<?php
///////////////////////////////////////////////////////////////////////////////
//
// NagiosQL
//
///////////////////////////////////////////////////////////////////////////////
//
// (c) 2005-2018 by Martin Willisegger
//
// Project : NagiosQL
// Component : Installer main script
// Website : https://sourceforge.net/projects/nagiosql/
// Version : 3.4.0
// GIT Repo : https://gitlab.com/wizonet/NagiosQL
//
///////////////////////////////////////////////////////////////////////////////
//
// Path settings
// ===================
$strPattern = '(install/[^/]*.php)';
$preRelPath = preg_replace($strPattern, '', filter_input(INPUT_SERVER, 'PHP_SELF', FILTER_SANITIZE_STRING));
$preBasePath = preg_replace($strPattern, '', filter_input(INPUT_SERVER, 'SCRIPT_FILENAME', FILTER_SANITIZE_STRING));
//
// Define common variables
// =======================
$preContent = $preBasePath.'install/templates/index.htm.tpl';
$preEncode = 'utf-8';
$preLocale = $preBasePath.'config/locale';
$filConfig = $preBasePath.'config/settings.php';
$strLangOpt = '';
$strVersion = '3.4.0';
$intUpdate = 0;
$intError = 0;
//
// Include preprocessing file
// ==========================
require $preBasePath.'install/functions/prepend_install.php';
//
// Restart session
// ===============
session_destroy();
session_start([ 'name' => 'nagiosql_install']);
//
// POST parameters
// ===============
$arrLocale = array('zh_CN', 'de_DE', 'da_DK', 'en_GB', 'fr_FR', 'it_IT', 'ja_JP', 'nl_NL', 'pl_PL', 'pt_BR', 'ru_RU',
'es_ES');
$chkLocale = filter_input(INPUT_POST, 'selLanguage', FILTER_SANITIZE_STRING);
if (!in_array($chkLocale, $arrLocale, true)) {
$chkLocale = 'no';
}
//
// Language settings
// =================
if (extension_loaded('gettext')) {
if ($chkLocale == 'no') {
if (0 === strpos(filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_STRING), 'de')) {
$chkLocale = 'de_DE';
} else {
$chkLocale = 'en_GB';
}
}
putenv('LC_ALL=' .$chkLocale. '.' .$preEncode);
putenv('LANG=' .$chkLocale. '.' .$preEncode);
setlocale(LC_ALL, $chkLocale. '.' .$preEncode);
bindtextdomain($chkLocale, $preLocale);
bind_textdomain_codeset($chkLocale, $preEncode);
textdomain($chkLocale);
$arrTemplate['NAGIOS_FAQ'] = $myInstClass->translate('Online Documentation');
// Language selection field
$arrTemplate['LANGUAGE'] = $myInstClass->translate('Language');
foreach ($myInstClass->getLangData() as $key => $elem) {
$strLangOpt .= "<option value='".$key."' {sel}>".$myInstClass->getLangNameFromCode($key, false)."</option>\n";
if ($key != $chkLocale) {
$strLangOpt = str_replace(' {sel}', '', $strLangOpt);
} else {
$strLangOpt = str_replace(' {sel}', ' selected', $strLangOpt);
}
}
$arrTemplate['LANG_OPTION'] = $strLangOpt;
} else {
$intError = 1;
$strErrorMessage .= 'Installation cannot continue, please make sure you have the php-gettext extension loaded!';
}
//
// Checking current installation
// =============================
// Does the settings file exist?
if (file_exists($filConfig) && is_readable($filConfig)) {
$preSettings = parse_ini_file($filConfig, true);
// Are there any database connection data?
if (isset($preSettings['db']) && isset($preSettings['db']['server']) && isset($preSettings['db']['port']) &&
isset($preSettings['db']['database']) && isset($preSettings['db']['username']) &&
isset($preSettings['db']['password'])) {
// Old mysql db module is no longer supported
if (!isset($preSettings['db']['type']) || ($preSettings['db']['type'] == 'mysql') ||
($preSettings['db']['type'] == '')) {
$preSettings['db']['type'] = 'mysqli';
}
// Copy settings to session
$_SESSION['SETS'] = $preSettings;
// Select database
$intDBFallback = 0;
if (($preSettings['db']['type'] == 'mysqli') && extension_loaded('mysqli')) {
// Initialize mysqli class
$myDBClass = new functions\MysqliDbClass;
// Set DB parameters
$myDBClass->arrParams['server'] = $preSettings['db']['server'];
$myDBClass->arrParams['port'] = $preSettings['db']['port'];
$myDBClass->arrParams['username'] = $preSettings['db']['username'];
$myDBClass->arrParams['password'] = $preSettings['db']['password'];
$myDBClass->arrParams['database'] = $preSettings['db']['database'];
$myDBClass->hasDBConnection();
if ($myDBClass->error == true) {
$strErrorMessage .= $myInstClass->translate('Database connection failed. Upgrade not available!') .
