public function __construct(\psm\Service\Database $db)
{
$this->db = $db;
$this->setRetentionPeriod(psm_get_conf('log_retention_period', 365));
$this->archivers[] = new Archiver\UptimeArchiver($db);
$this->archivers[] = new Archiver\LogsArchiver($db);
}
/**
* Check if an upgrade is required for the current version.
* @return boolean
* @see upgrade()
*/
public function isUpgradeRequired()
{
$version_db = psm_get_conf('version');
if (version_compare(PSM_VERSION, $version_db, '==')) {
// version is up to date
return false;
}
// different DB version, check if the version requires any changes
// @todo this is currently a manual check for each version, similar to upgrade().. not a clean way
if (version_compare($version_db, '3.1.0', '<')) {
return true;
} else {
// change database version to current version so this check won't be required next time
psm_update_conf('version', PSM_VERSION);
}
return false;
}
/**
* Prepare the template to show a list of all servers
* @todo move the background colurs to the config
*/
protected function executeIndex()
{
// set background color to black
$this->black_background = true;
$this->twig->addGlobal('subtitle', psm_get_lang('menu', 'server_status'));
// add header accessories
$layout = $this->getUser()->getUserPref('status_layout', 0);
$layout_data = array('label_last_check' => psm_get_lang('servers', 'last_check'), 'label_last_online' => psm_get_lang('servers', 'last_online'), 'label_rtime' => psm_get_lang('servers', 'latency'), 'block_layout_active' => $layout == 0 ? 'active' : '', 'list_layout_active' => $layout != 0 ? 'active' : '');
$this->setHeaderAccessories($this->twig->render('module/server/status/header.tpl.html', $layout_data));
$this->addFooter(false);
// get the active servers from database
$servers = $this->getServers();
$layout_data['servers_offline'] = array();
$layout_data['servers_online'] = array();
foreach ($servers as $server) {
if ($server['active'] == 'no') {
continue;
}
$server['last_checked_nice'] = psm_timespan($server['last_check']);
$server['last_online_nice'] = psm_timespan($server['last_online']);
$server['url_view'] = psm_build_url(array('mod' => 'server', 'action' => 'view', 'id' => $server['server_id'], 'back_to' => 'server_status'));
if ($server['status'] == "off") {
$layout_data['servers_offline'][] = $server;
} elseif ($server['warning_threshold_counter'] > 0) {
$server['class_warning'] = 'warning';
$layout_data['servers_offline'][] = $server;
} else {
$layout_data['servers_online'][] = $server;
}
}
$auto_refresh_seconds = psm_get_conf('auto_refresh_servers');
if (intval($auto_refresh_seconds) > 0) {
$this->twig->addGlobal('auto_refresh', true);
$this->twig->addGlobal('auto_refresh_seconds', $auto_refresh_seconds);
}
return $this->twig->render('module/server/status/index.tpl.html', $layout_data);
}
/**
* Execute pushover test
*
* @todo move test to separate class
*/
protected function testPushover()
{
$pushover = psm_build_pushover();
$pushover->setDebug(true);
$user = $this->getUser()->getUser();
$api_token = psm_get_conf('pushover_api_token');
if (empty($api_token)) {
$this->addMessage(psm_get_lang('config', 'pushover_error_noapp'), 'error');
} elseif (empty($user->pushover_key)) {
$this->addMessage(psm_get_lang('config', 'pushover_error_nokey'), 'error');
} else {
$pushover->setPriority(0);
$pushover->setTitle(psm_get_lang('config', 'test_subject'));
$pushover->setMessage(psm_get_lang('config', 'test_message'));
$pushover->setUser($user->pushover_key);
