<?php
use \LAM\PDF\PDFTable;
use \LAM\PDF\PDFTableCell;
use \LAM\PDF\PDFTableRow;
/*
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2009 - 2019 Roland Gruber
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Manages entries based on the object class nisNetgroup.
*
* @package modules
* @author Roland Gruber
*/
/**
* Manages entries based on the object class nisNetgroup.
*
* @package modules
*/
class nisnetgroup extends baseModule {
/* caches to reduce LDAP queries */
/** user cache */
private $cachedUserList = null;
/** host cache */
private $cachedHostList = null;
/** group cache */
private $cachedGroupList = null;
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($this->get_scope(), array('netgroup'));
}
/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*
* @see baseModule::get_metaData()
*/
function get_metaData() {
$return = array();
// icon
$return['icon'] = 'groupBig.png';
// alias name
$return["alias"] = _("NIS net group");
// this is a base module
$return["is_base"] = true;
// LDAP filter
$return["ldap_filter"] = array('or' => "(objectClass=nisNetgroup)");
// RDN attributes
$return["RDN"] = array("cn" => "normal");
// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('nisNetgroup');
// managed attributes
$return['attributes'] = array('cn', 'description', 'memberNisNetgroup', 'nisNetgroupTriple');
// help Entries
$return['help'] = array(
'cn' => array(
"Headline" => _("Group name"), 'attr' => 'cn',
"Text" => _("This is the name of this group.")
),
'description' => array(
"Headline" => _("Description"), 'attr' => 'description',
"Text" => _("Here you can enter a description for this group.")
),
'memberNisNetgroup' => array(
"Headline" => _("Subgroups"), 'attr' => 'memberNisNetgroup',
"Text" => _("Here you can specify subgroups which are included in this NIS netgroup. All members of the subgroups will be treated as members of this group.")
),
'members' => array(
"Headline" => _("Members"), 'attr' => 'nisNetgroupTriple',
"Text" => _("These entries specify the members of the netgroup. You can limit the set to a host name, a user name, a domain name or any combination of them.")
),
'membersUpload' => array(
"Headline" => _("Members"), 'attr' => 'nisNetgroupTriple',
"Text" => _("These entries specify the members of the netgroup. You can limit the set to a host name, a user name, a domain name or any combination of them.") . ' ' .
_("For the upload please specify the entries in the format \"(HOST,USER,DOMAIN)\". Multiple entries are separated by semicolon.")
),
'filter' => array(
"Headline" => _("Filter"),
"Text" => _("Here you can enter a filter value. Only entries which contain the filter text will be shown.")
)
);
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'nisnetgroup_cn',
'description' => _('Group name'),
'help' => 'cn',
'example' => _('adminstrators'),
'required' => true,
'unique' => true
),
array(
'name' => 'nisnetgroup_description',
'description' => _('Group description'),
'help' => 'description',
'example' => _('Administrators group')
),
array(
'name' => 'nisnetgroup_subgroups',
'description' => _('Subgroups'),
'help' => 'memberNisNetgroup',
'example' => _('group01,group02')
),
array(
'name' => 'nisnetgroup_members',
'description' => _('Members'),
'help' => 'membersUpload',
'example' => _('(host1,user1,example.com);(host2,user2,example.com)')
)
);
// available PDF fields
$return['PDF_fields'] = array(
'cn' => _('Group name'),
'description' => _('Description'),
'subgroups' => _('Subgroups'),
'members' => _('Members')
);
return $return;
}
/**
* This function fills the $messages variable with output messages from this module.
*/
function load_Messages() {
$this->messages['cn'][0] = array('ERROR', _('Group name'), _('Group name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['user'][0] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['host'][0] = array('ERROR', _('Host name'), _('Host name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['domain'][0] = array('ERROR', _('Domain name'), _('Domain name is invalid!'));
}
/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
* <br>This function returns an array with 3 entries:
* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* <br>DN is the DN to change. It may be possible to change several DNs (e.g. create a new user and add him to some groups via attribute memberUid)
* <br>"add" are attributes which have to be added to LDAP entry
* <br>"remove" are attributes which have to be removed from LDAP entry
* <br>"modify" are attributes which have to been modified in LDAP entry
* <br>"info" are values with informational value (e.g. to be used later by pre/postModify actions)
*/
function save_attributes() {
$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
// nisNetgroupTriple needs special changing
if (isset($return[$this->getAccountContainer()->dn_orig]['remove']['nisNetgroupTriple'])) {
$return[$this->getAccountContainer()->dn_orig]['modify']['nisNetgroupTriple'] = $this->attributes['nisNetgroupTriple'];
unset($return[$this->getAccountContainer()->dn_orig]['remove']['nisNetgroupTriple']);
}
if (isset($return[$this->getAccountContainer()->dn_orig]['add']['nisNetgroupTriple'])) {
$return[$this->getAccountContainer()->dn_orig]['modify']['nisNetgroupTriple'] = $this->attributes['nisNetgroupTriple'];
unset($return[$this->getAccountContainer()->dn_orig]['add']['nisNetgroupTriple']);
}
return $return;
}
/**
* Returns the HTML meta data for the main account page.
