function gs_user_external_number_del($user, $number)
{
if (!preg_match('/^[a-z0-9\\-_.]+$/', $user)) {
return new GsError('User must be alphanumeric.');
}
if (!preg_match('/^[\\d]+$/', $number)) {
return new GsError('Number must be numeric.');
}
# connect to db
#
$db = gs_db_master_connect();
if (!$db) {
return new GsError('Could not connect to database.');
}
# get user_id
#
$user_id = $db->executeGetOne('SELECT `id` FROM `users` WHERE `user`=\'' . $db->escape($user) . '\'');
if ($user_id < 1) {
return new GsError('Unknown user.');
}
switch (GS_EXTERNAL_NUMBERS_BACKEND) {
case 'ldap':
$ldap = gs_ldap_connect();
if (!$ldap) {
return new GsError('Could not connect to LDAP server.');
}
# check if number exists (to return proper err msg)
#
/*
$numbers = gs_user_external_numbers_get( $user );
if (isGsError($numbers))
return new GsError( $numbers->getMsg() );
if (! is_array($numbers))
return new GsError( 'Failed to get numbers from LDAP' );
if (! in_array($number, $numbers, true))
return new GsError( 'No such number.' );
*/
# find ldap user name
#
if (GS_LDAP_PROP_UID === GS_LDAP_PROP_USER) {
$ldap_uid = $user;
if (gs_get_conf('GS_LVM_USER_6_DIGIT_INT')) {
$user = preg_replace('/^0+/', '', $user);
# if the usernames in your LDAP are integers without
# a leading "0"
}
} else {
if (gs_get_conf('GS_LVM_USER_6_DIGIT_INT')) {
$user = preg_replace('/^0+/', '', $user);
# if the usernames in your LDAP are integers without
# a leading "0"
}
$userArr = gs_ldap_get_first($ldap, GS_LDAP_SEARCHBASE, GS_LDAP_PROP_USER . '=' . $user, array(GS_LDAP_PROP_UID));
if (isGsError($userArr)) {
return new GsError($userArr->getMsg());
}
if (!is_array($userArr)) {
return new GsError('Could not find user by "' . GS_LDAP_PROP_USER . '=' . $user . '" in search base "' . GS_LDAP_SEARCHBASE . '" in LDAP.');
}
$ldap_uid = @$userArr[strToLower(GS_LDAP_PROP_UID)][0];
if (strLen($ldap_uid) < 1) {
return new GsError('Could not find user by "' . GS_LDAP_PROP_USER . '=' . $user . '" in search base "' . GS_LDAP_SEARCHBASE . '" in LDAP.');
}
}
$dn = GS_LDAP_PROP_UID . '=' . $ldap_uid . ',' . GS_LDAP_SEARCHBASE;
# delete number
#
$ok = @ldap_mod_del($ldap, $dn, array(GS_EXTERNAL_NUMBERS_LDAP_PROP => $number));
if (!$ok) {
if (@ldap_errNo($ldap) == 16) {
// err #16 is: "No such attribute"
return new GsError('No such number.');
}
return new GsError('Failed to delete number for LDAP user "' . $dn . '". - ' . gs_get_ldap_error($ldap));
}
break;
case 'db':
default:
# check if number exists (to return proper err msg)
#
$num = (int) $db->executeGetOne('SELECT COUNT(*) FROM `users_external_numbers` WHERE `user_id`=' . $user_id . ' AND `number`=\'' . $db->escape($number) . '\'');
if ($num < 1) {
return new GsError('No such number.');
}
# delete number
#
$ok = $db->execute('DELETE FROM `users_external_numbers` WHERE `user_id`=' . $user_id . ' AND `number`=\'' . $db->escape($number) . '\'');
if (!$ok) {
return new GsError('Failed to delete external number.');
}
break;
}
return true;
}
function gs_get_ldap_error($ldap_conn)
{
if (!function_exists('ldap_errno')) {
gs_log(GS_LOG_FATAL, 'This PHP does not support LDAP (module missing)!');
return ' NO LDAP SUPPORT';
}
return '[' . @ldap_errNo($ldap_conn) . '] ' . @ldap_error($ldap_conn);
}
function gs_user_external_number_add($user, $number)
{
if (!preg_match('/^[a-z0-9\\-_.]+$/', $user)) {
return new GsError('User must be alphanumeric.');
}
if (!preg_match('/^[\\d]+$/', $number)) {
return new GsError('Number must be numeric.');
}
# connect to db
#
$db = gs_db_master_connect();
if (!$db) {
return new GsError('Could not connect to database.');
}
# get user_id
#
$user_id = $db->executeGetOne('SELECT `id` FROM `users` WHERE `user`=\'' . $db->escape($user) . '\'');
if ($user_id < 1) {
return new GsError('Unknown user.');
}
# add number
#
switch (GS_EXTERNAL_NUMBERS_BACKEND) {
case 'ldap':
$ldap = gs_ldap_connect();
if (!$ldap) {
return new GsError('Could not connect to LDAP server.');
}
# find ldap user name
#
if (GS_LDAP_PROP_UID === GS_LDAP_PROP_USER) {
$ldap_uid = $user;
if (gs_get_conf('GS_LVM_USER_6_DIGIT_INT')) {
$user = preg_replace('/^0+/', '', $user);
# if the usernames in your LDAP are integers without
# a leading "0"
}
} else {
if (gs_get_conf('GS_LVM_USER_6_DIGIT_INT')) {
$user = preg_replace('/^0+/', '', $user);
# if the usernames in your LDAP are integers without
# a leading "0"
}
$userArr = gs_ldap_get_first($ldap, GS_LDAP_SEARCHBASE, GS_LDAP_PROP_USER . '=' . $user, array(GS_LDAP_PROP_UID));
if (isGsError($userArr)) {
return new GsError($userArr->getMsg());
}
if (!is_array($userArr)) {
return new GsError('Could not find user by "' . GS_LDAP_PROP_USER . '=' . $user . '" in search base "' . GS_LDAP_SEARCHBASE . '" in LDAP.');
}
$ldap_uid = @$userArr[strToLower(GS_LDAP_PROP_UID)][0];
if (strLen($ldap_uid) < 1) {
return new GsError('Could not find user by "' . GS_LDAP_PROP_USER . '=' . $user . '" in search base "' . GS_LDAP_SEARCHBASE . '" in LDAP.');
}
}
$dn = GS_LDAP_PROP_UID . '=' . $ldap_uid . ',' . GS_LDAP_SEARCHBASE;
$ok = @ldap_mod_add($ldap, $dn, array(GS_EXTERNAL_NUMBERS_LDAP_PROP => $number));
if (!$ok && @ldap_errNo($ldap) != 20) {
// err #20 is: "Type or value exists"
return new GsError('Failed to add number to LDAP user "' . $dn . '". - ' . gs_get_ldap_error($ldap));
return false;
}
break;
case 'db':
default:
$ok = $db->execute('REPLACE INTO `users_external_numbers` (`user_id`, `number`) VALUES (' . $user_id . ', \'' . $db->escape($number) . '\')');
if (!$ok) {
return new GsError('Failed to add external number.');
}
break;
}
return true;
}