if ($user->pushover_device != '') {
$pushover->setDevice($user->pushover_device);
}
$result = $pushover->send();
if (isset($result['output']->status) && $result['output']->status == 1) {
$this->addMessage(psm_get_lang('config', 'pushover_sent'), 'success');
} else {
if (isset($result['output']->errors->error)) {
$error = $result['output']->errors->error;
} else {
$error = 'Unknown';
}
$this->addMessage(sprintf(psm_get_lang('config', 'pushover_error'), $error), 'error');
}
}
}
/**
* Prepare the template to show the update screen for a single server
*/
protected function executeEdit()
{
$back_to = isset($_GET['back_to']) ? $_GET['back_to'] : '';
$tpl_data = $this->getLabels();
$tpl_data['edit_server_id'] = $this->server_id;
$tpl_data['url_save'] = psm_build_url(array('mod' => 'server', 'action' => 'save', 'id' => $this->server_id, 'back_to' => $back_to));
// depending on where the user came from, add the go back url:
if ($back_to == 'view' && $this->server_id > 0) {
$tpl_data['url_go_back'] = psm_build_url(array('mod' => 'server', 'action' => 'view', 'id' => $this->server_id));
} else {
$tpl_data['url_go_back'] = psm_build_url(array('mod' => 'server'));
}
$tpl_data['users'] = $this->db->select(PSM_DB_PREFIX . 'users', null, array('user_id', 'name'), '', 'name');
switch ($this->server_id) {
case 0:
// insert mode
$tpl_data['titlemode'] = psm_get_lang('system', 'insert');
$tpl_data['edit_value_warning_threshold'] = '1';
$edit_server = $_POST;
break;
default:
// edit mode
// get server entry
$edit_server = $this->getServers($this->server_id);
if (empty($edit_server)) {
$this->addMessage(psm_get_lang('servers', 'error_server_no_match'), 'error');
return $this->initializeAction('index');
}
$tpl_data['titlemode'] = psm_get_lang('system', 'edit') . ' ' . $edit_server['label'];
$user_idc_selected = $this->getServerUsers($this->server_id);
foreach ($tpl_data['users'] as &$user) {
if (in_array($user['user_id'], $user_idc_selected)) {
$user['edit_selected'] = 'selected="selected"';
}
}
break;
}
if (!empty($edit_server)) {
// attempt to prefill previously posted fields
foreach ($edit_server as $key => $value) {
$edit_server[$key] = psm_POST($key, $value);
}
$tpl_data = array_merge($tpl_data, array('edit_value_label' => $edit_server['label'], 'edit_value_ip' => $edit_server['ip'], 'edit_value_port' => $edit_server['port'], 'edit_value_timeout' => $edit_server['timeout'], 'default_value_timeout' => PSM_CURL_TIMEOUT, 'edit_value_pattern' => $edit_server['pattern'], 'edit_value_warning_threshold' => $edit_server['warning_threshold'], 'edit_type_selected_' . $edit_server['type'] => 'selected="selected"', 'edit_active_selected_' . $edit_server['active'] => 'selected="selected"', 'edit_email_selected_' . $edit_server['email'] => 'selected="selected"', 'edit_sms_selected_' . $edit_server['sms'] => 'selected="selected"', 'edit_pushover_selected_' . $edit_server['pushover'] => 'selected="selected"'));
}
$notifications = array('email', 'sms', 'pushover');
foreach ($notifications as $notification) {
if (psm_get_conf($notification . '_status') == 0) {
$tpl_data['warning_' . $notification] = true;
$tpl_data['control_class_' . $notification] = 'warning';
$tpl_data['label_warning_' . $notification] = psm_get_lang('servers', 'warning_notifications_disabled_' . $notification);
} else {
$tpl_data['warning_' . $notification] = false;
}
}
return $this->twig->render('module/server/server/update.tpl.html', $tpl_data);
}
/**
* Prepare a new SMS util.
