X-Git-Url: https://git.p6c8.net/jirafeau.git/blobdiff_plain/a1bcc5b88c09dcbbfb2f2ad0d509d32731ff04c3..93d87c13b5169a0a61e3906af13cf07ec8ae2a58:/lib/lang.php?ds=inline

diff --git a/lib/lang.php b/lib/lang.php
index 1af1259..cfb8f80 100644
--- a/lib/lang.php
+++ b/lib/lang.php
@@ -1,7 +1,7 @@
 <?php
 /*
  *  Jirafeau, your web file repository
- *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
+ *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
@@ -17,51 +17,56 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-global $languages_list;
-$languages_list = array('auto' => 'Automatic',
-                         'de'   => 'Deutsch',
-                         'en'   => 'English',
-                         'el'   => 'Ελληνικά',
-                         'es'   => 'Español',
-                         'hu'   => 'Magyar',
-                         'fi'   => 'Suomi',
-                         'fr'   => 'Français',
-                         'it'   => 'Italiano',
-                         'nl'   => 'Nederlands',
-                         'pl'   => 'Polszczyzna',
-                         'pt'   => 'português',
-                         'pt_BR'   => 'português (Brasil)',
-                         'ro'   => 'Limba română',
-                         'ru'   => 'ру́сский',
-                         'sk'   => 'Slovenčina',
-                         'tr'   => 'Türkçe',
-                         'zh'   => '汉语');
-
 function t($string_id)
 {
-    $r = t_in($string_id, t_select_lang());
-    if ($r === false) {
-        $r = t_in($string_id, "en");
-        if ($r === false) {
-            return "";
+    $lang_config = $GLOBALS['cfg']['lang'];
+    if ($lang_config != "auto") {
+        $r = t_in($string_id, $lang_config);
+        if ($r === false || $r === "") {
+            return "FIX ME";
         }
+        return $r;
     }
-    return $r;
+
+    $visitor_langs = t_visitor_langs();
+    foreach ($visitor_langs as $lang) {
+        $r = t_in($string_id, $lang);
+        if ($r === false || $r === "") {
+            continue;
+        } else {
+            return $r;
+        }
+    }
+    return "FIX ME";
 }
 
-function t_select_lang() {
-    $cfg = $GLOBALS['cfg'];
-    if (strcmp($cfg['lang'], 'auto') != 0) {
-        return $cfg['lang'];
+function t_visitor_langs()
+{
+    $visitor_langs = t_parse_accept_language();
+    array_push($visitor_langs, "en");
+    return $visitor_langs;
+}
+
+function t_parse_accept_language()
+{
+    if (!isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+        return [];
     }
-    else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-        return substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
-    } else {
-        return "en";
+    // Example: fr-CH, fr;q=0.9, en;q=0.8, de;q=0.7, *;q=0.5
+    $langs = [];
+    $cols = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+    foreach ($cols as $i => $semicols) {
+        $lang = explode(';', $semicols);
+        if (count($lang) === 0) {
+            continue;
+        }
+        array_push($langs, $lang[0]);
     }
+    return $langs;
 }
 
-function t_in($string_id, $lang) {
+function t_in($string_id, $lang)
+{
     $trans = t_get_json($lang);
     if ($trans === false) {
         return false;
@@ -72,8 +77,13 @@ function t_in($string_id, $lang) {
     return $trans[$string_id];
 }
 
-function t_get_raw_json($lang) {
-    $p = JIRAFEAU_ROOT . "lib/locales/$lang.json";
+function t_get_raw_json($lang)
+{
+    $filename = str_replace("-", "_", $lang);
+    if (preg_match('/[^A-Za-z_\w]/', $filename)) {
+        return false;
+    }
+    $p = JIRAFEAU_ROOT . "lib/locales/$filename.json";
     if (!file_exists($p)) {
         return false;
     }
@@ -84,7 +94,8 @@ function t_get_raw_json($lang) {
     return $json;
 }
 
-function t_get_json($lang) {
+function t_get_json($lang)
+{
     $raw_j = t_get_raw_json($lang);
     $array = json_decode($raw_j, true);
     if ($array === null) {
@@ -93,10 +104,21 @@ function t_get_json($lang) {
     return $array;
 }
 
-function json_lang_generator($lang) {
-    $r = "";
+function json_lang_generator($lang)
+{
+    $r = false;
     if ($lang === null) {
-        $r = t_get_raw_json(t_select_lang());
+        $lang_config = $GLOBALS['cfg']['lang'];
+        if ($lang_config != "auto") {
+            $r = t_get_raw_json($lang_config);
+        } else {
+            foreach (t_visitor_langs() as $lang) {
+                $r = t_get_raw_json($lang);
+                if (!($r === false)) {
+                    break;
+                }
+            }
+        }
     } else {
         $r = t_get_raw_json($lang);
     }