Файл: phpBB3/includes/functions_user.php
Строк: 2220
<?php
/**
*
* @package phpBB3
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* Obtain user_ids from usernames or vice versa. Returns false on
* success else the error string
*
* @param array &$user_id_ary The user ids to check or empty if usernames used
* @param array &$username_ary The usernames to check or empty if user ids used
* @param mixed $user_type Array of user types to check, false if not restricting by user type
*/
function user_get_id_name(&$user_id_ary, &$username_ary, $user_type = false)
{
global $db;
// Are both arrays already filled? Yep, return else
// are neither array filled?
if ($user_id_ary && $username_ary)
{
return false;
}
else if (!$user_id_ary && !$username_ary)
{
return 'NO_USERS';
}
$which_ary = ($user_id_ary) ? 'user_id_ary' : 'username_ary';
if ($$which_ary && !is_array($$which_ary))
{
$$which_ary = array($$which_ary);
}
$sql_in = ($which_ary == 'user_id_ary') ? array_map('intval', $$which_ary) : array_map('utf8_clean_string', $$which_ary);
unset($$which_ary);
$user_id_ary = $username_ary = array();
// Grab the user id/username records
$sql_where = ($which_ary == 'user_id_ary') ? 'user_id' : 'username_clean';
$sql = 'SELECT user_id, username
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set($sql_where, $sql_in);
if ($user_type !== false && !empty($user_type))
{
$sql .= ' AND ' . $db->sql_in_set('user_type', $user_type);
}
$result = $db->sql_query($sql);
if (!($row = $db->sql_fetchrow($result)))
{
$db->sql_freeresult($result);
return 'NO_USERS';
}
do
{
$username_ary[$row['user_id']] = $row['username'];
$user_id_ary[] = $row['user_id'];
}
while ($row = $db->sql_fetchrow($result));
$db->sql_freeresult($result);
return false;
}
/**
* Get latest registered username and update database to reflect it
*/
function update_last_username()
{
global $db;
// Get latest username
$sql = 'SELECT user_id, username, user_colour
FROM ' . USERS_TABLE . '
WHERE user_type IN (' . USER_NORMAL . ', ' . USER_FOUNDER . ')
ORDER BY user_id DESC';
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
set_config('newest_user_id', $row['user_id'], true);
set_config('newest_username', $row['username'], true);
set_config('newest_user_colour', $row['user_colour'], true);
}
}
/**
* Updates a username across all relevant tables/fields
*
* @param string $old_name the old/current username
* @param string $new_name the new username
*/
function user_update_name($old_name, $new_name)
{
global $config, $db, $cache;
$update_ary = array(
FORUMS_TABLE => array('forum_last_poster_name'),
MODERATOR_CACHE_TABLE => array('username'),
POSTS_TABLE => array('post_username'),
TOPICS_TABLE => array('topic_first_poster_name', 'topic_last_poster_name'),
);
foreach ($update_ary as $table => $field_ary)
{
foreach ($field_ary as $field)
{
$sql = "UPDATE $table
SET $field = '" . $db->sql_escape($new_name) . "'
WHERE $field = '" . $db->sql_escape($old_name) . "'";
$db->sql_query($sql);
}
}
if ($config['newest_username'] == $old_name)
{
set_config('newest_username', $new_name, true);
}
// Because some tables/caches use username-specific data we need to purge this here.
$cache->destroy('sql', MODERATOR_CACHE_TABLE);
}
/**
* Adds an user
*
* @param mixed $user_row An array containing the following keys (and the appropriate values): username, group_id (the group to place the user in), user_email and the user_type(usually 0). Additional entries not overridden by defaults will be forwarded.
* @param string $cp_data custom profile fields, see custom_profile::build_insert_sql_array
* @return the new user's ID.
*/
function user_add($user_row, $cp_data = false)
{
global $db, $user, $auth, $config, $phpbb_root_path, $phpEx;
if (empty($user_row['username']) || !isset($user_row['group_id']) || !isset($user_row['user_email']) || !isset($user_row['user_type']))
{
return false;
}
$username_clean = utf8_clean_string($user_row['username']);
if (empty($username_clean))
{
return false;
}
$sql_ary = array(
'username' => $user_row['username'],
'username_clean' => $username_clean,
'user_password' => (isset($user_row['user_password'])) ? $user_row['user_password'] : '',
'user_pass_convert' => 0,
'user_email' => strtolower($user_row['user_email']),
'user_email_hash' => phpbb_email_hash($user_row['user_email']),
'group_id' => $user_row['group_id'],
'user_type' => $user_row['user_type'],
);
// These are the additional vars able to be specified
$additional_vars = array(
'user_permissions' => '',
'user_timezone' => $config['board_timezone'],
'user_dateformat' => $config['default_dateformat'],
'user_lang' => $config['default_lang'],
'user_style' => (int) $config['default_style'],
'user_actkey' => '',
'user_ip' => '',
'user_regdate' => time(),
'user_passchg' => time(),
'user_options' => 230271,
// We do not set the new flag here - registration scripts need to specify it
'user_new' => 0,
'user_inactive_reason' => 0,
'user_inactive_time' => 0,
'user_lastmark' => time(),
'user_lastvisit' => 0,
'user_lastpost_time' => 0,
'user_lastpage' => '',
'user_posts' => 0,
'user_dst' => (int) $config['board_dst'],
'user_colour' => '',
'user_occ' => '',
'user_interests' => '',
'user_avatar' => '',
'user_avatar_type' => 0,
'user_avatar_width' => 0,
'user_avatar_height' => 0,
'user_new_privmsg' => 0,
'user_unread_privmsg' => 0,
'user_last_privmsg' => 0,
'user_message_rules' => 0,
'user_full_folder' => PRIVMSGS_NO_BOX,
'user_emailtime' => 0,
'user_notify' => 0,
'user_notify_pm' => 1,
'user_notify_type' => NOTIFY_EMAIL,
'user_allow_pm' => 1,
'user_allow_viewonline' => 1,
'user_allow_viewemail' => 1,
'user_allow_massemail' => 1,
'user_sig' => '',
'user_sig_bbcode_uid' => '',
'user_sig_bbcode_bitfield' => '',
'user_form_salt' => unique_id(),
);
// Now fill the sql array with not required variables
foreach ($additional_vars as $key => $default_value)
{
$sql_ary[$key] = (isset($user_row[$key])) ? $user_row[$key] : $default_value;
}
// Any additional variables in $user_row not covered above?
$remaining_vars = array_diff(array_keys($user_row), array_keys($sql_ary));
// Now fill our sql array with the remaining vars
if (sizeof($remaining_vars))
{
foreach ($remaining_vars as $key)
{
$sql_ary[$key] = $user_row[$key];
}
}
$sql = 'INSERT INTO ' . USERS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
$db->sql_query($sql);
$user_id = $db->sql_nextid();
// Insert Custom Profile Fields
if ($cp_data !== false && sizeof($cp_data))
{
$cp_data['user_id'] = (int) $user_id;
if (!class_exists('custom_profile'))
{
include_once($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
}
$sql = 'INSERT INTO ' . PROFILE_FIELDS_DATA_TABLE . ' ' .
$db->sql_build_array('INSERT', custom_profile::build_insert_sql_array($cp_data));
$db->sql_query($sql);
}
// Place into appropriate group...
$sql = 'INSERT INTO ' . USER_GROUP_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'user_id' => (int) $user_id,
'group_id' => (int) $user_row['group_id'],
'user_pending' => 0)
);
$db->sql_query($sql);
// Now make it the users default group...
group_set_user_default($user_row['group_id'], array($user_id), false);
// Add to newly registered users group if user_new is 1
if ($config['new_member_post_limit'] && $sql_ary['user_new'])
{
$sql = 'SELECT group_id
FROM ' . GROUPS_TABLE . "
WHERE group_name = 'NEWLY_REGISTERED'
AND group_type = " . GROUP_SPECIAL;
$result = $db->sql_query($sql);
$add_group_id = (int) $db->sql_fetchfield('group_id');
$db->sql_freeresult($result);
if ($add_group_id)
{
// Because these actions only fill the log unneccessarily we skip the add_log() entry with a little hack. :/
$GLOBALS['skip_add_log'] = true;
// Add user to "newly registered users" group and set to default group if admin specified so.
if ($config['new_member_group_default'])
{
group_user_add($add_group_id, $user_id, false, false, true);
$user_row['group_id'] = $add_group_id;
}
else
{
group_user_add($add_group_id, $user_id);
}
unset($GLOBALS['skip_add_log']);
}
}
// set the newest user and adjust the user count if the user is a normal user and no activation mail is sent
if ($user_row['user_type'] == USER_NORMAL || $user_row['user_type'] == USER_FOUNDER)
{
set_config('newest_user_id', $user_id, true);
set_config('newest_username', $user_row['username'], true);
set_config_count('num_users', 1, true);
$sql = 'SELECT group_colour
FROM ' . GROUPS_TABLE . '
WHERE group_id = ' . (int) $user_row['group_id'];
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
set_config('newest_user_colour', $row['group_colour'], true);
}
return $user_id;
}
/**
* Remove User
*
* @param string $mode 'retain' or 'remove'
* @param int $user_id
* @param mixed $post_username
* @return bool
*/
function user_delete($mode, $user_id, $post_username = false)
{
global $cache, $config, $db, $user;
global $phpbb_root_path, $phpEx;
$sql = 'SELECT *
FROM ' . USERS_TABLE . '
WHERE user_id = ' . $user_id;
$result = $db->sql_query($sql);
$user_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$user_row)
{
return false;
}
// Before we begin, we will remove the reports the user issued.
$sql = 'SELECT r.post_id, p.topic_id
FROM ' . REPORTS_TABLE . ' r, ' . POSTS_TABLE . ' p
WHERE r.user_id = ' . $user_id . '
AND p.post_id = r.post_id';
$result = $db->sql_query($sql);
$report_posts = $report_topics = array();
while ($row = $db->sql_fetchrow($result))
{
$report_posts[] = $row['post_id'];
$report_topics[] = $row['topic_id'];
}
$db->sql_freeresult($result);
if (sizeof($report_posts))
{
$report_posts = array_unique($report_posts);
$report_topics = array_unique($report_topics);
// Get a list of topics that still contain reported posts
$sql = 'SELECT DISTINCT topic_id
FROM ' . POSTS_TABLE . '
WHERE ' . $db->sql_in_set('topic_id', $report_topics) . '
AND post_reported = 1
AND ' . $db->sql_in_set('post_id', $report_posts, true);
$result = $db->sql_query($sql);
$keep_report_topics = array();
while ($row = $db->sql_fetchrow($result))
{
$keep_report_topics[] = $row['topic_id'];
}
$db->sql_freeresult($result);
if (sizeof($keep_report_topics))
{
$report_topics = array_diff($report_topics, $keep_report_topics);
}
unset($keep_report_topics);
// Now set the flags back
$sql = 'UPDATE ' . POSTS_TABLE . '
SET post_reported = 0
WHERE ' . $db->sql_in_set('post_id', $report_posts);
$db->sql_query($sql);
if (sizeof($report_topics))
{
$sql = 'UPDATE ' . TOPICS_TABLE . '
SET topic_reported = 0
WHERE ' . $db->sql_in_set('topic_id', $report_topics);
$db->sql_query($sql);
}
}
// Remove reports
$db->sql_query('DELETE FROM ' . REPORTS_TABLE . ' WHERE user_id = ' . $user_id);
if ($user_row['user_avatar'] && $user_row['user_avatar_type'] == AVATAR_UPLOAD)
{
avatar_delete('user', $user_row);
}
switch ($mode)
{
case 'retain':
$db->sql_transaction('begin');
if ($post_username === false)
{
$post_username = $user->lang['GUEST'];
}
// If the user is inactive and newly registered we assume no posts from this user being there...
