From ff2c5a3da10f41f9692b01cdafee2e8185167c65 Mon Sep 17 00:00:00 2001
From: Dan Cryer <dan@block8.co.uk>
Date: Sun, 7 Dec 2014 11:39:33 +0000
Subject: [PATCH] Moving languages to two letter locales where the four-letter
 equivalent is not necessary.

---
 PHPCI/Helper/Lang.php                           |  8 +++++---
 PHPCI/Languages/lang.en-us.php                  | 14 --------------
 PHPCI/Languages/{lang.en-gb.php => lang.en.php} |  0
 PHPCI/Languages/{lang.ru-ru.php => lang.ru.php} |  0
 4 files changed, 5 insertions(+), 17 deletions(-)
 delete mode 100644 PHPCI/Languages/lang.en-us.php
 rename PHPCI/Languages/{lang.en-gb.php => lang.en.php} (100%)
 rename PHPCI/Languages/{lang.ru-ru.php => lang.ru.php} (100%)

diff --git a/PHPCI/Helper/Lang.php b/PHPCI/Helper/Lang.php
index f96109c2..f6a6440b 100644
--- a/PHPCI/Helper/Lang.php
+++ b/PHPCI/Helper/Lang.php
@@ -42,10 +42,12 @@ class Lang
     {
         // Try user language:
         if (isset($_SERVER) && array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) {
-            $matches = array();
+            $langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
 
-            if (preg_match('/([a-zA-Z]{2}\-[a-zA-Z]{2})/', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches)) {
-                self::$language = strtolower($matches[1]);
+            foreach ($langs as $lang) {
+                $parts = explode(';', $lang);
+
+                self::$language = strtolower($parts[0]);
                 self::$strings = self::loadLanguage();
 
                 if (!is_null(self::$strings)) {
diff --git a/PHPCI/Languages/lang.en-us.php b/PHPCI/Languages/lang.en-us.php
deleted file mode 100644
index cb5c0661..00000000
--- a/PHPCI/Languages/lang.en-us.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-/**
- * PHPCI - Continuous Integration for PHP
- *
- * @copyright    Copyright 2014, Block 8 Limited.
- * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
- * @link         https://www.phptesting.org/
- */
-
-require_once(dirname(__FILE__) . '/lang.en-gb.php');
-
-if (!isset($strings)) {
-    $strings = array('test' => 'test');
-}
diff --git a/PHPCI/Languages/lang.en-gb.php b/PHPCI/Languages/lang.en.php
similarity index 100%
rename from PHPCI/Languages/lang.en-gb.php
rename to PHPCI/Languages/lang.en.php
diff --git a/PHPCI/Languages/lang.ru-ru.php b/PHPCI/Languages/lang.ru.php
similarity index 100%
rename from PHPCI/Languages/lang.ru-ru.php
rename to PHPCI/Languages/lang.ru.php