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4
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ryan
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<?php
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1400
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FrankH
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/**
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*
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* @category admin
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* @package admintools
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* @author WebsiteBaker Project
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* @copyright 2004-2009, Ryan Djurovich
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* @copyright 2009-2011, Website Baker 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 $Id$
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* @filesource $HeadURL: $
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* @lastmodified $Date: $
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*
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*/
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4
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ryan
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// Print admin header
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require('../../config.php');
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1041
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Ruebenwurz
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include_once('resize_img.php');
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include_once('parameters.php');
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4
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ryan
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require_once(WB_PATH.'/framework/class.admin.php');
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1023
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Ruebenwurz
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require_once(WB_PATH.'/include/pclzip/pclzip.lib.php'); // Required to unzip file.
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1457
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Luisehahne
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// suppress to print the header, so no new FTAN will be set
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$admin = new admin('Media', 'media_upload', false);
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4
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ryan
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1457
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Luisehahne
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if( !$admin->checkFTAN() )
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1400
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FrankH
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{
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1457
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Luisehahne
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$admin->print_header();
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$admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'] );
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1400
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FrankH
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}
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1457
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Luisehahne
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// After check print the header
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$admin->print_header();
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1400
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FrankH
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1457
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Luisehahne
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// Target location
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$requestMethod = '_'.strtoupper($_SERVER['REQUEST_METHOD']);
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$target = (isset(${$requestMethod}['target'])) ? ${$requestMethod}['target'] : '';
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4
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ryan
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Check to see if target contains ../
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1425
|
Luisehahne
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if (!check_media_path($target, false))
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{
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1457
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Luisehahne
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$admin->print_error($MESSAGE['MEDIA']['TARGET_DOT_DOT_SLASH'] );
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4
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ryan
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}
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// Create relative path of the target location for the file
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$relative = WB_PATH.$target.'/';
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1102
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ruud
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$resizepath = str_replace(array('/',' '),'_',$target);
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4
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ryan
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// Find out whether we should replace files or give an error
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if($admin->get_post('overwrite') != '') {
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$overwrite = true;
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} else {
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$overwrite = false;
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}
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61
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stefan
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// Get list of file types to which we're supposed to append 'txt'
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$get_result=$database->query("SELECT value FROM ".TABLE_PREFIX."settings WHERE name='rename_files_on_upload' LIMIT 1");
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$file_extension_string='';
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if ($get_result->numRows()>0) {
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$fetch_result=$get_result->fetchRow();
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$file_extension_string=$fetch_result['value'];
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}
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$file_extensions=explode(",",$file_extension_string);
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1460
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Luisehahne
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// get from settings and add to forbidden list
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$rename_file_types = str_replace(',','|',RENAME_FILES_ON_UPLOAD);
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// hardcodet forbidden filetypes
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$forbidden_file_types = 'phtml|php5|php4|php|cgi|pl|exe|com|bat|src|'.$rename_file_types;
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4
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ryan
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// Loop through the files
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$good_uploads = 0;
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for($count = 1; $count <= 10; $count++) {
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// If file was upload to tmp
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if(isset($_FILES["file$count"]['name'])) {
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// Remove bad characters
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1460
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Luisehahne
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$filename = trim(media_filename($_FILES["file$count"]['name']),'.') ;
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4
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ryan
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// Check if there is still a filename left
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1460
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Luisehahne
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// if($filename != '') {
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$info = pathinfo($filename);
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$ext = isset($info['extension']) ? $info['extension'] : '';
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if ( ($filename != '') && !preg_match("/\." . $forbidden_file_types . "$/i", $ext) ) {
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/*
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// Check for potentially malicious files and append 'txt' to their name
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61
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stefan
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foreach($file_extensions as $file_ext) {
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$file_ext_len=strlen($file_ext);
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if (substr($filename,-$file_ext_len)==$file_ext) {
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$filename.='.txt';
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}
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1460
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Luisehahne
