527 lines
19 KiB
PHP
527 lines
19 KiB
PHP
<?php
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/**
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* PHP Server Monitor
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* Monitor your servers and websites.
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*
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* This file is part of PHP Server Monitor.
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* PHP Server Monitor is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PHP Server Monitor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PHP Server Monitor. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package phpservermon
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* @author Pepijn Over <pep@mailbox.org>
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* @copyright Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
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* @license http://www.gnu.org/licenses/gpl.txt GNU GPL v3
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* @version Release: @package_version@
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* @link http://www.phpservermonitor.org/
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**/
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namespace psm\Module\Server\Controller;
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use psm\Service\Database;
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/**
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* Server module. Add/edit/delete servers, show a list of all servers etc.
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*/
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class ServerController extends AbstractServerController {
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/**
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* Current server id
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* @var int $server_id
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*/
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protected $server_id;
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function __construct(Database $db, \Twig_Environment $twig) {
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parent::__construct($db, $twig);
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$this->server_id = isset($_GET['id']) ? intval($_GET['id']) : 0;
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$this->setCSRFKey('server');
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$this->setActions(array(
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'index', 'edit', 'save', 'delete', 'view',
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), 'index');
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// make sure only admins are allowed to edit/delete servers:
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$this->setMinUserLevelRequiredForAction(PSM_USER_ADMIN, array(
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'delete', 'edit', 'save'
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));
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$this->twig->addGlobal('subtitle', psm_get_lang('menu', 'server'));
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}
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/**
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* Prepare the template to show a list of all servers
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*/
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protected function executeIndex() {
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$tpl_data = $this->getLabels();
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$tpl_data['user_level'] = $this->getUser()->getUserLevel();
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$sidebar = new \psm\Util\Module\Sidebar($this->twig);
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$this->setSidebar($sidebar);
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// check if user is admin, in that case we add the buttons
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if ($this->getUser()->getUserLevel() == PSM_USER_ADMIN) {
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$modal = new \psm\Util\Module\Modal($this->twig, 'delete', \psm\Util\Module\Modal::MODAL_TYPE_DANGER);
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$this->addModal($modal);
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$modal->setTitle(psm_get_lang('servers', 'delete_title'));
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$modal->setMessage(psm_get_lang('servers', 'delete_message'));
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$modal->setOKButtonLabel(psm_get_lang('system', 'delete'));
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$sidebar->addButton(
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'add_new',
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psm_get_lang('system', 'add_new'),
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psm_build_url(array('mod' => 'server', 'action' => 'edit')),
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'plus icon-white', 'success'
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);
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}
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$sidebar->addButton(
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'update',
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psm_get_lang('menu', 'server_update'),
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psm_build_url(array('mod' => 'server_update')),
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'refresh'
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);
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$icons = array(
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'email' => 'icon-envelope',
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'sms' => 'icon-mobile',
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'pushover' => 'icon-pushover',
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'telegram' => 'icon-telegram',
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);
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$servers = $this->getServers();
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$server_count = count($servers);
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for ($x = 0; $x < $server_count; $x++) {
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$servers[$x]['class'] = ($x & 1) ? 'odd' : 'even';
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if ($servers[$x]['type'] == 'website') {
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$servers[$x]['type_icon'] = 'icon-globe';
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// add link to label
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$ip = $servers[$x]['ip'];
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if (!empty($servers[$x]['port']) && ($servers[$x]['port'] != 80)) {
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$ip .= ' : '.$servers[$x]['port'];
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}
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$servers[$x]['ip'] = '<a href="'.$servers[$x]['ip'].'" target="_blank">'.$ip.'</a>';
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$servers[$x]['ip_short'] = $ip;
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} else {
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$servers[$x]['type_icon'] = 'icon-cog';
