friendica-github/src/Model/PermissionSet.php
Michael Vogel 5af9596dde New item field "Post-type" and new table "permissionset" (#5408)
* "post-type" replaces "bookmark" and "type"

* Removed some more type

* Added index to permission set

* The permission set is now stored

* The permission set is now removed upon expiry

* Post update now stores the permission set

* New file

* Permissions are now sorted

* Changed documentation
2018-07-19 09:52:05 -04:00

60 lines
1.4 KiB
PHP

<?php
/**
* @file src/Model/PermissionSet.php
*/
namespace Friendica\Model;
use Friendica\BaseObject;
use Friendica\Database\DBM;
use dba;
require_once 'include/dba.php';
/**
* @brief functions for interacting with the permission set of an object (item, photo, event, ...)
*/
class PermissionSet extends BaseObject
{
/**
* Fetch the id of a given permission set. Generate a new one when needed
*
* @param array $postarray The array from an item, picture or event post
* @return id
*/
public static function fetchIDForPost($postarray)
{
$condition = ['uid' => $postarray['uid'],
'allow_cid' => self::sortPermissions($postarray['allow_cid']),
'allow_gid' => self::sortPermissions($postarray['allow_gid']),
'deny_cid' => self::sortPermissions($postarray['deny_cid']),
'deny_gid' => self::sortPermissions($postarray['deny_gid'])];
$set = dba::selectFirst('permissionset', ['id'], $condition);
if (!DBM::is_result($set)) {
dba::insert('permissionset', $condition, true);
$set = dba::selectFirst('permissionset', ['id'], $condition);
}
return $set['id'];
}
private static function sortPermissions($permissionlist)
{
$cleaned_list = trim($permissionlist, '<>');
if (empty($cleaned_list)) {
return $permissionlist;
}
$elements = explode('><', $cleaned_list);
if (count($elements) <= 1) {
return $permissionlist;
}
asort($elements);
return '<' . implode('><', $elements) . '>';
}
}