*
* @return htmlElement HTML meta data
*/
function display_html_attributes() {
$return = new htmlResponsiveRow();
// user name
$groupName = '';
if (isset($this->attributes['cn'][0])) {
$groupName = $this->attributes['cn'][0];
}
$nameInput = new htmlResponsiveInputField(_("Group name"), 'cn', $groupName, 'cn');
$nameInput->setRequired(true);
$nameInput->setFieldMaxLength(20);
$return->add($nameInput, 12);
$description = '';
if (isset($this->attributes['description'][0])) {
$description = $this->attributes['description'][0];
}
$return->add(new htmlResponsiveInputField(_('Description'), 'description', $description, 'description'), 12);
$subgroupsContainer = new htmlTable();
if (isset($this->attributes['memberNisNetgroup']) && is_array($this->attributes['memberNisNetgroup'])) {
$membergroups = $this->attributes['memberNisNetgroup'];
while (sizeof($membergroups) > 0) {
$parts = array_splice($membergroups, 0, 8);
$subgroupsContainer->addElement(new htmlOutputText(implode(', ', $parts)), true);
}
}
$subGroupsButtonGroup = new htmlGroup();
$subGroupsButtonGroup->addElement(new htmlAccountPageButton(get_class($this), 'group', 'open', _('Edit subgroups')));
$subGroupsButtonGroup->addElement(new htmlHelpLink('memberNisNetgroup'));
$subgroupsContainer->addElement($subGroupsButtonGroup);
$subgroupsLabel = new htmlOutputText(_('Subgroups'));
$return->addLabel($subgroupsLabel);
$return->addField($subgroupsContainer);
$return->addLabel(new htmlOutputText(' ', false));
// members
$membersLabel = new htmlSubTitle(_('Members'));
$membersLabel->setHelpId('members');
$return->add($membersLabel, 12);
$titles = array(_('Host'), _('User'), _('Domain'), '');
$data = array();
if (isset($this->attributes['nisNetgroupTriple']) && (sizeof($this->attributes['nisNetgroupTriple']) > 0)) {
for ($i = 0; $i < sizeof($this->attributes['nisNetgroupTriple']); $i++) {
$triple = substr($this->attributes['nisNetgroupTriple'][$i], 1, strlen($this->attributes['nisNetgroupTriple'][$i]) - 2);
$triple = explode(',', $triple);
if (isset($_POST['form_subpage_nisnetgroup_attributes_select']) && ($_POST['type'] == 'host') && ($_POST['position'] == strval($i))) {
$triple[0] = $_POST['selectBox'];
}
if (isset($_POST['form_subpage_nisnetgroup_attributes_select']) && ($_POST['type'] == 'user') && ($_POST['position'] == strval($i))) {
$triple[1] = $_POST['selectBox'];
}
$dataRow = array();
$hostGroup = new htmlGroup();
$hostField = new htmlInputField('host_' . $i, $triple[0]);
$hostField->setCSSClasses(array('auto-width'));
$hostField->setFieldSize(null);
$hostGroup->addElement($hostField);
$hostButton = new htmlAccountPageButton(get_class($this), 'select', 'host' . $i, 'host.png', true);
$hostButton->setTitle(_('Select host'));
$hostGroup->addElement($hostButton);
$dataRow[] = $hostGroup;
$userGroup = new htmlGroup();
$userField = new htmlInputField('user_' . $i, $triple[1]);
$userField->setCSSClasses(array('auto-width'));
$userField->setFieldSize(null);
$userGroup->addElement($userField);
$userButton = new htmlAccountPageButton(get_class($this), 'select', 'user' . $i, 'user.png', true);
$userButton->setTitle(_('Select user'));
$userGroup->addElement($userButton);
$dataRow[] = $userGroup;
$domainField = new htmlInputField('domain_' . $i, $triple[2]);
$domainField->setFieldSize(null);
$dataRow[] = $domainField;
$delButton = new htmlButton('del_' . $i, 'del.png', true);
$delButton->setTitle(_('Delete'));
$dataRow[] = $delButton;
$data[] = $dataRow;
}
}
$dataRowNew = array();
$hostNew = '';
$userNew = '';
$domainNew = '';
if (isset($_POST['host_new'])) {
$hostNew = $_POST['host_new'];
}
if (isset($_POST['user_new'])) {
$userNew = $_POST['user_new'];
}