if ($user_row['user_type'] == USER_INACTIVE && $user_row['user_inactive_reason'] == INACTIVE_REGISTER && !$user_row['user_posts'])
{
}
else
{
$sql = 'UPDATE ' . FORUMS_TABLE . '
SET forum_last_poster_id = ' . ANONYMOUS . ", forum_last_poster_name = '" . $db->sql_escape($post_username) . "', forum_last_poster_colour = ''
WHERE forum_last_poster_id = $user_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . POSTS_TABLE . '
SET poster_id = ' . ANONYMOUS . ", post_username = '" . $db->sql_escape($post_username) . "'
WHERE poster_id = $user_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . TOPICS_TABLE . '
SET topic_poster = ' . ANONYMOUS . ", topic_first_poster_name = '" . $db->sql_escape($post_username) . "', topic_first_poster_colour = ''
WHERE topic_poster = $user_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . TOPICS_TABLE . '
SET topic_last_poster_id = ' . ANONYMOUS . ", topic_last_poster_name = '" . $db->sql_escape($post_username) . "', topic_last_poster_colour = ''
WHERE topic_last_poster_id = $user_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
SET poster_id = ' . ANONYMOUS . "
WHERE poster_id = $user_id";
$db->sql_query($sql);
// Since we change every post by this author, we need to count this amount towards the anonymous user
// Update the post count for the anonymous user
if ($user_row['user_posts'])
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_posts = user_posts + ' . $user_row['user_posts'] . '
WHERE user_id = ' . ANONYMOUS;
$db->sql_query($sql);
}
}
$db->sql_transaction('commit');
break;
case 'remove':
if (!function_exists('delete_posts'))
{
include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
}
// Delete posts, attachments, etc.
delete_posts('poster_id', $user_id);
break;
}
$db->sql_transaction('begin');
$table_ary = array(USERS_TABLE, USER_GROUP_TABLE, TOPICS_WATCH_TABLE, FORUMS_WATCH_TABLE, ACL_USERS_TABLE, TOPICS_TRACK_TABLE, TOPICS_POSTED_TABLE, FORUMS_TRACK_TABLE, PROFILE_FIELDS_DATA_TABLE, MODERATOR_CACHE_TABLE, DRAFTS_TABLE, BOOKMARKS_TABLE, SESSIONS_KEYS_TABLE, PRIVMSGS_FOLDER_TABLE, PRIVMSGS_RULES_TABLE);
foreach ($table_ary as $table)
{
$sql = "DELETE FROM $table
WHERE user_id = $user_id";
$db->sql_query($sql);
}
$cache->destroy('sql', MODERATOR_CACHE_TABLE);
// Change user_id to anonymous for posts edited by this user
$sql = 'UPDATE ' . POSTS_TABLE . '
SET post_edit_user = ' . ANONYMOUS . '
WHERE post_edit_user = ' . $user_id;
$db->sql_query($sql);
// Change user_id to anonymous for pms edited by this user
$sql = 'UPDATE ' . PRIVMSGS_TABLE . '
SET message_edit_user = ' . ANONYMOUS . '
WHERE message_edit_user = ' . $user_id;
$db->sql_query($sql);
// Delete user log entries about this user
$sql = 'DELETE FROM ' . LOG_TABLE . '
WHERE reportee_id = ' . $user_id;
$db->sql_query($sql);
// Change user_id to anonymous for this users triggered events
$sql = 'UPDATE ' . LOG_TABLE . '
SET user_id = ' . ANONYMOUS . '
WHERE user_id = ' . $user_id;
$db->sql_query($sql);
// Delete the user_id from the zebra table
$sql = 'DELETE FROM ' . ZEBRA_TABLE . '
WHERE user_id = ' . $user_id . '
OR zebra_id = ' . $user_id;
$db->sql_query($sql);
// Delete the user_id from the banlist
$sql = 'DELETE FROM ' . BANLIST_TABLE . '
WHERE ban_userid = ' . $user_id;
$db->sql_query($sql);
// Delete the user_id from the session table
$sql = 'DELETE FROM ' . SESSIONS_TABLE . '
WHERE session_user_id = ' . $user_id;
$db->sql_query($sql);
// Clean the private messages tables from the user
if (!function_exists('phpbb_delete_user_pms'))
{
include($phpbb_root_path . 'includes/functions_privmsgs.' . $phpEx);
}
phpbb_delete_user_pms($user_id);
$db->sql_transaction('commit');
// Reset newest user info if appropriate
if ($config['newest_user_id'] == $user_id)
{
update_last_username();
}
// Decrement number of users if this user is active
if ($user_row['user_type'] != USER_INACTIVE && $user_row['user_type'] != USER_IGNORE)
{
set_config_count('num_users', -1, true);
}
return false;
}
/**
* Flips user_type from active to inactive and vice versa, handles group membership updates
*
* @param string $mode can be flip for flipping from active/inactive, activate or deactivate
*/
function user_active_flip($mode, $user_id_ary, $reason = INACTIVE_MANUAL)
{
global $config, $db, $user, $auth;
$deactivated = $activated = 0;
$sql_statements = array();
if (!is_array($user_id_ary))
{
$user_id_ary = array($user_id_ary);
}
if (!sizeof($user_id_ary))
{
return;
}
$sql = 'SELECT user_id, group_id, user_type, user_inactive_reason
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$sql_ary = array();
if ($row['user_type'] == USER_IGNORE || $row['user_type'] == USER_FOUNDER ||
($mode == 'activate' && $row['user_type'] != USER_INACTIVE) ||
($mode == 'deactivate' && $row['user_type'] == USER_INACTIVE))
{
continue;
}
if ($row['user_type'] == USER_INACTIVE)
{
$activated++;
}
else
{
$deactivated++;
// Remove the users session key...
$user->reset_login_keys($row['user_id']);
}
$sql_ary += array(
'user_type' => ($row['user_type'] == USER_NORMAL) ? USER_INACTIVE : USER_NORMAL,
'user_inactive_time' => ($row['user_type'] == USER_NORMAL) ? time() : 0,
'user_inactive_reason' => ($row['user_type'] == USER_NORMAL) ? $reason : 0,
);
$sql_statements[$row['user_id']] = $sql_ary;
}
$db->sql_freeresult($result);
if (sizeof($sql_statements))
{
foreach ($sql_statements as $user_id => $sql_ary)
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
WHERE user_id = ' . $user_id;
$db->sql_query($sql);
}
$auth->acl_clear_prefetch(array_keys($sql_statements));
}
if ($deactivated)
{
set_config_count('num_users', $deactivated * (-1), true);
}
if ($activated)
{
set_config_count('num_users', $activated, true);
}
// Update latest username
update_last_username();
}
/**
* Add a ban or ban exclusion to the banlist. Bans either a user, an IP or an email address
*
* @param string $mode Type of ban. One of the following: user, ip, email
* @param mixed $ban Banned entity. Either string or array with usernames, ips or email addresses
* @param int $ban_len Ban length in minutes
* @param string $ban_len_other Ban length as a date (YYYY-MM-DD)
* @param boolean $ban_exclude Exclude these entities from banning?
* @param string $ban_reason String describing the reason for this ban
* @return boolean
*/
function user_ban($mode, $ban, $ban_len, $ban_len_other, $ban_exclude, $ban_reason, $ban_give_reason = '')
{
global $db, $user, $auth, $cache;
// Delete stale bans
$sql = 'DELETE FROM ' . BANLIST_TABLE . '
WHERE ban_end < ' . time() . '
AND ban_end <> 0';
$db->sql_query($sql);
$ban_list = (!is_array($ban)) ? array_unique(explode("n", $ban)) : $ban;
$ban_list_log = implode(', ', $ban_list);
$current_time = time();
// Set $ban_end to the unix time when the ban should end. 0 is a permanent ban.
if ($ban_len)
{
if ($ban_len != -1 || !$ban_len_other)
{
$ban_end = max($current_time, $current_time + ($ban_len) * 60);
}
else
{
$ban_other = explode('-', $ban_len_other);
if (sizeof($ban_other) == 3 && ((int)$ban_other[0] < 9999) &&
(strlen($ban_other[0]) == 4) && (strlen($ban_other[1]) == 2) && (strlen($ban_other[2]) == 2))
{
$time_offset = (isset($user->timezone) && isset($user->dst)) ? (int) $user->timezone + (int) $user->dst : 0;
$ban_end = max($current_time, gmmktime(0, 0, 0, (int)$ban_other[1], (int)$ban_other[2], (int)$ban_other[0]) - $time_offset);
}
else
{
trigger_error('LENGTH_BAN_INVALID', E_USER_WARNING);
}
}
}
else
{
$ban_end = 0;
}
$founder = $founder_names = array();
if (!$ban_exclude)
{
// Create a list of founder...
$sql = 'SELECT user_id, user_email, username_clean
FROM ' . USERS_TABLE . '
WHERE user_type = ' . USER_FOUNDER;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$founder[$row['user_id']] = $row['user_email'];
$founder_names[$row['user_id']] = $row['username_clean'];
}
$db->sql_freeresult($result);
}
$banlist_ary = array();
switch ($mode)
{
case 'user':
$type = 'ban_userid';
// At the moment we do not support wildcard username banning
// Select the relevant user_ids.
$sql_usernames = array();
foreach ($ban_list as $username)
{
$username = trim($username);
if ($username != '')
{
$clean_name = utf8_clean_string($username);
if ($clean_name == $user->data['username_clean'])
{
trigger_error('CANNOT_BAN_YOURSELF', E_USER_WARNING);
}
if (in_array($clean_name, $founder_names))
{
trigger_error('CANNOT_BAN_FOUNDER', E_USER_WARNING);
}
$sql_usernames[] = $clean_name;
}
}
// Make sure we have been given someone to ban
if (!sizeof($sql_usernames))
{
trigger_error('NO_USER_SPECIFIED', E_USER_WARNING);
}
$sql = 'SELECT user_id
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('username_clean', $sql_usernames);
// Do not allow banning yourself, the guest account, or founders.
$non_bannable = array($user->data['user_id'], ANONYMOUS);
if (sizeof($founder))
{
$sql .= ' AND ' . $db->sql_in_set('user_id', array_merge(array_keys($founder), $non_bannable), true);
}
else
{
$sql .= ' AND ' . $db->sql_in_set('user_id', $non_bannable, true);
}
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
do
{
$banlist_ary[] = (int) $row['user_id'];
}
while ($row = $db->sql_fetchrow($result));
}
else
{
$db->sql_freeresult($result);
trigger_error('NO_USERS', E_USER_WARNING);
}
$db->sql_freeresult($result);
break;
case 'ip':
$type = 'ban_ip';
foreach ($ban_list as $ban_item)
{
if (preg_match('#^([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3})[ ]*-[ ]*([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3})$#', trim($ban_item), $ip_range_explode))
{
// This is an IP range
// Don't ask about all this, just don't ask ... !
$ip_1_counter = $ip_range_explode[1];
$ip_1_end = $ip_range_explode[5];
while ($ip_1_counter <= $ip_1_end)
{
$ip_2_counter = ($ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[2] : 0;
$ip_2_end = ($ip_1_counter < $ip_1_end) ? 254 : $ip_range_explode[6];
if ($ip_2_counter == 0 && $ip_2_end == 254)
{
$ip_2_counter = 256;
$ip_2_fragment = 256;
$banlist_ary[] = "$ip_1_counter.*";
}
while ($ip_2_counter <= $ip_2_end)
{
$ip_3_counter = ($ip_2_counter == $ip_range_explode[2] && $ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[3] : 0;
$ip_3_end = ($ip_2_counter < $ip_2_end || $ip_1_counter < $ip_1_end) ? 254 : $ip_range_explode[7];
if ($ip_3_counter == 0 && $ip_3_end == 254)
{
$ip_3_counter = 256;
$ip_3_fragment = 256;
$banlist_ary[] = "$ip_1_counter.$ip_2_counter.*";
}
while ($ip_3_counter <= $ip_3_end)
{
$ip_4_counter = ($ip_3_counter == $ip_range_explode[3] && $ip_2_counter == $ip_range_explode[2] && $ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[4] : 0;
$ip_4_end = ($ip_3_counter < $ip_3_end || $ip_2_counter < $ip_2_end) ? 254 : $ip_range_explode[8];
if ($ip_4_counter == 0 && $ip_4_end == 254)
{
$ip_4_counter = 256;
$ip_4_fragment = 256;
$banlist_ary[] = "$ip_1_counter.$ip_2_counter.$ip_3_counter.*";
}
while ($ip_4_counter <= $ip_4_end)
{
$banlist_ary[] = "$ip_1_counter.$ip_2_counter.$ip_3_counter.$ip_4_counter";
$ip_4_counter++;
}
$ip_3_counter++;
}
$ip_2_counter++;
}
$ip_1_counter++;
}
}
else if (preg_match('#^([0-9]{1,3}).([0-9*]{1,3}).([0-9*]{1,3}).([0-9*]{1,3})$#', trim($ban_item)) || preg_match('#^[a-f0-9:]+*?$#i', trim($ban_item)))
{
// Normal IP address
$banlist_ary[] = trim($ban_item);
}
else if (preg_match('#^*$#', trim($ban_item)))
{
// Ban all IPs
$banlist_ary[] = '*';
}
else if (preg_match('#^([w-_].?){2,}$#is', trim($ban_item)))
{
// hostname
$ip_ary = gethostbynamel(trim($ban_item));
if (!empty($ip_ary))
{
foreach ($ip_ary as $ip)
{
if ($ip)
{
if (strlen($ip) > 40)
{
continue;
}
$banlist_ary[] = $ip;
}
}
}
}
if (empty($banlist_ary))
{
trigger_error('NO_IPS_DEFINED', E_USER_WARNING);
}
}
break;
case 'email':
$type = 'ban_email';
foreach ($ban_list as $ban_item)
{
$ban_item = trim($ban_item);
if (preg_match('#^.*?@*|(([a-z0-9-]+.)+([a-z]{2,3}))$#i', $ban_item))
{
if (strlen($ban_item) > 100)
{
continue;
}
if (!sizeof($founder) || !in_array($ban_item, $founder))
{
$banlist_ary[] = $ban_item;
}
}
}
if (sizeof($ban_list) == 0)
{
trigger_error('NO_EMAILS_DEFINED', E_USER_WARNING);
}
break;
default:
trigger_error('NO_MODE', E_USER_WARNING);
break;
}
// Fetch currently set bans of the specified type and exclude state. Prevent duplicate bans.
