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<?php
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/**
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*
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* @category admin
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* @package modules
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* @author WebsiteBaker Project
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* @copyright 2004-2009, Ryan Djurovich
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* @copyright 2009-2010, 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 4.4.9 and higher
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* @version $Id: install.php 1306 2010-03-19 21:05:49Z Luisehahne $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/modules/install.php $
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* @lastmodified $Date: 2010-03-19 22:05:49 +0100 (Fri, 19 Mar 2010) $
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*
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*/
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// Check if user uploaded a file
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if(!isset($_FILES['userfile'])) {
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header("Location: index.php");
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exit(0);
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}
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// do not display notices and warnings during installation
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error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING);
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// Setup admin object
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require('../../config.php');
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require_once(WB_PATH.'/framework/class.admin.php');
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$admin = new admin('Addons', 'modules_install');
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Set temp vars
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$temp_dir = WB_PATH.'/temp/';
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$temp_file = $temp_dir . $_FILES['userfile']['name'];
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$temp_unzip = WB_PATH.'/temp/unzip/';
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// Try to upload the file to the temp dir
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if(!move_uploaded_file($_FILES['userfile']['tmp_name'], $temp_file))
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{
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$admin->print_error($MESSAGE['GENERIC']['CANNOT_UPLOAD']);
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}
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// Include the PclZip class file (thanks to
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require_once(WB_PATH.'/include/pclzip/pclzip.lib.php');
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// Remove any vars with name "module_directory"
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unset($module_directory);
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// Setup the PclZip object
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$archive = new PclZip($temp_file);
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// Unzip the files to the temp unzip folder
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$list = $archive->extract(PCLZIP_OPT_PATH, $temp_unzip);
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// Check if uploaded file is a valid Add-On zip file
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if (!($list && file_exists($temp_unzip . 'index.php')))
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{
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$admin->print_error($MESSAGE['GENERIC']['INVALID_ADDON_FILE']);
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}
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// Include the modules info file
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require($temp_unzip.'info.php');
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// Perform Add-on requirement checks before proceeding
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require(WB_PATH . '/framework/addon.precheck.inc.php');
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preCheckAddon($temp_file);
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// Delete the temp unzip directory
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rm_full_dir($temp_unzip);
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// Check if the file is valid
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if(!isset($module_directory))
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{
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if(file_exists($temp_file)) { unlink($temp_file); } // Remove temp file
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$admin->print_error($MESSAGE['GENERIC']['INVALID']);
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}
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// Check if this module is already installed
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// and compare versions if so
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$new_module_version=$module_version;
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$action="install";
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if(is_dir(WB_PATH.'/modules/'.$module_directory))
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{
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if(file_exists(WB_PATH.'/modules/'.$module_directory.'/info.php'))
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{
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require(WB_PATH.'/modules/'.$module_directory.'/info.php');
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// Version to be installed is older than currently installed version
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if (versionCompare($module_version, $new_module_version, '>='))
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{
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if(file_exists($temp_file)) { unlink($temp_file); } // Remove temp file
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$admin->print_error($MESSAGE['GENERIC']['ALREADY_INSTALLED']);
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}
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$action="upgrade";
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}
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}
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// Check if module dir is writable
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if(!is_writable(WB_PATH.'/modules/'))
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{
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if(file_exists($temp_file)) { unlink($temp_file); } // Remove temp file
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$admin->print_error($MESSAGE['GENERIC']['BAD_PERMISSIONS']);
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}
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// Set module directory
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$module_dir = WB_PATH.'/modules/'.$module_directory;
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// Make sure the module dir exists, and chmod if needed
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make_dir($module_dir);
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// Unzip module to the module dir
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$list = $archive->extract(PCLZIP_OPT_PATH, $module_dir);
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if(!$list)
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{
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$admin->print_error($MESSAGE['GENERIC']['CANNOT_UNZIP']);
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}
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// Delete the temp zip file
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if(file_exists($temp_file)) { unlink($temp_file); }
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// Chmod all the uploaded files
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$dir = dir($module_dir);
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while (false !== $entry = $dir->read())
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{
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// Skip pointers
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if(substr($entry, 0, 1) != '.' AND $entry != '.svn' AND !is_dir($module_dir.'/'.$entry))
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{
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// Chmod file
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change_mode($module_dir.'/'.$entry, 'file');
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}
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}
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// Run the modules install // upgrade script if there is one
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if(file_exists($module_dir.'/'.$action.'.php'))
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{
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require($module_dir.'/'.$action.'.php');
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}
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// Print success message
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if ($action=="install")
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{
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// Load module info into DB
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load_module(WB_PATH.'/modules/'.$module_directory, false);
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$admin->print_success($MESSAGE['GENERIC']['INSTALLED']);
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} elseif ($action=="upgrade")
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{
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upgrade_module($module_directory, false);
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$admin->print_success($MESSAGE['GENERIC']['UPGRADED']);
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}
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// Print admin footer
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$admin->print_footer();
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?>
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