hotspot_ynh/sources/config.php

<?php

/* Wifi Hotspot app for YunoHost 
 * Copyright (C) 2015 Julien Vaubourg <julien@vaubourg.com>
 * Contribute at https://github.com/jvaubourg/hotspot_ynh
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// Framework configuration
function configure() {
  option('env', ENV_PRODUCTION);
  option('debug', false);
  option('base_uri', '<TPL:NGINX_LOCATION>/');
  layout("layout.html.php");
  define('PUBLIC_DIR', '<TPL:NGINX_LOCATION>/public');
}

// Gettext function
function _($string) {
  return gettext($string);
}

// Before routing
function before($route) {
  $lang_mapping = array(
    'fr' => 'fr_FR'
  );

  if(!isset($_SESSION['locale'])) {
    $locale = explode(',', $_SERVER['HTTP_ACCEP_LANGUAGE']);
    $_SESSION['locale'] = strtolower(substr(chop($locale[0]), 0, 2));
  }

  $lang = $_SESSION['locale'];

  // Convert simple language code into full language code
  if(array_key_exists($lang, $lang_mapping)) {
    $lang = $lang_mapping[$lang];
  }

  $lang = "$lang.utf8";
  $textdomain = "localization";

  putenv("LANGUAGE=$lang");
  putenv("LANG=$lang");
  putenv("LC_ALL=$lang");
  putenv("LC_MESSAGES=$lang");

  setlocale(LC_ALL, $lang);
  setlocale(LC_CTYPE, $lang);

  $locales_dir = dirname(__FILE__).'/i18n';

  bindtextdomain($textdomain, $locales_dir);
  bind_textdomain_codeset($textdomain, 'UTF-8');
  textdomain($textdomain);

  set('locale', $lang);
}

// After routing
function after($output, $route) {
  return $output;
}