$sql_where = ($type == 'ban_userid') ? 'ban_userid <> 0' : "$type <> ''";
$sql = "SELECT $type
FROM " . BANLIST_TABLE . "
WHERE $sql_where
AND ban_exclude = " . (int) $ban_exclude;
$result = $db->sql_query($sql);
// Reset $sql_where, because we use it later...
$sql_where = '';
if ($row = $db->sql_fetchrow($result))
{
$banlist_ary_tmp = array();
do
{
switch ($mode)
{
case 'user':
$banlist_ary_tmp[] = $row['ban_userid'];
break;
case 'ip':
$banlist_ary_tmp[] = $row['ban_ip'];
break;
case 'email':
$banlist_ary_tmp[] = $row['ban_email'];
break;
}
}
while ($row = $db->sql_fetchrow($result));
$banlist_ary_tmp = array_intersect($banlist_ary, $banlist_ary_tmp);
if (sizeof($banlist_ary_tmp))
{
// One or more entities are already banned/excluded, delete the existing bans, so they can be re-inserted with the given new length
$sql = 'DELETE FROM ' . BANLIST_TABLE . '
WHERE ' . $db->sql_in_set($type, $banlist_ary_tmp) . '
AND ban_exclude = ' . (int) $ban_exclude;
$db->sql_query($sql);
}
unset($banlist_ary_tmp);
}
$db->sql_freeresult($result);
// We have some entities to ban
if (sizeof($banlist_ary))
{
$sql_ary = array();
foreach ($banlist_ary as $ban_entry)
{
$sql_ary[] = array(
$type => $ban_entry,
'ban_start' => (int) $current_time,
'ban_end' => (int) $ban_end,
'ban_exclude' => (int) $ban_exclude,
'ban_reason' => (string) $ban_reason,
'ban_give_reason' => (string) $ban_give_reason,
);
}
$db->sql_multi_insert(BANLIST_TABLE, $sql_ary);
// If we are banning we want to logout anyone matching the ban
if (!$ban_exclude)
{
switch ($mode)
{
case 'user':
$sql_where = 'WHERE ' . $db->sql_in_set('session_user_id', $banlist_ary);
break;
case 'ip':
$sql_where = 'WHERE ' . $db->sql_in_set('session_ip', $banlist_ary);
break;
case 'email':
$banlist_ary_sql = array();
foreach ($banlist_ary as $ban_entry)
{
$banlist_ary_sql[] = (string) str_replace('*', '%', $ban_entry);
}
$sql = 'SELECT user_id
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_email', $banlist_ary_sql);
$result = $db->sql_query($sql);
$sql_in = array();
if ($row = $db->sql_fetchrow($result))
{
do
{
$sql_in[] = $row['user_id'];
}
while ($row = $db->sql_fetchrow($result));
$sql_where = 'WHERE ' . $db->sql_in_set('session_user_id', $sql_in);
}
$db->sql_freeresult($result);
break;
}
if (isset($sql_where) && $sql_where)
{
$sql = 'DELETE FROM ' . SESSIONS_TABLE . "
$sql_where";
$db->sql_query($sql);
if ($mode == 'user')
{
$sql = 'DELETE FROM ' . SESSIONS_KEYS_TABLE . ' ' . ((in_array('*', $banlist_ary)) ? '' : 'WHERE ' . $db->sql_in_set('user_id', $banlist_ary));
$db->sql_query($sql);
}
}
}
// Update log
$log_entry = ($ban_exclude) ? 'LOG_BAN_EXCLUDE_' : 'LOG_BAN_';
// Add to moderator log, admin log and user notes
add_log('admin', $log_entry . strtoupper($mode), $ban_reason, $ban_list_log);
add_log('mod', 0, 0, $log_entry . strtoupper($mode), $ban_reason, $ban_list_log);
if ($mode == 'user')
{
foreach ($banlist_ary as $user_id)
{
add_log('user', $user_id, $log_entry . strtoupper($mode), $ban_reason, $ban_list_log);
}
}
$cache->destroy('sql', BANLIST_TABLE);
return true;
}
// There was nothing to ban/exclude. But destroying the cache because of the removal of stale bans.
$cache->destroy('sql', BANLIST_TABLE);
return false;
}
/**
* Unban User
*/
function user_unban($mode, $ban)
{
global $db, $user, $auth, $cache;
// Delete stale bans
$sql = 'DELETE FROM ' . BANLIST_TABLE . '
WHERE ban_end < ' . time() . '
AND ban_end <> 0';
$db->sql_query($sql);
if (!is_array($ban))
{
$ban = array($ban);
}
$unban_sql = array_map('intval', $ban);
if (sizeof($unban_sql))
{
// Grab details of bans for logging information later
switch ($mode)
{
case 'user':
$sql = 'SELECT u.username AS unban_info, u.user_id
FROM ' . USERS_TABLE . ' u, ' . BANLIST_TABLE . ' b
WHERE ' . $db->sql_in_set('b.ban_id', $unban_sql) . '
AND u.user_id = b.ban_userid';
break;
case 'email':
$sql = 'SELECT ban_email AS unban_info
FROM ' . BANLIST_TABLE . '
WHERE ' . $db->sql_in_set('ban_id', $unban_sql);
break;
case 'ip':
$sql = 'SELECT ban_ip AS unban_info
FROM ' . BANLIST_TABLE . '
WHERE ' . $db->sql_in_set('ban_id', $unban_sql);
break;
}
$result = $db->sql_query($sql);
$l_unban_list = '';
$user_ids_ary = array();
while ($row = $db->sql_fetchrow($result))
{
$l_unban_list .= (($l_unban_list != '') ? ', ' : '') . $row['unban_info'];
if ($mode == 'user')
{
$user_ids_ary[] = $row['user_id'];
}
}
$db->sql_freeresult($result);
$sql = 'DELETE FROM ' . BANLIST_TABLE . '
WHERE ' . $db->sql_in_set('ban_id', $unban_sql);
$db->sql_query($sql);
// Add to moderator log, admin log and user notes
add_log('admin', 'LOG_UNBAN_' . strtoupper($mode), $l_unban_list);
add_log('mod', 0, 0, 'LOG_UNBAN_' . strtoupper($mode), $l_unban_list);
if ($mode == 'user')
{
foreach ($user_ids_ary as $user_id)
{
add_log('user', $user_id, 'LOG_UNBAN_' . strtoupper($mode), $l_unban_list);
}
}
}
$cache->destroy('sql', BANLIST_TABLE);
return false;
}
/**
* Internet Protocol Address Whois
* RFC3912: WHOIS Protocol Specification
*
* @param string $ip Ip address, either IPv4 or IPv6.
*
* @return string Empty string if not a valid ip address.
* Otherwise make_clickable()'ed whois result.
*/
function user_ipwhois($ip)
{
if (empty($ip))
{
return '';
}
if (preg_match(get_preg_expression('ipv4'), $ip))
{
// IPv4 address
$whois_host = 'whois.arin.net.';
}
else if (preg_match(get_preg_expression('ipv6'), $ip))
{
// IPv6 address
$whois_host = 'whois.sixxs.net.';
}
else
{
return '';
}
$ipwhois = '';
if (($fsk = @fsockopen($whois_host, 43)))
{
// CRLF as per RFC3912
fputs($fsk, "$iprn");
while (!feof($fsk))
{
$ipwhois .= fgets($fsk, 1024);
}
@fclose($fsk);
}
$match = array();
// Test for referrals from $whois_host to other whois databases, roll on rwhois
if (preg_match('#ReferralServer: whois://(.+)#im', $ipwhois, $match))
{
if (strpos($match[1], ':') !== false)
{
$pos = strrpos($match[1], ':');
$server = substr($match[1], 0, $pos);
$port = (int) substr($match[1], $pos + 1);
unset($pos);
}
else
{
$server = $match[1];
$port = 43;
}
$buffer = '';
if (($fsk = @fsockopen($server, $port)))
{
fputs($fsk, "$iprn");
while (!feof($fsk))
{
$buffer .= fgets($fsk, 1024);
}
@fclose($fsk);
}
// Use the result from $whois_host if we don't get any result here
$ipwhois = (empty($buffer)) ? $ipwhois : $buffer;
}
$ipwhois = htmlspecialchars($ipwhois);
// Magic URL ;)
return trim(make_clickable($ipwhois, false, ''));
}
/**
* Data validation ... used primarily but not exclusively by ucp modules
*
* "Master" function for validating a range of data types
*/
function validate_data($data, $val_ary)
{
global $user;
$error = array();
foreach ($val_ary as $var => $val_seq)
{
if (!is_array($val_seq[0]))
{
$val_seq = array($val_seq);
}
foreach ($val_seq as $validate)
{
$function = array_shift($validate);
array_unshift($validate, $data[$var]);
$function_prefix = (function_exists('phpbb_validate_' . $function)) ? 'phpbb_validate_' : 'validate_';
if ($result = call_user_func_array($function_prefix . $function, $validate))
{
// Since errors are checked later for their language file existence, we need to make sure custom errors are not adjusted.
$error[] = (empty($user->lang[$result . '_' . strtoupper($var)])) ? $result : $result . '_' . strtoupper($var);
}
}
}
return $error;
}
/**
* Validate String
*
* @return boolean|string Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_string($string, $optional = false, $min = 0, $max = 0)
{
if (empty($string) && $optional)
{
return false;
}
if ($min && utf8_strlen(htmlspecialchars_decode($string)) < $min)
{
return 'TOO_SHORT';
}
else if ($max && utf8_strlen(htmlspecialchars_decode($string)) > $max)
{
return 'TOO_LONG';
}
return false;
}
/**
* Validate Number
*
* @return boolean|string Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_num($num, $optional = false, $min = 0, $max = 1E99)
{
if (empty($num) && $optional)
{
return false;
}
if ($num < $min)
{
return 'TOO_SMALL';
}
else if ($num > $max)
{
return 'TOO_LARGE';
}
return false;
}
/**
* Validate Date
* @param String $string a date in the dd-mm-yyyy format
* @return boolean
*/
function validate_date($date_string, $optional = false)
{
$date = explode('-', $date_string);
if ((empty($date) || sizeof($date) != 3) && $optional)
{
return false;
}
else if ($optional)
{
for ($field = 0; $field <= 1; $field++)
{
$date[$field] = (int) $date[$field];
if (empty($date[$field]))
{
$date[$field] = 1;
}
}
$date[2] = (int) $date[2];
// assume an arbitrary leap year
if (empty($date[2]))
{
$date[2] = 1980;
}
}
if (sizeof($date) != 3 || !checkdate($date[1], $date[0], $date[2]))
{
return 'INVALID';
}
return false;
}
/**
* Validate Match
*
* @return boolean|string Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_match($string, $optional = false, $match = '')
{
if (empty($string) && $optional)
{
return false;
}
if (empty($match))
{
return false;
}
if (!preg_match($match, $string))
{
return 'WRONG_DATA';
}
return false;
}
/**
* Validate Language Pack ISO Name
*
* Tests whether a language name is valid and installed
*
* @param string $lang_iso The language string to test
*
* @return bool|string Either false if validation succeeded or
* a string which will be used as the error message
* (with the variable name appended)
*/
function validate_language_iso_name($lang_iso)
{
global $db;
$sql = 'SELECT lang_id
FROM ' . LANG_TABLE . "
WHERE lang_iso = '" . $db->sql_escape($lang_iso) . "'";
$result = $db->sql_query($sql);
$lang_id = (int) $db->sql_fetchfield('lang_id');
$db->sql_freeresult($result);
return ($lang_id) ? false : 'WRONG_DATA';
}
/**
* Check to see if the username has been taken, or if it is disallowed.
