From 21d022b11e0995e4c0d3c5d6bb124f5586b3cbda Mon Sep 17 00:00:00 2001
From: Daniel Winzen <daniel@danwin1210.de>
Date: Fri, 23 Dec 2022 17:08:07 +0100
Subject: [PATCH] Add support for rtl languages

---
 about.php                      |  6 +++---
 chat/index.php                 |  4 ++--
 common.php                     | 21 ++++++++++++++-------
 contact.php                    |  4 ++--
 faq.php                        |  4 ++--
 github-ipv6-proxy.php          |  4 ++--
 hosting/index.php              |  4 ++--
 index.php                      |  4 ++--
 new-domain.php                 |  4 ++--
 privacy.php                    |  4 ++--
 tutorials/index.php            |  4 ++--
 tutorials/torify-ftp/index.php |  4 ++--
 12 files changed, 37 insertions(+), 30 deletions(-)
diff --git a/about.php b/about.php
index 75c43fc..44b76ad 100644
--- a/about.php
+++ b/about.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - About'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
@@ -32,7 +32,7 @@ global $language;
 <br><?php echo _('I used to offer free file hosting, an url shortener, a chat and even a free darknet web hosting service. All these projects have taught me a lot about coding, security and server management. As of now, only the anonymous email and XMPP hosting, as well as the onion link list are still actively maintained.'); ?></p>
 <h2><?php echo _('About the setup'); ?></h2>
 <p><?php echo _('The software I use are Debian sid running Ceph, NginX, MariaDB, Dovecot, Postfix, Rspamd, Squirrelmail, PHP-FPM, cURL, Prosody, Tor, ssh, bind9, acme.sh and Wireguard.'); ?>
-<br><?php echo _('The clearnet gateways on <a href="https://danwin1210.de" target="_blank">danwin1210.de</a> are an NginX Proxy that will forward all requests to the raspberry pis at home. Additionally they run a Postfix instance only listening on the VPN network to send out mails to clearnet.'); ?>
+<br><?php echo _('The clearnet gateways on <a href="https://danwin1210.de" target="_blank">danwin1210.de</a> are an NginX Proxy that will forward all requests to the raspberry pis at home. Additionally, they run a Postfix instance only listening on the VPN network to send out mails to clearnet.'); ?>
 <br><?php echo _('All servers are interconnected with a Wireguard VPN.'); ?></p>
 <p><?php echo _('Hosting providers I use(ed) and servers hosted there:'); ?></p>
 <ul>
diff --git a/chat/index.php b/chat/index.php
index 3722617..5bb47e4 100644
--- a/chat/index.php
+++ b/chat/index.php
@@ -1,8 +1,8 @@
 <?php
 require_once('../common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - Chat'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/common.php b/common.php
index 6c5ac28..fa95725 100644
--- a/common.php
+++ b/common.php
@@ -1,18 +1,18 @@
 <?php
-global $global_style, $language;
+global $global_style, $language, $dir;
 $global_style = 'body{margin:0;font-size:18px}';
 $global_style .= 'header{padding:0 50px;background:#00F;min-height:61px;display:flex;align-items:center}';
 //$global_style .= 'header.notice{background:#F00;height:25px;display:flex;align-items:center} header.notice a{width:100%;display:flex} header.notice span{margin:auto}';
 $global_style .= 'header h1{font-size:24px;color:#fff;margin:auto}';
 $global_style .= 'main{margin-bottom:30px;padding:1em;word-wrap:break-word}';
-$global_style .= 'nav{padding:0;margin-top:11px;background-color:#FFF;text-align:left;width:100%;z-index:1;display:block;position:absolute}';
+$global_style .= 'nav{padding:0;background-color:#FFF;width:100%;z-index:1;display:block;position:absolute}';
 $global_style .= 'nav a{display:block;font-weight:bold;margin:10px;margin-bottom:20px}';
 $global_style .= 'nav a:link{color:#000;background-color:#eee}';
 $global_style .= 'nav a:visited{color:#666;background-color:#eee}';
 $global_style .= 'nav a:hover{color:#000;background-color:#fff}';
 $global_style .= 'nav a:active{color:#fff;background-color:#888}';
-$global_style .= '#menu{margin-top:-50px}#menu summary,#language summary{display:block;width:50px;cursor:pointer}#menu summary::-webkit-details-marker,#language summary::-webkit-details-marker{display: none}';
-$global_style .= '#language{right:0;position:absolute;font-size:2em;margin-top:-40px}#language a{text-decoration:none}';
+$global_style .= '#menu summary{top:11px;left:2px;position:absolute}#menu summary,#language summary{display:block;width:50px;cursor:pointer}#menu summary::-webkit-details-marker,#language summary::-webkit-details-marker{display: none}';
+$global_style .= '#language{top:11px;right:0;position:absolute;font-size:2em}#language a{text-decoration:none}';
 $global_style .= '.row{display:flex;flex-wrap:wrap}.cell{border: 1px solid #999999;flex:1;padding:3px 3px}.headerrow{display:flex;font-weight:bold}.col{display:flex;flex:1;padding:3px 3px;flex-direction:column;min-width:5em}';
 $global_style .= '.form_limit{max-width:1024px}.red{color:red}.green{color:green}';
 $global_style .= '.burger_nav .bar1,.burger_nav .bar2,.burger_nav .bar3{display:block;width:35px;height:5px;background-color:#fff;margin:6px 6px}';
@@ -28,6 +28,9 @@ $global_style .= 'nav a:visited{color:#ccc;background-color:#333}';
 $global_style .= 'nav a:hover{color:#fff;background-color:#000}';
 $global_style .= 'nav a:active{color:#fff;background-color:#555}';
 $global_style .= '}';
+$global_style .= '[dir="rtl"] #menu summary{right:2px;left:unset}';
+$global_style .= '[dir="rtl"] #language{left:2px;right:unset}';
+$global_style .= '@media (min-width: 769px){[dir="rtl"] nav{border-right:unset;border-left:1px solid silver;}}';
 header("Content-Security-Policy: base-uri 'self'; default-src 'none'; img-src 'self' data:; style-src 'self' 'sha256-DXBEMP36VCfgXuraJi2UnvYIOsGysSts59C82uw58v8=' 'sha256-".base64_encode(hash('sha256', $global_style, true))."'; frame-ancestors 'self'; form-action 'self'; require-trusted-types-for 'script'");
 header('X-Content-Type-Options: nosniff');
 header('X-Frame-Options: sameorigin');
@@ -40,20 +43,23 @@ header("Cross-Origin-Opener-Policy: same-origin");
 header("Cross-Origin-Resource-Policy: same-origin");
 