*
* @return \psm\Txtmsg\TxtmsgInterface
*/
function psm_build_sms()
{
$sms = null;
// open the right class
// not making this any more dynamic, because perhaps some gateways need custom settings (like Mollie)
switch (strtolower(psm_get_conf('sms_gateway'))) {
case 'mosms':
$sms = new \psm\Txtmsg\Mosms();
break;
case 'smsit':
$sms = new \psm\Txtmsg\Smsit();
break;
case 'inetworx':
$sms = new \psm\Txtmsg\Inetworx();
break;
case 'mollie':
$sms = new \psm\Txtmsg\Mollie();
$sms->setGateway(1);
break;
case 'spryng':
$sms = new \psm\Txtmsg\Spryng();
break;
case 'clickatell':
$sms = new \psm\Txtmsg\Clickatell();
break;
case 'textmarketer':
$sms = new \psm\Txtmsg\Textmarketer();
break;
case 'smsglobal':
$sms = new \psm\Txtmsg\Smsglobal();
break;
}
// copy login information from the config file
if ($sms) {
$sms->setLogin(psm_get_conf('sms_gateway_username'), psm_get_conf('sms_gateway_password'));
$sms->setOriginator(psm_get_conf('sms_from'));
}
return $sms;
}
/**
* This functions performs the text message notifications
*
* @param array $users
* @return boolean
*/
protected function notifyByTxtMsg($users)
{
$sms = psm_build_sms();
if (!$sms) {
return false;
}
// we have to build an userlist for the log table..
$userlist = array();
// add all users to the recipients list
foreach ($users as $user) {
$userlist[] = $user['user_id'];
$sms->addRecipients($user['mobile']);
}
$message = psm_parse_msg($this->status_new, 'sms', $this->server);
// Send sms
$result = $sms->sendSMS($message);
if (psm_get_conf('log_sms')) {
// save to log
psm_add_log($this->server_id, 'sms', $message, implode(',', $userlist));
}
return $result;
}
/**
* Executes the saving of one of the servers
*/
protected function executeSave()
{
if (empty($_POST)) {
// dont process anything if no data has been posted
return $this->executeIndex();
}
$encrypted_password = '';
if (!empty($_POST['website_password'])) {
$new_password = psm_POST('website_password');
if ($this->server_id > 0) {
$edit_server = $this->getServers($this->server_id);
$hash = sha1($edit_server['website_password']);
if ($new_password == $hash) {
$encrypted_password = $edit_server['website_password'];
} else {
$encrypted_password = psm_password_encrypt($this->server_id . psm_get_conf('password_encrypt_key'), $new_password);
}
} else {
// We need the server id to encrypt the password. Encryption will be done after the server is added
$encrypted_password = '';
}
}
$clean = array('label' => trim(strip_tags(psm_POST('label', ''))), 'ip' => trim(strip_tags(psm_POST('ip', ''))), 'timeout' => isset($_POST['timeout']) && intval($_POST['timeout']) > 0 ? intval($_POST['timeout']) : null, 'website_username' => psm_POST('website_username', null), 'website_password' => $encrypted_password, 'port' => intval(psm_POST('port', 0)), 'type' => psm_POST('type', ''), 'pattern' => psm_POST('pattern', ''), 'warning_threshold' => intval(psm_POST('warning_threshold', 0)), 'active' => in_array($_POST['active'], array('yes', 'no')) ? $_POST['active'] : 'no', 'email' => in_array($_POST['email'], array('yes', 'no')) ? $_POST['email'] : 'no', 'sms' => in_array($_POST['sms'], array('yes', 'no')) ? $_POST['sms'] : 'no', 'pushover' => in_array($_POST['pushover'], array('yes', 'no')) ? $_POST['pushover'] : 'no');
// make sure websites start with http://
if ($clean['type'] == 'website' && substr($clean['ip'], 0, 4) != 'http') {
$clean['ip'] = 'http://' . $clean['ip'];
}
// validate the lot
$server_validator = new \psm\Util\Server\ServerValidator($this->db);
try {
if ($this->server_id > 0) {
$server_validator->serverId($this->server_id);
}
$server_validator->label($clean['label']);
$server_validator->type($clean['type']);
$server_validator->ip($clean['ip'], $clean['type']);
$server_validator->warningThreshold($clean['warning_threshold']);
} catch (\InvalidArgumentException $ex) {
$this->addMessage(psm_get_lang('servers', 'error_' . $ex->getMessage()), 'error');
return $this->executeEdit();
}
// check for edit or add
if ($this->server_id > 0) {
// edit
$this->db->save(PSM_DB_PREFIX . 'servers', $clean, array('server_id' => $this->server_id));
$this->addMessage(psm_get_lang('servers', 'updated'), 'success');
} else {