* Also checks if it includes the " character, which we don't allow in usernames.
* Used for registering, changing names, and posting anonymously with a username
*
* @param string $username The username to check
* @param string $allowed_username An allowed username, default being $user->data['username']
*
* @return mixed Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_username($username, $allowed_username = false)
{
global $config, $db, $user, $cache;
$clean_username = utf8_clean_string($username);
$allowed_username = ($allowed_username === false) ? $user->data['username_clean'] : utf8_clean_string($allowed_username);
if ($allowed_username == $clean_username)
{
return false;
}
// ... fast checks first.
if (strpos($username, '"') !== false || strpos($username, '"') !== false || empty($clean_username))
{
return 'INVALID_CHARS';
}
$mbstring = $pcre = false;
// generic UTF-8 character types supported?
if ((version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>='))) && @preg_match('/p{L}/u', 'a') !== false)
{
$pcre = true;
}
else if (function_exists('mb_ereg_match'))
{
mb_regex_encoding('UTF-8');
$mbstring = true;
}
switch ($config['allow_name_chars'])
{
case 'USERNAME_CHARS_ANY':
$pcre = true;
$regex = '.+';
break;
case 'USERNAME_ALPHA_ONLY':
$pcre = true;
$regex = '[A-Za-z0-9]+';
break;
case 'USERNAME_ALPHA_SPACERS':
$pcre = true;
$regex = '[A-Za-z0-9-[]_+ ]+';
break;
case 'USERNAME_LETTER_NUM':
if ($pcre)
{
$regex = '[p{Lu}p{Ll}p{N}]+';
}
else if ($mbstring)
{
$regex = '[[:upper:][:lower:][:digit:]]+';
}
else
{
$pcre = true;
$regex = '[a-zA-Z0-9]+';
}
break;
case 'USERNAME_LETTER_NUM_SPACERS':
if ($pcre)
{
$regex = '[-]_+ [p{Lu}p{Ll}p{N}]+';
}
else if ($mbstring)
{
$regex = '[-]_+ [[:upper:][:lower:][:digit:]]+';
}
else
{
$pcre = true;
$regex = '[-]_+ [a-zA-Z0-9]+';
}
break;
case 'USERNAME_ASCII':
default:
$pcre = true;
$regex = '[x01-x7F]+';
break;
}
if ($pcre)
{
if (!preg_match('#^' . $regex . '$#u', $username))
{
return 'INVALID_CHARS';
}
}
else if ($mbstring)
{
mb_ereg_search_init($username, '^' . $regex . '$');
if (!mb_ereg_search())
{
return 'INVALID_CHARS';
}
}
$sql = 'SELECT username
FROM ' . USERS_TABLE . "
WHERE username_clean = '" . $db->sql_escape($clean_username) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
return 'USERNAME_TAKEN';
}
$sql = 'SELECT group_name
FROM ' . GROUPS_TABLE . "
WHERE LOWER(group_name) = '" . $db->sql_escape(utf8_strtolower($username)) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
return 'USERNAME_TAKEN';
}
$bad_usernames = $cache->obtain_disallowed_usernames();
foreach ($bad_usernames as $bad_username)
{
if (preg_match('#^' . $bad_username . '$#', $clean_username))
{
return 'USERNAME_DISALLOWED';
}
}
return false;
}
/**
* Check to see if the password meets the complexity settings
*
* @return boolean|string Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_password($password)
{
global $config;
if ($password === '' || $config['pass_complex'] === 'PASS_TYPE_ANY')
{
// Password empty or no password complexity required.
return false;
}
$pcre = $mbstring = false;
// generic UTF-8 character types supported?
if ((version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>='))) && @preg_match('/p{L}/u', 'a') !== false)
{
$upp = 'p{Lu}';
$low = 'p{Ll}';
$num = 'p{N}';
$sym = '[^p{Lu}p{Ll}p{N}]';
$pcre = true;
}
else if (function_exists('mb_ereg_match'))
{
mb_regex_encoding('UTF-8');
$upp = '[[:upper:]]';
$low = '[[:lower:]]';
$num = '[[:digit:]]';
$sym = '[^[:upper:][:lower:][:digit:]]';
$mbstring = true;
}
else
{
$upp = '[A-Z]';
$low = '[a-z]';
$num = '[0-9]';
$sym = '[^A-Za-z0-9]';
$pcre = true;
}
$chars = array();
switch ($config['pass_complex'])
{
// No break statements below ...
// We require strong passwords in case pass_complex is not set or is invalid
default:
// Require mixed case letters, numbers and symbols
case 'PASS_TYPE_SYMBOL':
$chars[] = $sym;
// Require mixed case letters and numbers
case 'PASS_TYPE_ALPHA':
$chars[] = $num;
// Require mixed case letters
case 'PASS_TYPE_CASE':
$chars[] = $low;
$chars[] = $upp;
}
if ($pcre)
{
foreach ($chars as $char)
{
if (!preg_match('#' . $char . '#u', $password))
{
return 'INVALID_CHARS';
}
}
}
else if ($mbstring)
{
foreach ($chars as $char)
{
if (mb_ereg($char, $password) === false)
{
return 'INVALID_CHARS';
}
}
}
return false;
}
/**
* Check to see if email address is banned or already present in the DB
*
* @param string $email The email to check
* @param string $allowed_email An allowed email, default being $user->data['user_email']
*
* @return mixed Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_email($email, $allowed_email = false)
{
global $config, $db, $user;
$email = strtolower($email);
$allowed_email = ($allowed_email === false) ? strtolower($user->data['user_email']) : strtolower($allowed_email);
if ($allowed_email == $email)
{
return false;
}
if (!preg_match('/^' . get_preg_expression('email') . '$/i', $email))
{
return 'EMAIL_INVALID';
}
// Check MX record.
// The idea for this is from reading the UseBB blog/announcement. :)
if ($config['email_check_mx'])
{
list(, $domain) = explode('@', $email);
if (phpbb_checkdnsrr($domain, 'A') === false && phpbb_checkdnsrr($domain, 'MX') === false)
{
return 'DOMAIN_NO_MX_RECORD';
}
}
if (($ban_reason = $user->check_ban(false, false, $email, true)) !== false)
{
return ($ban_reason === true) ? 'EMAIL_BANNED' : $ban_reason;
}
if (!$config['allow_emailreuse'])
{
$sql = 'SELECT user_email_hash
FROM ' . USERS_TABLE . "
WHERE user_email_hash = " . $db->sql_escape(phpbb_email_hash($email));
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
return 'EMAIL_TAKEN';
}
}
return false;
}
/**
* Validate jabber address
* Taken from the jabber class within flyspray (see author notes)
*
* @author flyspray.org
*/
function validate_jabber($jid)
{
if (!$jid)
{
return false;
}
$seperator_pos = strpos($jid, '@');
if ($seperator_pos === false)
{
return 'WRONG_DATA';
}
$username = substr($jid, 0, $seperator_pos);
$realm = substr($jid, $seperator_pos + 1);
if (strlen($username) == 0 || strlen($realm) < 3)
{
return 'WRONG_DATA';
}
$arr = explode('.', $realm);
if (sizeof($arr) == 0)
{
return 'WRONG_DATA';
}
foreach ($arr as $part)
{
if (substr($part, 0, 1) == '-' || substr($part, -1, 1) == '-')
{
return 'WRONG_DATA';
}
if (!preg_match("@^[a-zA-Z0-9-.]+$@", $part))
{
return 'WRONG_DATA';
}
}
$boundary = array(array(0, 127), array(192, 223), array(224, 239), array(240, 247), array(248, 251), array(252, 253));
// Prohibited Characters RFC3454 + RFC3920
$prohibited = array(
// Table C.1.1
array(0x0020, 0x0020), // SPACE
// Table C.1.2
array(0x00A0, 0x00A0), // NO-BREAK SPACE
array(0x1680, 0x1680), // OGHAM SPACE MARK
array(0x2000, 0x2001), // EN QUAD
array(0x2001, 0x2001), // EM QUAD
array(0x2002, 0x2002), // EN SPACE
array(0x2003, 0x2003), // EM SPACE
array(0x2004, 0x2004), // THREE-PER-EM SPACE
array(0x2005, 0x2005), // FOUR-PER-EM SPACE
array(0x2006, 0x2006), // SIX-PER-EM SPACE
array(0x2007, 0x2007), // FIGURE SPACE
array(0x2008, 0x2008), // PUNCTUATION SPACE
array(0x2009, 0x2009), // THIN SPACE
array(0x200A, 0x200A), // HAIR SPACE
array(0x200B, 0x200B), // ZERO WIDTH SPACE
array(0x202F, 0x202F), // NARROW NO-BREAK SPACE
array(0x205F, 0x205F), // MEDIUM MATHEMATICAL SPACE
array(0x3000, 0x3000), // IDEOGRAPHIC SPACE
// Table C.2.1
array(0x0000, 0x001F), // [CONTROL CHARACTERS]
array(0x007F, 0x007F), // DELETE
// Table C.2.2
array(0x0080, 0x009F), // [CONTROL CHARACTERS]
array(0x06DD, 0x06DD), // ARABIC END OF AYAH
array(0x070F, 0x070F), // SYRIAC ABBREVIATION MARK
array(0x180E, 0x180E), // MONGOLIAN VOWEL SEPARATOR
array(0x200C, 0x200C), // ZERO WIDTH NON-JOINER
array(0x200D, 0x200D), // ZERO WIDTH JOINER
array(0x2028, 0x2028), // LINE SEPARATOR
array(0x2029, 0x2029), // PARAGRAPH SEPARATOR
array(0x2060, 0x2060), // WORD JOINER
array(0x2061, 0x2061), // FUNCTION APPLICATION
array(0x2062, 0x2062), // INVISIBLE TIMES
array(0x2063, 0x2063), // INVISIBLE SEPARATOR
array(0x206A, 0x206F), // [CONTROL CHARACTERS]
array(0xFEFF, 0xFEFF), // ZERO WIDTH NO-BREAK SPACE
array(0xFFF9, 0xFFFC), // [CONTROL CHARACTERS]
array(0x1D173, 0x1D17A), // [MUSICAL CONTROL CHARACTERS]
// Table C.3
array(0xE000, 0xF8FF), // [PRIVATE USE, PLANE 0]
array(0xF0000, 0xFFFFD), // [PRIVATE USE, PLANE 15]
array(0x100000, 0x10FFFD), // [PRIVATE USE, PLANE 16]
// Table C.4
array(0xFDD0, 0xFDEF), // [NONCHARACTER CODE POINTS]
array(0xFFFE, 0xFFFF), // [NONCHARACTER CODE POINTS]
array(0x1FFFE, 0x1FFFF), // [NONCHARACTER CODE POINTS]
array(0x2FFFE, 0x2FFFF), // [NONCHARACTER CODE POINTS]
array(0x3FFFE, 0x3FFFF), // [NONCHARACTER CODE POINTS]
array(0x4FFFE, 0x4FFFF), // [NONCHARACTER CODE POINTS]
array(0x5FFFE, 0x5FFFF), // [NONCHARACTER CODE POINTS]
array(0x6FFFE, 0x6FFFF), // [NONCHARACTER CODE POINTS]
array(0x7FFFE, 0x7FFFF), // [NONCHARACTER CODE POINTS]
array(0x8FFFE, 0x8FFFF), // [NONCHARACTER CODE POINTS]
array(0x9FFFE, 0x9FFFF), // [NONCHARACTER CODE POINTS]
array(0xAFFFE, 0xAFFFF), // [NONCHARACTER CODE POINTS]
array(0xBFFFE, 0xBFFFF), // [NONCHARACTER CODE POINTS]
array(0xCFFFE, 0xCFFFF), // [NONCHARACTER CODE POINTS]
array(0xDFFFE, 0xDFFFF), // [NONCHARACTER CODE POINTS]
array(0xEFFFE, 0xEFFFF), // [NONCHARACTER CODE POINTS]
array(0xFFFFE, 0xFFFFF), // [NONCHARACTER CODE POINTS]
array(0x10FFFE, 0x10FFFF), // [NONCHARACTER CODE POINTS]
// Table C.5
array(0xD800, 0xDFFF), // [SURROGATE CODES]
// Table C.6
array(0xFFF9, 0xFFF9), // INTERLINEAR ANNOTATION ANCHOR
array(0xFFFA, 0xFFFA), // INTERLINEAR ANNOTATION SEPARATOR
array(0xFFFB, 0xFFFB), // INTERLINEAR ANNOTATION TERMINATOR
array(0xFFFC, 0xFFFC), // OBJECT REPLACEMENT CHARACTER
array(0xFFFD, 0xFFFD), // REPLACEMENT CHARACTER
// Table C.7
array(0x2FF0, 0x2FFB), // [IDEOGRAPHIC DESCRIPTION CHARACTERS]
// Table C.8
array(0x0340, 0x0340), // COMBINING GRAVE TONE MARK
array(0x0341, 0x0341), // COMBINING ACUTE TONE MARK
array(0x200E, 0x200E), // LEFT-TO-RIGHT MARK
array(0x200F, 0x200F), // RIGHT-TO-LEFT MARK
array(0x202A, 0x202A), // LEFT-TO-RIGHT EMBEDDING
array(0x202B, 0x202B), // RIGHT-TO-LEFT EMBEDDING
array(0x202C, 0x202C), // POP DIRECTIONAL FORMATTING
array(0x202D, 0x202D), // LEFT-TO-RIGHT OVERRIDE
array(0x202E, 0x202E), // RIGHT-TO-LEFT OVERRIDE
array(0x206A, 0x206A), // INHIBIT SYMMETRIC SWAPPING
array(0x206B, 0x206B), // ACTIVATE SYMMETRIC SWAPPING
array(0x206C, 0x206C), // INHIBIT ARABIC FORM SHAPING
array(0x206D, 0x206D), // ACTIVATE ARABIC FORM SHAPING
array(0x206E, 0x206E), // NATIONAL DIGIT SHAPES
array(0x206F, 0x206F), // NOMINAL DIGIT SHAPES
// Table C.9
array(0xE0001, 0xE0001), // LANGUAGE TAG
array(0xE0020, 0xE007F), // [TAGGING CHARACTERS]
// RFC3920
array(0x22, 0x22), // "
array(0x26, 0x26), // &
array(0x27, 0x27), // '
array(0x2F, 0x2F), // /
array(0x3A, 0x3A), // :
array(0x3C, 0x3C), // <
array(0x3E, 0x3E), // >
array(0x40, 0x40) // @
);
$pos = 0;
$result = true;
while ($pos < strlen($username))
{
$len = $uni = 0;
for ($i = 0; $i <= 5; $i++)
{
if (ord($username[$pos]) >= $boundary[$i][0] && ord($username[$pos]) <= $boundary[$i][1])
{
$len = $i + 1;
$uni = (ord($username[$pos]) - $boundary[$i][0]) * pow(2, $i * 6);
for ($k = 1; $k < $len; $k++)
{
$uni += (ord($username[$pos + $k]) - 128) * pow(2, ($i - $k) * 6);
}
break;
}
}
if ($len == 0)
{
return 'WRONG_DATA';
}
foreach ($prohibited as $pval)
{
if ($uni >= $pval[0] && $uni <= $pval[1])
{
$result = false;
break 2;
}
}
$pos = $pos + $len;
}
if (!$result)
{
return 'WRONG_DATA';
}
return false;
}
/**
* Validate hex colour value
*
* @param string $colour The hex colour value
* @param bool $optional Whether the colour value is optional. True if an empty
* string will be accepted as correct input, false if not.
