<?php /* * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, Controlez-Vous, Inc. * * 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/>. */ if (!defined('LACONICA')) { exit(1); } function client_prefered_language($httplang) { $client_langs = array(); $all_languages = get_all_languages(); preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',strtolower($httplang),$httplang); for ($i = 0; $i < count($httplang); $i++) { if(!empty($httplang[2][$i])) { #if no q default to 1.0 $client_langs[$httplang[2][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i] : 1.0); } if(!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) { #if a catchall default 0.01 lower $client_langs[$httplang[3][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99); } } #sort in decending q arsort($client_langs); foreach ($client_langs as $lang => $q) { if (isset($all_languages[$lang])) { return($all_languages[$lang]['lang']); } } return FALSE; } function get_nice_language_list() { $nice_lang = array(); $all_languages = get_all_languages(); foreach ($all_languages as $lang) { $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']); } return $nice_lang; } function get_all_languages() { $all_languages = array('en-us' => array('q' => 1, 'lang' => 'en_US', 'name' => 'English (US)', 'direction' => 'ltr'), 'en-nz' => array('q' => 1, 'lang' => 'en_NZ', 'name' => 'English (NZ)', 'direction' => 'ltr'), 'en' => array('q' => 1, 'lang' => 'en', 'name' => 'English', 'direction' => 'ltr'), 'fr-fr' => array('q' => 1, 'lang' => 'fr_FR', 'name' => 'French', 'direction' => 'ltr'), ); return $all_languages; }