453 lines
16 KiB
PHP
453 lines
16 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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* URL routing utilities
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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 URL
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @copyright 2009 Control Yourself, 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://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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require_once 'Net/URL/Mapper.php';
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/**
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* URL Router
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*
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* Cheap wrapper around Net_URL_Mapper
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*
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* @category URL
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* @package Laconica
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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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class Router
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{
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var $m = null;
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static $inst = null;
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static $bare = array('requesttoken', 'accesstoken', 'userauthorization',
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'postnotice', 'updateprofile', 'finishremotesubscribe',
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'finishopenidlogin', 'finishaddopenid');
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static function get()
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{
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if (!Router::$inst) {
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Router::$inst = new Router();
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}
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return Router::$inst;
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}
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function __construct()
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{
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if (!$this->m) {
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$this->m = $this->initialize();
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}
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}
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function initialize()
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{
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$m = Net_URL_Mapper::getInstance();
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// In the "root"
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$m->connect('', array('action' => 'public'));
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$m->connect('rss', array('action' => 'publicrss'));
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$m->connect('xrds', array('action' => 'publicxrds'));
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$m->connect('featuredrss', array('action' => 'featuredrss'));
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$m->connect('favoritedrss', array('action' => 'favoritedrss'));
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$m->connect('opensearch/people', array('action' => 'opensearch',
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'type' => 'people'));
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$m->connect('opensearch/notice', array('action' => 'opensearch',
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'type' => 'notice'));
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// docs
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$m->connect('doc/:title', array('action' => 'doc'));
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// facebook
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$m->connect('facebook', array('action' => 'facebookhome'));
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$m->connect('facebook/index.php', array('action' => 'facebookhome'));
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$m->connect('facebook/settings.php', array('action' => 'facebooksettings'));
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$m->connect('facebook/invite.php', array('action' => 'facebookinvite'));
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$m->connect('facebook/remove', array('action' => 'facebookremove'));
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// main stuff is repetitive
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$main = array('login', 'logout', 'register', 'subscribe',
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'unsubscribe', 'confirmaddress', 'recoverpassword',
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'invite', 'favor', 'disfavor', 'sup',
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'block', 'subedit');
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foreach ($main as $a) {
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$m->connect('main/'.$a, array('action' => $a));
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}
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$m->connect('main/tagother/:id', array('action' => 'tagother'));
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// these take a code
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foreach (array('register', 'confirmaddress', 'recoverpassword') as $c) {
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$m->connect('main/'.$c.'/:code', array('action' => $c));
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}
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// exceptional
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$m->connect('main/openid', array('action' => 'openidlogin'));
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$m->connect('main/remote', array('action' => 'remotesubscribe'));
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$m->connect('main/remote?nickname=:nickname', array('action' => 'remotesubscribe'), array('nickname' => '[A-Za-z0-9_-]+'));
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foreach (Router::$bare as $action) {
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$m->connect('index.php?action=' . $action, array('action' => $action));
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}
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// settings
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foreach (array('profile', 'avatar', 'password', 'openid', 'im',
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'email', 'sms', 'twitter', 'other') as $s) {
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$m->connect('settings/'.$s, array('action' => $s.'settings'));
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}
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// search
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foreach (array('group', 'people', 'notice') as $s) {
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$m->connect('search/'.$s, array('action' => $s.'search'));
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$m->connect('search/'.$s.'?q=:q',
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array('action' => $s.'search'),
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array('q' => '.+'));
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}
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// The second of these is needed to make the link work correctly
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// when inserted into the page. The first is needed to match the
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// route on the way in. Seems to be another Net_URL_Mapper bug to me.