* @return bool|string Error message if colour value is incorrect, false if it
* fits the hex colour code
*/
function phpbb_validate_hex_colour($colour, $optional = false)
{
if ($colour === '')
{
return (($optional) ? false : 'WRONG_DATA');
}
if (!preg_match('/^([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$/', $colour))
{
return 'WRONG_DATA';
}
return false;
}
/**
* Verifies whether a style ID corresponds to an active style.
*
* @param int $style_id The style_id of a style which should be checked if activated or not.
* @return boolean
*/
function phpbb_style_is_active($style_id)
{
global $db;
$sql = 'SELECT style_active
FROM ' . STYLES_TABLE . '
WHERE style_id = '. (int) $style_id;
$result = $db->sql_query($sql);
$style_is_active = (bool) $db->sql_fetchfield('style_active');
$db->sql_freeresult($result);
return $style_is_active;
}
/**
* Remove avatar
*/
function avatar_delete($mode, $row, $clean_db = false)
{
global $phpbb_root_path, $config, $db, $user;
// Check if the users avatar is actually *not* a group avatar
if ($mode == 'user')
{
if (strpos($row['user_avatar'], 'g') === 0 || (((int)$row['user_avatar'] !== 0) && ((int)$row['user_avatar'] !== (int)$row['user_id'])))
{
return false;
}
}
if ($clean_db)
{
avatar_remove_db($row[$mode . '_avatar']);
}
$filename = get_avatar_filename($row[$mode . '_avatar']);
if (file_exists($phpbb_root_path . $config['avatar_path'] . '/' . $filename))
{
@unlink($phpbb_root_path . $config['avatar_path'] . '/' . $filename);
return true;
}
return false;
}
/**
* Remote avatar linkage
*/
function avatar_remote($data, &$error)
{
global $config, $db, $user, $phpbb_root_path, $phpEx;
if (!preg_match('#^(http|https|ftp)://#i', $data['remotelink']))
{
$data['remotelink'] = 'http://' . $data['remotelink'];
}
if (!preg_match('#^(http|https|ftp)://(?:(.*?.)*?[a-z0-9-]+?.[a-z]{2,4}|(?:d{1,3}.){3,5}d{1,3}):?([0-9]*?).*?.(gif|jpg|jpeg|png)$#i', $data['remotelink']))
{
$error[] = $user->lang['AVATAR_URL_INVALID'];
return false;
}
// Make sure getimagesize works...
if (($image_data = @getimagesize($data['remotelink'])) === false && (empty($data['width']) || empty($data['height'])))
{
$error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
return false;
}
if (!empty($image_data) && ($image_data[0] < 2 || $image_data[1] < 2))
{
$error[] = $user->lang['AVATAR_NO_SIZE'];
return false;
}
$width = ($data['width'] && $data['height']) ? $data['width'] : $image_data[0];
$height = ($data['width'] && $data['height']) ? $data['height'] : $image_data[1];
if ($width < 2 || $height < 2)
{
$error[] = $user->lang['AVATAR_NO_SIZE'];
return false;
}
// Check image type
include_once($phpbb_root_path . 'includes/functions_upload.' . $phpEx);
$types = fileupload::image_types();
$extension = strtolower(filespec::get_extension($data['remotelink']));
if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]])))
{
if (!isset($types[$image_data[2]]))
{
$error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
}
else
{
$error[] = sprintf($user->lang['IMAGE_FILETYPE_MISMATCH'], $types[$image_data[2]][0], $extension);
}
return false;
}
if ($config['avatar_max_width'] || $config['avatar_max_height'])
{
if ($width > $config['avatar_max_width'] || $height > $config['avatar_max_height'])
{
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $width, $height);
return false;
}
}
if ($config['avatar_min_width'] || $config['avatar_min_height'])
{
if ($width < $config['avatar_min_width'] || $height < $config['avatar_min_height'])
{
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $width, $height);
return false;
}
}
return array(AVATAR_REMOTE, $data['remotelink'], $width, $height);
}
/**
* Avatar upload using the upload class
*/
function avatar_upload($data, &$error)
{
global $phpbb_root_path, $config, $db, $user, $phpEx;
// Init upload class
include_once($phpbb_root_path . 'includes/functions_upload.' . $phpEx);
$upload = new fileupload('AVATAR_', array('jpg', 'jpeg', 'gif', 'png'), $config['avatar_filesize'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], (isset($config['mime_triggers']) ? explode('|', $config['mime_triggers']) : false));
if (!empty($_FILES['uploadfile']['name']))
{
$file = $upload->form_upload('uploadfile');
}
else
{
$file = $upload->remote_upload($data['uploadurl']);
}
$prefix = $config['avatar_salt'] . '_';
$file->clean_filename('avatar', $prefix, $data['user_id']);
$destination = $config['avatar_path'];
// Adjust destination path (no trailing slash)
if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\')
{
$destination = substr($destination, 0, -1);
}
$destination = str_replace(array('../', '..\', './', '.\'), '', $destination);
if ($destination && ($destination[0] == '/' || $destination[0] == "\"))
{
$destination = '';
}
// Move file and overwrite any existing image
$file->move_file($destination, true);
if (sizeof($file->error))
{
$file->remove();
$error = array_merge($error, $file->error);
}
return array(AVATAR_UPLOAD, $data['user_id'] . '_' . time() . '.' . $file->get('extension'), $file->get('width'), $file->get('height'));
}
/**
* Generates avatar filename from the database entry
*/
function get_avatar_filename($avatar_entry)
{
global $config;
if ($avatar_entry[0] === 'g')
{
$avatar_group = true;
$avatar_entry = substr($avatar_entry, 1);
}
else
{
$avatar_group = false;
}
$ext = substr(strrchr($avatar_entry, '.'), 1);
$avatar_entry = intval($avatar_entry);
return $config['avatar_salt'] . '_' . (($avatar_group) ? 'g' : '') . $avatar_entry . '.' . $ext;
}
/**
* Avatar Gallery
*/
function avatar_gallery($category, $avatar_select, $items_per_column, $block_var = 'avatar_row')
{
global $user, $cache, $template;
global $config, $phpbb_root_path;
$avatar_list = array();
$path = $phpbb_root_path . $config['avatar_gallery_path'];
if (!file_exists($path) || !is_dir($path))
{
$avatar_list = array($user->lang['NO_AVATAR_CATEGORY'] => array());
}
else
{
// Collect images
$dp = @opendir($path);
if (!$dp)
{
return array($user->lang['NO_AVATAR_CATEGORY'] => array());
}
while (($file = readdir($dp)) !== false)
{
if ($file[0] != '.' && preg_match('#^[^&"'<>]+$#i', $file) && is_dir("$path/$file"))
{
$avatar_row_count = $avatar_col_count = 0;
if ($dp2 = @opendir("$path/$file"))
{
while (($sub_file = readdir($dp2)) !== false)
{
if (preg_match('#^[^&'"<>]+.(?:gif|png|jpe?g)$#i', $sub_file))
{
$avatar_list[$file][$avatar_row_count][$avatar_col_count] = array(
'file' => rawurlencode($file) . '/' . rawurlencode($sub_file),
'filename' => rawurlencode($sub_file),
'name' => ucfirst(str_replace('_', ' ', preg_replace('#^(.*)..*$#', '1', $sub_file))),
);
$avatar_col_count++;
if ($avatar_col_count == $items_per_column)
{
$avatar_row_count++;
$avatar_col_count = 0;
}
}
}
closedir($dp2);
}
}
}
closedir($dp);
}
if (!sizeof($avatar_list))
{
$avatar_list = array($user->lang['NO_AVATAR_CATEGORY'] => array());
}
@ksort($avatar_list);
$category = (!$category) ? key($avatar_list) : $category;
$avatar_categories = array_keys($avatar_list);
$s_category_options = '';
foreach ($avatar_categories as $cat)
{
$s_category_options .= '<option value="' . $cat . '"' . (($cat == $category) ? ' selected="selected"' : '') . '>' . $cat . '</option>';
}
$template->assign_vars(array(
'S_AVATARS_ENABLED' => true,
'S_IN_AVATAR_GALLERY' => true,
'S_CAT_OPTIONS' => $s_category_options)
);
$avatar_list = (isset($avatar_list[$category])) ? $avatar_list[$category] : array();
foreach ($avatar_list as $avatar_row_ary)
{
$template->assign_block_vars($block_var, array());
foreach ($avatar_row_ary as $avatar_col_ary)
{
$template->assign_block_vars($block_var . '.avatar_column', array(
'AVATAR_IMAGE' => $phpbb_root_path . $config['avatar_gallery_path'] . '/' . $avatar_col_ary['file'],
'AVATAR_NAME' => $avatar_col_ary['name'],
'AVATAR_FILE' => $avatar_col_ary['filename'])
);
$template->assign_block_vars($block_var . '.avatar_option_column', array(
'AVATAR_IMAGE' => $phpbb_root_path . $config['avatar_gallery_path'] . '/' . $avatar_col_ary['file'],
'S_OPTIONS_AVATAR' => $avatar_col_ary['filename'])
);
}
}
return $avatar_list;
}
/**
* Tries to (re-)establish avatar dimensions
*/
function avatar_get_dimensions($avatar, $avatar_type, &$error, $current_x = 0, $current_y = 0)
{
global $config, $phpbb_root_path, $user;
switch ($avatar_type)
{
case AVATAR_REMOTE :
break;
case AVATAR_UPLOAD :
$avatar = $phpbb_root_path . $config['avatar_path'] . '/' . get_avatar_filename($avatar);
break;
case AVATAR_GALLERY :
$avatar = $phpbb_root_path . $config['avatar_gallery_path'] . '/' . $avatar ;
break;
}
// Make sure getimagesize works...