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$servers[$x]['ip_short'] = $servers[$x]['ip'].' : '.$servers[$x]['port'];
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}
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if (($servers[$x]['active'] == 'yes')) {
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$servers[$x]['active_icon'] = 'icon-eye-open';
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$servers[$x]['active_title'] = psm_get_lang('servers', 'monitoring');
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foreach ($icons as $i_id => $i_icon) {
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if (psm_get_conf($i_id.'_status') && $servers[$x][$i_id] == 'yes') {
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$servers[$x][$i_id.'_icon'] = $i_icon;
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}
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}
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} else {
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$servers[$x]['active_icon'] = 'icon-eye-close';
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$servers[$x]['active_title'] = psm_get_lang('servers', 'no_monitoring');
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}
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$servers[$x] = $this->formatServer($servers[$x]);
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}
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$tpl_data['servers'] = $servers;
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return $this->twig->render('module/server/server/list.tpl.html', $tpl_data);
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}
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/**
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* Prepare the template to show the update screen for a single server
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*/
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protected function executeEdit() {
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$back_to = isset($_GET['back_to']) ? $_GET['back_to'] : '';
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$tpl_data = $this->getLabels();
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$tpl_data['edit_server_id'] = $this->server_id;
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$tpl_data['url_save'] = psm_build_url(array(
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'mod' => 'server',
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'action' => 'save',
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'id' => $this->server_id,
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'back_to' => $back_to,
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));
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// depending on where the user came from, add the go back url:
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if ($back_to == 'view' && $this->server_id > 0) {
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$tpl_data['url_go_back'] = psm_build_url(array('mod' => 'server', 'action' => 'view', 'id' => $this->server_id));
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} else {
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$tpl_data['url_go_back'] = psm_build_url(array('mod' => 'server'));
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}
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$tpl_data['users'] = $this->db->select(PSM_DB_PREFIX.'users', null, array('user_id', 'name'), '', 'name');
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switch ($this->server_id) {
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case 0:
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// insert mode
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$tpl_data['titlemode'] = psm_get_lang('system', 'insert');
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$tpl_data['edit_value_warning_threshold'] = '1';
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$edit_server = $_POST;
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break;
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default:
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// edit mode
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// get server entry
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$edit_server = $this->getServers($this->server_id);
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if (empty($edit_server)) {
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$this->addMessage(psm_get_lang('servers', 'error_server_no_match'), 'error');
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return $this->runAction('index');
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}
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$tpl_data['titlemode'] = psm_get_lang('system', 'edit').' '.$edit_server['label'];
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$user_idc_selected = $this->getServerUsers($this->server_id);
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foreach ($tpl_data['users'] as &$user) {
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if (in_array($user['user_id'], $user_idc_selected)) {
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$user['edit_selected'] = 'selected="selected"';
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}
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}
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break;
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}
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if (!empty($edit_server)) {
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// attempt to prefill previously posted fields
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foreach ($edit_server as $key => $value) {
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$edit_server[$key] = psm_POST($key, $value);
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}
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$tpl_data = array_merge($tpl_data, array(
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'edit_value_label' => $edit_server['label'],
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'edit_value_ip' => $edit_server['ip'],
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'edit_value_port' => $edit_server['port'],
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'edit_value_timeout' => $edit_server['timeout'],
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'default_value_timeout' => PSM_CURL_TIMEOUT,
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'edit_value_pattern' => $edit_server['pattern'],
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'edit_pattern_selected_'.$edit_server['pattern_online'] => 'selected="selected"',
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'edit_value_header_name' => $edit_server['header_name'],
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'edit_value_header_value' => $edit_server['header_value'],
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'edit_value_warning_threshold' => $edit_server['warning_threshold'],
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'edit_website_username' => $edit_server['website_username'],
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'edit_website_password' => empty($edit_server['website_password']) ? '' : sha1($edit_server['website_password']),
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'edit_type_selected_'.$edit_server['type'] => 'selected="selected"',