if (isset($_POST['domain_new'])) {
$domainNew = $_POST['domain_new'];
}
$hostNewGroup = new htmlGroup();
$hostField = new htmlInputField('host_new', $hostNew);
$hostField->setCSSClasses(array('auto-width'));
$hostField->setFieldSize(null);
$hostNewGroup->addElement($hostField);
$hostButton = new htmlAccountPageButton(get_class($this), 'select', 'hostNew', 'host.png', true);
$hostButton->setTitle(_('Select host'));
$hostNewGroup->addElement($hostButton);
$dataRowNew[] = $hostNewGroup;
$userNewGroup = new htmlGroup();
$userField = new htmlInputField('user_new', $userNew);
$userField->setCSSClasses(array('auto-width'));
$userField->setFieldSize(null);
$userNewGroup->addElement($userField);
$userButton = new htmlAccountPageButton(get_class($this), 'select', 'userNew', 'user.png', true);
$userButton->setTitle(_('Select user'));
$userNewGroup->addElement($userButton);
$dataRowNew[] = $userNewGroup;
$domainField = new htmlInputField('domain_new', $domainNew);
$domainField->setFieldSize(null);
$dataRowNew[] = $domainField;
$addButton = new htmlButton('add_new', 'add.png', true);
$addButton->setTitle(_('Add'));
$dataRowNew[] = $addButton;
$data[] = $dataRowNew;
$memberTable = new htmlResponsiveTable($titles, $data);
$return->add($memberTable, 12);
return $return;
}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_attributes() {
$errors = array();
// user name
$this->attributes['cn'][0] = $_POST['cn'];
if ( !get_preg($this->attributes['cn'][0], 'groupname')) {
$errors[] = $this->messages['cn'][0];
}
// description
$this->attributes['description'][0] = $_POST['description'];
// members
$this->attributes['nisNetgroupTriple'] = array();
$i = 0;
while (isset($_POST['host_' . $i]) || isset($_POST['user_' . $i]) || isset($_POST['domain_' . $i])) {
if (isset($_POST['del_' . $i])) {
$i++;
continue;
}
// build NIS triple
$this->attributes['nisNetgroupTriple'][] = '(' . $_POST['host_' . $i] . ',' . $_POST['user_' . $i] . ',' . $_POST['domain_' . $i] . ')';
// check user input
if (($_POST['host_' . $i] != '') && !get_preg($_POST['host_' . $i], 'DNSname')) {
$message = $this->messages['host'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['host_' . $i];
$errors[] = $message;
}
if (($_POST['user_' . $i] != '') && !get_preg($_POST['user_' . $i], 'username')) {
$message = $this->messages['user'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['user_' . $i];
$errors[] = $message;
}
if (($_POST['domain_' . $i] != '') && !get_preg($_POST['domain_' . $i], 'DNSname')) {
$message = $this->messages['domain'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['domain_' . $i];
$errors[] = $message;
}
$i++;
}
$addNewTriple = isset($_POST['add_new']);
// check user input
if (($_POST['host_new'] != '') && !get_preg($_POST['host_new'], 'DNSname')) {
$message = $this->messages['host'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['host_new'];
$errors[] = $message;
$addNewTriple = false;
}
if (($_POST['user_new'] != '') && !get_preg($_POST['user_new'], 'username')) {
$message = $this->messages['user'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['user_new'];
$errors[] = $message;
$addNewTriple = false;
}
if (($_POST['domain_new'] != '') && !get_preg($_POST['domain_new'], 'DNSname')) {
$message = $this->messages['domain'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['domain_new'];
$errors[] = $message;
$addNewTriple = false;
}
if ($addNewTriple) {
$this->attributes['nisNetgroupTriple'][] = '(' . $_POST['host_new'] . ',' . $_POST['user_new'] . ',' . $_POST['domain_new'] . ')';
unset($_POST['host_new']);
unset($_POST['user_new']);
unset($_POST['domain_new']);
}
return $errors;
}
/**
* Displays the group selection.
