{
|
|
598
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
599
|
return umlauts_to_entities2($string, $charset_in);
|
|
600
|
}
|
|
601
|
|
|
602
|
// Function to convert a page title to a page filename
|
|
603
|
function page_filename($string)
|
|
604
|
{
|
|
605
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
606
|
$string = entities_to_7bit($string);
|
|
607
|
// Now remove all bad characters
|
|
608
|
$bad = array(
|
|
609
|
'\'', /* / */ '"', /* " */ '<', /* < */ '>', /* > */
|
|
610
|
'{', /* { */ '}', /* } */ '[', /* [ */ ']', /* ] */ '`', /* ` */
|
|
611
|
'!', /* ! */ '@', /* @ */ '#', /* # */ '$', /* $ */ '%', /* % */
|
|
612
|
'^', /* ^ */ '&', /* & */ '*', /* * */ '(', /* ( */ ')', /* ) */
|
|
613
|
'=', /* = */ '+', /* + */ '|', /* | */ '/', /* / */ '\\', /* \ */
|
|
614
|
';', /* ; */ ':', /* : */ ',', /* , */ '?' /* ? */
|
|
615
|
);
|
|
616
|
$string = str_replace($bad, '', $string);
|
|
617
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
618
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
|
619
|
// Now replace spaces with page spcacer
|
|
620
|
$string = trim($string);
|
|
621
|
$string = preg_replace('/(\s)+/', PAGE_SPACER, $string);
|
|
622
|
// Now convert to lower-case
|
|
623
|
$string = strtolower($string);
|
|
624
|
// If there are any weird language characters, this will protect us against possible problems they could cause
|
|
625
|
$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));
|
|
626
|
// Finally, return the cleaned string
|
|
627
|
return $string;
|
|
628
|
}
|
|
629
|
|
|
630
|
// Function to convert a desired media filename to a clean mediafilename
|
|
631
|
function media_filename($string)
|
|
632
|
{
|
|
633
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
634
|
$string = entities_to_7bit($string);
|
|
635
|
// Now remove all bad characters
|
|
636
|
$bad = array('\'','"','`','!','@','#','$','%','^','&','*','=','+','|','/','\\',';',':',',','?');
|
|
637
|
$string = str_replace($bad, '', $string);
|
|
638
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
639
|
$string = preg_replace(array('/\.+/', '/\.+$/', '/\s/'), array('.', '', '_'), $string);
|
|
640
|
// Clean any page spacers at the end of string
|
|
641
|
$string = trim($string);
|
|
642
|
// Finally, return the cleaned string
|
|
643
|
return $string;
|
|
644
|
}
|
|
645
|
|
|
646
|
// Function to work out a page link
|
|
647
|
if(!function_exists('page_link'))
|
|
648
|
{
|
|
649
|
function page_link($link)
|
|
650
|
{
|
|
651
|
global $admin;
|
|
652
|
return $admin->page_link($link);
|
|
653
|
}
|
|
654
|
}
|
|
655
|
|
|
656
|
|
|
657
|
// Create a new directory and/or protected file in the given directory
|
|
658
|
function createFolderProtectFile($sAbsDir='',$make_dir=true)
|
|
659
|
{
|
|
660
|
global $admin, $MESSAGE;
|
|
661
|
$retVal = array();
|
|
662
|
$wb_path = rtrim(str_replace('\/\\', '/', WB_PATH), '/');
|
|
663
|
if( ($sAbsDir=='') || ($sAbsDir == $wb_path) ) { return $retVal;}
|
|
664
|
|
|
665
|
if ( $make_dir==true ) {
|
|
666
|
// Check to see if the folder already exists
|
|
667
|
if(is_readable($sAbsDir)) {
|
|
668
|
$retVal[] = basename($sAbsDir).'::'.$MESSAGE['MEDIA_DIR_EXISTS'];
|
|
669
|
}
|
|
670
|
if (!is_dir($sAbsDir) && !make_dir($sAbsDir) ) {
|
|
671
|
$retVal[] = basename($sAbsDir).'::'.$MESSAGE['MEDIA_DIR_NOT_MADE'];
|
|
672
|
} else {
|
|
673
|
change_mode($sAbsDir);
|
|
674
|
}
|
|
675
|
return $retVal;
|
|
676
|
}
|
|
677
|
|
|
678
|
if( is_writable($sAbsDir) )
|
|
679
|
{
|
|
680
|
// if(file_exists($sAbsDir.'/index.php')) { unlink($sAbsDir.'/index.php'); }
|
|
681
|
// Create default "index.php" file
|
|
682
|
$rel_pages_dir = str_replace($wb_path, '', dirname($sAbsDir) );
|
|
683
|
$step_back = str_repeat( '../', substr_count($rel_pages_dir, '/')+1 );
|
|
684
|
|
|
685
|
$sResponse = $_SERVER['SERVER_PROTOCOL'].' 301 Moved Permanently';
|
|
686
|
$content =
|
|
687
|
'<?php'."\n".
|
|
688
|
'// *** This file is generated by WebsiteBaker Ver.'.VERSION."\n".
|
|
689
|
'// *** Creation date: '.date('c')."\n".
|
|
690
|
'// *** Do not modify this file manually'."\n".
|
|
691
|
'// *** WB will rebuild this file from time to time!!'."\n".
|
|
692
|
'// *************************************************'."\n".
|
|
693
|
"\t".'header(\''.$sResponse.'\');'."\n".
|
|
694
|
"\t".'header(\'Location: '.WB_URL.'/index.php\');'."\n".