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'edit_active_selected_'.$edit_server['active'] => 'selected="selected"',
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'edit_email_selected_'.$edit_server['email'] => 'selected="selected"',
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'edit_sms_selected_'.$edit_server['sms'] => 'selected="selected"',
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'edit_pushover_selected_'.$edit_server['pushover'] => 'selected="selected"',
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'edit_telegram_selected_'.$edit_server['telegram'] => 'selected="selected"',
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));
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}
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$notifications = array('email', 'sms', 'pushover', 'telegram');
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foreach ($notifications as $notification) {
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if (psm_get_conf($notification.'_status') == 0) {
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$tpl_data['warning_'.$notification] = true;
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$tpl_data['control_class_'.$notification] = 'warning';
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$tpl_data['label_warning_'.$notification] = psm_get_lang(
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'servers', 'warning_notifications_disabled_'.$notification
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);
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} else {
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$tpl_data['warning_'.$notification] = false;
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}
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}
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return $this->twig->render('module/server/server/update.tpl.html', $tpl_data);
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}
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/**
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* Executes the saving of one of the servers
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*/
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protected function executeSave() {
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if (empty($_POST)) {
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// dont process anything if no data has been posted
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return $this->executeIndex();
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}
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$encrypted_password = '';
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if (!empty($_POST['website_password'])) {
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$new_password = psm_POST('website_password');
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if ($this->server_id > 0) {
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$edit_server = $this->getServers($this->server_id);
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$hash = sha1($edit_server['website_password']);
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if ($new_password == $hash) {
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$encrypted_password = $edit_server['website_password'];
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} else {
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$encrypted_password = psm_password_encrypt($this->server_id.psm_get_conf('password_encrypt_key'), $new_password);
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}
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} else {
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// We need the server id to encrypt the password. Encryption will be done after the server is added
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$encrypted_password = '';
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}
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}
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$clean = array(
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'label' => trim(strip_tags(psm_POST('label', ''))),
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'ip' => trim(strip_tags(psm_POST('ip', ''))),
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'timeout' => (isset($_POST['timeout']) && intval($_POST['timeout']) > 0) ? intval($_POST['timeout']) : null,
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'website_username' => psm_POST('website_username', null),
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'website_password' => $encrypted_password,
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'port' => intval(psm_POST('port', 0)),
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'type' => psm_POST('type', ''),
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'pattern' => psm_POST('pattern', ''),
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'pattern_online' => in_array($_POST['pattern_online'], array('yes', 'no')) ? $_POST['pattern_online'] : 'yes',
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'header_name' => psm_POST('header_name', ''),
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'header_value' => psm_POST('header_value', ''),
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'rtime' => psm_POST('rtime', '0.0000000'),
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'warning_threshold' => intval(psm_POST('warning_threshold', 0)),
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'active' => in_array($_POST['active'], array('yes', 'no')) ? $_POST['active'] : 'no',
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'email' => in_array($_POST['email'], array('yes', 'no')) ? $_POST['email'] : 'no',
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'sms' => in_array($_POST['sms'], array('yes', 'no')) ? $_POST['sms'] : 'no',
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'pushover' => in_array($_POST['pushover'], array('yes', 'no')) ? $_POST['pushover'] : 'no',
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'telegram' => in_array($_POST['telegram'], array('yes', 'no')) ? $_POST['telegram'] : 'no',
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);
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// make sure websites start with http://
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if ($clean['type'] == 'website' && substr($clean['ip'], 0, 4) != 'http') {
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$clean['ip'] = 'http://'.$clean['ip'];
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}
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// validate the lot
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$server_validator = new \psm\Util\Server\ServerValidator($this->db);
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// format port from http/s url
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if ($clean['type'] == 'website' && empty($clean['port'])) {
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$tmp = parse_url($clean["ip"]);
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if (isset($tmp["port"])) {
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$clean["port"] = $tmp["port"];
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} elseif ($tmp["scheme"] === "https") {
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$clean["port"] = 443;
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} elseif ($tmp["scheme"] === "http") {
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$clean["port"] = 80;
