153 lines
5.8 KiB
PHP
153 lines
5.8 KiB
PHP
<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* utility functions for i18n
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category I18n
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* @package Laconica
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* @author Matthew Gregg <matthew.gregg@gmail.com>
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* @author Ciaran Gultnieks <ciaran@ciarang.com>
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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/**
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* Content negotiation for language codes
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*
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* @param string $httplang HTTP Accept-Language header
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*
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* @return string language code for best language match
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*/
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function client_prefered_language($httplang)
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{
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$client_langs = array();
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$all_languages = common_config('site', 'languages');
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preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',
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strtolower($httplang), $httplang);
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for ($i = 0; $i < count($httplang); $i++) {
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if (!empty($httplang[2][$i])) {
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// if no q default to 1.0
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$client_langs[$httplang[2][$i]] =
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($httplang[6][$i]? (float) $httplang[6][$i] : 1.0);
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}
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if (!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) {
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// if a catchall default 0.01 lower
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$client_langs[$httplang[3][$i]] =
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($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99);
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}
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}
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// sort in decending q
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arsort($client_langs);
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foreach ($client_langs as $lang => $q) {
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if (isset($all_languages[$lang])) {
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return($all_languages[$lang]['lang']);
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}
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}
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return false;
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}
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/**
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* returns a simple code -> name mapping for languages
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*
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* @return array map of available languages by code to language name.
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*/
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function get_nice_language_list()
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{
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$nice_lang = array();
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$all_languages = common_config('site', 'languages');
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foreach ($all_languages as $lang) {
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$nice_lang = $nice_lang + array($lang['lang'] => $lang['name']);
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}
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return $nice_lang;
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}
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/**
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* Get a list of all languages that are enabled in the default config
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*
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* This should ONLY be called when setting up the default config in common.php.
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* Any other attempt to get a list of lanugages should instead call
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* common_config('site','languages')
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*
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* @return array mapping of language codes to language info
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*/
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function get_all_languages()
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{
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return
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array('en-us' => array('q' => 1, 'lang' => 'en_US',
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'name' => 'English (US)', 'direction' => 'ltr'),
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'en-nz' => array('q' => 1, 'lang' => 'en_NZ',
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'name' => 'English (NZ)', 'direction' => 'ltr'),
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'en-gb' => array('q' => 1, 'lang' => 'en_GB',
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'name' => 'English (British)', 'direction' => 'ltr'),
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'en' => array('q' => 1, 'lang' => 'en',
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'name' => 'English', 'direction' => 'ltr'),
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'da' => array('q' => 0.1, 'lang' => 'da_DK',
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'name' => 'Danish', 'direction' => 'ltr'),
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'nl' => array('q' => 1, 'lang' => 'nl_NL',
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'name' => 'Dutch', 'direction' => 'ltr'),
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'eo' => array('q' => 0.1, 'lang' => 'eo',
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'name' => 'Esperanto', 'direction' => 'ltr'),
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'fr-fr' => array('q' => 0.9, 'lang' => 'fr_FR',
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'name' => 'French', 'direction' => 'ltr'),
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'de' => array('q' => 1, 'lang' => 'de_DE',
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'name' => 'German', 'direction' => 'ltr'),
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'it' => array('q' => 1, 'lang' => 'it_IT',
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'name' => 'Italian', 'direction' => 'ltr'),
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'ko' => array('q' => 0.1, 'lang' => 'ko',
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'name' => 'Korean', 'direction' => 'ltr'),
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'nb' => array('q' => 1, 'lang' => 'nb_NO',
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'name' => 'Norwegian (bokmal)', 'direction' => 'ltr'),
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'pt' => array('q' => 0.2, 'lang' => 'pt',
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'name' => 'Portuguese', 'direction' => 'ltr'),
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'pt-br' => array('q' => 1, 'lang' => 'pt_BR',
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'name' => 'Portuguese Brazil', 'direction' => 'ltr'),
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'es' => array('q' => 1, 'lang' => 'es',
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'name' => 'Spanish', 'direction' => 'ltr'),
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'tr' => array('q' => 1, 'lang' => 'tr_TR',
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'name' => 'Turkish', 'direction' => 'ltr'),
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'uk' => array('q' => 1, 'lang' => 'uk_UA',
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'name' => 'Ukrainian', 'direction' => 'ltr'),
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'pl' => array('q' => 1, 'lang' => 'pl_PL',
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'name' => 'Polish', 'direction' => 'ltr'),
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'mk' => array('q' => 1, 'lang' => 'mk_MK',
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'name' => 'Macedonian', 'direction' => 'ltr'),
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'jp' => array('q' => 0.1, 'lang' => 'ja_JP',
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'name' => 'Japanese', 'direction' => 'ltr'),
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'cs' => array('q' => 1, 'lang' => 'cs_CZ',
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'name' => 'Czech', 'direction' => 'ltr'),
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'ca' => array('q' => 1, 'lang' => 'ca_ES',
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'name' => 'Catalan', 'direction' => 'ltr'),
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);
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}
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