|
|
695
|
'// *************************************************'."\n";
|
|
696
|
$filename = $sAbsDir.'/index.php';
|
|
697
|
|
|
698
|
// write content into file
|
|
699
|
if(is_writable($filename) || !file_exists($filename)) {
|
|
700
|
if(file_put_contents($filename, $content)) {
|
|
701
|
$retVal[] = change_mode($filename);
|
|
702
|
} else {
|
|
703
|
$retVal[] = $MESSAGE['GENERIC_BAD_PERMISSIONS'].' :: '.$filename;
|
|
704
|
}
|
|
705
|
}
|
|
706
|
} else {
|
|
707
|
$retVal[] = $MESSAGE['GENERIC_BAD_PERMISSIONS'];
|
|
708
|
}
|
|
709
|
return $retVal;
|
|
710
|
}
|
|
711
|
|
|
712
|
function rebuildFolderProtectFile($dir='')
|
|
713
|
{
|
|
714
|
global $MESSAGE;
|
|
715
|
$retVal = array();
|
|
716
|
$tmpVal = array();
|
|
717
|
$dir = rtrim(str_replace('\/\\', '/', $dir), '/');
|
|
718
|
try {
|
|
719
|
$files = array();
|
|
720
|
$files[] = $dir;
|
|
721
|
foreach(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir)) as $fileInfo) {
|
|
722
|
$files[] = $fileInfo->getPath();
|
|
723
|
}
|
|
724
|
$files = array_unique($files);
|
|
725
|
foreach( $files as $file) {
|
|
726
|
$protect_file = rtrim(str_replace('\/\\', '/', $file), '/');
|
|
727
|
$tmpVal['file'][] = createFolderProtectFile($protect_file,false);
|
|
728
|
}
|
|
729
|
$retVal = $tmpVal['file'];
|
|
730
|
} catch ( Exception $e ) {
|
|
731
|
$retVal[] = $MESSAGE['MEDIA_DIR_ACCESS_DENIED'];
|
|
732
|
}
|
|
733
|
return $retVal;
|
|
734
|
}
|
|
735
|
|
|
736
|
// Create a new file in the pages directory
|
|
737
|
/**
|
|
738
|
* createAccessFile()
|
|
739
|
*
|
|
740
|
* @param string The full path and filename to the new accessfile
|
|
741
|
* @param int Id of the page for which the file should created
|
|
742
|
* @param mixed an array with one or more additional statements to include in accessfile.
|
|
743
|
* @return bool|string true or error message
|
|
744
|
* @deprecated this function will be replaced by a core method in next version
|
|
745
|
* @description: Create a new access file in the pages directory and subdirectory also if needed.<br />
|
|
746
|
* Example: $aOptionalCommands = array(
|
|
747
|
* '$section_id = '.$section_id,
|
|
748
|
* '$mod_var_int = '.$mod_var_int,
|
|
749
|
* 'define(\'MOD_CONSTANT\'', '.$mod_var_int.')'
|
|
750
|
* );
|
|
751
|
* forbidden commands: include|require[_once]
|
|
752
|
* @deprecated 2013/02/19
|
|
753
|
*/
|
|
754
|
|
|
755
|
function create_access_file($sFileName, $iPageId, $iLevel = 0, array $aOptionalCommands = array() )
|
|
756
|
{
|
|
757
|
global $MESSAGE;
|
|
758
|
$sError = '';
|
|
759
|
// sanitize pathnames for the standard 'trailing slash' scheme
|
|
760
|
$sAppPath = rtrim(str_replace('\\', '/', WB_PATH), '/').'/';
|
|
761
|
$sFileName = str_replace('\\', '/', $sFileName);
|
|
762
|
// try to create the whoole path to the accessfile
|
|
763
|
$sAccessPath = dirname($sFileName).'/';
|
|
764
|
if(!($bRetval = is_dir($sAccessPath))) {
|
|
765
|
$iOldUmask = umask(0) ;
|
|
766
|
// sanitize directory mode to 'o+rwx/g+x/u+x' and create path
|
|
767
|
$bRetval = mkdir($sAccessPath, (OCTAL_DIR_MODE |0711), true);
|
|
768
|
umask($iOldUmask);
|
|
769
|
}
|
|
770
|
if($bRetval) {
|
|
771
|
// check if accessfile is writeable
|
|
772
|
if(is_writable($sAccessPath) ||
|
|
773
|
(file_exists($sFileName) && is_writable($sFileName)) )
|
|
774
|
{
|
|
775
|
// build content for accessfile
|
|
776
|
$sContent = '<?php'."\n"
|
|
777
|
. '// *** This file is generated by WebsiteBaker Ver.'.VERSION."\n"
|
|
778
|
. '// *** Creation date: '.date('c')."\n"
|
|
779
|
. '// *** Do not modify this file manually'."\n"
|
|
780
|
. '// *** WB will rebuild this file from time to time!!'."\n"
|
|
781
|
. '// *************************************************'."\n"
|
|
782
|
. "\t".'$page_id = '.$iPageId.';'."\n";
|
|
783
|
// analyse OptionalCommands and add it to the accessfile
|
|
784
|
foreach($aOptionalCommands as $sCommand) {
|
|
785
|
// loop through all available entries
|
|
786
|
// remove all leading whitespaces and chars less then \x41(A) except \x24 ($)
|
|
787
|
// also all trailing whitespaces and \x3B(;) too.
|
|
788
|
$sNewCmd = rtrim(ltrim($sCommand, "\x00..\x23\x25..\x40"), ';');
|
|
789
|
if(preg_match('/^include|^require/i', $sNewCmd)) {
|
|
790
|
// insert forbidden include|require[_once] command and comment it out
|
|
791
|
$sContent .= "\t".'// *not allowed command >> * '.$sNewCmd.';'."\n";
|
|
792
|
}elseif(preg_match('/^define/i', $sNewCmd)) {
|
|
793
|
// insert active define command and comment it as set deprecated
|
|
794
|
$sContent .= "\t".$sNewCmd.'; // *deprecated command*'."\n";
|
|
795
|
}else {
|
|
796
|
// insert allowed active command
|
|
797
|
$sContent .= "\t".$sNewCmd.';'."\n";
|
|
798
|
}
|
|
799
|
}
|
|
800
|
// calculate the needed backsteps and create the relative link to index.php
|
|
801
|
$iBackSteps = substr_count(str_replace($sAppPath, '', $sFileName), '/');
|
|
802
|
$sIndexFile = str_repeat('../', $iBackSteps).'index.php';
|
|
803
|
// insert needed require command for index.php
|
|
804
|
$sContent .= "\t".'require(\''.$sIndexFile.'\');'."\n"
|
|
805
|
. '// *************************************************'."\n"
|
|
806
|
. '// end of file'."\n";
|
|
807
|
// write new file out. If the file already exists overwrite its content.