// add
$clean['status'] = 'on';
$this->server_id = $this->db->save(PSM_DB_PREFIX . 'servers', $clean);
// server has been added, re-encrypt
if (!empty($_POST['website_password'])) {
$cleanWebsitePassword = array('website_password' => psm_password_encrypt($this->server_id . psm_get_conf('password_encrypt_key'), psm_POST('website_password')));
$this->db->save(PSM_DB_PREFIX . 'servers', $cleanWebsitePassword, array('server_id' => $this->server_id));
}
$this->addMessage(psm_get_lang('servers', 'inserted'), 'success');
}
// update users
$user_idc = psm_POST('user_id', array());
$user_idc_save = array();
foreach ($user_idc as $user_id) {
$user_idc_save[] = array('user_id' => intval($user_id), 'server_id' => intval($this->server_id));
}
$this->db->delete(PSM_DB_PREFIX . 'users_servers', array('server_id' => $this->server_id));
if (!empty($user_idc_save)) {
// add all new users
$this->db->insertMultiple(PSM_DB_PREFIX . 'users_servers', $user_idc_save);
}
$back_to = isset($_GET['back_to']) ? $_GET['back_to'] : 'index';
if ($back_to == 'view') {
return $this->runAction('view');
} else {
return $this->runAction('index');
}
}
$includes = glob(PSM_PATH_INC . '*.inc.php');
foreach ($includes as $file) {
include_once $file;
}
// init db connection
$db = new psm\Service\Database();
// sanity check!
if (!defined('PSM_INSTALL') || !PSM_INSTALL) {
if ($db->getDbHost() === null) {
// no config file has been loaded, redirect the user to the install
header('Location: install.php');
die;
}
// config file has been loaded, check if we have a connection
if (!$db->status()) {
die('Unable to establish database connection...');
}
// attempt to load configuration from database
if (!psm_load_conf()) {
// unable to load from config table
header('Location: install.php');
die;
}
// config load OK, make sure database version is up to date
$installer = new \psm\Util\Install\Installer($db);
if ($installer->isUpgradeRequired()) {
die('Your database is for an older version and requires an upgrade, <a href="install.php">please click here</a> to update your database to the latest version.');
}
}
$lang = psm_get_conf('language', 'en_US');
psm_load_lang($lang);
/**
* Create the HTML code for the module.
*
* If XHR is on, no main template will be added.
*
* @param string $html HTML code to add to the main body
* @return \Symfony\Component\HttpFoundation\Response
*/
protected function createHTML($html = null)
{
if (!$this->xhr) {
// in XHR mode, we will not add the main template
$tpl_data = array('title' => strtoupper(psm_get_lang('system', 'title')), 'label_back_to_top' => psm_get_lang('system', 'back_to_top'), 'add_footer' => $this->add_footer, 'version' => 'v' . PSM_VERSION, 'messages' => $this->getMessages(), 'html_content' => $html);
// add menu to page?
if ($this->add_menu) {
$tpl_data['html_menu'] = $this->createHTMLMenu();
}
// add header accessories to page ?
if ($this->header_accessories) {
$tpl_data['header_accessories'] = $this->header_accessories;
}
// add modal dialog to page ?
if (sizeof($this->modal)) {
$html_modal = '';
foreach ($this->modal as $modal) {
$html_modal .= $modal->createHTML();
}
$tpl_data['html_modal'] = $html_modal;
}
// add sidebar to page?
if ($this->sidebar !== null) {
$tpl_data['html_sidebar'] = $this->sidebar->createHTML();
}
if (psm_update_available()) {
$tpl_data['update_available'] = str_replace('{version}', 'v' . psm_get_conf('version_update_check'), psm_get_lang('system', 'update_available'));
}
if ($this->black_background) {
$tpl_data['body_class'] = 'black_background';
}
$html = $this->twig->render('main/body.tpl.html', $tpl_data);
}
$response = new Response($html);
return $response;
}
if (!empty($_SERVER['argv'])) {
foreach ($_SERVER['argv'] as $argv) {
$argi = explode('=', ltrim($argv, '--'));
if (count($argi) !== 2) {
continue;
}
switch ($argi[0]) {
case 'uri':
define('PSM_BASE_URL', $argi[1]);
break;
case 'timeout':
$cron_timeout = intval($argi[1]);
break;
}
}
}
// prevent cron from running twice at the same time
// however if the cron has been running for X mins, we'll assume it died and run anyway
// if you want to change PSM_CRON_TIMEOUT, have a look in src/includes/psmconfig.inc.php.
