forked from GNUsocial/gnu-social
242 lines
7.9 KiB
PHP
242 lines
7.9 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* XHTML Mobile Profile plugin that uses WAP 2.0 Plugin
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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 Plugin
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* @package StatusNet
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* @author Sarven Capadisli <csarven@status.net>
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* @copyright 2009 StatusNet, Inc.
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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://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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define('PAGE_TYPE_PREFS',
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'application/vnd.wap.xhtml+xml, application/xhtml+xml, text/html;q=0.9');
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require_once INSTALLDIR.'/plugins/Mobile/WAP20Plugin.php';
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/**
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* Superclass for plugin to output XHTML Mobile Profile
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*
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* @category Plugin
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* @package StatusNet
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* @author Sarven Capadisli <csarven@status.net>
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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://status.net/
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*/
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class MobileProfilePlugin extends WAP20Plugin
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{
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public $DTD = null;
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public $serveMobile = false;
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function __construct($DTD='http://www.wapforum.org/DTD/xhtml-mobile10.dtd')
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{
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$this->DTD = $DTD;
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parent::__construct();
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}
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function onStartShowHTML($action)
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{
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if (!$type) {
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$httpaccept = isset($_SERVER['HTTP_ACCEPT']) ?
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$_SERVER['HTTP_ACCEPT'] : null;
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$cp = common_accept_to_prefs($httpaccept);
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$sp = common_accept_to_prefs(PAGE_TYPE_PREFS);
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$type = common_negotiate_type($cp, $sp);
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if (!$type) {
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throw new ClientException(_('This page is not available in a '.
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'media type you accept'), 406);
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}
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}
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// XXX: This should probably graduate to WAP20Plugin
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// If they are on the mobile site, serve them MP
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if ((common_config('site', 'mobileserver').'/'.
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common_config('site', 'path').'/' ==
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$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'])) {
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$this->serveMobile = true;
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}
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else {
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// If they like the WAP 2.0 mimetype, serve them MP
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if (strstr('application/vnd.wap.xhtml+xml', $type) !== false) {
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$this->serveMobile = true;
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}
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else {
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// If they are a mobile device that supports WAP 2.0,
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// serve them MP
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// XXX: Browser sniffing sucks
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// I really don't like going through this every page,
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// find a better way
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// May be better to categorize the devices in terms of
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// low,mid,high-end
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// Or, detect the mobile devices based on their support for
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// MP 1.0, 1.1, or 1.2 may be ideal. Possible?
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$this->mobiledevices =
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array('alcatel', 'android', 'audiovox', 'au-mic,',
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'avantgo', 'blackberry', 'blazer', 'cldc-', 'danger',
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'epoc', 'ericsson', 'ericy', 'ipone', 'ipaq', 'j2me',
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'lg', 'midp-', 'mobile', 'mot', 'netfront', 'nitro',
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'nokia', 'opera mini', 'palm', 'palmsource',
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'panasonic', 'philips', 'pocketpc', 'portalmmm',
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'rover', 'samsung', 'sanyo', 'series60', 'sharp',
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'sie-', 'smartphone', 'sony', 'symbian',
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'up.browser', 'up.link', 'up.link', 'vodafone',
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'wap1', 'wap2', 'windows ce');
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$httpuseragent = strtolower($_SERVER['HTTP_USER_AGENT']);
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foreach($this->mobiledevices as $md) {
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if (strstr($httpuseragent, $md) !== false) {
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$this->serveMobile = true;
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break;
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}
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}
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}
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// If they are okay with MP, and the site has a mobile server,
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// redirect there
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if ($this->serveMobile &&
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common_config('site', 'mobileserver') !== false &&
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(common_config('site', 'mobileserver') !=
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common_config('site', 'server'))) {
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// FIXME: Redirect to equivalent page on mobile site instead
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header("Location: ".$this->_common_path(''));
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exit();
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}
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}
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header('Content-Type: '.$type);
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$action->extraHeaders();
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$action->startXML('html',
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'-//WAPFORUM//DTD XHTML Mobile 1.0//EN',
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$this->DTD);
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$language = $action->getLanguage();
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$action->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
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'xml:lang' => $language));
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return false;
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}
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function onStartShowHeadElements($action) {
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if (!$action->serveMobile) {
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return true;
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}
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$action->showTitle();
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$action->showShortcutIcon();
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$action->showStylesheets();
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$action->showFeeds();
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$action->showDescription();
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$action->extraHead();
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}
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function onStartShowStatusNetStyles($action) {
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if (!$action->serveMobile) {
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return true;
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}
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if (file_exists(theme_file('css/mp-screen.css'))) {
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$action->cssLink('css/mp-screen.css', null, 'screen');
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}
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else {
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$action->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => common_path('plugins/MobileProfile/mp-screen.css') . '?version=' . STATUSNET_VERSION,
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'media' => 'screen'));
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}
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if (file_exists(theme_file('css/mp-handheld.css'))) {
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$action->cssLink('css/mp-handheld.css', null, 'handheld');
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}
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else {
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$action->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => common_path('plugins/MobileProfile/mp-handheld.css') . '?version=' . STATUSNET_VERSION,
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'media' => 'handheld'));
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}
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return false;
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}
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function onStartShowAside($action)
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{
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if ($this->serveMobile) {
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return false;
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}
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}
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function onStartShowScripts($action)
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{
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}
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function _common_path($relative, $ssl=false)
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{
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$pathpart = (common_config('site', 'path')) ? common_config('site', 'path')."/" : '';
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if (($ssl && (common_config('site', 'ssl') === 'sometimes'))
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|| common_config('site', 'ssl') === 'always') {
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$proto = 'https';
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if (is_string(common_config('site', 'sslserver')) &&
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mb_strlen(common_config('site', 'sslserver')) > 0) {
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$serverpart = common_config('site', 'sslserver');
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} else {
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$serverpart = common_config('site', 'mobileserver');
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}
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} else {
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$proto = 'http';
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$serverpart = common_config('site', 'mobileserver');
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}
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return $proto.'://'.$serverpart.'/'.$pathpart.$relative;
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}
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}
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?>
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