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} elseif ($tmp["scheme"] === "rdp") {
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$clean["port"] = 3389;
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}
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}
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try {
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if ($this->server_id > 0) {
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$server_validator->serverId($this->server_id);
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}
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$server_validator->label($clean['label']);
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$server_validator->type($clean['type']);
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$server_validator->ip($clean['ip'], $clean['type']);
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$server_validator->warningThreshold($clean['warning_threshold']);
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} catch (\InvalidArgumentException $ex) {
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$this->addMessage(psm_get_lang('servers', 'error_'.$ex->getMessage()), 'error');
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return $this->executeEdit();
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}
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// check for edit or add
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if ($this->server_id > 0) {
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// edit
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$this->db->save(
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PSM_DB_PREFIX.'servers',
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$clean,
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array('server_id' => $this->server_id)
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);
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$this->addMessage(psm_get_lang('servers', 'updated'), 'success');
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} else {
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// add
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$clean['status'] = 'on';
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$this->server_id = $this->db->save(PSM_DB_PREFIX.'servers', $clean);
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// server has been added, re-encrypt
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if (!empty($_POST['website_password'])) {
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$cleanWebsitePassword = array(
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'website_password' => psm_password_encrypt(
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$this->server_id.psm_get_conf('password_encrypt_key'),
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psm_POST('website_password')
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),
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);
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$this->db->save(
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PSM_DB_PREFIX.'servers',
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$cleanWebsitePassword,
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array('server_id' => $this->server_id)
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);
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}
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$this->addMessage(psm_get_lang('servers', 'inserted'), 'success');
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}
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// update users
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$user_idc = psm_POST('user_id', array());
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$user_idc_save = array();
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foreach ($user_idc as $user_id) {
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$user_idc_save[] = array(
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'user_id' => intval($user_id),
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'server_id' => intval($this->server_id),
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);
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}
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$this->db->delete(PSM_DB_PREFIX.'users_servers', array('server_id' => $this->server_id));
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if (!empty($user_idc_save)) {
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// add all new users
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$this->db->insertMultiple(PSM_DB_PREFIX.'users_servers', $user_idc_save);
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}
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$back_to = isset($_GET['back_to']) ? $_GET['back_to'] : 'index';
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if ($back_to == 'view') {
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return $this->runAction('view');
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} else {
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return $this->runAction('index');
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}
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}
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/**
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* Executes the deletion of one of the servers
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*/
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protected function executeDelete() {
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if (isset($_GET['id'])) {
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$id = intval($_GET['id']);
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// do delete
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$res = $this->db->delete(PSM_DB_PREFIX.'servers', array('server_id' => $id));
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if ($res === 1) {
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$this->db->delete(PSM_DB_PREFIX.'log', array('server_id' => $id));
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$this->db->delete(PSM_DB_PREFIX.'users_servers', array('server_id' => $id));
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$this->db->delete(PSM_DB_PREFIX.'servers_uptime', array('server_id' => $id));
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$this->db->delete(PSM_DB_PREFIX.'servers_history', array('server_id' => $id));
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}
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$this->addMessage(psm_get_lang('servers', 'deleted'), 'success');
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}
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return $this->runAction('index');
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}
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/**
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* Prepare the view template
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*/
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protected function executeView() {
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if ($this->server_id == 0) {
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return $this->runAction('index');
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}
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$server = $this->getServers($this->server_id);
