src/Wallabag/Wallabag/Language.php

   1 <?php
   2 /**
   3  * wallabag, self hostable application allowing you to not miss any content anymore
   4  *
   5  * @category   wallabag
   6  * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
   7  * @copyright  2013
   8  * @license    http://opensource.org/licenses/MIT see COPYING file
   9  */
  10
  11 namespace Wallabag\Wallabag;
  12
  13 class Language
  14 {
  15     protected $wallabag;
  16
  17     private $currentLanguage;
  18
  19     private $languageNames = array(
  20         'cs_CZ.utf8' => 'čeština',
  21         'de_DE.utf8' => 'German',
  22         'en_EN.utf8' => 'English',
  23         'en_US.utf8' => 'English (US)',
  24         'es_ES.utf8' => 'Español',
  25         'fa_IR.utf8' => 'فارسی',
  26         'fr_FR.utf8' => 'Français',
  27         'it_IT.utf8' => 'Italiano',
  28         'pl_PL.utf8' => 'Polski',
  29         'pt_BR.utf8' => 'Português (Brasil)',
  30         'ru_RU.utf8' => 'Pусский',
  31         'sl_SI.utf8' => 'Slovenščina',
  32         'uk_UA.utf8' => 'Українська',
  33     );
  34
  35     public function __construct(Wallabag $wallabag)
  36     {
  37         $this->wallabag = $wallabag;
  38         $pocheUser = Session::getParam('poche_user');
  39         $language  = (is_null($pocheUser) ? LANG : $pocheUser->getConfigValue('language'));
  40
  41         @putenv('LC_ALL=' . $language);
  42         setlocale(LC_ALL, $language);
  43         bindtextdomain($language, LOCALE);
  44         textdomain($language);
  45
  46         $this->currentLanguage = $language;
  47     }
  48
  49     public function getLanguage() {
  50         return $this->currentLanguage;
  51     }
  52
  53     public function getInstalledLanguages() {
  54         $handle = opendir(LOCALE);
  55         $languages = array();
  56
  57         while (($language = readdir($handle)) !== false) {
  58             # Languages are stored in a directory, so all directory names are languages
  59             # @todo move language installation data to database
  60             if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
  61                 continue;
  62             }
  63
  64             $current = false;
  65
  66             if ($language === $this->getLanguage()) {
  67                 $current = true;
  68             }
  69
  70             $languages[] = array('name' => (isset($this->languageNames[$language]) ? $this->languageNames[$language] : $language), 'value' => $language, 'current' => $current);
  71         }
  72
  73         return $languages;
  74     }
  75
  76
  77     /**
  78      * Update language for current user
  79      *
  80      * @param $newLanguage
  81      */
  82     public function updateLanguage($newLanguage)
  83     {
  84         # we are not going to change it to the current language
  85         if ($newLanguage == $this->getLanguage()) {
  86             $this->wallabag->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
  87             Tools::redirect('?view=config');
  88         }
  89
  90         $languages = $this->getInstalledLanguages();
  91         $actualLanguage = false;
  92
  93         foreach ($languages as $language) {
  94             if ($language['value'] == $newLanguage) {
  95                 $actualLanguage = true;
  96                 break;
  97             }
  98         }
  99
 100         if (!$actualLanguage) {
 101             $this->wallabag->messages->add('e', _('that language does not seem to be installed'));
 102             Tools::redirect('?view=config');
 103         }
 104
 105         $this->wallabag->store->updateUserConfig($this->wallabag->user->getId(), 'language', $newLanguage);
 106         $this->wallabag->messages->add('s', _('you have changed your language preferences'));
 107
 108         $currentConfig = $_SESSION['poche_user']->config;
 109         $currentConfig['language'] = $newLanguage;
 110
 111         $_SESSION['poche_user']->setConfig($currentConfig);
 112
 113         Tools::emptyCache();
 114         Tools::redirect('?view=config');
 115     }
 116 }