|
|
808
|
if(file_put_contents($sFileName, $sContent) !== false ) {
|
|
809
|
// if OS is not windows then chmod the new file
|
|
810
|
if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
|
|
811
|
// sanitize filemode to 'o-x/g-x/u-x/o+rw' and chmod the new file
|
|
812
|
$bRetval = chmod($sFileName, ((OCTAL_FILE_MODE & ~0111)|0600));
|
|
813
|
}
|
|
814
|
}else {
|
|
815
|
$sError = $MESSAGE['PAGES_CANNOT_CREATE_ACCESS_FILE'];
|
|
816
|
}
|
|
817
|
}else {
|
|
818
|
$sError = $MESSAGE['UPLOAD_ERR_CANT_WRITE'];
|
|
819
|
}
|
|
820
|
}else {
|
|
821
|
$sError = $MESSAGE['UPLOAD_ERR_CANT_WRITE'];
|
|
822
|
}
|
|
823
|
// return boolean true if ok, on error return a message
|
|
824
|
return ($sError == '' ? true : $sError);
|
|
825
|
}
|
|
826
|
|
|
827
|
// Function for working out a file mime type (if the in-built PHP one is not enabled)
|
|
828
|
if(!function_exists('mime_content_type'))
|
|
829
|
{
|
|
830
|
function mime_content_type($filename)
|
|
831
|
{
|
|
832
|
$mime_types = array(
|
|
833
|
'txt' => 'text/plain',
|
|
834
|
'htm' => 'text/html',
|
|
835
|
'html' => 'text/html',
|
|
836
|
'php' => 'text/html',
|
|
837
|
'css' => 'text/css',
|
|
838
|
'js' => 'application/javascript',
|
|
839
|
'json' => 'application/json',
|
|
840
|
'xml' => 'application/xml',
|
|
841
|
'swf' => 'application/x-shockwave-flash',
|
|
842
|
'flv' => 'video/x-flv',
|
|
843
|
|
|
844
|
// images
|
|
845
|
'png' => 'image/png',
|
|
846
|
'jpe' => 'image/jpeg',
|
|
847
|
'jpeg' => 'image/jpeg',
|
|
848
|
'jpg' => 'image/jpeg',
|
|
849
|
'gif' => 'image/gif',
|
|
850
|
'bmp' => 'image/bmp',
|
|
851
|
'ico' => 'image/vnd.microsoft.icon',
|
|
852
|
'tiff' => 'image/tiff',
|
|
853
|
'tif' => 'image/tiff',
|
|
854
|
'svg' => 'image/svg+xml',
|
|
855
|
'svgz' => 'image/svg+xml',
|
|
856
|
|
|
857
|
// archives
|
|
858
|
'zip' => 'application/zip',
|
|
859
|
'rar' => 'application/x-rar-compressed',
|
|
860
|
'exe' => 'application/x-msdownload',
|
|
861
|
'msi' => 'application/x-msdownload',
|
|
862
|
'cab' => 'application/vnd.ms-cab-compressed',
|
|
863
|
|
|
864
|
// audio/video
|
|
865
|
'mp3' => 'audio/mpeg',
|
|
866
|
'mp4' => 'audio/mpeg',
|
|
867
|
'qt' => 'video/quicktime',
|
|
868
|
'mov' => 'video/quicktime',
|
|
869
|
|
|
870
|
// adobe
|
|
871
|
'pdf' => 'application/pdf',
|
|
872
|
'psd' => 'image/vnd.adobe.photoshop',
|
|
873
|
'ai' => 'application/postscript',
|
|
874
|
'eps' => 'application/postscript',
|
|
875
|
'ps' => 'application/postscript',
|
|
876
|
|
|
877
|
// ms office
|
|
878
|
'doc' => 'application/msword',
|
|
879
|
'rtf' => 'application/rtf',
|
|
880
|
'xls' => 'application/vnd.ms-excel',
|
|
881
|
'ppt' => 'application/vnd.ms-powerpoint',
|
|
882
|
|
|
883
|
// open office
|
|
884
|
'odt' => 'application/vnd.oasis.opendocument.text',
|
|
885
|
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
|
886
|
);
|
|
887
|
$temp = explode('.',$filename);
|
|
888
|
$ext = strtolower(array_pop($temp));
|
|
889
|
if (array_key_exists($ext, $mime_types)) {
|
|
890
|
return $mime_types[$ext];
|
|
891
|
}elseif (function_exists('finfo_open')) {
|
|
892
|
$finfo = finfo_open(FILEINFO_MIME);
|
|
893
|
$mimetype = finfo_file($finfo, $filename);
|
|
894
|
finfo_close($finfo);
|
|
895
|
return $mimetype;
|
|
896
|
}else {
|
|
897
|
return 'application/octet-stream';
|
|
898
|
}
|
|
899
|
}
|
|
900
|
}
|
|
901
|
|
|
902
|
// Generate a thumbnail from an image
|
|
903
|
function make_thumb($source, $destination, $size)
|
|
904
|
{
|
|
905
|
// Check if GD is installed
|
|
906
|
if(extension_loaded('gd') && function_exists('imageCreateFromJpeg'))
|
|
907
|
{
|
|
908
|
// First figure out the size of the thumbnail
|
|
909
|
list($original_x, $original_y) = getimagesize($source);
|
|
910
|
if ($original_x > $original_y) {
|
|
911
|
$thumb_w = $size;
|
|
912
|
$thumb_h = $original_y*($size/$original_x);
|
|
913
|
}
|
|
914
|
if ($original_x < $original_y) {
|
|
915
|
$thumb_w = $original_x*($size/$original_y);
|
|
916
|
$thumb_h = $size;
|
|
917
|
}
|
|
918
|
if ($original_x == $original_y) {
|
|
919
|
$thumb_w = $size;
|
|
920
|
$thumb_h = $size;
|
|
921
|
}
|
|
922
|
// Now make the thumbnail
|
|
923
|
$source = imageCreateFromJpeg($source);
|
|
924
|
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
|
|
925
|
imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);
|
|
926
|
imagejpeg($dst_img, $destination);
|
|
927
|
// Clear memory
|
|
928
|
imagedestroy($dst_img);
|
|
929
|
imagedestroy($source);
|
|
930
|
// Return true
|
|
931
|
return true;
|
|
932
|
} else {
|
|
933
|
return false;
|
|
934
|
}
|
|
935
|
}
|
|
936
|
|
|
937
|
/*
|
|
938
|
* Function to work-out a single part of an octal permission value