if (($image_data = @getimagesize($avatar)) === false)
{
$error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
return false;
}
if ($image_data[0] < 2 || $image_data[1] < 2)
{
$error[] = $user->lang['AVATAR_NO_SIZE'];
return false;
}
// try to maintain ratio
if (!(empty($current_x) && empty($current_y)))
{
if ($current_x != 0)
{
$image_data[1] = (int) floor(($current_x / $image_data[0]) * $image_data[1]);
$image_data[1] = min($config['avatar_max_height'], $image_data[1]);
$image_data[1] = max($config['avatar_min_height'], $image_data[1]);
}
if ($current_y != 0)
{
$image_data[0] = (int) floor(($current_y / $image_data[1]) * $image_data[0]);
$image_data[0] = min($config['avatar_max_width'], $image_data[1]);
$image_data[0] = max($config['avatar_min_width'], $image_data[1]);
}
}
return array($image_data[0], $image_data[1]);
}
/**
* Uploading/Changing user avatar
*/
function avatar_process_user(&$error, $custom_userdata = false, $can_upload = null)
{
global $config, $phpbb_root_path, $auth, $user, $db;
$data = array(
'uploadurl' => request_var('uploadurl', ''),
'remotelink' => request_var('remotelink', ''),
'width' => request_var('width', 0),
'height' => request_var('height', 0),
);
$error = validate_data($data, array(
'uploadurl' => array('string', true, 5, 255),
'remotelink' => array('string', true, 5, 255),
'width' => array('string', true, 1, 3),
'height' => array('string', true, 1, 3),
));
if (sizeof($error))
{
return false;
}
$sql_ary = array();
if ($custom_userdata === false)
{
$userdata = &$user->data;
}
else
{
$userdata = &$custom_userdata;
}
$data['user_id'] = $userdata['user_id'];
$change_avatar = ($custom_userdata === false) ? $auth->acl_get('u_chgavatar') : true;
$avatar_select = basename(request_var('avatar_select', ''));
// Can we upload?
if (is_null($can_upload))
{
$can_upload = ($config['allow_avatar_upload'] && file_exists($phpbb_root_path . $config['avatar_path']) && phpbb_is_writable($phpbb_root_path . $config['avatar_path']) && $change_avatar && (@ini_get('file_uploads') || strtolower(@ini_get('file_uploads')) == 'on')) ? true : false;
}
if ((!empty($_FILES['uploadfile']['name']) || $data['uploadurl']) && $can_upload)
{
list($sql_ary['user_avatar_type'], $sql_ary['user_avatar'], $sql_ary['user_avatar_width'], $sql_ary['user_avatar_height']) = avatar_upload($data, $error);
}
else if ($data['remotelink'] && $change_avatar && $config['allow_avatar_remote'])
{
list($sql_ary['user_avatar_type'], $sql_ary['user_avatar'], $sql_ary['user_avatar_width'], $sql_ary['user_avatar_height']) = avatar_remote($data, $error);
}
else if ($avatar_select && $change_avatar && $config['allow_avatar_local'])
{
$category = basename(request_var('category', ''));
$sql_ary['user_avatar_type'] = AVATAR_GALLERY;
$sql_ary['user_avatar'] = $avatar_select;
// check avatar gallery
if (!is_dir($phpbb_root_path . $config['avatar_gallery_path'] . '/' . $category))
{
$sql_ary['user_avatar'] = '';
$sql_ary['user_avatar_type'] = $sql_ary['user_avatar_width'] = $sql_ary['user_avatar_height'] = 0;
}
else
{
list($sql_ary['user_avatar_width'], $sql_ary['user_avatar_height']) = getimagesize($phpbb_root_path . $config['avatar_gallery_path'] . '/' . $category . '/' . urldecode($sql_ary['user_avatar']));
$sql_ary['user_avatar'] = $category . '/' . $sql_ary['user_avatar'];
}
}
else if (isset($_POST['delete']) && $change_avatar)
{
$sql_ary['user_avatar'] = '';
$sql_ary['user_avatar_type'] = $sql_ary['user_avatar_width'] = $sql_ary['user_avatar_height'] = 0;
}
else if (!empty($userdata['user_avatar']))
{
// Only update the dimensions
if (empty($data['width']) || empty($data['height']))
{
if ($dims = avatar_get_dimensions($userdata['user_avatar'], $userdata['user_avatar_type'], $error, $data['width'], $data['height']))
{
list($guessed_x, $guessed_y) = $dims;
if (empty($data['width']))
{
$data['width'] = $guessed_x;
}
if (empty($data['height']))
{
$data['height'] = $guessed_y;
}
}
}
if (($config['avatar_max_width'] || $config['avatar_max_height']) &&
(($data['width'] != $userdata['user_avatar_width']) || $data['height'] != $userdata['user_avatar_height']))
{
if ($data['width'] > $config['avatar_max_width'] || $data['height'] > $config['avatar_max_height'])
{
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $data['width'], $data['height']);
}
}
if (!sizeof($error))
{
if ($config['avatar_min_width'] || $config['avatar_min_height'])
{
if ($data['width'] < $config['avatar_min_width'] || $data['height'] < $config['avatar_min_height'])
{
$error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_min_width'], $config['avatar_min_height'], $config['avatar_max_width'], $config['avatar_max_height'], $data['width'], $data['height']);
}
}
}
if (!sizeof($error))
{
$sql_ary['user_avatar_width'] = $data['width'];
$sql_ary['user_avatar_height'] = $data['height'];
}
}
if (!sizeof($error))
{
// Do we actually have any data to update?
if (sizeof($sql_ary))
{
$ext_new = $ext_old = '';
if (isset($sql_ary['user_avatar']))
{
$userdata = ($custom_userdata === false) ? $user->data : $custom_userdata;
$ext_new = (empty($sql_ary['user_avatar'])) ? '' : substr(strrchr($sql_ary['user_avatar'], '.'), 1);
$ext_old = (empty($userdata['user_avatar'])) ? '' : substr(strrchr($userdata['user_avatar'], '.'), 1);
if ($userdata['user_avatar_type'] == AVATAR_UPLOAD)
{
// Delete old avatar if present
if ((!empty($userdata['user_avatar']) && empty($sql_ary['user_avatar']))
|| ( !empty($userdata['user_avatar']) && !empty($sql_ary['user_avatar']) && $ext_new !== $ext_old))
{
avatar_delete('user', $userdata);
}
}
}
$sql = 'UPDATE ' . USERS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
WHERE user_id = ' . (($custom_userdata === false) ? $user->data['user_id'] : $custom_userdata['user_id']);
$db->sql_query($sql);
}
}
return (sizeof($error)) ? false : true;
}
//
// Usergroup functions
//
/**
* Add or edit a group. If we're editing a group we only update user
* parameters such as rank, etc. if they are changed
*/
function group_create(&$group_id, $type, $name, $desc, $group_attributes, $allow_desc_bbcode = false, $allow_desc_urls = false, $allow_desc_smilies = false)
{
global $phpbb_root_path, $config, $db, $user, $file_upload;
$error = array();
// Attributes which also affect the users table
$user_attribute_ary = array('group_colour', 'group_rank', 'group_avatar', 'group_avatar_type', 'group_avatar_width', 'group_avatar_height');
// Check data. Limit group name length.
if (!utf8_strlen($name) || utf8_strlen($name) > 60)
{
$error[] = (!utf8_strlen($name)) ? $user->lang['GROUP_ERR_USERNAME'] : $user->lang['GROUP_ERR_USER_LONG'];
}
$err = group_validate_groupname($group_id, $name);
if (!empty($err))
{
$error[] = $user->lang[$err];
}
if (!in_array($type, array(GROUP_OPEN, GROUP_CLOSED, GROUP_HIDDEN, GROUP_SPECIAL, GROUP_FREE)))
{
$error[] = $user->lang['GROUP_ERR_TYPE'];
}
if (!sizeof($error))
{
$user_ary = array();
$sql_ary = array(
'group_name' => (string) $name,
'group_desc' => (string) $desc,
'group_desc_uid' => '',
'group_desc_bitfield' => '',
'group_type' => (int) $type,
);
// Parse description
if ($desc)
{
generate_text_for_storage($sql_ary['group_desc'], $sql_ary['group_desc_uid'], $sql_ary['group_desc_bitfield'], $sql_ary['group_desc_options'], $allow_desc_bbcode, $allow_desc_urls, $allow_desc_smilies);
}
if (sizeof($group_attributes))
{
// Merge them with $sql_ary to properly update the group
$sql_ary = array_merge($sql_ary, $group_attributes);
}
// Setting the log message before we set the group id (if group gets added)
$log = ($group_id) ? 'LOG_GROUP_UPDATED' : 'LOG_GROUP_CREATED';
$query = '';
if ($group_id)
{
$sql = 'SELECT user_id
FROM ' . USERS_TABLE . '
WHERE group_id = ' . $group_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$user_ary[] = $row['user_id'];
}
$db->sql_freeresult($result);
if (isset($sql_ary['group_avatar']) && !$sql_ary['group_avatar'])
{
remove_default_avatar($group_id, $user_ary);
}
if (isset($sql_ary['group_rank']) && !$sql_ary['group_rank'])
{
remove_default_rank($group_id, $user_ary);
}
$sql = 'UPDATE ' . GROUPS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_ary) . "
WHERE group_id = $group_id";
$db->sql_query($sql);
// Since we may update the name too, we need to do this on other tables too...
$sql = 'UPDATE ' . MODERATOR_CACHE_TABLE . "
SET group_name = '" . $db->sql_escape($sql_ary['group_name']) . "'
WHERE group_id = $group_id";
$db->sql_query($sql);
// One special case is the group skip auth setting. If this was changed we need to purge permissions for this group
if (isset($group_attributes['group_skip_auth']))
{
// Get users within this group...
$sql = 'SELECT user_id
FROM ' . USER_GROUP_TABLE . '
WHERE group_id = ' . $group_id . '
AND user_pending = 0';
$result = $db->sql_query($sql);
$user_id_ary = array();
while ($row = $db->sql_fetchrow($result))
{
$user_id_ary[] = $row['user_id'];
}
$db->sql_freeresult($result);
if (!empty($user_id_ary))
{
global $auth;
// Clear permissions cache of relevant users
$auth->acl_clear_prefetch($user_id_ary);
}
}
}
else
{
$sql = 'INSERT INTO ' . GROUPS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
$db->sql_query($sql);
}
if (!$group_id)
{
$group_id = $db->sql_nextid();
if (isset($sql_ary['group_avatar_type']) && $sql_ary['group_avatar_type'] == AVATAR_UPLOAD)
{
group_correct_avatar($group_id, $sql_ary['group_avatar']);
}
}
// Set user attributes
$sql_ary = array();
if (sizeof($group_attributes))
{
// Go through the user attributes array, check if a group attribute matches it and then set it. ;)
foreach ($user_attribute_ary as $attribute)
{
if (!isset($group_attributes[$attribute]))
{
continue;
}
// If we are about to set an avatar, we will not overwrite user avatars if no group avatar is set...
