87 lines
3.1 KiB
PHP
87 lines
3.1 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of Plume Framework, a simple PHP Application Framework.
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# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
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#
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# Plume Framework is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Plume Framework 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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/**
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* Translation middleware.
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*
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* Load the translation of the website based on the useragent.
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*/
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class Pluf_Middleware_Translation
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{
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/**
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* Process the request.
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*
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* @param Pluf_HTTP_Request The request
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* @return bool false
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*/
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function process_request(&$request)
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{
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// Find which language to use. By priority:
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// A session value with 'pluf_language'
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// A cookie with 'pluf_language'
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// The browser information.
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$lang = false;
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if (!empty($request->session)) {
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$lang = $request->session->getData('pluf_language', false);
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if ($lang and !in_array($lang, Pluf::f('languages', array('en')))) {
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$lang = false;
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}
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}
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if ($lang === false and !empty($request->COOKIE[Pluf::f('lang_cookie', 'pluf_language')])) {
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$lang = $request->COOKIE[Pluf::f('lang_cookie', 'pluf_language')];
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if ($lang and !in_array($lang, Pluf::f('languages', array('en')))) {
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$lang = false;
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}
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}
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if ($lang === false) {
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// will default to 'en'
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$lang = Pluf_Translation::getAcceptedLanguage(Pluf::f('languages', array('en')));
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}
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Pluf_Translation::loadSetLocale($lang);
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$request->language_code = $lang;
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return false;
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}
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/**
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* Process the response of a view.
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*
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* @param Pluf_HTTP_Request The request
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* @param Pluf_HTTP_Response The response
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* @return Pluf_HTTP_Response The response
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*/
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function process_response($request, $response)
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{
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$vary_h = array();
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if (!empty($response->headers['Vary'])) {
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$vary_h = preg_split('/\s*,\s*/', $response->headers['Vary'],
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-1, PREG_SPLIT_NO_EMPTY);
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}
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if (!in_array('accept-language', $vary_h)) {
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$vary_h[] = 'accept-language';
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}
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$response->headers['Vary'] = implode(', ', $vary_h);
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$response->headers['Content-Language'] = $request->language_code;
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return $response;
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}
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} |