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}
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*/
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4
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ryan
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// Move to relative path (in media folder)
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1460
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Luisehahne
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if(file_exists($relative.$filename) AND $overwrite == true) {
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4
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ryan
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if(move_uploaded_file($_FILES["file$count"]['tmp_name'], $relative.$filename)) {
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$good_uploads++;
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// Chmod the uploaded file
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1460
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Luisehahne
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change_mode($relative.$filename);
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4
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ryan
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}
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} elseif(!file_exists($relative.$filename)) {
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if(move_uploaded_file($_FILES["file$count"]['tmp_name'], $relative.$filename)) {
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$good_uploads++;
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// Chmod the uploaded file
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change_mode($relative.$filename);
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}
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}
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1460
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Luisehahne
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1041
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Ruebenwurz
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if(file_exists($relative.$filename)) {
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if ($pathsettings[$resizepath]['width'] || $pathsettings[$resizepath]['height'] ) {
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$rimg=new RESIZEIMAGE($relative.$filename);
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$rimg->resize_limitwh($pathsettings[$resizepath]['width'],$pathsettings[$resizepath]['height'],$relative.$filename);
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$rimg->close();
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}
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}
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1460
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Luisehahne
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1023
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Ruebenwurz
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// store file name of first file for possible unzip action
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if ($count == 1) {
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$filename1 = $relative . $filename;
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}
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4
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ryan
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}
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}
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}
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1460
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Luisehahne
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/*
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* Callback function to skip files in black-list
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*/
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function pclzipCheckValidFile($p_event, &$p_header)
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{
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// return 1;
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$rename_file_types = str_replace(',','|',RENAME_FILES_ON_UPLOAD);
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// hardcodet forbidden filetypes
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$forbidden_file_types = 'phtml|php5|php4|php|cgi|pl|exe|com|bat|src|'.$rename_file_types;
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$info = pathinfo($p_header['filename']);
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$ext = isset($info['extension']) ? $info['extension'] : '';
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$dots = (substr($info['basename'], 0, 1) == '.') || (substr($info['basename'], -1, 1) == '.');
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if( !preg_match('/'.$forbidden_file_types.'$/i', $ext) && $dots != '.' )
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{ // ----- allowed file types are extracted
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return 1;
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}else
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{ // ----- all other files are skiped
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return 0;
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}
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}
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/* ********************************* */
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4
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ryan
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1023
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Ruebenwurz
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// If the user chose to unzip the first file, unzip into the current folder
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if (isset($_POST['unzip']) && isset($filename1) && file_exists($filename1) ) {
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$archive = new PclZip($filename1);
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1460
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Luisehahne
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$list = $archive->extract(PCLZIP_OPT_PATH, $relative,PCLZIP_CB_PRE_EXTRACT, 'pclzipCheckValidFile');
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1023
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Ruebenwurz
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if($list == 0) {
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// error while trying to extract the archive (most likely wrong format)
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$admin->print_error('UNABLE TO UNZIP FILE' . $archive -> errorInfo(true));
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}
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1460
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Luisehahne
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$sum_dirs = 0;
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$sum_files = 0;
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1407
|
FrankH
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// rename executable files!
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1460
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Luisehahne
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foreach ($list as $key => $val) {
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if( ($val['folder'] ) && change_mode($val['filename']) ) {
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$sum_dirs++;
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} elseif( is_writable($val['filename']) && ($val['status'] == 'ok') && change_mode($val['filename']) ) {
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$sum_files++;
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1407
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FrankH
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}
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}
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1460
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Luisehahne
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if (isset($_POST['delzip'])) { unlink($filename1); }
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1023
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Ruebenwurz
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}
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1460
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Luisehahne
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unset($list);
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4
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ryan
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if($good_uploads == 1) {
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1460
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Luisehahne
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$admin->print_success($sum_files.' '.$MESSAGE['MEDIA']['SINGLE_UPLOADED'] );
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4
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ryan
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} else {
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1457
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Luisehahne
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$admin->print_success($good_uploads.' '.$MESSAGE['MEDIA']['UPLOADED'] );
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4
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ryan
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}
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// Print admin
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$admin->print_footer();
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