diff options
Diffstat (limited to 'lib/language.php')
| -rw-r--r-- | lib/language.php | 118 |
1 files changed, 79 insertions, 39 deletions
diff --git a/lib/language.php b/lib/language.php index f474c4999..a73b73f28 100644 --- a/lib/language.php +++ b/lib/language.php @@ -1,9 +1,12 @@ <?php -/* - * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. +/** + * Laconica, the distributed open-source microblogging tool * - * This program is free software: you can redistribute it and/or modify + * utility functions for i18n + * + * PHP version 5 + * + * LICENCE: 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. @@ -15,49 +18,87 @@ * * 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/>. + * + * @category I18n + * @package Laconica + * @author Matthew Gregg <matthew.gregg@gmail.com> + * @author Ciaran Gultnieks <ciaran@ciarang.com> + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +/** + * Content negotiation for language codes + * + * @param string $httplang HTTP Accept-Language header + * + * @return string language code for best language match */ -if (!defined('LACONICA')) { exit(1); } +function client_prefered_language($httplang) +{ + $client_langs = array(); -function client_prefered_language($httplang) { - $client_langs = array(); - $all_languages = common_config('site','languages'); + $all_languages = common_config('site', 'languages'); - preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',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($client_langs); + preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"', + strtolower($httplang), $httplang); - foreach ($client_langs as $lang => $q) { - if (isset($all_languages[$lang])) { - return($all_languages[$lang]['lang']); - } - } - return FALSE; -} + for ($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); -function get_nice_language_list() { - $nice_lang = array(); - $all_languages = common_config('site','languages'); - foreach ($all_languages as $lang) { - $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']); + foreach ($client_langs as $lang => $q) { + if (isset($all_languages[$lang])) { + return($all_languages[$lang]['lang']); } - return $nice_lang; + } + return false; } -// Get a list of all languages that are enabled in the default config. This -// should ONLY be called when setting up the default config in common.php. -// Any other attempt to get a list of lanugages should instead call -// common_config('site','languages') +/** + * returns a simple code -> name mapping for languages + * + * @return array map of available languages by code to language name. + */ + +function get_nice_language_list() +{ + $nice_lang = array(); + + $all_languages = common_config('site', 'languages'); + + foreach ($all_languages as $lang) { + $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']); + } + return $nice_lang; +} + +/** + * Get a list of all languages that are enabled in the default config + * + * This should ONLY be called when setting up the default config in common.php. + * Any other attempt to get a list of lanugages should instead call + * common_config('site','languages') + * + * @return array mapping of language codes to language info + */ function get_all_languages() { return array( 'bg' => array('q' => 0.8, 'lang' => 'bg_BG', 'name' => 'Bulgarian', 'direction' => 'ltr'), @@ -90,4 +131,3 @@ function get_all_languages() { 'zh-hant' => array('q' => 0.2, 'lang' => 'zh_hant', 'name' => 'Chinese (Taiwanese)', 'direction' => 'ltr'), ); } - |