From 5472fd01bdb5640f58579fc06b0777e4f52975d7 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 7 Aug 2014 19:20:39 +0200
Subject: Some sanity checks; start making detection of available languages
 dynamic; put dictionary class in inc/; make redirection on language change
 work if browser doesn't send referer information

---
 inc/dictionary.inc.php | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 inc/dictionary.inc.php

(limited to 'inc/dictionary.inc.php')

diff --git a/inc/dictionary.inc.php b/inc/dictionary.inc.php
new file mode 100644
index 00000000..58127c18
--- /dev/null
+++ b/inc/dictionary.inc.php
@@ -0,0 +1,82 @@
+<?php
+
+class Dictionary
+{
+
+	private static $messageArray;
+	private static $languages;
+
+	public static function init()
+	{
+		self::$languages = array();
+		foreach (glob('lang/??', GLOB_ONLYDIR) as $lang) {
+			$lang = basename($lang);
+			if ($lang === '..')
+				continue;
+			self::$languages[] = $lang;
+		}
+
+		//Changes the language in case there is a request to
+		$lang = Request::get('lang');
+		if ($lang !== false && in_array($lang, self::$languages)) {
+			setcookie('lang', $lang, time() + 60 * 60 * 24 * 30 * 12);
+			$url = Request::get('url');
+			if ($url === false && isset($_SERVER['HTTP_REFERER']))
+				$url = $_SERVER['HTTP_REFERER'];
+			if ($url === false)
+				$url = '?do=Main';
+			Util::redirect($url);
+		}
+
+		//Default language
+		$language = 'en';
+
+		if (isset($_COOKIE['lang']) && in_array($_COOKIE['lang'], self::$languages)) {
+			// Did user override language?
+			$language = $_COOKIE['lang'];
+		} else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+			$langs = preg_split('/[,\s]+/', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+			foreach ($langs as $lang) {
+				$lang = substr($lang, 0, 2);
+				if (in_array($lang, self::$languages)) {
+					$language = $lang;
+					break;
+				}
+			}
+		}
+
+		define('LANG', $language);
+		self::$messageArray = json_decode(file_get_contents("lang/" . LANG . "/messages.json"), true);
+	}
+
+	public static function getArrayTemplate($template, $lang = false)
+	{
+		if ($lang === false)
+			$lang = LANG;
+		$file = "lang/" . $lang . "/" . $template . ".json";
+		$content = @file_get_contents($file);
+		if ($content === false)
+			Util::traceError("Could not find language file $template for language $lang");
+		$language = array('lang' => $lang);
+		return array_merge($language, json_decode($content, true));
+	}
+
+	public static function translate($string)
+	{
+		$hardcoded = json_decode(file_get_contents("lang/" . LANG . "/messages-hardcoded.json"), true);
+		return $hardcoded[$string];
+	}
+
+	public static function getMessages()
+	{
+		return self::$messageArray;
+	}
+
+	public static function getLanguages()
+	{
+		return self::$languages;
+	}
+
+}
+
+Dictionary::init();
-- 
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