|
|
939
|
*
|
|
940
|
* @param mixed $octal_value: an octal value as string (i.e. '0777') or real octal integer (i.e. 0777 | 777)
|
|
941
|
* @param string $who: char or string for whom the permission is asked( U[ser] / G[roup] / O[thers] )
|
|
942
|
* @param string $action: char or string with the requested action( r[ead..] / w[rite..] / e|x[ecute..] )
|
|
943
|
* @return boolean
|
|
944
|
*/
|
|
945
|
function extract_permission($octal_value, $who, $action)
|
|
946
|
{
|
|
947
|
// Make sure that all arguments are set and $octal_value is a real octal-integer
|
|
948
|
if(($who == '') || ($action == '') || (preg_match( '/[^0-7]/', (string)$octal_value ))) {
|
|
949
|
return false; // invalid argument, so return false
|
|
950
|
}
|
|
951
|
// convert $octal_value into a decimal-integer to be sure having a valid value
|
|
952
|
$right_mask = octdec($octal_value);
|
|
953
|
$action_mask = 0;
|
|
954
|
// set the $action related bit in $action_mask
|
|
955
|
switch($action[0]) { // get action from first char of $action
|
|
956
|
case 'r':
|
|
957
|
case 'R':
|
|
958
|
$action_mask = 4; // set read-bit only (2^2)
|
|
959
|
break;
|
|
960
|
case 'w':
|
|
961
|
case 'W':
|
|
962
|
$action_mask = 2; // set write-bit only (2^1)
|
|
963
|
break;
|
|
964
|
case 'e':
|
|
965
|
case 'E':
|
|
966
|
case 'x':
|
|
967
|
case 'X':
|
|
968
|
$action_mask = 1; // set execute-bit only (2^0)
|
|
969
|
break;
|
|
970
|
default:
|
|
971
|
return false; // undefined action name, so return false
|
|
972
|
}
|
|
973
|
// shift action-mask into the right position
|
|
974
|
switch($who[0]) { // get who from first char of $who
|
|
975
|
case 'u':
|
|
976
|
case 'U':
|
|
977
|
$action_mask <<= 3; // shift left 3 bits
|
|
978
|
case 'g':
|
|
979
|
case 'G':
|
|
980
|
$action_mask <<= 3; // shift left 3 bits
|
|
981
|
case 'o':
|
|
982
|
case 'O':
|
|
983
|
/* NOP */
|
|
984
|
break;
|
|
985
|
default:
|
|
986
|
return false; // undefined who, so return false
|
|
987
|
}
|
|
988
|
return( ($right_mask & $action_mask) != 0 ); // return result of binary-AND
|
|
989
|
}
|
|
990
|
|
|
991
|
// Function to delete a page
|
|
992
|
function delete_page($page_id)
|
|
993
|
{
|
|
994
|
global $admin, $database, $MESSAGE;
|
|
995
|
// Find out more about the page
|
|
996
|
$sql = 'SELECT `page_id`, `menu_title`, `page_title`, `level`, ';
|
|
997
|
$sql .= '`link`, `parent`, `modified_by`, `modified_when` ';
|
|
998
|
$sql .= 'FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.$page_id;
|
|
999
|
$results = $database->query($sql);
|
|
1000
|
if($database->is_error()) { $admin->print_error($database->get_error()); }
|
|
1001
|
if($results->numRows() == 0) { $admin->print_error($MESSAGE['PAGES_NOT_FOUND']); }
|
|
1002
|
$results_array = $results->fetchRow(MYSQL_ASSOC);
|
|
1003
|
$parent = $results_array['parent'];
|
|
1004
|
$level = $results_array['level'];
|
|
1005
|
$sPageLink = $results_array['link'];
|
|
1006
|
$page_title = $results_array['page_title'];
|
|
1007
|
$menu_title = $results_array['menu_title'];
|
|
1008
|
// Get the sections that belong to the page
|
|
1009
|
$sql = 'SELECT `section_id`, `module` FROM `'.TABLE_PREFIX.'sections` ';
|
|
1010
|
$sql .= 'WHERE `page_id`='.$page_id;
|
|
1011
|
$query_sections = $database->query($sql);
|
|
1012
|
if($query_sections->numRows() > 0)
|
|
1013
|
{
|
|
1014
|
while($section = $query_sections->fetchRow()) {
|
|
1015
|
// Set section id
|
|
1016
|
$section_id = $section['section_id'];
|
|
1017
|
// Include the modules delete file if it exists
|
|
1018
|
if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php')) {
|
|
1019
|
include(WB_PATH.'/modules/'.$section['module'].'/delete.php');
|
|
1020
|
}
|
|
1021
|
}
|
|
1022
|
}
|
|
1023
|
// Update the sections table
|
|
1024
|
$sql = 'DELETE FROM `'.TABLE_PREFIX.'sections` WHERE `page_id`='.$page_id;
|
|
1025
|
$database->query($sql);
|
|
1026
|
if($database->is_error()) {
|
|
1027
|
$admin->print_error($database->get_error());
|
|
1028
|
}
|
|
1029
|
// Include the ordering class or clean-up ordering
|
|
1030
|
include_once(WB_PATH.'/framework/class.order.php');
|
|
1031
|
$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
|
|
1032
|
$order->clean($parent);
|
|
1033
|
// Unlink the page access file and directory
|
|
1034
|
$directory = WB_PATH.PAGES_DIRECTORY.$sPageLink;
|
|
1035
|
$filename = $directory.PAGE_EXTENSION;
|
|
1036
|
$directory .= '/';
|
|
1037
|
if(is_writable($filename))
|
|
1038
|
{
|
|
1039
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
|
1040
|
$admin->print_error($MESSAGE['PAGES_CANNOT_DELETE_ACCESS_FILE']);
|
|
1041
|
} else {
|
|
1042
|
unlink($filename);
|
|
