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