Files
IPB/system/Widget/PermissionCache.php
T
2025-12-19 16:27:35 -08:00

72 lines
2.3 KiB
PHP

<?php
/**
* @brief Widget PermissionCache Class: Used for widgets whose output depends on
* the permissions of the user viewing
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 15 Nov 2013
*/
namespace IPS\Widget;
/* To prevent PHP errors (extending class does not exist) revealing path */
use IPS\Member;
use IPS\Widget;
use function defined;
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Widget PermissionCache Class
*/
class PermissionCache extends Widget
{
/**
* @brief cacheKey
*/
public string $cacheKey = "";
/**
* Constructor
*
* @param String $uniqueKey Unique key for this specific instance
* @param array $configuration Widget custom configuration
* @param array|string|null $access Array/JSON string of executable apps (core=sidebar only, content=IP.Content only, etc)
* @param string|null $orientation Orientation (top, bottom, right, left)
* @param string $layout
* @return void
*/
public function __construct(string $uniqueKey, array $configuration, array|string $access=null, string $orientation=null, string $layout='table' )
{
parent::__construct( $uniqueKey, $configuration, $access, $orientation, $layout );
if( !$this->cacheKey )
{
/* We want to use the user's permissions array which will validate social groups, clubs and groups. But, we need to remove the individual member entry */
$member = Member::loggedIn() ?: new Member;
$permissions = $member->permissionArray();
foreach( $permissions as $key => $entry )
{
if( mb_substr( $entry, 0, 1 ) === 'm' )
{
unset( $permissions[ $key ] );
break;
}
}
/* We sort to ensure the array is always in the same order */
sort( $permissions );
/* For permissions based cache we need to store once per language and permission config */
$this->cacheKey = "widget_{$this->key}_" . $this->uniqueKey . '_' . md5( json_encode( $this->configuration ) . "_" . $member->language()->id . "_" . $member->skin . "_" . json_encode( $permissions ) . "_" . $this->orientation );
}
}
}