1043
|
if( is_writable($directory) && (rtrim($directory,'/') != WB_PATH.PAGES_DIRECTORY ) && (substr($sPageLink, 0, 1) != '.') )
|
|
1044
|
{
|
|
1045
|
rm_full_dir($directory);
|
|
1046
|
}
|
|
1047
|
}
|
|
1048
|
}
|
|
1049
|
// Update the pages table
|
|
1050
|
$sql = 'DELETE FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.$page_id;
|
|
1051
|
$database->query($sql);
|
|
1052
|
if($database->is_error()) {
|
|
1053
|
$admin->print_error($database->get_error());
|
|
1054
|
}
|
|
1055
|
}
|
|
1056
|
|
|
1057
|
/*
|
|
1058
|
* @param string $file: name of the file to read
|
|
1059
|
* @param int $size: number of maximum bytes to read (0 = complete file)
|
|
1060
|
* @return string: the content as string, false on error
|
|
1061
|
*/
|
|
1062
|
function getFilePart($file, $size = 0)
|
|
1063
|
{
|
|
1064
|
$file_content = '';
|
|
1065
|
if( file_exists($file) && is_file($file) && is_readable($file))
|
|
1066
|
{
|
|
1067
|
if($size == 0) {
|
|
1068
|
$size = filesize($file);
|
|
1069
|
}
|
|
1070
|
if(($fh = fopen($file, 'rb'))) {
|
|
1071
|
if( ($file_content = fread($fh, $size)) !== false ) {
|
|
1072
|
return $file_content;
|
|
1073
|
}
|
|
1074
|
fclose($fh);
|
|
1075
|
}
|
|
1076
|
}
|
|
1077
|
return false;
|
|
1078
|
}
|
|
1079
|
|
|
1080
|
/**
|
|
1081
|
* replace varnames with values in a string
|
|
1082
|
*
|
|
1083
|
* @param string $subject: stringvariable with vars placeholder
|
|
1084
|
* @param array $replace: values to replace vars placeholder
|
|
1085
|
* @return string
|
|
1086
|
*/
|
|
1087
|
function replace_vars($subject = '', &$replace = null )
|
|
1088
|
{
|
|
1089
|
if(is_array($replace))
|
|
1090
|
{
|
|
1091
|
foreach ($replace as $key => $value) {
|
|
1092
|
$subject = str_replace("{{".$key."}}", $value, $subject);
|
|
1093
|
}
|
|
1094
|
}
|
|
1095
|
return $subject;
|
|
1096
|
}
|
|
1097
|
|
|
1098
|
// Load module into DB
|
|
1099
|
function load_module($directory, $install = false)
|
|
1100
|
{
|
|
1101
|
global $database,$admin,$MESSAGE;
|
|
1102
|
$retVal = false;
|
|
1103
|
if(is_dir($directory) && file_exists($directory.'/info.php'))
|
|
1104
|
{
|
|
1105
|
require($directory.'/info.php');
|
|
1106
|
if(isset($module_name))
|
|
1107
|
{
|
|
1108
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
1109
|
if(!isset($module_platform) && isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
1110
|
if(!isset($module_function) && isset($module_type)) { $module_function = $module_type; }
|
|
1111
|
$module_function = strtolower($module_function);
|
|
1112
|
// Check that it doesn't already exist
|
|
1113
|
$sqlwhere = 'WHERE `type` = \'module\' AND `directory` = \''.$module_directory.'\'';
|
|
1114
|
$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'addons` '.$sqlwhere;
|
|
1115
|
if( $database->get_one($sql) ) {
|
|
1116
|
$sql = 'UPDATE `'.TABLE_PREFIX.'addons` SET ';
|
|
1117
|
}else{
|
|
1118
|
// Load into DB
|
|
1119
|
$sql = 'INSERT INTO `'.TABLE_PREFIX.'addons` SET ';
|
|
1120
|
$sqlwhere = '';
|
|
1121
|
}
|
|
1122
|
$sql .= '`directory`=\''.$module_directory.'\', ';
|
|
1123
|
$sql .= '`name`=\''.$module_name.'\', ';
|
|
1124
|
$sql .= '`description`=\''.addslashes($module_description).'\', ';
|
|
1125
|
$sql .= '`type`=\'module\', ';
|
|
1126
|
$sql .= '`function`=\''.$module_function.'\', ';
|
|
1127
|
$sql .= '`version`=\''.$module_version.'\', ';
|
|
1128
|
$sql .= '`platform`=\''.$module_platform.'\', ';
|
|
1129
|
$sql .= '`author`=\''.addslashes($module_author).'\', ';
|
|
1130
|
$sql .= '`license`=\''.addslashes($module_license).'\'';
|
|
1131
|
$sql .= $sqlwhere;
|
|
1132
|
$retVal = intval($database->query($sql) ? true : false);
|
|
1133
|
// Run installation script
|
|
1134
|
if($install == true) {
|
|
1135
|
if(file_exists($directory.'/install.php')) {
|
|
1136
|
require($directory.'/install.php');
|
|
1137
|
}
|
|
1138
|
}
|
|
1139
|
}
|
|
1140
|
return $retVal;
|
|
1141
|
}
|
|
1142
|
}
|
|
1143
|
|
|
1144
|
// Load template into DB
|
|
1145
|
function load_template($directory)
|
|
1146
|
{
|
|
1147
|
global $database, $admin;
|
|
1148
|
$retVal = false;
|
|
1149
|
if(is_dir($directory) && file_exists($directory.'/info.php'))
|
|
1150
|
{
|
|
1151
|
require($directory.'/info.php');
|
|
1152
|
if(isset($template_name))
|
|
1153
|
{
|
|
1154
|
if(!isset($template_license)) {
|
|
1155
|
$template_license = 'GNU General Public License';
|
|
1156
|
}
|
|
1157
|
if(!isset($template_platform) && isset($template_designed_for)) {
|
|
1158
|
$template_platform = $template_designed_for;
|
|
1159
|
}
|
|
1160
|
if(!isset($template_function)) {
|
|
1161
|
$template_function = 'template';
|
|
1162
|
}
|
|
1163
|
// Check that it doesn't already exist