// or you can provide the --timeout=x argument
$time = time();
if (psm_get_conf('cron_running') == 1 && $cron_timeout > 0 && $time - psm_get_conf('cron_running_time') < $cron_timeout) {
die('Cron is already running. Exiting.');
}
if (!defined('PSM_DEBUG') || !PSM_DEBUG) {
psm_update_conf('cron_running', 1);
}
psm_update_conf('cron_running_time', $time);
$autorun = $router->getService('util.server.updatemanager');
$autorun->run(true);
psm_update_conf('cron_running', 0);
/**
* Check the current server as a website
* @param int $max_runs
* @param int $run
* @return boolean
*/
protected function updateWebsite($max_runs, $run = 1)
{
$starttime = microtime(true);
// We're only interested in the header, because that should tell us plenty!
// unless we have a pattern to search for!
$curl_result = psm_curl_get($this->server['ip'], true, $this->server['pattern'] == '' ? false : true, $this->server['timeout'], true, $this->server['website_username'], psm_password_decrypt($this->server['server_id'] . psm_get_conf('password_encrypt_key'), $this->server['website_password']));
$this->rtime = microtime(true) - $starttime;
// the first line would be the status code..
$status_code = strtok($curl_result, "\r\n");
// keep it general
// $code[1][0] = status code
// $code[2][0] = name of status code
$code_matches = array();
preg_match_all("/[A-Z]{2,5}\\/\\d\\.\\d\\s(\\d{3})\\s(.*)/", $status_code, $code_matches);
if (empty($code_matches[0])) {
// somehow we dont have a proper response.
$this->error = 'TIMEOUT ERROR: no response from server';
$result = false;
} else {
$code = $code_matches[1][0];
$msg = $code_matches[2][0];
// All status codes starting with a 4 or higher mean trouble!
if (substr($code, 0, 1) >= '4') {
$this->error = "HTTP STATUS ERROR: " . $code . ' ' . $msg;
$result = false;
} else {
$result = true;
//Okay, the HTTP status is good : 2xx or 3xx. Now we have to test the pattern if it's set up
if ($this->server['pattern'] != '') {
// Check to see if the pattern was found.
if (!preg_match("/{$this->server['pattern']}/i", $curl_result)) {
$this->error = 'TEXT ERROR : Pattern not found.';
$result = false;
}
}
}
}
// check if server is available and rerun if asked.
if (!$result && $run < $max_runs) {
return $this->updateWebsite($max_runs, $run + 1);
}
return $result;
}
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PHP Server Monitor. If not, see <http://www.gnu.org/licenses/>.
*
* @package phpservermon
* @author Pepijn Over <*****@*****.**>
* @copyright Copyright (c) 2008-2014 Pepijn Over <*****@*****.**>
* @license http://www.gnu.org/licenses/gpl.txt GNU GPL v3
* @version Release: @package_version@
* @link http://www.phpservermonitor.org/
**/
// include main configuration and functionality
require_once dirname(__FILE__) . '/../src/bootstrap.php';
if (!psm_is_cli()) {
die('This script can only be run from the command line.');
}
// prevent cron from running twice at the same time
// however if the cron has been running for X mins, we'll assume it died and run anyway
// if you want to change PSM_CRON_TIMEOUT, have a look in src/includes/psmconfig.inc.php.
$time = time();
if (psm_get_conf('cron_running') == 1 && $time - psm_get_conf('cron_running_time') < PSM_CRON_TIMEOUT) {
die('Cron is already running. Exiting.');
}
if (!defined('PSM_DEBUG') || !PSM_DEBUG) {
psm_update_conf('cron_running', 1);
}
psm_update_conf('cron_running_time', $time);
$autorun = new \psm\Util\Server\UpdateManager($db);
$autorun->run();
psm_update_conf('cron_running', 0);