%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* TorrentPier – Bull-powered BitTorrent tracker engine
*
* @copyright Copyright (c) 2005-2018 TorrentPier (https://torrentpier.com)
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
*/
namespace TorrentPier\Legacy;
/**
* Class Group
* @package TorrentPier\Legacy
*/
class Group
{
/**
* Update user access level
*
* @param array|int $user_id
*/
public static function update_user_level($user_id)
{
global $datastore;
if (\is_array($user_id)) {
$user_id = implode(',', $user_id);
}
$user_groups_in = ($user_id !== 'all') ? "AND ug.user_id IN($user_id)" : '';
$users_in = ($user_id !== 'all') ? "AND u.user_id IN($user_id)" : '';
$tmp_table = 'tmp_levels';
DB()->query("
CREATE TEMPORARY TABLE $tmp_table (
user_id MEDIUMINT NOT NULL DEFAULT '0',
user_level TINYINT NOT NULL DEFAULT '0',
PRIMARY KEY (user_id)
) ENGINE = MEMORY
");
DB()->query("
REPLACE INTO $tmp_table (user_id, user_level)
SELECT u.user_id, " . USER . "
FROM " . BB_USERS . " u
WHERE user_level NOT IN(" . USER . "," . ADMIN . ")
$users_in
UNION
SELECT DISTINCT ug.user_id, " . GROUP_MEMBER . "
FROM " . BB_GROUPS . " g, " . BB_USER_GROUP . " ug
WHERE g.group_single_user = 0
AND ug.group_id = g.group_id
AND ug.user_pending = 0
$user_groups_in
UNION
SELECT DISTINCT ug.user_id, " . MOD . "
FROM " . BB_AUTH_ACCESS . " aa, " . BB_USER_GROUP . " ug
WHERE aa.forum_perm & " . BF_AUTH_MOD . "
AND ug.group_id = aa.group_id
AND ug.user_pending = 0
$user_groups_in
");
DB()->query("
UPDATE " . BB_USERS . " u, $tmp_table lev SET
u.user_level = lev.user_level
WHERE lev.user_id = u.user_id
AND u.user_level NOT IN(" . ADMIN . ")
$users_in
");
DB()->query("DROP TEMPORARY TABLE $tmp_table");
self::update_user_permissions($user_id);
self::delete_orphan_usergroups();
$datastore->update('moderators');
}
/**
* Delete group
*
* @param int $group_id
*/
public static function delete_group($group_id)
{
$group_id = (int)$group_id;
DB()->query("
DELETE ug, g, aa
FROM " . BB_USER_GROUP . " ug
LEFT JOIN " . BB_GROUPS . " g ON(g.group_id = $group_id)
LEFT JOIN " . BB_AUTH_ACCESS . " aa ON(aa.group_id = $group_id)
WHERE ug.group_id = $group_id
");
DB()->query("UPDATE " . BB_POSTS . " SET attach_rg_sig = 0, poster_rg_id = 0 WHERE poster_rg_id = " . $group_id);
self::update_user_level('all');
}
/**
* Add user to the group
*
* @param int $group_id
* @param int $user_id
* @param int $user_pending
* @param int $user_time
*/
public static function add_user_into_group($group_id, $user_id, $user_pending = 0, $user_time = TIMENOW)
{
$args = DB()->build_array('INSERT', array(
'group_id' => (int)$group_id,
'user_id' => (int)$user_id,
'user_pending' => (int)$user_pending,
'user_time' => (int)$user_time,
));
DB()->query("REPLACE INTO " . BB_USER_GROUP . $args);
if (!$user_pending) {
self::update_user_level($user_id);
}
}
/**
* Delete user from the group
*
* @param int $group_id
* @param int $user_id
*/
public static function delete_user_group($group_id, $user_id)
{
DB()->query("
DELETE FROM " . BB_USER_GROUP . "
WHERE user_id = " . (int)$user_id . "
AND group_id = " . (int)$group_id . "
");
self::update_user_level($user_id);
}
/**
* Create user in the group
*
* @param int $user_id
* @return int
*/
public static function create_user_group($user_id)
{
DB()->query("INSERT INTO " . BB_GROUPS . " (group_single_user) VALUES (1)");
$group_id = (int)DB()->sql_nextid();
$user_id = (int)$user_id;
DB()->query("INSERT INTO " . BB_USER_GROUP . " (user_id, group_id, user_time) VALUES ($user_id, $group_id, " . TIMENOW . ")");