|
|
1164
|
$sqlwhere = 'WHERE `type`=\'template\' AND `directory`=\''.$template_directory.'\'';
|
|
1165
|
$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'addons` '.$sqlwhere;
|
|
1166
|
if( $database->get_one($sql) ) {
|
|
1167
|
$sql = 'UPDATE `'.TABLE_PREFIX.'addons` SET ';
|
|
1168
|
}else{
|
|
1169
|
// Load into DB
|
|
1170
|
$sql = 'INSERT INTO `'.TABLE_PREFIX.'addons` SET ';
|
|
1171
|
$sqlwhere = '';
|
|
1172
|
}
|
|
1173
|
$sql .= '`directory`=\''.$template_directory.'\', ';
|
|
1174
|
$sql .= '`name`=\''.$template_name.'\', ';
|
|
1175
|
$sql .= '`description`=\''.addslashes($template_description).'\', ';
|
|
1176
|
$sql .= '`type`=\'template\', ';
|
|
1177
|
$sql .= '`function`=\''.$template_function.'\', ';
|
|
1178
|
$sql .= '`version`=\''.$template_version.'\', ';
|
|
1179
|
$sql .= '`platform`=\''.$template_platform.'\', ';
|
|
1180
|
$sql .= '`author`=\''.addslashes($template_author).'\', ';
|
|
1181
|
$sql .= '`license`=\''.addslashes($template_license).'\' ';
|
|
1182
|
$sql .= $sqlwhere;
|
|
1183
|
$retVal = intval($database->query($sql) ? true : false);
|
|
1184
|
}
|
|
1185
|
}
|
|
1186
|
return $retVal;
|
|
1187
|
}
|
|
1188
|
|
|
1189
|
// Load language into DB
|
|
1190
|
function load_language($file)
|
|
1191
|
{
|
|
1192
|
global $database,$admin;
|
|
1193
|
$retVal = false;
|
|
1194
|
if (file_exists($file) && preg_match('#^([A-Z]{2}.php)#', basename($file)))
|
|
1195
|
{
|
|
1196
|
// require($file); it's to large
|
|
1197
|
// read contents of the template language file into string
|
|
1198
|
$data = @file_get_contents(WB_PATH.'/languages/'.str_replace('.php','',basename($file)).'.php');
|
|
1199
|
// use regular expressions to fetch the content of the variable from the string
|
|
1200
|
$language_name = get_variable_content('language_name', $data, false, false);
|
|
1201
|
$language_code = get_variable_content('language_code', $data, false, false);
|
|
1202
|
$language_author = get_variable_content('language_author', $data, false, false);
|
|
1203
|
$language_version = get_variable_content('language_version', $data, false, false);
|
|
1204
|
$language_platform = get_variable_content('language_platform', $data, false, false);
|
|
1205
|
|
|
1206
|
if(isset($language_name))
|
|
1207
|
{
|
|
1208
|
if(!isset($language_license)) { $language_license = 'GNU General Public License'; }
|
|
1209
|
if(!isset($language_platform) && isset($language_designed_for)) { $language_platform = $language_designed_for; }
|
|
1210
|
// Check that it doesn't already exist
|
|
1211
|
$sqlwhere = 'WHERE `type`=\'language\' AND `directory`=\''.$language_code.'\'';
|
|
1212
|
$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'addons` '.$sqlwhere;
|
|
1213
|
if( $database->get_one($sql) ) {
|
|
1214
|
$sql = 'UPDATE `'.TABLE_PREFIX.'addons` SET ';
|
|
1215
|
}else{
|
|
1216
|
// Load into DB
|
|
1217
|
$sql = 'INSERT INTO `'.TABLE_PREFIX.'addons` SET ';
|
|
1218
|
$sqlwhere = '';
|
|
1219
|
}
|
|
1220
|
$sql .= '`directory`=\''.$language_code.'\', ';
|
|
1221
|
$sql .= '`name`=\''.$language_name.'\', ';
|
|
1222
|
$sql .= '`description`=\'\', ';
|
|
1223
|
$sql .= '`function`=\'\', ';
|
|
1224
|
$sql .= '`type`=\'language\', ';
|
|
1225
|
$sql .= '`version`=\''.$language_version.'\', ';
|
|
1226
|
$sql .= '`platform`=\''.$language_platform.'\', ';
|
|
1227
|
$sql .= '`author`=\''.addslashes($language_author).'\', ';
|
|
1228
|
$sql .= '`license`=\''.addslashes($language_license).'\' ';
|
|
1229
|
$sql .= $sqlwhere;
|
|
1230
|
$retVal = intval($database->query($sql) ? true : false);
|
|
1231
|
}
|
|
1232
|
}
|
|
1233
|
return $retVal;
|
|
1234
|
}
|
|
1235
|
|
|
1236
|
// Upgrade module info in DB, optionally start upgrade script
|
|
1237
|
function upgrade_module($directory, $upgrade = false)
|
|
1238
|
{
|
|
1239
|
global $database, $admin, $MESSAGE, $new_module_version;
|
|
1240
|
$mod_directory = WB_PATH.'/modules/'.$directory;
|
|
1241
|
if(file_exists($mod_directory.'/info.php'))
|
|
1242
|
{
|
|
1243
|
require($mod_directory.'/info.php');
|
|
1244
|
if(isset($module_name))
|
|
1245
|
{
|
|
1246
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
1247
|
if(!isset($module_platform) && isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
1248
|
if(!isset($module_function) && isset($module_type)) { $module_function = $module_type; }
|
|
1249
|
$module_function = strtolower($module_function);
|
|
1250
|
// Check that it does already exist
|
|
1251
|
$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'addons` ';
|
|
1252
|
$sql .= 'WHERE `directory`=\''.$module_directory.'\'';
|
|
1253
|
if( $database->get_one($sql) )
|
|
1254
|
{
|
|
1255
|