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$m->connect('search/notice/rss', array('action' => 'noticesearchrss'));
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$m->connect('search/notice/rss?q=:q', array('action' => 'noticesearchrss'),
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array('q' => '.+'));
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// notice
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$m->connect('notice/new', array('action' => 'newnotice'));
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$m->connect('notice/new?replyto=:replyto',
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array('action' => 'newnotice'),
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array('replyto' => '[A-Za-z0-9_-]+'));
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$m->connect('notice/:notice',
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array('action' => 'shownotice'),
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array('notice' => '[0-9]+'));
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$m->connect('notice/delete', array('action' => 'deletenotice'));
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$m->connect('notice/delete/:notice',
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array('action' => 'deletenotice'),
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array('notice' => '[0-9]+'));
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$m->connect('message/new', array('action' => 'newmessage'));
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$m->connect('message/new?to=:to', array('action' => 'newmessage'), array('to' => '[A-Za-z0-9_-]+'));
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$m->connect('message/:message',
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array('action' => 'showmessage'),
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array('message' => '[0-9]+'));
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$m->connect('user/:id',
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array('action' => 'userbyid'),
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array('id' => '[0-9]+'));
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$m->connect('tags/', array('action' => 'publictagcloud'));
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$m->connect('tag/', array('action' => 'publictagcloud'));
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$m->connect('tags', array('action' => 'publictagcloud'));
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$m->connect('tag', array('action' => 'publictagcloud'));
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$m->connect('tag/:tag/rss',
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array('action' => 'tagrss'),
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array('tag' => '[a-zA-Z0-9]+'));
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$m->connect('tag/:tag',
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array('action' => 'tag'),
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array('tag' => '[a-zA-Z0-9]+'));
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$m->connect('peopletag/:tag',
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array('action' => 'peopletag'),
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array('tag' => '[a-zA-Z0-9]+'));
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$m->connect('featured/', array('action' => 'featured'));
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$m->connect('featured', array('action' => 'featured'));
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$m->connect('favorited/', array('action' => 'favorited'));
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$m->connect('favorited', array('action' => 'favorited'));
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// groups
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$m->connect('group/new', array('action' => 'newgroup'));
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foreach (array('edit', 'join', 'leave') as $v) {
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$m->connect('group/:nickname/'.$v,
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array('action' => $v.'group'),
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array('nickname' => '[a-zA-Z0-9]+'));
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}
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foreach (array('members', 'logo', 'rss') as $n) {
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$m->connect('group/:nickname/'.$n,
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array('action' => 'group'.$n),
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array('nickname' => '[a-zA-Z0-9]+'));
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}
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$m->connect('group/:id/id',
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array('action' => 'groupbyid'),
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array('id' => '[0-9]+'));
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$m->connect('group/:nickname',
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array('action' => 'showgroup'),
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array('nickname' => '[a-zA-Z0-9]+'));
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$m->connect('group/', array('action' => 'groups'));
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$m->connect('group', array('action' => 'groups'));
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$m->connect('groups/', array('action' => 'groups'));
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$m->connect('groups', array('action' => 'groups'));
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// Twitter-compatible API
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// statuses API
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$m->connect('api/statuses/:method',
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array('action' => 'api',
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'apiaction' => 'statuses'),
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array('method' => '(public_timeline|friends_timeline|user_timeline|update|replies|friends|followers|featured)(\.(atom|rss|xml|json))?'));
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$m->connect('api/statuses/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'statuses'),
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array('method' => '(user_timeline|friends_timeline|replies|show|destroy|friends|followers)'));
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// users
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$m->connect('api/users/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'users'),
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array('method' => 'show(\.(xml|json))?'));
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$m->connect('api/users/:method',
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array('action' => 'api',
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'apiaction' => 'users'),
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array('method' => 'show(\.(xml|json))?'));
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// direct messages
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foreach (array('xml', 'json') as $e) {
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$m->connect('api/direct_messages/new.'.$e,
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array('action' => 'api',
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'apiaction' => 'direct_messages',
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'method' => 'create.'.$e));
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}
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foreach (array('xml', 'json', 'rss', 'atom') as $e) {
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$m->connect('api/direct_messages.'.$e,
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array('action' => 'api',
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'apiaction' => 'direct_messages',
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'method' => 'direct_messages.'.$e));
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}
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foreach (array('xml', 'json', 'rss', 'atom') as $e) {
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$m->connect('api/direct_messages/sent.'.$e,
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array('action' => 'api',
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'apiaction' => 'direct_messages',
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'method' => 'sent.'.$e));
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}
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$m->connect('api/direct_messages/destroy/:argument',
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array('action' => 'api',
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'apiaction' => 'direct_messages'));
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// friendships
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$m->connect('api/friendships/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'friendships'),
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array('method' => '(create|destroy)'));
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$m->connect('api/friendships/:method',
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array('action' => 'api',
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'apiaction' => 'friendships'),
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array('method' => 'exists(\.(xml|json))'));
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// Social graph
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$m->connect('api/friends/ids/:argument',
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array('action' => 'api',