*
* @return htmlElement meta HTML code
*/
function display_html_group() {
// load list with all groups
$allGroups = $this->getGroupList();
// remove own entry
if (!$this->getAccountContainer()->isNewAccount) {
$allGroups = array_delete($this->attributes['cn'][0], $allGroups);
}
$subgroups = array();
if (is_array($this->attributes['memberNisNetgroup'])) {
$subgroups = $this->attributes['memberNisNetgroup'];
$allGroups = array_delete($subgroups, $allGroups);
}
$selectedGroups = array();
foreach ($subgroups as $subgroup) {
$selectedGroups[$subgroup] = $subgroup;
}
$availableGroups = array();
foreach ($allGroups as $availableGroup) {
$availableGroups[$availableGroup] = $availableGroup;
}
$return = new htmlResponsiveRow();
$return->add(new htmlSubTitle(_("Subgroups")), 12);
$this->addDoubleSelectionArea($return, _("Selected groups"), _("Available groups"), $selectedGroups, array(), $availableGroups, array(), 'subgroup', false, true);
$return->addVerticalSpacer('2rem');
$backButton = new htmlAccountPageButton(get_class($this), 'attributes', 'back', _('Back'));
$return->add($backButton, 12);
return $return;
}
/**
* Processes user input of the group selection page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_group() {
if (isset($_POST['subgroup_2']) && isset($_POST['subgroup_left'])) { // Add groups to list
if (!is_array($this->attributes['memberNisNetgroup'])) {
$this->attributes['memberNisNetgroup'] = array();
}
// Add new group
$this->attributes['memberNisNetgroup'] = @array_merge($this->attributes['memberNisNetgroup'], $_POST['subgroup_2']);
}
elseif (isset($_POST['subgroup_1']) && isset($_POST['subgroup_right'])) { // remove groups from list
$this->attributes['memberNisNetgroup'] = array_delete($_POST['subgroup_1'], $this->attributes['memberNisNetgroup']);
}
return array();
}
/**
* Displays the host/user selection.
*
* @return htmlElement meta HTML code
*/
function display_html_select() {
$return = new htmlResponsiveRow();
$selectHost = true;
$postKeys = array_keys($_POST);
$position = 'New';
for ($i = 0; $i < sizeof($postKeys); $i++) {
if (substr($postKeys[$i], 0, 36) == 'form_subpage_nisnetgroup_select_user') {
$selectHost = false;
$position = substr($postKeys[$i], 36);
break;
}
if (substr($postKeys[$i], 0, 36) == 'form_subpage_nisnetgroup_select_host') {
$position = substr($postKeys[$i], 36);
break;
}
}
$options = array();
if ($selectHost) {
// load list with all hosts
$options = $this->getHostList();
$count = sizeof($options);
for ($i = 0; $i < $count; $i++) {
if (!get_preg($options[$i], 'DNSname')) {
unset($options[$i]);
}
}
$options = array_values($options);
}
else {
// load list with all users
$options = $this->getUserList();
$options = array_values($options);
}
$return->addLabel(new htmlOutputText(_('Filter')));
$filterInput = new htmlInputField('filter');
$filterInput->filterSelectBox('selectBox');
$return->addField($filterInput);
$title = _('Host name');
if (!$selectHost) {
$title = _('User name');
}
$return->addLabel(new htmlOutputText($title));
$return->addField(new htmlSelect('selectBox', $options));
$return->addVerticalSpacer('2rem');
$type = 'host';
if (!$selectHost) {
$type = 'user';
}
$return->addLabel(new htmlAccountPageButton(get_class($this), 'attributes', 'select', _('Ok')));
$return->addField(new htmlAccountPageButton(get_class($this), 'attributes', 'back', _('Cancel')));
$return->add(new htmlHiddenInput('host_new', $_POST['host_new']), 12);
$return->add(new htmlHiddenInput('user_new', $_POST['user_new']), 12);
$return->add(new htmlHiddenInput('domain_new', $_POST['domain_new']), 12);
$return->add(new htmlHiddenInput('type', $type), 12);
$return->add(new htmlHiddenInput('position', $position), 12);
return $return;
}
/**
* Processes user input of the host/user selection page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_select() {
if (isset($_POST['form_subpage_nisnetgroup_attributes_back'])) {
return array();
}
if ($_POST['position'] == 'New') {
$_POST[$_POST['type'] . '_new'] = $_POST['selectBox'];
}
return array();
}
/**
* {@inheritDoc}
* @see baseModule::build_uploadAccounts()
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules, &$type) {
$messages = array();
// get list of existing groups
$existingGroups = $this->getGroupList();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array('nisNetgroup', $partialAccounts[$i]['objectClass'])) {
$partialAccounts[$i]['objectClass'][] = 'nisNetgroup';
}
// add cn
$partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['nisnetgroup_cn']];
// description (UTF-8, no regex check needed)
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'nisnetgroup_description', 'description');
// additional groups
if ($rawAccounts[$i][$ids['nisnetgroup_subgroups']] != "") {
$groups = explode(",", $rawAccounts[$i][$ids['nisnetgroup_subgroups']]);
$skipSubgroups = false;
for ($g = 0; $g < sizeof($groups); $g++) {
if (!in_array($groups[$g], $existingGroups)) {
$messages[] = array('ERROR', _('Unable to find group in LDAP.'), $groups[$g]);
$skipSubgroups = true;
}
}
if (!$skipSubgroups) {
$partialAccounts[$i]['memberNisNetgroup'] = $groups;
}
}
// members
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'nisnetgroup_members', 'nisNetgroupTriple', null, null, $messages, '/;[ ]*/');
}
return $messages;
}
/**
* This functions is used to check if all settings for this module have been made.
