WB 2.11.0

<?php

/**

 *

 * @category        admin

 * @package         modules

 * @author          WebsiteBaker Project

 * @copyright       Ryan Djurovich

 * @copyright       WebsiteBaker Org. e.V.

 * @link            http://websitebaker.org/

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

 * @platform        WebsiteBaker 2.8.3

 * @requirements    PHP 5.3.6 and higher

 * @version         $Id: install.php 2 2017-07-02 15:14:29Z Manuela $

 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/branches/main/admin/modules/install.php $

 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $

 *

 */

// do not display notices and warnings during installation

error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING);

// Include config file and admin class file

if ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }

if ( !class_exists('admin', false) ) { require(WB_PATH.'/framework/class.admin.php'); }

$admin = new admin('Addons', 'modules_install', false);

$js_back = ADMIN_URL.'/modules/index.php';

if (!$admin->checkFTAN()){

    $admin->print_header();

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

}

// After check print the header

$admin->print_header();

// Check if user uploaded a file

if(!isset($_FILES['userfile'])) {

    $admin->print_error($MESSAGE['GENERIC_ERROR_OPENING_FILE'], $js_back );

}

// Include the WB functions file

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

// Set temp vars

$temp_dir = WB_PATH.'/temp/';

$temp_file = $temp_dir . $_FILES['userfile']['name'];

$temp_unzip = WB_PATH.'/temp/unzip/';

if(!$_FILES['userfile']['error']) {

    // Try to upload the file to the temp dir

    if(!move_uploaded_file($_FILES['userfile']['tmp_name'], $temp_file))

    {

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

    }

} else {

// index for language files

    $key = 'UNKNOW_UPLOAD_ERROR';

    switch ($_FILES['userfile']['error']) {

        case UPLOAD_ERR_INI_SIZE:

            $key = 'UPLOAD_ERR_INI_SIZE';

        case UPLOAD_ERR_FORM_SIZE:

            $key = 'UPLOAD_ERR_FORM_SIZE';

        case UPLOAD_ERR_PARTIAL:

            $key = 'UPLOAD_ERR_PARTIAL';

        case UPLOAD_ERR_NO_FILE:

            $key = 'UPLOAD_ERR_NO_FILE';

        case UPLOAD_ERR_NO_TMP_DIR:

            $key = 'UPLOAD_ERR_NO_TMP_DIR';

        case UPLOAD_ERR_CANT_WRITE:

            $key = 'UPLOAD_ERR_CANT_WRITE';

        case UPLOAD_ERR_EXTENSION:

            $key = 'UPLOAD_ERR_EXTENSION';

        default:

            $key = 'UNKNOW_UPLOAD_ERROR';

    }

    $admin->print_error($MESSAGE[$key].'<br />'.$MESSAGE['GENERIC_CANNOT_UPLOAD']);

}

// Include the PclZip class file (thanks to

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

// Remove any vars with name "module_directory"

if (isset($module_directory)){unset($module_directory);}

// Setup the PclZip object

$archive = new PclZip($temp_file);

// Unzip the files to the temp unzip folder

$list = $archive->extract(PCLZIP_OPT_PATH, $temp_unzip);

// Check if uploaded file is a valid Add-On zip file

if (!($list && file_exists($temp_unzip . 'info.php')))

{

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

}

// Include the modules info file

require($temp_unzip.'info.php');

// Perform Add-on requirement checks before proceeding

require(WB_PATH . '/framework/addon.precheck.inc.php');

preCheckAddon($temp_file);

// Delete the temp unzip directory

rm_full_dir($temp_unzip);

// Check if the file is valid

if(!isset($module_directory))

{

    if (file_exists($temp_file)) { unlink($temp_file); } // Remove temp file

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

}

// Check if this module is already installed

// and compare versions if so

$new_module_version = $module_version;

$action="install";

if(is_dir(WB_PATH.'/modules/'.$module_directory))

{

    if(file_exists(WB_PATH.'/modules/'.$module_directory.'/info.php'))

    {

        require(WB_PATH.'/modules/'.$module_directory.'/info.php');

        // Version to be installed is older than currently installed version

        if (versionCompare($module_version, $new_module_version, '>='))

        {

            if(file_exists($temp_file)) { unlink($temp_file); } // Remove temp file

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

        }

        $action="upgrade";

    }

}

// Check if module dir is writable

if(!is_writable(WB_PATH.'/modules/'))

{

    if(file_exists($temp_file)) { unlink($temp_file); } // Remove temp file

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

}

// Set module directory

$module_dir = WB_PATH.'/modules/'.$module_directory;

// Make sure the module dir exists, and chmod if needed

make_dir($module_dir);

// Unzip module to the module dir

if(isset($_POST['overwrite'])){

    $list = (int)$archive->extract(PCLZIP_OPT_PATH, $module_dir, PCLZIP_OPT_REPLACE_NEWER );

} else {

    $list = (int)$archive->extract(PCLZIP_OPT_PATH, $module_dir );

}

if ($list==0)

{

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

}

/*

if ($list == 0) {

  $admin->print_error("ERROR : ".$archive->errorInfo(true));

}

*/

// Delete the temp zip file

if(file_exists($temp_file)) { unlink($temp_file); }

// Chmod all the uploaded files

$dir = dir($module_dir);

while (false !== $entry = $dir->read())

{

    // Skip pointers

    if(substr($entry, 0, 1) != '.' AND $entry != '.svn' AND !is_dir($module_dir.'/'.$entry))

    {

        // Chmod file

        change_mode($module_dir.'/'.$entry, 'file');

    }

}

/* */

// Run the modules install // upgrade script if there is one

if(file_exists($module_dir.'/'.$action.'.php'))

{

    require($module_dir.'/'.$action.'.php');

}

// Print success message

if ($action=="install")

{

    // Load module info into DB

    load_module(WB_PATH.'/modules/'.$module_directory, false);

    $admin->print_success($MESSAGE['GENERIC_INSTALLED']);

} elseif ($action=="upgrade")

{

    upgrade_module($module_directory, false);

    $admin->print_success($MESSAGE['GENERIC_UPGRADED']);

}

// Print admin footer

$admin->print_footer();