// Update in DB
|
|
1256
|
$sql = 'UPDATE `'.TABLE_PREFIX.'addons` SET ';
|
|
1257
|
$sql .= '`version`=\''.$module_version.'\', ';
|
|
1258
|
$sql .= '`description`=\''.addslashes($module_description).'\', ';
|
|
1259
|
$sql .= '`platform`=\''.$module_platform.'\', ';
|
|
1260
|
$sql .= '`author`=\''.addslashes($module_author).'\', ';
|
|
1261
|
$sql .= '`license`=\''.addslashes($module_license).'\' ';
|
|
1262
|
$sql .= 'WHERE `directory`=\''.$module_directory.'\' ';
|
|
1263
|
$database->query($sql);
|
|
1264
|
if($database->is_error()) {
|
|
1265
|
$admin->print_error($database->get_error());
|
|
1266
|
}
|
|
1267
|
// Run upgrade script
|
|
1268
|
if($upgrade == true) {
|
|
1269
|
if(file_exists($mod_directory.'/upgrade.php')) {
|
|
1270
|
require($mod_directory.'/upgrade.php');
|
|
1271
|
}
|
|
1272
|
}
|
|
1273
|
}
|
|
1274
|
}
|
|
1275
|
}
|
|
1276
|
}
|
|
1277
|
|
|
1278
|
// extracts the content of a string variable from a string (save alternative to including files)
|
|
1279
|
if(!function_exists('get_variable_content'))
|
|
1280
|
{
|
|
1281
|
function get_variable_content($search, $data, $striptags=true, $convert_to_entities=true)
|
|
1282
|
{
|
|
1283
|
$match = '';
|
|
1284
|
// search for $variable followed by 0-n whitespace then by = then by 0-n whitespace
|
|
1285
|
// then either " or ' then 0-n characters then either " or ' followed by 0-n whitespace and ;
|
|
1286
|
// the variable name is returned in $match[1], the content in $match[3]
|
|
1287
|
if (preg_match('/(\$' .$search .')\s*=\s*("|\')(.*)\2\s*;/', $data, $match))
|
|
1288
|
{
|
|
1289
|
if(strip_tags(trim($match[1])) == '$' .$search) {
|
|
1290
|
// variable name matches, return it's value
|
|
1291
|
$match[3] = ($striptags == true) ? strip_tags($match[3]) : $match[3];
|
|
1292
|
$match[3] = ($convert_to_entities == true) ? htmlentities($match[3]) : $match[3];
|
|
1293
|
return $match[3];
|
|
1294
|
}
|
|
1295
|
}
|
|
1296
|
return false;
|
|
1297
|
}
|
|
1298
|
}
|
|
1299
|
|
|
1300
|
/*
|
|
1301
|
* @param string $modulname: like saved in addons.directory
|
|
1302
|
* @param boolean $source: true reads from database, false from info.php
|
|
1303
|
* @return string: the version as string, if not found returns null
|
|
1304
|
*/
|
|
1305
|
|
|
1306
|
function get_modul_version($modulname, $source = true)
|
|
1307
|
{
|
|
1308
|
global $database;
|
|
1309
|
$version = null;
|
|
1310
|
if( $source != true )
|
|
1311
|
{
|
|
1312
|
$sql = 'SELECT `version` FROM `'.TABLE_PREFIX.'addons` ';
|
|
1313
|
$sql .= 'WHERE `directory`=\''.$modulname.'\'';
|
|
1314
|
$version = $database->get_one($sql);
|
|
1315
|
} else {
|
|
1316
|
$info_file = WB_PATH.'/modules/'.$modulname.'/info.php';
|
|
1317
|
if(file_exists($info_file)) {
|
|
1318
|
if(($info_file = file_get_contents($info_file))) {
|
|
1319
|
$version = get_variable_content('module_version', $info_file, false, false);
|
|
1320
|
$version = ($version !== false) ? $version : null;
|
|
1321
|
}
|
|
1322
|
}
|
|
1323
|
}
|
|
1324
|
return $version;
|
|
1325
|
}
|
|
1326
|
|
|
1327
|
/*
|
|
1328
|
* @param string $varlist: commaseperated list of varnames to move into global space
|
|
1329
|
* @return bool: false if one of the vars already exists in global space (error added to msgQueue)
|
|
1330
|
*/
|
|
1331
|
function vars2globals_wrapper($varlist)
|
|
1332
|
{
|
|
1333
|
$retval = true;
|
|
1334
|
if( $varlist != '')
|
|
1335
|
{
|
|
1336
|
$vars = explode(',', $varlist);
|
|
1337
|
foreach( $vars as $var)
|
|
1338
|
{
|
|
1339
|
if( isset($GLOBALS[$var]) ){
|
|
1340
|
ErrorLog::write( 'variabe $'.$var.' already defined in global space!!',__FILE__, __FUNCTION__, __LINE__);
|
|
1341
|
$retval = false;
|
|
1342
|
}else {
|
|
1343
|
global $$var;
|
|
1344
|
}
|
|
1345
|
}
|
|
1346
|
}
|
|
1347
|
return $retval;
|
|
1348
|
}
|
|
1349
|
|
|
1350
|
/*
|
|
1351
|
* filter directory traversal more thoroughly, thanks to hal 9000
|
|
1352
|
* @param string $dir: directory relative to MEDIA_DIRECTORY
|
|
1353
|
* @param bool $with_media_dir: true when to include MEDIA_DIRECTORY
|
|
1354
|
* @return: false if directory traversal detected, real path if not
|
|
1355
|
*/
|
|
1356
|
function check_media_path($directory, $with_media_dir = true)
|
|
1357
|
{
|
|
1358
|
$md = ($with_media_dir) ? MEDIA_DIRECTORY : '';
|
|
1359
|
$dir = realpath(WB_PATH . $md . '/' . utf8_decode($directory));
|
|
1360
|
$required = realpath(WB_PATH . MEDIA_DIRECTORY);
|
|
1361
|
if (strstr($dir, $required)) {
|
|
1362
|
return $dir;
|
|
1363
|
} else {
|
|
1364
|
return false;
|
|
1365
|
}
|
|
1366
|
}
|
|
1367
|
|
|
1368
|
/*
|
|
1369
|
urlencode function and rawurlencode are mostly based on RFC 1738.