 const LANGUAGES = [
-	'de' => ['name' => 'Deutsch', 'locale' => 'de_DE', 'flag' => '🇩🇪', 'show_in_menu' => true],
-	'en' => ['name' => 'English', 'locale' => 'en_GB', 'flag' => '🇬🇧', 'show_in_menu' => true],
-	'ru' => ['name' => 'Русский', 'locale' => 'ru_RU', 'flag' => '🇷🇺', 'show_in_menu' => true],
+	'de' => ['name' => 'Deutsch', 'locale' => 'de_DE', 'flag' => '🇩🇪', 'show_in_menu' => true, 'dir' => 'ltr'],
+	'en' => ['name' => 'English', 'locale' => 'en_GB', 'flag' => '🇬🇧', 'show_in_menu' => true, 'dir' => 'ltr'],
+	'ru' => ['name' => 'Русский', 'locale' => 'ru_RU', 'flag' => '🇷🇺', 'show_in_menu' => true, 'dir' => 'ltr'],
 ];
 $language = 'en';
 $locale = 'en_GB';
+$dir = 'ltr';
 
 if(isset($_REQUEST['lang']) && isset(LANGUAGES[$_REQUEST['lang']])){
 	$locale = LANGUAGES[$_REQUEST['lang']]['locale'];
 	$language = $_REQUEST['lang'];
+	$dir = LANGUAGES[$_REQUEST['lang']]['dir'];
 	setcookie('language', $_REQUEST['lang'], ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => ($_SERVER['HTTPS'] ?? '' === 'on'), 'httponly' => true, 'samesite' => 'Strict']);
 }elseif(isset($_COOKIE['language']) && isset(LANGUAGES[$_COOKIE['language']])){
 	$locale = LANGUAGES[$_COOKIE['language']]['locale'];
 	$language = $_COOKIE['language'];
+	$dir = LANGUAGES[$_COOKIE['language']]['dir'];
 }elseif(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
 	$prefLocales = array_reduce(
 		explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']),
@@ -68,6 +74,7 @@ if(isset($_REQUEST['lang']) && isset(LANGUAGES[$_REQUEST['lang']])){
 		if(!empty($lang)){
 			$locale = LANGUAGES[$lang]['locale'];
 			$language = $lang;
+			$dir = LANGUAGES[$lang]['dir'];
 			setcookie('language', $lang, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => ($_SERVER['HTTPS'] ?? '' === 'on'), 'httponly' => true, 'samesite' => 'Strict']);
 			break;
 		}
diff --git a/contact.php b/contact.php
index 719d129..159e273 100644
--- a/contact.php
+++ b/contact.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - Contact'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/faq.php b/faq.php
index e06e677..93c412e 100644
--- a/faq.php
+++ b/faq.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - FAQ - Frequently Asked Questions'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
diff --git a/github-ipv6-proxy.php b/github-ipv6-proxy.php
index 9ebd159..3415d38 100644
--- a/github-ipv6-proxy.php
+++ b/github-ipv6-proxy.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('GitHub IPv6 proxy'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/hosting/index.php b/hosting/index.php
index e7201fd..73dc148 100644
--- a/hosting/index.php
+++ b/hosting/index.php
@@ -1,8 +1,8 @@
 <?php
 require_once('../common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Hosting - Info'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/index.php b/index.php
index 670a141..a7ebcb2 100644
--- a/index.php
+++ b/index.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - Home'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/new-domain.php b/new-domain.php
index 58dbeaf..73cf1f8 100644
--- a/new-domain.php
+++ b/new-domain.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - New domain'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/privacy.php b/privacy.php
index 1b48ed0..23fc4fe 100644
--- a/privacy.php
+++ b/privacy.php
@@ -1,8 +1,8 @@
 <?php
 require_once('common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - Privacy policy'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/tutorials/index.php b/tutorials/index.php
index c9e1d88..c675757 100644
--- a/tutorials/index.php
+++ b/tutorials/index.php
@@ -1,8 +1,8 @@
 <?php
 require_once('../common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Daniel - Tutorials'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
diff --git a/tutorials/torify-ftp/index.php b/tutorials/torify-ftp/index.php
index 797bb93..3e6b982 100644
--- a/tutorials/torify-ftp/index.php
+++ b/tutorials/torify-ftp/index.php
@@ -1,8 +1,8 @@
 <?php
 require_once('../../common.php');
-global $language;
+global $language, $dir;
 ?>
-<!DOCTYPE html><html lang="<?php echo $language; ?>"><head>
+<!DOCTYPE html><html lang="<?php echo $language; ?>" dir="<?php echo $dir; ?>"><head>
 <title><?php echo _('Tutorials - Torify FTP clients'); ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="author" content="Daniel Winzen">