if (strpos($attribute, 'group_avatar') === 0 && !$group_attributes[$attribute])
{
continue;
}
$sql_ary[$attribute] = $group_attributes[$attribute];
}
}
if (sizeof($sql_ary) && sizeof($user_ary))
{
group_set_user_default($group_id, $user_ary, $sql_ary);
}
$name = ($type == GROUP_SPECIAL) ? $user->lang['G_' . $name] : $name;
add_log('admin', $log, $name);
group_update_listings($group_id);
}
return (sizeof($error)) ? $error : false;
}
/**
* Changes a group avatar's filename to conform to the naming scheme
*/
function group_correct_avatar($group_id, $old_entry)
{
global $config, $db, $phpbb_root_path;
$group_id = (int)$group_id;
$ext = substr(strrchr($old_entry, '.'), 1);
$old_filename = get_avatar_filename($old_entry);
$new_filename = $config['avatar_salt'] . "_g$group_id.$ext";
$new_entry = 'g' . $group_id . '_' . substr(time(), -5) . ".$ext";
$avatar_path = $phpbb_root_path . $config['avatar_path'];
if (@rename($avatar_path . '/'. $old_filename, $avatar_path . '/' . $new_filename))
{
$sql = 'UPDATE ' . GROUPS_TABLE . '
SET group_avatar = '' . $db->sql_escape($new_entry) . "'
WHERE group_id = $group_id";
$db->sql_query($sql);
}
}
/**
* Remove avatar also for users not having the group as default
*/
function avatar_remove_db($avatar_name)
{
global $config, $db;
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_avatar = '',
user_avatar_type = 0
WHERE user_avatar = '" . $db->sql_escape($avatar_name) . ''';
$db->sql_query($sql);
}
/**
* Group Delete
*/
function group_delete($group_id, $group_name = false)
{
global $db, $phpbb_root_path, $phpEx;
if (!$group_name)
{
$group_name = get_group_name($group_id);
}
$start = 0;
do
{
$user_id_ary = $username_ary = array();
// Batch query for group members, call group_user_del
$sql = 'SELECT u.user_id, u.username
FROM ' . USER_GROUP_TABLE . ' ug, ' . USERS_TABLE . " u
WHERE ug.group_id = $group_id
AND u.user_id = ug.user_id";
$result = $db->sql_query_limit($sql, 200, $start);
if ($row = $db->sql_fetchrow($result))
{
do
{
$user_id_ary[] = $row['user_id'];
$username_ary[] = $row['username'];
$start++;
}
while ($row = $db->sql_fetchrow($result));
group_user_del($group_id, $user_id_ary, $username_ary, $group_name);
}
else
{
$start = 0;
}
$db->sql_freeresult($result);
}
while ($start);
// Delete group
$sql = 'DELETE FROM ' . GROUPS_TABLE . "
WHERE group_id = $group_id";
$db->sql_query($sql);
// Delete auth entries from the groups table
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . "
WHERE group_id = $group_id";
$db->sql_query($sql);
// Re-cache moderators
if (!function_exists('cache_moderators'))
{
include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
}
cache_moderators();
add_log('admin', 'LOG_GROUP_DELETE', $group_name);
// Return false - no error
return false;
}
/**
* Add user(s) to group
*
* @return mixed false if no errors occurred, else the user lang string for the relevant error, for example 'NO_USER'
*/
function group_user_add($group_id, $user_id_ary = false, $username_ary = false, $group_name = false, $default = false, $leader = 0, $pending = 0, $group_attributes = false)
{
global $db, $auth;
// We need both username and user_id info
$result = user_get_id_name($user_id_ary, $username_ary);
if (!sizeof($user_id_ary) || $result !== false)
{
return 'NO_USER';
}
// Remove users who are already members of this group
$sql = 'SELECT user_id, group_leader
FROM ' . USER_GROUP_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary) . "
AND group_id = $group_id";
$result = $db->sql_query($sql);
$add_id_ary = $update_id_ary = array();
while ($row = $db->sql_fetchrow($result))
{
$add_id_ary[] = (int) $row['user_id'];
if ($leader && !$row['group_leader'])
{
$update_id_ary[] = (int) $row['user_id'];
}
}
$db->sql_freeresult($result);
// Do all the users exist in this group?
$add_id_ary = array_diff($user_id_ary, $add_id_ary);
// If we have no users
if (!sizeof($add_id_ary) && !sizeof($update_id_ary))
{
return 'GROUP_USERS_EXIST';
}
$db->sql_transaction('begin');
// Insert the new users
if (sizeof($add_id_ary))
{
$sql_ary = array();
foreach ($add_id_ary as $user_id)
{
$sql_ary[] = array(
'user_id' => (int) $user_id,
'group_id' => (int) $group_id,
'group_leader' => (int) $leader,
'user_pending' => (int) $pending,
);
}
$db->sql_multi_insert(USER_GROUP_TABLE, $sql_ary);
}
if (sizeof($update_id_ary))
{
$sql = 'UPDATE ' . USER_GROUP_TABLE . '
SET group_leader = 1
WHERE ' . $db->sql_in_set('user_id', $update_id_ary) . "
AND group_id = $group_id";
$db->sql_query($sql);
}
if ($default)
{
group_user_attributes('default', $group_id, $user_id_ary, false, $group_name, $group_attributes);
}
$db->sql_transaction('commit');
// Clear permissions cache of relevant users
$auth->acl_clear_prefetch($user_id_ary);
if (!$group_name)
{
$group_name = get_group_name($group_id);
}
$log = ($leader) ? 'LOG_MODS_ADDED' : (($pending) ? 'LOG_USERS_PENDING' : 'LOG_USERS_ADDED');
add_log('admin', $log, $group_name, implode(', ', $username_ary));
group_update_listings($group_id);
// Return false - no error
return false;
}
/**
* Remove a user/s from a given group. When we remove users we update their
* default group_id. We do this by examining which "special" groups they belong
* to. The selection is made based on a reasonable priority system
*
* @return false if no errors occurred, else the user lang string for the relevant error, for example 'NO_USER'
*/
function group_user_del($group_id, $user_id_ary = false, $username_ary = false, $group_name = false)
{
global $db, $auth, $config;
if ($config['coppa_enable'])
{
$group_order = array('ADMINISTRATORS', 'GLOBAL_MODERATORS', 'NEWLY_REGISTERED', 'REGISTERED_COPPA', 'REGISTERED', 'BOTS', 'GUESTS');
}
else
{
$group_order = array('ADMINISTRATORS', 'GLOBAL_MODERATORS', 'NEWLY_REGISTERED', 'REGISTERED', 'BOTS', 'GUESTS');
}
// We need both username and user_id info
$result = user_get_id_name($user_id_ary, $username_ary);
if (!sizeof($user_id_ary) || $result !== false)
{
return 'NO_USER';
}
$sql = 'SELECT *
FROM ' . GROUPS_TABLE . '
WHERE ' . $db->sql_in_set('group_name', $group_order);
$result = $db->sql_query($sql);
$group_order_id = $special_group_data = array();
while ($row = $db->sql_fetchrow($result))
{
$group_order_id[$row['group_name']] = $row['group_id'];
$special_group_data[$row['group_id']] = array(
'group_colour' => $row['group_colour'],
'group_rank' => $row['group_rank'],
);
// Only set the group avatar if one is defined...
if ($row['group_avatar'])
{
$special_group_data[$row['group_id']] = array_merge($special_group_data[$row['group_id']], array(
'group_avatar' => $row['group_avatar'],
'group_avatar_type' => $row['group_avatar_type'],
'group_avatar_width' => $row['group_avatar_width'],
'group_avatar_height' => $row['group_avatar_height'])
);
}
}
$db->sql_freeresult($result);
// Get users default groups - we only need to reset default group membership if the group from which the user gets removed is set as default
$sql = 'SELECT user_id, group_id
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary);
$result = $db->sql_query($sql);
$default_groups = array();
while ($row = $db->sql_fetchrow($result))
{
$default_groups[$row['user_id']] = $row['group_id'];
}
$db->sql_freeresult($result);
// What special group memberships exist for these users?
$sql = 'SELECT g.group_id, g.group_name, ug.user_id
FROM ' . USER_GROUP_TABLE . ' ug, ' . GROUPS_TABLE . ' g
WHERE ' . $db->sql_in_set('ug.user_id', $user_id_ary) . "
AND g.group_id = ug.group_id
AND g.group_id <> $group_id
AND g.group_type = " . GROUP_SPECIAL . '
ORDER BY ug.user_id, g.group_id';
$result = $db->sql_query($sql);
$temp_ary = array();
while ($row = $db->sql_fetchrow($result))
{
if ($default_groups[$row['user_id']] == $group_id && (!isset($temp_ary[$row['user_id']]) || $group_order_id[$row['group_name']] < $temp_ary[$row['user_id']]))
{
$temp_ary[$row['user_id']] = $row['group_id'];
}
}
$db->sql_freeresult($result);
// sql_where_ary holds the new default groups and their users
$sql_where_ary = array();
foreach ($temp_ary as $uid => $gid)
{
$sql_where_ary[$gid][] = $uid;
}
unset($temp_ary);
foreach ($special_group_data as $gid => $default_data_ary)
{
if (isset($sql_where_ary[$gid]) && sizeof($sql_where_ary[$gid]))
{
remove_default_rank($group_id, $sql_where_ary[$gid]);
remove_default_avatar($group_id, $sql_where_ary[$gid]);
group_set_user_default($gid, $sql_where_ary[$gid], $default_data_ary);
}
}
unset($special_group_data);
$sql = 'DELETE FROM ' . USER_GROUP_TABLE . "
WHERE group_id = $group_id
AND " . $db->sql_in_set('user_id', $user_id_ary);
$db->sql_query($sql);
// Clear permissions cache of relevant users
$auth->acl_clear_prefetch($user_id_ary);
if (!$group_name)
{
$group_name = get_group_name($group_id);
}
$log = 'LOG_GROUP_REMOVE';
if ($group_name)
{
add_log('admin', $log, $group_name, implode(', ', $username_ary));
}
group_update_listings($group_id);
// Return false - no error
return false;
}
/**
* Removes the group avatar of the default group from the users in user_ids who have that group as default.
*/
function remove_default_avatar($group_id, $user_ids)
{
global $db;
if (!is_array($user_ids))
{
$user_ids = array($user_ids);
}
if (empty($user_ids))
{
return false;
}
$user_ids = array_map('intval', $user_ids);
$sql = 'SELECT *
FROM ' . GROUPS_TABLE . '
WHERE group_id = ' . (int)$group_id;
$result = $db->sql_query($sql);
if (!$row = $db->sql_fetchrow($result))
{
$db->sql_freeresult($result);
return false;
}
$db->sql_freeresult($result);
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_avatar = '',
user_avatar_type = 0,
user_avatar_width = 0,
user_avatar_height = 0
WHERE group_id = " . (int) $group_id . "
AND user_avatar = '" . $db->sql_escape($row['group_avatar']) . "'
AND " . $db->sql_in_set('user_id', $user_ids);
$db->sql_query($sql);
}
/**
* Removes the group rank of the default group from the users in user_ids who have that group as default.
*/
function remove_default_rank($group_id, $user_ids)
{
global $db;
if (!is_array($user_ids))
{
$user_ids = array($user_ids);
}
if (empty($user_ids))
{
return false;
}
$user_ids = array_map('intval', $user_ids);
$sql = 'SELECT *
FROM ' . GROUPS_TABLE . '
WHERE group_id = ' . (int)$group_id;
$result = $db->sql_query($sql);
if (!$row = $db->sql_fetchrow($result))
{
$db->sql_freeresult($result);
return false;
}
$db->sql_freeresult($result);
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_rank = 0
WHERE group_id = ' . (int)$group_id . '
AND user_rank <> 0
AND user_rank = ' . (int)$row['group_rank'] . '
AND ' . $db->sql_in_set('user_id', $user_ids);
$db->sql_query($sql);
}
/**
* This is used to promote (to leader), demote or set as default a member/s
*/
function group_user_attributes($action, $group_id, $user_id_ary = false, $username_ary = false, $group_name = false, $group_attributes = false)
{
global $db, $auth, $phpbb_root_path, $phpEx, $config;
// We need both username and user_id info
$result = user_get_id_name($user_id_ary, $username_ary);
if (!sizeof($user_id_ary) || $result !== false)
{
return 'NO_USERS';
}
if (!$group_name)
{
$group_name = get_group_name($group_id);
}
switch ($action)
{
case 'demote':
case 'promote':
$sql = 'SELECT user_id FROM ' . USER_GROUP_TABLE . "
WHERE group_id = $group_id
AND user_pending = 1
AND " . $db->sql_in_set('user_id', $user_id_ary);
$result = $db->sql_query_limit($sql, 1);
$not_empty = ($db->sql_fetchrow($result));
$db->sql_freeresult($result);
if ($not_empty)
{
return 'NO_VALID_USERS';
}
$sql = 'UPDATE ' . USER_GROUP_TABLE . '
SET group_leader = ' . (($action == 'promote') ? 1 : 0) . "
WHERE group_id = $group_id
AND user_pending = 0
AND " . $db->sql_in_set('user_id', $user_id_ary);
$db->sql_query($sql);
$log = ($action == 'promote') ? 'LOG_GROUP_PROMOTED' : 'LOG_GROUP_DEMOTED';
break;
case 'approve':
// Make sure we only approve those which are pending ;)
$sql = 'SELECT u.user_id, u.user_email, u.username, u.username_clean, u.user_notify_type, u.user_jabber, u.user_lang
FROM ' . USERS_TABLE . ' u, ' . USER_GROUP_TABLE . ' ug
WHERE ug.group_id = ' . $group_id . '
AND ug.user_pending = 1
AND ug.user_id = u.user_id
AND ' . $db->sql_in_set('ug.user_id', $user_id_ary);
$result = $db->sql_query($sql);
$user_id_ary = $email_users = array();
while ($row = $db->sql_fetchrow($result))
{
$user_id_ary[] = $row['user_id'];
$email_users[] = $row;
}
$db->sql_freeresult($result);
if (!sizeof($user_id_ary))
{
return false;
}
$sql = 'UPDATE ' . USER_GROUP_TABLE . "
SET user_pending = 0
WHERE group_id = $group_id
AND " . $db->sql_in_set('user_id', $user_id_ary);
$db->sql_query($sql);
// Send approved email to users...