return $group_id;
}
/**
* Get group information
*
* @param string|int $group_id
* @return array
*/
public static function get_group_data($group_id)
{
if ($group_id === 'all') {
$sql = "SELECT g.*, u.username AS moderator_name, aa.group_id AS auth_mod
FROM " . BB_GROUPS . " g
LEFT JOIN " . BB_USERS . " u ON(g.group_moderator = u.user_id)
LEFT JOIN " . BB_AUTH_ACCESS . " aa ON(aa.group_id = g.group_id AND aa.forum_perm & " . BF_AUTH_MOD . ")
WHERE g.group_single_user = 0
GROUP BY g.group_id
ORDER BY g.group_name";
} else {
$sql = "SELECT g.*, u.username AS moderator_name, aa.group_id AS auth_mod
FROM " . BB_GROUPS . " g
LEFT JOIN " . BB_USERS . " u ON(g.group_moderator = u.user_id)
LEFT JOIN " . BB_AUTH_ACCESS . " aa ON(aa.group_id = g.group_id AND aa.forum_perm & " . BF_AUTH_MOD . ")
WHERE g.group_id = " . (int)$group_id . "
AND g.group_single_user = 0
LIMIT 1";
}
$method = ($group_id === 'all') ? 'fetch_rowset' : 'fetch_row';
return DB()->$method($sql);
}
/**
* Delete user group permissions
*
* @param array|string $group_id
* @param array|string $user_id
* @param array|string $cat_id
*/
public static function delete_permissions($group_id = null, $user_id = null, $cat_id = null)
{
$group_id = get_id_csv($group_id);
$user_id = get_id_csv($user_id);
$cat_id = get_id_csv($cat_id);
$forums_join_sql = ($cat_id) ? "
INNER JOIN " . BB_FORUMS . " f ON(a.forum_id = f.forum_id AND f.cat_id IN($cat_id))
" : '';
if ($group_id) {
DB()->query("DELETE a FROM " . BB_AUTH_ACCESS . " a $forums_join_sql WHERE a.group_id IN($group_id)");
}
if ($user_id) {
DB()->query("DELETE a FROM " . BB_AUTH_ACCESS_SNAP . " a $forums_join_sql WHERE a.user_id IN($user_id)");
}
}
/**
* Save user group permissions
*
* @param int $group_id
* @param array $auth_ary
*/
public static function store_permissions($group_id, $auth_ary)
{
if (empty($auth_ary) || !\is_array($auth_ary)) {
return;
}
$values = array();
foreach ($auth_ary as $forum_id => $permission) {
$values[] = array(
'group_id' => (int)$group_id,
'forum_id' => (int)$forum_id,
'forum_perm' => (int)$permission,
);
}
$values = DB()->build_array('MULTI_INSERT', $values);
DB()->query("INSERT INTO " . BB_AUTH_ACCESS . $values);
}
/**
* Update user group permissions
*
* @param string|array $user_id
*/
private static function update_user_permissions($user_id = 'all')
{
if (\is_array($user_id)) {
$user_id = implode(',', $user_id);
}
$delete_in = ($user_id !== 'all') ? " WHERE user_id IN($user_id)" : '';
$users_in = ($user_id !== 'all') ? "AND ug.user_id IN($user_id)" : '';
DB()->query("DELETE FROM " . BB_AUTH_ACCESS_SNAP . $delete_in);
DB()->query("
INSERT INTO " . BB_AUTH_ACCESS_SNAP . "
(user_id, forum_id, forum_perm)
SELECT
ug.user_id, aa.forum_id, BIT_OR(aa.forum_perm)
FROM
" . BB_USER_GROUP . " ug,
" . BB_GROUPS . " g,
" . BB_AUTH_ACCESS . " aa
WHERE
ug.user_pending = 0
$users_in
AND g.group_id = ug.group_id
AND aa.group_id = g.group_id
GROUP BY
ug.user_id, aa.forum_id
");
}
/**
* Delete empty groups with no users
*/
private static function delete_orphan_usergroups()
{
// GROUP_SINGLE_USER without AUTH_ACCESS
DB()->query("
DELETE g
FROM " . BB_GROUPS . " g
LEFT JOIN " . BB_AUTH_ACCESS . " aa USING(group_id)
WHERE g.group_single_user = 1
AND aa.group_id IS NULL
");
// orphan USER_GROUP (against GROUP table)
DB()->query("
DELETE ug
FROM " . BB_USER_GROUP . " ug
LEFT JOIN " . BB_GROUPS . " g USING(group_id)
WHERE g.group_id IS NULL
");
}
}
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