X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/a1bcc5b88c09dcbbfb2f2ad0d509d32731ff04c3..ecfc8a70b8f33915e53ef2fc9ab14e77daa96e72:/lib/lang.php

diff --git a/lib/lang.php b/lib/lang.php
index 1af1259..3bdef6a 100644
--- a/lib/lang.php
+++ b/lib/lang.php
@@ -17,48 +17,50 @@
  *  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;
+    }
+
+    $visitor_langs = t_visitor_langs();
+    foreach ($visitor_langs as $lang) {
+        $r = t_in($string_id, $lang);
+        if ($r === false || $r === "") {
+            continue;
+        } else {
+            return $r;
         }
     }
-    return $r;
+    return "FIX ME";
+}
+
+function t_visitor_langs() {
+    $visitor_langs = t_parse_accept_language();
+    array_push($visitor_langs, "en");
+    return $visitor_langs;
 }
 
-function t_select_lang() {
-    $cfg = $GLOBALS['cfg'];
-    if (strcmp($cfg['lang'], 'auto') != 0) {
-        return $cfg['lang'];
+function t_parse_accept_language() {
+    if (!isset($_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, $lang) {
@@ -73,7 +75,11 @@ function t_in($string_id, $lang) {
 }
 
 function t_get_raw_json($lang) {
-    $p = JIRAFEAU_ROOT . "lib/locales/$lang.json";
+    $filename = str_replace("-", "_", $lang);
+    if (preg_match('/[^A-Za-z_\w]/', $filename)) {
+        return false;
+    }
+    $p = JIRAFEAU_ROOT . "lib/locales/$filename.json";
     if (!file_exists($p)) {
         return false;
     }
@@ -94,9 +100,19 @@ function t_get_json($lang) {
 }
 
 function json_lang_generator($lang) {
-    $r = "";
+    $r = false;
     if ($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);
     }