include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);
$messenger = new messenger();
foreach ($email_users as $row)
{
$messenger->template('group_approved', $row['user_lang']);
$messenger->to($row['user_email'], $row['username']);
$messenger->im($row['user_jabber'], $row['username']);
$messenger->assign_vars(array(
'USERNAME' => htmlspecialchars_decode($row['username']),
'GROUP_NAME' => htmlspecialchars_decode($group_name),
'U_GROUP' => generate_board_url() . "/ucp.$phpEx?i=groups&mode=membership")
);
$messenger->send($row['user_notify_type']);
}
$messenger->save_queue();
$log = 'LOG_USERS_APPROVED';
break;
case 'default':
// We only set default group for approved members of the group
$sql = 'SELECT user_id
FROM ' . USER_GROUP_TABLE . "
WHERE group_id = $group_id
AND user_pending = 0
AND " . $db->sql_in_set('user_id', $user_id_ary);
$result = $db->sql_query($sql);
$user_id_ary = $username_ary = array();
while ($row = $db->sql_fetchrow($result))
{
$user_id_ary[] = $row['user_id'];
}
$db->sql_freeresult($result);
$result = user_get_id_name($user_id_ary, $username_ary);
if (!sizeof($user_id_ary) || $result !== false)
{
return 'NO_USERS';
}
$sql = 'SELECT user_id, group_id FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary, false, true);
$result = $db->sql_query($sql);
$groups = array();
while ($row = $db->sql_fetchrow($result))
{
if (!isset($groups[$row['group_id']]))
{
$groups[$row['group_id']] = array();
}
$groups[$row['group_id']][] = $row['user_id'];
}
$db->sql_freeresult($result);
foreach ($groups as $gid => $uids)
{
remove_default_rank($gid, $uids);
remove_default_avatar($gid, $uids);
}
group_set_user_default($group_id, $user_id_ary, $group_attributes);
$log = 'LOG_GROUP_DEFAULTS';
break;
}
// Clear permissions cache of relevant users
$auth->acl_clear_prefetch($user_id_ary);
add_log('admin', $log, $group_name, implode(', ', $username_ary));
group_update_listings($group_id);
return false;
}
/**
* A small version of validate_username to check for a group name's existence. To be called directly.
*/
function group_validate_groupname($group_id, $group_name)
{
global $config, $db;
$group_name = utf8_clean_string($group_name);
if (!empty($group_id))
{
$sql = 'SELECT group_name
FROM ' . GROUPS_TABLE . '
WHERE group_id = ' . (int) $group_id;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$row)
{
return false;
}
$allowed_groupname = utf8_clean_string($row['group_name']);
if ($allowed_groupname == $group_name)
{
return false;
}
}
$sql = 'SELECT group_name
FROM ' . GROUPS_TABLE . "
WHERE LOWER(group_name) = '" . $db->sql_escape(utf8_strtolower($group_name)) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
return 'GROUP_NAME_TAKEN';
}
return false;
}
/**
* Set users default group
*
* @access private
*/
function group_set_user_default($group_id, $user_id_ary, $group_attributes = false, $update_listing = false)
{
global $cache, $db;
if (empty($user_id_ary))
{
return;
}
$attribute_ary = array(
'group_colour' => 'string',
'group_rank' => 'int',
'group_avatar' => 'string',
'group_avatar_type' => 'int',
'group_avatar_width' => 'int',
'group_avatar_height' => 'int',
);
$sql_ary = array(
'group_id' => $group_id
);
// Were group attributes passed to the function? If not we need to obtain them
if ($group_attributes === false)
{
$sql = 'SELECT ' . implode(', ', array_keys($attribute_ary)) . '
FROM ' . GROUPS_TABLE . "
WHERE group_id = $group_id";
$result = $db->sql_query($sql);
$group_attributes = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
foreach ($attribute_ary as $attribute => $type)
{
if (isset($group_attributes[$attribute]))
{
// If we are about to set an avatar or rank, we will not overwrite with empty, unless we are not actually changing the default group
if ((strpos($attribute, 'group_avatar') === 0 || strpos($attribute, 'group_rank') === 0) && !$group_attributes[$attribute])
{
continue;
}
settype($group_attributes[$attribute], $type);
$sql_ary[str_replace('group_', 'user_', $attribute)] = $group_attributes[$attribute];
}
}
// Before we update the user attributes, we will make a list of those having now the group avatar assigned
if (isset($sql_ary['user_avatar']))
{
// Ok, get the original avatar data from users having an uploaded one (we need to remove these from the filesystem)
$sql = 'SELECT user_id, group_id, user_avatar
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary) . '
AND user_avatar_type = ' . AVATAR_UPLOAD;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
avatar_delete('user', $row);
}
$db->sql_freeresult($result);
}
else
{
unset($sql_ary['user_avatar_type']);
unset($sql_ary['user_avatar_height']);
unset($sql_ary['user_avatar_width']);
}
$sql = 'UPDATE ' . USERS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
WHERE ' . $db->sql_in_set('user_id', $user_id_ary);
$db->sql_query($sql);
if (isset($sql_ary['user_colour']))
{
// Update any cached colour information for these users
$sql = 'UPDATE ' . FORUMS_TABLE . " SET forum_last_poster_colour = '" . $db->sql_escape($sql_ary['user_colour']) . "'
WHERE " . $db->sql_in_set('forum_last_poster_id', $user_id_ary);
$db->sql_query($sql);
$sql = 'UPDATE ' . TOPICS_TABLE . " SET topic_first_poster_colour = '" . $db->sql_escape($sql_ary['user_colour']) . "'
WHERE " . $db->sql_in_set('topic_poster', $user_id_ary);
$db->sql_query($sql);
$sql = 'UPDATE ' . TOPICS_TABLE . " SET topic_last_poster_colour = '" . $db->sql_escape($sql_ary['user_colour']) . "'
WHERE " . $db->sql_in_set('topic_last_poster_id', $user_id_ary);
$db->sql_query($sql);
global $config;
if (in_array($config['newest_user_id'], $user_id_ary))
{
set_config('newest_user_colour', $sql_ary['user_colour'], true);
}
}
if ($update_listing)
{
group_update_listings($group_id);
}
// Because some tables/caches use usercolour-specific data we need to purge this here.
$cache->destroy('sql', MODERATOR_CACHE_TABLE);
}
/**
* Get group name
*/
function get_group_name($group_id)
{
global $db, $user;
$sql = 'SELECT group_name, group_type
FROM ' . GROUPS_TABLE . '
WHERE group_id = ' . (int) $group_id;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$row || ($row['group_type'] == GROUP_SPECIAL && empty($user->lang)))
{
return '';
}
return ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name'];
}
/**
* Obtain either the members of a specified group, the groups the specified user is subscribed to
* or checking if a specified user is in a specified group. This function does not return pending memberships.
*
* Note: Never use this more than once... first group your users/groups
*/
function group_memberships($group_id_ary = false, $user_id_ary = false, $return_bool = false)
{
global $db;
if (!$group_id_ary && !$user_id_ary)
{
return true;
}
if ($user_id_ary)
{
$user_id_ary = (!is_array($user_id_ary)) ? array($user_id_ary) : $user_id_ary;
}
if ($group_id_ary)
{
$group_id_ary = (!is_array($group_id_ary)) ? array($group_id_ary) : $group_id_ary;
}
$sql = 'SELECT ug.*, u.username, u.username_clean, u.user_email
FROM ' . USER_GROUP_TABLE . ' ug, ' . USERS_TABLE . ' u
WHERE ug.user_id = u.user_id
AND ug.user_pending = 0 AND ';
if ($group_id_ary)
{
$sql .= ' ' . $db->sql_in_set('ug.group_id', $group_id_ary);
}
if ($user_id_ary)
{
$sql .= ($group_id_ary) ? ' AND ' : ' ';
$sql .= $db->sql_in_set('ug.user_id', $user_id_ary);
}
$result = ($return_bool) ? $db->sql_query_limit($sql, 1) : $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
if ($return_bool)
{
$db->sql_freeresult($result);
return ($row) ? true : false;
}
if (!$row)
{
return false;
}
$return = array();
do
{
$return[] = $row;
}
while ($row = $db->sql_fetchrow($result));
$db->sql_freeresult($result);
return $return;
}
/**
* Re-cache moderators and foes if group has a_ or m_ permissions
*/
function group_update_listings($group_id)
{
global $auth;
$hold_ary = $auth->acl_group_raw_data($group_id, array('a_', 'm_'));
if (!sizeof($hold_ary))
{
return;
}
$mod_permissions = $admin_permissions = false;
foreach ($hold_ary as $g_id => $forum_ary)
{
foreach ($forum_ary as $forum_id => $auth_ary)
{
foreach ($auth_ary as $auth_option => $setting)
{
if ($mod_permissions && $admin_permissions)
{
break 3;
}
if ($setting != ACL_YES)
{
continue;
}
if ($auth_option == 'm_')
{
$mod_permissions = true;
}
if ($auth_option == 'a_')
{
$admin_permissions = true;
}
}
}
}
if ($mod_permissions)
{
if (!function_exists('cache_moderators'))
{
global $phpbb_root_path, $phpEx;
include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
}
cache_moderators();
}
if ($mod_permissions || $admin_permissions)
{
if (!function_exists('update_foes'))
{
global $phpbb_root_path, $phpEx;
include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
}
update_foes(array($group_id));
}
}
/**
* Funtion to make a user leave the NEWLY_REGISTERED system group.
* @access public
* @param $user_id The id of the user to remove from the group
*/
function remove_newly_registered($user_id, $user_data = false)
{
global $db;
if ($user_data === false)
{
$sql = 'SELECT *
FROM ' . USERS_TABLE . '
WHERE user_id = ' . $user_id;
$result = $db->sql_query($sql);
$user_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$user_row)
{
return false;
}
else
{
$user_data = $user_row;
}
}
if (empty($user_data['user_new']))
{
return false;
}
$sql = 'SELECT group_id
FROM ' . GROUPS_TABLE . "
WHERE group_name = 'NEWLY_REGISTERED'
AND group_type = " . GROUP_SPECIAL;
$result = $db->sql_query($sql);
$group_id = (int) $db->sql_fetchfield('group_id');
$db->sql_freeresult($result);
if (!$group_id)
{
return false;
}
// We need to call group_user_del here, because this function makes sure everything is correctly changed.
// A downside for a call within the session handler is that the language is not set up yet - so no log entry
group_user_del($group_id, $user_id);
// Set user_new to 0 to let this not be triggered again
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_new = 0
WHERE user_id = ' . $user_id;
$db->sql_query($sql);
// The new users group was the users default group?
if ($user_data['group_id'] == $group_id)
{
// Which group is now the users default one?
$sql = 'SELECT group_id
FROM ' . USERS_TABLE . '
WHERE user_id = ' . $user_id;
$result = $db->sql_query($sql);
$user_data['group_id'] = $db->sql_fetchfield('group_id');
$db->sql_freeresult($result);
}
return $user_data['group_id'];
}
/**
* Gets user ids of currently banned registered users.
*
* @param array $user_ids Array of users' ids to check for banning,
* leave empty to get complete list of banned ids
* @return array Array of banned users' ids if any, empty array otherwise
*/
function phpbb_get_banned_user_ids($user_ids = array())
{
global $db;
$sql_user_ids = (!empty($user_ids)) ? $db->sql_in_set('ban_userid', $user_ids) : 'ban_userid <> 0';
// Get banned User ID's
// Ignore stale bans which were not wiped yet
$banned_ids_list = array();
$sql = 'SELECT ban_userid
FROM ' . BANLIST_TABLE . "
WHERE $sql_user_ids
AND ban_exclude <> 1
AND (ban_end > " . time() . '
OR ban_end = 0)';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$user_id = (int) $row['ban_userid'];
$banned_ids_list[$user_id] = $user_id;
}
$db->sql_freeresult($result);
return $banned_ids_list;
}
?>