includes/lang/language.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 // Prevent register_globals vulnerability
  13 if (isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
  14         die("Restricted access");
  15 include_once($path_to_root . "/lang/installed_languages.inc");
  16 include_once($path_to_root . "/includes/lang/gettext.php");
  17
  18 class language
  19 {
  20         var $name;
  21         var $code;                      // eg. ar_EG, en_GB
  22         var $encoding;          // eg. UTF-8, CP1256, ISO8859-1
  23         var     $dir;                   // Currently support for Left-to-Right (ltr) and
  24                                                 // Right-To-Left (rtl)
  25         var $is_locale_file;
  26
  27         function language($name, $code, $encoding, $dir = 'ltr')
  28         {
  29                 $this->name = $name;
  30                 $this->code = $code;
  31                 $this->encoding = $encoding;
  32                 $this->dir = $dir;
  33         }
  34
  35         function get_language_dir()
  36         {
  37                 return "lang/" . $this->code;
  38         }
  39
  40         function get_current_language_dir()
  41         {
  42                 $lang = $_SESSION['language'];
  43                 return "lang/" . $lang->code;
  44         }
  45
  46         function set_language($code)
  47         {
  48             global $comp_path, $path_to_root, $installed_languages;
  49
  50                 $changed = $this->code != $code;
  51                 $lang = array_search_value($code, $installed_languages, 'code');
  52
  53                 if ($lang && $changed)
  54                 {
  55                 // flush cache as we can use several languages in one account
  56                         flush_dir($comp_path.'/'.user_company().'/js_cache');
  57
  58                         $this->name = $lang['name'];
  59                         $this->code = $lang['code'];
  60                         $this->encoding = $lang['encoding'];
  61                         $this->dir = isset($lang['rtl']) ? 'rtl' : 'ltr';
  62                         $locale = $path_to_root . "/lang/" . $this->code . "/locale.inc";
  63                         $this->is_locale_file = file_exists($locale);
  64                 }
  65
  66                 $_SESSION['get_text']->set_language($this->code, $this->encoding);
  67                 $_SESSION['get_text']->add_domain($this->code, $path_to_root . "/lang");
  68
  69                 // Necessary for ajax calls. Due to bug in php 4.3.10 for this
  70                 // version set globally in php.ini
  71                 ini_set('default_charset', $this->encoding);
  72
  73                 if (isset($_SESSION['App']) && $changed)
  74                         $_SESSION['App']->init(); // refresh menu
  75         }
  76 }
  77
  78 function _set($key,$value)
  79 {
  80         $_SESSION['get_text']->set_var($key,$value);
  81 }
  82
  83 if (!function_exists("_"))
  84 {
  85         function _($text)
  86         {
  87                 $retVal = $_SESSION['get_text']->gettext($text);
  88                 if ($retVal == "")
  89                         return $text;
  90                 return $retVal;
  91         }
  92 }
  93 ?>