lib/lang.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU Affero General Public License as
   8  *  published by the Free Software Foundation, either version 3 of the
   9  *  License, or (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Affero General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Affero General Public License
  17  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18  */
  19
  20 function t($string_id)
  21 {
  22     $r = t_in($string_id, t_select_lang());
  23     if ($r === false) {
  24         $r = t_in($string_id, "en");
  25         if ($r === false) {
  26             return "FIX ME: " . $string_id;
  27         }
  28     }
  29     return $r;
  30 }
  31
  32 function t_select_lang() {
  33     $cfg = $GLOBALS['cfg'];
  34     if (strcmp($cfg['lang'], 'auto') != 0) {
  35         return $cfg['lang'];
  36     }
  37     else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
  38         return substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
  39     } else {
  40         return "en";
  41     }
  42 }
  43
  44 function t_in($string_id, $lang) {
  45     $trans = t_get_json($lang);
  46     if ($trans === false) {
  47         return false;
  48     }
  49     if (!array_key_exists($string_id, $trans)) {
  50         return false;
  51     }
  52     return $trans[$string_id];
  53 }
  54
  55 function t_get_raw_json($lang) {
  56     $p = JIRAFEAU_ROOT . "lib/locales/$lang.json";
  57     if (!file_exists($p)) {
  58         return false;
  59     }
  60     $json = file_get_contents($p);
  61     if ($json === false) {
  62         return false;
  63     }
  64     return $json;
  65 }
  66
  67 function t_get_json($lang) {
  68     $raw_j = t_get_raw_json($lang);
  69     $array = json_decode($raw_j, true);
  70     if ($array === null) {
  71         return false;
  72     }
  73     return $array;
  74 }
  75
  76 function json_lang_generator($lang) {
  77     $r = "";
  78     if ($lang === null) {
  79         $r = t_get_raw_json(t_select_lang());
  80     } else {
  81         $r = t_get_raw_json($lang);
  82     }
  83     return $r === false ? "{}" : $r;
  84 }