<?php
// Site Unavailable
//
// webtrees: Web based Family History software
// Copyright (C) 2014 webtrees development team.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

define('WT_SCRIPT_NAME', 'site-unavailable.php');

// This script does not load session.php.
// session.php won’t run until a configuration file and database connection exist...
// This next block of code is a minimal version of session.php
define('WT_WEBTREES', 'webtrees');
define('WT_ROOT', '');
define('WT_GED_ID', 0);
define('WT_USER_ID', 0);
define('WT_DATA_DIR', realpath('data').DIRECTORY_SEPARATOR);
define('WT_DEBUG_LANG', false); // The translation library needs this
$WT_SESSION=new stdClass();
$WT_SESSION->locale='';
// Invoke the Zend Framework Autoloader, so we can use Zend_XXXXX and WT_XXXXX classes
set_include_path(WT_ROOT.'library'.PATH_SEPARATOR.get_include_path());
require_once 'Zend/Loader/Autoloader.php';
Zend_Loader_Autoloader::getInstance()->registerNamespace('WT_');
require 'includes/functions/functions.php';
require WT_ROOT.'includes/functions/functions_utf-8.php';
define('WT_LOCALE', WT_I18N::init());

header('Content-Type: text/html; charset=UTF-8');
header($_SERVER["SERVER_PROTOCOL"].' 503 Service Temporarily Unavailable');

echo
	'<!DOCTYPE html>',
	'<html ', WT_I18N::html_markup(), '>',
	'<head>',
	'<meta charset="UTF-8">',
	'<title>', WT_WEBTREES, '</title>',
	'<meta name="robots" content="noindex,follow">',
	'<style type="text/css">
		body {color: gray; background-color: white; font: 14px tahoma, arial, helvetica, sans-serif; padding:10px; }
		a {color: #81A9CB; font-weight: bold; text-decoration: none;}
		a:hover {text-decoration: underline;}
		h1 {color: #81A9CB; font-weight:normal; text-align:center;}
		li {line-height:2;}
		blockquote {color:red;}
		.content { /*margin:auto; width:800px;*/ border:1px solid gray; padding:15px; border-radius:15px;}
		.good {color: green;}
	</style>',
	'</head><body>',
	'<h1>', WT_I18N::translate('This website is temporarily unavailable'), '</h1>',
	'<div class="content">',
	'<p>', WT_I18N::translate('Oops!  The webserver is unable to connect to the database server.  It could be busy, undergoing maintenance, or simply broken.  You should <a href="index.php">try again</a> in a few minutes or contact the website administrator.'), '</p>';

$config_ini_php=parse_ini_file('data/config.ini.php');
if (is_array($config_ini_php) && array_key_exists('dbhost', $config_ini_php) && array_key_exists('dbport', $config_ini_php) && array_key_exists('dbuser', $config_ini_php) && array_key_exists('dbpass', $config_ini_php) && array_key_exists('dbname', $config_ini_php)) {
	try {
		$dbh=new PDO('mysql:host='.$config_ini_php['dbhost'].';port='.$config_ini_php['dbport'].';dbname='.$config_ini_php['dbname'], $config_ini_php['dbuser'], $config_ini_php['dbpass'], array(PDO::ATTR_ERRMODE=>PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE=>PDO::FETCH_OBJ, PDO::ATTR_CASE=>PDO::CASE_LOWER, PDO::ATTR_AUTOCOMMIT=>true));
	} catch (PDOException $ex) {
		echo '<p>', WT_I18N::translate('The database reported the following error message:'), '</p>';
		echo '<blockquote>', $ex->getMessage(), '</blockquote>';
	}
}

echo WT_I18N::translate('If you are the website administrator, you should check that:');
echo '<ol>';
echo '<li>', /* I18N: [you should check that:] ... */ WT_I18N::translate('the database connection settings in the file <b>/data/config.ini.php</b> are still correct'), '</li>';
echo '<li>', /* I18N: [you should check that:] ... */ WT_I18N::translate('the directory <b>/data</b> and the file <b>/data/config.ini.php</b> have access permissions that allow the webserver to read them'), '</li>';
echo '<li>', /* I18N: [you should check that:] ... */ WT_I18N::translate('you can connect to the database using other applications, such as phpmyadmin'), '</li>';
echo '</ol>';
echo '<p class="good">', WT_I18N::translate('If you cannot resolve the problem yourself, you can ask for help on the forums at <a href="http://webtrees.net">webtrees.net</a>'), '</p>';
echo '</div>';
echo '</body>';
echo '</html>';
