WB 2.08.x

<?php

/**

 *

 * @category        admin

 * @package         media

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, Website Baker Org. e.V.

 * @link			http://www.websitebaker2.org/

 * @license         http://www.gnu.org/licenses/gpl.html

 * @platform        WebsiteBaker 2.8.x

 * @requirements    PHP 5.2.2 and higher

 * @version         $Id: upload.php 1484 2011-07-31 19:42:13Z Luisehahne $

 * @filesource		$HeadURL:  $

 * @lastmodified    $Date:  $

 *

 */

// Print admin header

require('../../config.php');

include_once('resize_img.php');

include_once('parameters.php');

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

// require_once(WB_PATH.'/include/pclzip/pclzip.lib.php');	// Required to unzip file.

// suppress to print the header, so no new FTAN will be set

$admin = new admin('Media', 'media_upload', false);

if( !$admin->checkFTAN() )

{

	$admin->print_header();

	$admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'] );

}

// After check print the header

$admin->print_header();

// Target location

$requestMethod = '_'.strtoupper($_SERVER['REQUEST_METHOD']);

$target = (isset(${$requestMethod}['target'])) ? ${$requestMethod}['target'] : '';

// Include the WB functions file

require_once(WB_PATH.'/framework/functions.php');

$directory = ($target == '/') ?  '' : $target;

$dirlink = 'index.php?dir='.$directory;

$rootlink = 'index.php?dir=';

// Check to see if target contains ../

if (!check_media_path($target, false))

{

	$admin->print_error($MESSAGE['MEDIA']['TARGET_DOT_DOT_SLASH'] );

}

// Create relative path of the target location for the file

$relative = WB_PATH.$target.'/';

$resizepath = str_replace(array('/',' '),'_',$target);

// Find out whether we should replace files or give an error

$overwrite = ($admin->get_post('overwrite') != '') ? true : false;

// Get list of file types to which we're supposed to append 'txt'

$get_result=$database->query("SELECT value FROM ".TABLE_PREFIX."settings WHERE name='rename_files_on_upload' LIMIT 1");

$file_extension_string='';

if ($get_result->numRows()>0) {

	$fetch_result=$get_result->fetchRow();

	$file_extension_string=$fetch_result['value'];

}

$file_extensions=explode(",",$file_extension_string);

// get from settings and add to forbidden list

$forbidden_file_types  = preg_replace( '/\s*[,;\|#]\s*/','|',RENAME_FILES_ON_UPLOAD);

// Loop through the files

$good_uploads = 0;

$sum_dirs = 0;

$sum_files = 0;

for($count = 1; $count <= 10; $count++)

{

	// If file was upload to tmp

	if(isset($_FILES["file$count"]['name']))

	{

		// Remove bad characters

		$filename = trim(media_filename($_FILES["file$count"]['name']),'.') ;

		// Check if there is still a filename left

		// if($filename != '') {

		$info = pathinfo($filename);

		$ext = isset($info['extension']) ? $info['extension'] : '';

		if ( ($filename != '') && !preg_match("/" . $forbidden_file_types . "$/i", $ext) )

		{

			// Move to relative path (in media folder)

			if(file_exists($relative.$filename) AND $overwrite == true) {

				if(move_uploaded_file($_FILES["file$count"]['tmp_name'], $relative.$filename)) {

					$good_uploads++;

					$sum_files++;

					// Chmod the uploaded file

					change_mode($relative.$filename);

				}

			} elseif(!file_exists($relative.$filename)) {

				if(move_uploaded_file($_FILES["file$count"]['tmp_name'], $relative.$filename)) {

					$good_uploads++;

					$sum_files++;

					// Chmod the uploaded file

					change_mode($relative.$filename);

				}

			}

			if(file_exists($relative.$filename)) {

				if ($pathsettings[$resizepath]['width'] || $pathsettings[$resizepath]['height'] ) {

					$rimg=new RESIZEIMAGE($relative.$filename);

					$rimg->resize_limitwh($pathsettings[$resizepath]['width'],$pathsettings[$resizepath]['height'],$relative.$filename);

					$rimg->close();

				}

			}

			// store file name of first file for possible unzip action

			if ($count == 1) {

				$filename1 = $relative . $filename;

			}

		}

	}

}

/*

 * Callback function to skip files in black-list

 */

function pclzipCheckValidFile($p_event, &$p_header)

{

    //  return 1;

// Check for potentially malicious files

	$forbidden_file_types  = preg_replace( '/\s*[,;\|#]\s*/','|',RENAME_FILES_ON_UPLOAD);

	$info = pathinfo($p_header['filename']);

	$ext = isset($info['extension']) ? $info['extension'] : '';

	$dots = (substr($info['basename'], 0, 1) == '.') || (substr($info['basename'], -1, 1) == '.');

	if( !preg_match('/'.$forbidden_file_types.'$/i', $ext) && $dots != '.' )

	{	// ----- allowed file types are extracted

	  return 1;

	}else

	{	// ----- all other files are skiped

	  return 0;

	}

}

/* ********************************* */

// If the user chose to unzip the first file, unzip into the current folder

if (isset($_POST['unzip']) && isset($filename1) && file_exists($filename1) ) {

	// Required to unzip file.

	require_once(WB_PATH.'/include/pclzip/pclzip.lib.php');

	$archive = new PclZip($filename1);

	$list = $archive->extract(PCLZIP_OPT_PATH, $relative,PCLZIP_CB_PRE_EXTRACT, 'pclzipCheckValidFile');

	if($list == 0) {

		// error while trying to extract the archive (most likely wrong format)

		$admin->print_error('UNABLE TO UNZIP FILE' . $archive -> errorInfo(true));

	}

	$sum_files = 0;

	// rename executable files!

	foreach ($list as $key => $val) {

	    if( ($val['folder'] ) && change_mode($val['filename']) ) {

		   $sum_dirs++;

		} elseif( is_writable($val['filename']) && ($val['status'] == 'ok') && change_mode($val['filename']) )  {

			$sum_files++;

		}

	}

	if (isset($_POST['delzip'])) { unlink($filename1); }

}

unset($list);

if($sum_files == 1) {

	$admin->print_success($sum_files.' '.$MESSAGE['MEDIA']['SINGLE_UPLOADED'] );

} elseif($sum_files > 1) {

	$admin->print_success($sum_files.' '.$MESSAGE['MEDIA']['UPLOADED'] );

} else {

	$admin->print_error($MESSAGE['MEDIA_NO_FILE_UPLOADED'] );

}

// Print admin

$admin->print_footer();