67 lines
2.7 KiB
PHP
67 lines
2.7 KiB
PHP
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* 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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if (!defined('LACONICA')) { exit(1); }
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function client_prefered_language($httplang) {
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$client_langs = array();
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$all_languages = get_all_languages();
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preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',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]] = ($httplang[6][$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]] = ($httplang[6][$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[$lang]['lang']);
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}
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}
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return FALSE;
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}
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function get_nice_language_list() {
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$nice_lang = array();
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$all_languages = get_all_languages();
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foreach ($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 $nice_lang;
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}
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function get_all_languages() {
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$all_languages = array('en-us' => array('q' => 1, 'lang' => 'en_US', 'name' => 'English (US)', 'direction' => 'ltr'),
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'en-nz' => array('q' => 1, 'lang' => 'en_NZ', 'name' => 'English (NZ)', 'direction' => 'ltr'),
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'en' => array('q' => 1, 'lang' => 'en', 'name' => 'English', 'direction' => 'ltr'),
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'fr-fr' => array('q' => 1, 'lang' => 'fr_FR', 'name' => 'French', 'direction' => 'ltr'),
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);
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return $all_languages;
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}
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