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'apiaction' => 'statuses',
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'method' => 'friendsIDs'));
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foreach (array('xml', 'json') as $e) {
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$m->connect('api/friends/ids.'.$e,
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array('action' => 'api',
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'apiaction' => 'statuses',
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'method' => 'friendsIDs.'.$e));
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}
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$m->connect('api/followers/ids/:argument',
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array('action' => 'api',
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'apiaction' => 'statuses',
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'method' => 'followersIDs'));
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foreach (array('xml', 'json') as $e) {
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$m->connect('api/followers/ids.'.$e,
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array('action' => 'api',
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'apiaction' => 'statuses',
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'method' => 'followersIDs.'.$e));
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}
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// account
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$m->connect('api/account/:method',
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array('action' => 'api',
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'apiaction' => 'account'));
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// favorites
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$m->connect('api/favorites/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'favorites'));
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$m->connect('api/favorites/:argument',
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array('action' => 'api',
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'apiaction' => 'favorites',
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'method' => 'favorites'));
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foreach (array('xml', 'json', 'rss', 'atom') as $e) {
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$m->connect('api/favorites.'.$e,
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array('action' => 'api',
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'apiaction' => 'favorites',
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'method' => 'favorites.'.$e));
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}
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// notifications
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$m->connect('api/notifications/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'favorites'));
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// blocks
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$m->connect('api/blocks/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'blocks'));
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// help
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$m->connect('api/help/:method',
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array('action' => 'api',
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'apiaction' => 'help'));
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// laconica
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$m->connect('api/laconica/:method',
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array('action' => 'api',
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'apiaction' => 'laconica'));
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// search
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$m->connect('api/search.atom', array('action' => 'twitapisearchatom'));
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$m->connect('api/search.json', array('action' => 'twitapisearchjson'));
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$m->connect('api/trends.json', array('action' => 'twitapitrends'));
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// user stuff
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foreach (array('subscriptions', 'subscribers',
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'nudge', 'xrds', 'all', 'foaf',
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'replies', 'inbox', 'outbox', 'microsummary') as $a) {
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$m->connect(':nickname/'.$a,
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array('action' => $a),
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array('nickname' => '[a-zA-Z0-9]{1,64}'));
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}
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foreach (array('subscriptions', 'subscribers') as $a) {
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$m->connect(':nickname/'.$a.'/:tag',
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array('action' => $a),
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array('tag' => '[a-zA-Z0-9]+',
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'nickname' => '[a-zA-Z0-9]{1,64}'));
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}
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foreach (array('rss', 'groups') as $a) {
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$m->connect(':nickname/'.$a,
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array('action' => 'user'.$a),
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array('nickname' => '[a-zA-Z0-9]{1,64}'));
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}
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foreach (array('all', 'replies', 'favorites') as $a) {
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$m->connect(':nickname/'.$a.'/rss',
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array('action' => $a.'rss'),
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array('nickname' => '[a-zA-Z0-9]{1,64}'));
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}
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$m->connect(':nickname/favorites',
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array('action' => 'showfavorites'),
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array('nickname' => '[a-zA-Z0-9]{1,64}'));
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$m->connect(':nickname/avatar/:size',
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array('action' => 'avatarbynickname'),
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array('size' => '(original|96|48|24)',
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'nickname' => '[a-zA-Z0-9]{1,64}'));
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$m->connect(':nickname',
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array('action' => 'showstream'),
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array('nickname' => '[a-zA-Z0-9]{1,64}'));
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Event::handle('RouterInitialized', array($m));
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return $m;
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}
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function map($path)
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{
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try {
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$match = $this->m->match($path);
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} catch (Net_URL_Mapper_InvalidException $e) {
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common_log(LOG_ERR, "Problem getting route for $path - " .
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$e->getMessage());
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$cac = new ClientErrorAction("Page not found.", 404);
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$cac->showPage();
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}
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return $match;
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}
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function build($action, $args=null, $params=null, $fragment=null)
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{
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$action_arg = array('action' => $action);
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if ($args) {
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$args = array_merge($action_arg, $args);
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} else {
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$args = $action_arg;
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}
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$url = $this->m->generate($args, $params, $fragment);
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// Due to a bug in the Net_URL_Mapper code, the returned URL may
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// contain a malformed query of the form ?p1=v1?p2=v2?p3=v3. We
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// repair that here rather than modifying the upstream code...
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$qpos = strpos($url, '?');
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if ($qpos !== false) {
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$url = substr($url, 0, $qpos+1) .
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str_replace('?', '&', substr($url, $qpos+1));
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}
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return $url;
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}
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}
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