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if (empty($server)) {
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return $this->runAction('index');
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}
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$tpl_data = $this->getLabels();
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$tpl_data = array_merge($tpl_data, $this->formatServer($server));
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// create history HTML
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$history = new \psm\Util\Server\HistoryGraph($this->db, $this->twig);
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$tpl_data['html_history'] = $history->createHTML($this->server_id);
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// add edit/delete buttons for admins
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if ($this->getUser()->getUserLevel() == PSM_USER_ADMIN) {
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$tpl_data['has_admin_actions'] = true;
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$tpl_data['url_edit'] = psm_build_url(array('mod' => 'server', 'action' => 'edit', 'id' => $this->server_id, 'back_to' => 'view'));
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$modal = new \psm\Util\Module\Modal($this->twig, 'delete', \psm\Util\Module\Modal::MODAL_TYPE_DANGER);
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$this->addModal($modal);
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$modal->setTitle(psm_get_lang('servers', 'delete_title'));
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$modal->setMessage(psm_get_lang('servers', 'delete_message'));
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$modal->setOKButtonLabel(psm_get_lang('system', 'delete'));
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}
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// add all available servers to the menu
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$servers = $this->getServers();
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$tpl_data['options'] = array();
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foreach ($servers as $i => $server_available) {
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$tpl_data['options'][] = array(
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'class_active' => ($server_available['server_id'] == $this->server_id) ? 'active' : '',
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'url' => psm_build_url(array('mod' => 'server', 'action' => 'view', 'id' => $server_available['server_id'])),
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'label' => $server_available['label'],
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);
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}
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$sidebar = new \psm\Util\Module\Sidebar($this->twig);
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$this->setSidebar($sidebar);
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// check which module the user came from, and add a link accordingly
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$back_to = isset($_GET['back_to']) && $_GET['back_to'] == 'server_status' ? $_GET['back_to'] : 'server';
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$sidebar->addButton(
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'go_back',
|
|
psm_get_lang('system', 'go_back'),
|
|
psm_build_url(array('mod' => $back_to)),
|
|
'th-list'
|
|
);
|
|
|
|
return $this->twig->render('module/server/server/view.tpl.html', $tpl_data);
|
|
}
|
|
|
|
protected function getLabels() {
|
|
return array(
|
|
'label_label' => psm_get_lang('servers', 'label'),
|
|
'label_status' => psm_get_lang('servers', 'status'),
|
|
'label_domain' => psm_get_lang('servers', 'domain'),
|
|
'label_timeout' => psm_get_lang('servers', 'timeout'),
|
|
'label_timeout_description' => psm_get_lang('servers', 'timeout_description'),
|
|
'label_authentication_settings' => psm_get_lang('servers', 'authentication_settings'),
|
|
'label_website_username' => psm_get_lang('servers', 'website_username'),
|
|
'label_website_username_description' => psm_get_lang('servers', 'website_username_description'),
|
|
'label_website_password' => psm_get_lang('servers', 'website_password'),
|
|
'label_website_password_description' => psm_get_lang('servers', 'website_password_description'),
|
|
'label_fieldset_monitoring' => psm_get_lang('servers', 'fieldset_monitoring'),
|
|
'label_fieldset_permissions' => psm_get_lang('servers', 'fieldset_permissions'),
|
|
'label_port' => psm_get_lang('servers', 'port'),
|
|
'label_custom_port' => psm_get_lang('servers', 'custom_port'),
|
|
'label_please_select' => psm_get_lang('servers', 'please_select'),
|
|
'label_popular_ports' => psm_get_lang('servers', 'popular_ports'),
|
|
'label_type' => psm_get_lang('servers', 'type'),
|
|
'label_website' => psm_get_lang('servers', 'type_website'),
|
|
'label_service' => psm_get_lang('servers', 'type_service'),
|
|
'label_ping' => psm_get_lang('servers', 'type_ping'),
|
|
'label_pattern' => psm_get_lang('servers', 'pattern'),
|
|
'label_pattern_description' => psm_get_lang('servers', 'pattern_description'),
|
|
'label_pattern_online' => psm_get_lang('servers', 'pattern_online'),
|
|
'label_pattern_online_description' => psm_get_lang('servers', 'pattern_online_description'),
|
|
'label_header' => psm_get_lang('servers', 'header'),
|
|
'label_header_name_description' => psm_get_lang('servers', 'header_name_description'),
|
|
'label_header_value_description' => psm_get_lang('servers', 'header_value_description'),
|
|
'label_last_check' => psm_get_lang('servers', 'last_check'),
|
|
'label_rtime' => psm_get_lang('servers', 'latency'),
|
|
'label_last_online' => psm_get_lang('servers', 'last_online'),
|
|
'label_last_offline' => psm_get_lang('servers', 'last_offline'),
|
|
'label_monitoring' => psm_get_lang('servers', 'monitoring'),
|
|
'label_email' => psm_get_lang('servers', 'email'),
|
|
'label_send_email' => psm_get_lang('servers', 'send_email'),
|
|
'label_sms' => psm_get_lang('servers', 'sms'),
|
|
'label_send_sms' => psm_get_lang('servers', 'send_sms'),
|
|
'label_pushover' => psm_get_lang('servers', 'pushover'),
|
|
'label_telegram' => psm_get_lang('servers', 'telegram'),
|
|
'label_users' => psm_get_lang('servers', 'users'),
|
|
'label_warning_threshold' => psm_get_lang('servers', 'warning_threshold'),
|
|
'label_warning_threshold_description' => psm_get_lang('servers', 'warning_threshold_description'),
|
|
'label_action' => psm_get_lang('system', 'action'),
|
|
'label_save' => psm_get_lang('system', 'save'),
|
|
'label_go_back' => psm_get_lang('system', 'go_back'),
|
|
'label_edit' => psm_get_lang('system', 'edit'),
|
|
'label_delete' => psm_get_lang('system', 'delete'),
|
|
'label_yes' => psm_get_lang('system', 'yes'),
|
|
'label_no' => psm_get_lang('system', 'no'),
|
|
'label_add_new' => psm_get_lang('system', 'add_new'),
|
|
'label_online' => psm_get_lang('system', 'online'),
|
|
'label_offline' => psm_get_lang('system', 'offline'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get all user ids for a server
|
|
* @param int $server_id
|
|
* @return array with ids only
|
|
*/
|
|
protected function getServerUsers($server_id) {
|
|
$users = $this->db->select(
|
|
PSM_DB_PREFIX.'users_servers',
|
|
array('server_id' => $server_id),
|
|
array('user_id')
|
|
);
|
|
$result = array();
|
|
foreach ($users as $user) {
|
|
$result[] = $user['user_id'];
|
|
}
|
|
return $result;
|
|
}
|
|
}
|
|
|