|
|
1370
|
However, since 2005 the current RFC in use for URIs standard is RFC 3986.
|
|
1371
|
Here is a function to encode URLs according to RFC 3986.
|
|
1372
|
*/
|
|
1373
|
if(!function_exists('url_encode')){
|
|
1374
|
function url_encode($string) {
|
|
1375
|
$string = html_entity_decode($string,ENT_QUOTES,'UTF-8');
|
|
1376
|
$entities = array('%21', '%2A', '%27', '%28', '%29', '%3B', '%3A', '%40', '%26', '%3D', '%2B', '%24', '%2C', '%2F', '%3F', '%25', '%23', '%5B', '%5D');
|
|
1377
|
$replacements = array('!', '*', "'", "(", ")", ";", ":", "@", "&", "=", "+", "$", ",", "/", "?", "%", "#", "[", "]");
|
|
1378
|
return str_replace($entities,$replacements, rawurlencode($string));
|
|
1379
|
}
|
|
1380
|
}
|
|
1381
|
|
|
1382
|
if(!function_exists('rebuild_all_accessfiles')){
|
|
1383
|
function rebuild_all_accessfiles() {
|
|
1384
|
global $database;
|
|
1385
|
$retVal = array();
|
|
1386
|
/**
|
|
1387
|
* try to remove access files and build new folder protect files
|
|
1388
|
*/
|
|
1389
|
$sTempDir = (defined('PAGES_DIRECTORY') && (PAGES_DIRECTORY != '') ? PAGES_DIRECTORY : '');
|
|
1390
|
// if(($sTempDir!='') && is_writeable(WB_PATH.$sTempDir)==true) {
|
|
1391
|
// if(rm_full_dir (WB_PATH.$sTempDir, true )==false) {
|
|
1392
|
// $retVal[] = 'Could not delete existing access files';
|
|
1393
|
// }
|
|
1394
|
// }
|
|
1395
|
$retVal = createFolderProtectFile(rtrim( WB_PATH.PAGES_DIRECTORY,'/') );
|
|
1396
|
/**
|
|
1397
|
* Reformat/rebuild all existing access files
|
|
1398
|
*/
|
|
1399
|
// $sql = 'SELECT `page_id`,`root_parent`,`link`, `level` FROM `'.TABLE_PREFIX.'pages` ORDER BY `link`';
|
|
1400
|
$sql = 'SELECT `page_id`,`root_parent`,`link`, `level` ';
|
|
1401
|
$sql .= 'FROM `'.TABLE_PREFIX.'pages` ';
|
|
1402
|
$sql .= 'WHERE `link` != \'\' ORDER BY `link` ';
|
|
1403
|
if (($oPage = $database->query($sql)))
|
|
1404
|
{
|
|
1405
|
$x = 0;
|
|
1406
|
while (($page = $oPage->fetchRow(MYSQL_ASSOC)))
|
|
1407
|
{
|
|
1408
|
// Work out level
|
|
1409
|
$level = level_count($page['page_id']);
|
|
1410
|
// Work out root parent
|
|
1411
|
$root_parent = root_parent($page['page_id']);
|
|
1412
|
// Work out page trail
|
|
1413
|
$page_trail = get_page_trail($page['page_id']);
|
|
1414
|
// Update page with new level and link
|
|
1415
|
$sql = 'UPDATE `'.TABLE_PREFIX.'pages` SET ';
|
|
1416
|
$sql .= '`root_parent` = '.$root_parent.', ';
|
|
1417
|
$sql .= '`level` = '.$level.', ';
|
|
1418
|
$sql .= '`page_trail` = "'.$page_trail.'" ';
|
|
1419
|
$sql .= 'WHERE `page_id` = '.$page['page_id'];
|
|
1420
|
|
|
1421
|
if(!$database->query($sql)) {}
|
|
1422
|
$filename = WB_PATH.PAGES_DIRECTORY.$page['link'].PAGE_EXTENSION;
|
|
1423
|
create_access_file($filename, $page['page_id'], $page['level']);
|
|
1424
|
$x++;
|
|
1425
|
}
|
|
1426
|
$retVal[] = 'Number of new formated access files: '.$x.'';
|
|
1427
|
}
|
|
1428
|
return $retVal;
|
|
1429
|
}
|
|
1430
|
}
|
|
1431
|
|
|
1432
|
if(!function_exists('upgrade_modules')){
|
|
1433
|
function upgrade_modules($aModuleList) {
|
|
1434
|
global $database;
|
|
1435
|
foreach($aModuleList as $sModul) {
|
|
1436
|
if(file_exists(WB_PATH.'/modules/'.$sModul.'/upgrade.php')) {
|
|
1437
|
$currModulVersion = get_modul_version ($sModul, false);
|
|
1438
|
$newModulVersion = get_modul_version ($sModul, true);
|
|
1439
|
if((version_compare($currModulVersion, $newModulVersion) <= 0)) {
|
|
1440
|
require(WB_PATH.'/modules/'.$sModul.'/upgrade.php');
|
|
1441
|
}
|
|
1442
|
}
|
|
1443
|
}
|
|
1444
|
}
|
|
1445
|
}
|
|
1446
|
|