WB 2.08.x

<?php

/**

 *

 * @category        admin

 * @package         modules

 * @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: install.php 1457 2011-06-25 17:18:50Z Luisehahne $

 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/modules/install.php $

 * @lastmodified    $Date: 2011-06-25 19:18:50 +0200 (Sat, 25 Jun 2011) $

 *

 */

// do not display notices and warnings during installation

error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING);

// Setup admin object

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

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

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

if( !$admin->checkFTAN() )

{

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

}

// After check print the header

$admin->print_header();

// Check if user uploaded a file

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

	header("Location: index.php");

	exit(0);

}

// 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/';

// Try to upload the file to the temp dir

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

{

	$admin->print_error($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"

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 . 'index.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 = $archive->extract(PCLZIP_OPT_PATH, $module_dir, PCLZIP_OPT_REPLACE_NEWER );

} else {

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

}

if(!$list)

{

	$admin->print_error($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();

?>