'<br>';
$strErrorMessage .= str_replace('::', '<br>', $myDBClass->strErrorMessage) . '<br>';
} else {
$strSQL = 'SELECT `category`, `name`, `value` FROM `tbl_settings`';
$booReturn = $myDBClass->hasDataArray($strSQL, $arrDataLines, $intDataCount);
if ($booReturn == false) {
$strErrorMessage .= $myInstClass->translate('Settings table not available or wrong. '
. 'Upgrade not available!'). '<br>';
$strErrorMessage .= str_replace('::', '<br>', $myDBClass->strErrorMessage) . '<br>';
} elseif ($intDataCount != 0) {
foreach ($arrDataLines as $elem) {
$preSettings[$elem['category']][$elem['name']] = $elem['value'];
}
$intUpdate = 1;
}
}
} else {
$strErrorMessage .= $myInstClass->translate('Invalid database type in settings file '
. '(config/settings.php). Upgrade not available!');
}
} else {
$strErrorMessage .= $myInstClass->translate('Database values in settings file are missing '
. '(config/settings.php). Upgrade not available!');
}
} else {
$strErrorMessage .= $myInstClass->translate('Settings file not found or not readable (config/settings.php). '
. 'Upgrade not available!');
}
//
// Initial settings (new installation)
// ===================================
$filInit = 'functions/initial_settings.php';
if (file_exists($filInit) && is_readable($filInit)) {
$preInit = parse_ini_file($filInit, true);
$_SESSION['init_settings'] = $preInit;
} else {
$strErrorMessage .= $myInstClass->translate('Default values file is not available or not readable '
. '(install/functions/initial_settings.php). Installation possible, '
. 'but without predefined data!');
}
//
// Build content
// =============
$arrTemplate['PAGETITLE'] = '[NagiosQL] ' .$myInstClass->translate('Installation wizard');
$arrTemplate['MAIN_TITLE'] = $myInstClass->translate('Welcome to the NagiosQL installation wizard');
$arrTemplate['TEXT_PART_1'] = $myInstClass->translate('This wizard will help you to install and configure '
. 'NagiosQL.');
$arrTemplate['TEXT_PART_2'] = $myInstClass->translate('For questions please visit'). ': ';
$arrTemplate['TEXT_PART_3'] = $myInstClass->translate("First let's check your local environment and find out if "
. 'everything NagiosQL needs is available.');
$arrTemplate['TEXT_PART_4'] = $myInstClass->translate('The basic requirements are:');
$arrTemplate['TEXT_PART_5'] = $myInstClass->translate('PHP 5.5.0 or greater including:');
$arrTemplate['TEXT_PHP_REQ_1'] = $myInstClass->translate('PHP database module:'). ' ' .
$myInstClass->translate('supported types are'). ' <b>mysqli</b>';
$arrTemplate['TEXT_PHP_REQ_2'] = $myInstClass->translate('PHP module:'). ' <b>session</b>';
$arrTemplate['TEXT_PHP_REQ_3'] = $myInstClass->translate('PHP module:'). ' <b>gettext</b>';
$arrTemplate['TEXT_PHP_REQ_6'] = $myInstClass->translate('PHP module:'). ' <b>filter</b>';
$arrTemplate['TEXT_PHP_REQ_8'] = $myInstClass->translate('PHP module:'). ' <b>FTP</b> ' .
$myInstClass->translate('(optional)');
$arrTemplate['TEXT_PHP_REQ_10'] = $myInstClass->translate('PECL extension:'). ' <b>SSH</b> ' .
$myInstClass->translate('(optional)');
$arrTemplate['TEXT_PART_6'] = $myInstClass->translate('php.ini options'). ':';
$arrTemplate['TEXT_INI_REQ_1'] = $myInstClass->translate('file_uploads on (for upload features)');
$arrTemplate['TEXT_INI_REQ_2'] = $myInstClass->translate('session.auto_start needs to be off');
$arrTemplate['TEXT_PART_7'] = $myInstClass->translate('A database server');
$arrTemplate['TEXT_PART_8'] = $myInstClass->translate('Nagios 2.x/3.x/4.x');
$arrTemplate['TEXT_PART_9'] = $myInstClass->translate('NagiosQL version'). ' ' .$strVersion;
$arrTemplate['LOCALE'] = $chkLocale;
$arrTemplate['ONLINE_DOC'] = $myInstClass->translate('Online documentation');
//
// New installation or upgrade
// ===========================
$arrTemplate['NEW_INSTALLATION'] = $myInstClass->translate('START INSTALLATION');
$arrTemplate['UPDATE'] = $myInstClass->translate('START UPDATE');
$arrTemplate['DISABLE_NEW'] = '';
$arrTemplate['UPDATE_ERROR'] = '<div style="color:red;">' .$strErrorMessage. '</div>';
if ($intUpdate == 1) {
$arrTemplate['DISABLE_UPDATE'] = '';
} else {
$arrTemplate['DISABLE_UPDATE'] = "disabled=\disabled\"";
}
if ($intError == 1) {
$arrTemplate['DISABLE_NEW'] = "disabled=\disabled\"";
$arrTemplate['DISABLE_UPDATE'] = "disabled=\disabled\"";
}
//
// Write content
// =============
$strContent = $myInstClass->parseTemplate($arrTemplate, $preContent);
echo $strContent;