WB 2.11.0

<?php

/**

 *

 * @category        admin

 * @package         groups

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

 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/trunk/admin/groups/get_permissions.php $

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

 *

 */

/*---------------------------------------------------------------------------------------------------------------*/

if(defined('WB_PATH') == false)

{

    die('Cannot access '.basename(__DIR__).'/'.basename(__FILE__).' directly');

} else {

/*---------------------------------------------------------------------------------------------------------------*/

// merge extended system_permission

    $system_permissions = array_flip($system_permissions);

// Get system permissions

    $system_permissions = (@$bResetSystem?array():$system_permissions);

    function getSystemDefaultPermission(){

        global $database;

        $sqlAdmin = 'SELECT `system_permissions` FROM `'.TABLE_PREFIX.'groups` '

                  . 'WHERE `group_id`=\'1\' ';

        $sPermissions = $database->get_one($sqlAdmin);

        return (@$database->get_error()?:$sPermissions);

    }

/*---------------------------------------------------------------------------------------------------------------*/

    function getSystemFromRequest($aRequestVars=null)

    {

        global $bResetSystem;

        if ($bResetSystem){return null;}

        $aPermissions = array_flip(explode(',', getSystemDefaultPermission()));

        // define Lambda-Callback for sanitize POST arguments   secunia 2010-92-2

        $cbSanitize = (function($sValue) { $sValue = preg_replace('/[^a-z0-9_-]/i', '', $sValue); return $sValue;});

        $aPermissions = (is_array($aPermissions) ? $aPermissions : array());

        $aPermissions = array_map($cbSanitize, $aPermissions);

        $aPermissions = array_intersect_key($aRequestVars, $aPermissions);

        return $aPermissions;

    }

/*---------------------------------------------------------------------------------------------------------------*/

    function getSystemPermissions($aRequestVars=null)

    {

        $aPermissions = array();

        if (!$aRequestVars){return $aPermissions;}

        $aValidType = $aValidView = $aValidAddons = $aValidAccess = $aValidSettings = array();

        $aTmpPermissions  = getSystemFromRequest($aRequestVars);

        if (($aTmpPermissions)){

            $aValidType     = preg_replace('/^(.*?)_.*$/', '\1', array_keys($aTmpPermissions));

            $aValidView     = preg_replace('/^(.*)/', '\1_view', $aValidType);

            $aValidAddons   = preg_replace('/^(modules.*|templates.*|languages.*)$/', 'addons', $aValidView);

            $aValidAccess   = preg_replace('/^(groups.*|users.*)$/', 'access', $aValidView);

            $aValidSettings = preg_replace('/^(settings.*)$/', 'settings_basic', $aValidView);

            $aPermissions   = array_merge(

                              $aTmpPermissions,

                              array_flip($aValidType),

                              array_flip($aValidView),

                              array_flip($aValidAccess),

                              array_flip($aValidAddons),

                              array_flip($aValidSettings)

                              );

            $iSortFlags = ((version_compare(PHP_VERSION, '5.4.0', '<'))?SORT_REGULAR:SORT_NATURAL|SORT_FLAG_CASE);

            ksort ($aPermissions, $iSortFlags);

        }

        return $aPermissions;

    }

    $aRequestSystemPermissions = getSystemPermissions($aRequestVars);

/* WB283 SP4 Fixes ***************************************************/

    // clean up system_permission

    $system_permissions = ($bAdvancedSave ? array_intersect_key($aRequestSystemPermissions, $system_permissions):$system_permissions);

    $aSystemPermissions = array_merge($aRequestSystemPermissions, $system_permissions);

    $aSystemPermissions = (@$bResetSystem?array():$aSystemPermissions);

    $iSortFlags = ((version_compare(PHP_VERSION, '5.4.0', '<'))?SORT_REGULAR:SORT_NATURAL|SORT_FLAG_CASE);

    ksort ($aSystemPermissions, $iSortFlags);

    // Implode system permissions

    $aAllowedSystemPermissions = array();

/*------------------------------------------------------------------------------------------------------------*/

    foreach ($aSystemPermissions as $sName => $sValue) {

        $aAllowedSystemPermissions[] = $sName;

    }

    $system_permissions = implode(',', $aAllowedSystemPermissions);

/*------------------------------------------------------------------------------------------------------------*/

    function getPermissionsFromPost($sType, $bReset=false)

    {

        // define Lambda-Callback for sanitize POST arguments   secunia 2010-92-2

        $cbSanitize = function($sValue) { $sValue = preg_replace('/[^a-z0-9_-]/i', '', $sValue); return $sValue; };

        $aPermissions = $GLOBALS['admin']->get_post($sType.'_permissions');

        $aPermissions = is_array($aPermissions) ? $aPermissions : array();

        $aPermissions = array_map($cbSanitize, $aPermissions);

        $sOldWorkingDir = getcwd();

        chdir(WB_PATH.'/'.$sType.'s/');

        $aAvailableItemsList = glob('*', GLOB_ONLYDIR|GLOB_NOSORT);

        chdir($sOldWorkingDir);

        $aPermissions = (@$bReset?array():$aPermissions);

        $aUncheckedItems = array_diff($aAvailableItemsList, $aPermissions);

        return implode(',', $aUncheckedItems);

    }

    // Get module permissions

    $module_permissions   = getPermissionsFromPost('module', $bResetModules);

    // Get template permissions

    $template_permissions = getPermissionsFromPost('template', $bResetTemplates);

}