*
* @return boolean true, if settings are complete
*/
function module_complete() {
return (isset($this->attributes['cn']) && (sizeof($this->attributes['cn']) > 0));
}
/**
* {@inheritDoc}
* @see baseModule::get_pdfEntries()
*/
function get_pdfEntries($pdfKeys, $typeId) {
$return = array();
$this->addSimplePDFField($return, 'cn', _('Group name'));
$this->addSimplePDFField($return, 'description', _('Description'));
$this->addSimplePDFField($return, 'subgroups', _('Subgroups'), 'memberNisNetgroup');
if (sizeof($this->attributes['nisNetgroupTriple']) > 0) {
$pdfTable = new PDFTable(_('Members'));
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell(_('Host'), '20%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('User'), '20%', null, true);
$pdfRow->cells[] = new PDFTableCell(_('Domain'), '20%', null, true);
$pdfTable->rows[] = $pdfRow;
for ($i = 0; $i < sizeof($this->attributes['nisNetgroupTriple']); $i++) {
$triple = substr($this->attributes['nisNetgroupTriple'][$i], 1, strlen($this->attributes['nisNetgroupTriple'][$i]) - 2);
$triple = explode(',', $triple);
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell($triple[0], '20%');
$pdfRow->cells[] = new PDFTableCell($triple[1], '20%');
$pdfRow->cells[] = new PDFTableCell($triple[2], '30%');
$pdfTable->rows[] = $pdfRow;
}
$this->addPDFTable($return, 'members', $pdfTable);
}
return $return;
}
/**
* Returns a list of existing NIS net groups.
*
* @return array group names
*/
private function getGroupList() {
if ($this->cachedGroupList != null) {
return $this->cachedGroupList;
}
$this->cachedGroupList = searchLDAPByAttribute('cn', '*', 'nisNetgroup', array('cn'), array('netgroup'));
for ($i = 0; $i < sizeof($this->cachedGroupList); $i++) {
$this->cachedGroupList[$i] = $this->cachedGroupList[$i]['cn'][0];
}
return $this->cachedGroupList;
}
/**
* Returns a list of existing users.
*
* @return array user names
*/
private function getUserList() {
if ($this->cachedUserList != null) {
return $this->cachedUserList;
}
$this->cachedUserList = searchLDAPByAttribute('uid', '*', 'posixAccount', array('uid'), array('user'));
for ($i = 0; $i < sizeof($this->cachedUserList); $i++) {
$this->cachedUserList[$i] = $this->cachedUserList[$i]['uid'][0];
}
return $this->cachedUserList;
}
/**
* Returns a list of existing hosts.
*
* @return array host names
*/
private function getHostList() {
if ($this->cachedHostList != null) {
return $this->cachedHostList;
}
$this->cachedHostList = array();
$list = searchLDAPByFilter('(|(objectClass=account)(objectClass=device))', array('uid', 'cn'), array('host'));
foreach ($list as $attrs) {
if (!empty($attrs['uid'][0])) {
$this->cachedHostList[] = $attrs['uid'][0];
}
if (!empty($attrs['cn'][0])) {
$this->cachedHostList[] = $attrs['cn'][0];
}
}
$this->cachedHostList = array_values(array_unique($this->cachedHostList));
return $this->cachedHostList;
}
}
?>