2008-09-19 11:35:37 +01:00
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<?php
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/**
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* XMPPHP: The PHP XMPP Library
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* Copyright (C) 2008 Nathanael C. Fritz
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* This file is part of SleekXMPP.
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*
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* XMPPHP is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* XMPPHP 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with XMPPHP; 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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* @category xmpphp
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* @package XMPPHP
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* @author Nathanael C. Fritz <JID: fritzy@netflint.net>
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* @author Stephan Wentz <JID: stephan@jabber.wentz.it>
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* @copyright 2008 Nathanael C. Fritz
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*/
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/** XMPPHP_XMLStream */
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require_once "XMPP.php";
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/**
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* XMPPHP Main Class
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*
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* @category xmpphp
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* @package XMPPHP
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* @author Nathanael C. Fritz <JID: fritzy@netflint.net>
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* @author Stephan Wentz <JID: stephan@jabber.wentz.it>
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* @copyright 2008 Nathanael C. Fritz
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* @version $Id$
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*/
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class XMPPHP_BOSH extends XMPPHP_XMPP {
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protected $rid;
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protected $sid;
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protected $http_server;
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protected $http_buffer = Array();
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protected $session = false;
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public function connect($server, $wait='1', $session=false) {
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$this->http_server = $server;
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$this->use_encryption = false;
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$this->session = $session;
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$this->rid = 0;
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$this->sid = null;
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if($session)
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{
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$this->loadSession();
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}
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if(!$this->sid) {
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$body = $this->__buildBody();
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$body->addAttribute('hold','1');
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$body->addAttribute('to', $this->host);
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$body->addAttribute('route', "xmpp:{$this->host}:{$this->port}");
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$body->addAttribute('secure','true');
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$body->addAttribute('version','1.6');
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$body->addAttribute('wait', strval($wait));
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$body->addAttribute('ack','1');
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$body->addAttribute('xmlns:xmpp','urn:xmpp:xbosh');
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$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
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xml_parse($this->parser, $buff, false);
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$response = $this->__sendBody($body);
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$rxml = new SimpleXMLElement($response);
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$this->sid = $rxml['sid'];
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2008-09-19 13:03:29 +01:00
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} else {
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$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
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xml_parse($this->parser, $buff, false);
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2008-09-19 11:35:37 +01:00
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}
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}
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public function __sendBody($body=null, $recv=true) {
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if(!$body) {
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$body = $this->__buildBody();
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}
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$ch = curl_init($this->http_server);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt ($ch, CURLOPT_HTTPHEADER, Array("Content-Type: text/xml"));
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curl_setopt ($ch, CURLOPT_POSTFIELDS, Array('upfile' => $body->asXML()));
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$output = '';
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if($recv) {
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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$output = curl_exec($ch);
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$this->http_buffer[] = $output;
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}
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curl_close($ch);
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return $output;
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}
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public function __buildBody($sub=null) {
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$xml = new SimpleXMLElement("<body xmlns='http://jabber.org/protocol/httpbind' xmlns:xmpp='urn:xmpp:xbosh' />");
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$xml->addAttribute('content', 'text/xml; charset=utf-8');
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$xml->addAttribute('rid', $this->rid);
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$this->rid += 1;
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if($this->sid) $xml->addAttribute('sid', $this->sid);
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#if($this->sid) $xml->addAttribute('xmlns', 'http://jabber.org/protocol/httpbind');
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$xml->addAttribute('xml:lang', 'en');
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if($sub) { // ok, so simplexml is lame
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$p = dom_import_simplexml($xml);
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$c = dom_import_simplexml($sub);
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$cn = $p->ownerDocument->importNode($c, true);
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$p->appendChild($cn);
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$xml = simplexml_import_dom($p);
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}
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return $xml;
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}
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public function __process() {
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if($this->http_buffer) {
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$this->__parseBuffer();
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} else {
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$this->__sendBody();
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$this->__parseBuffer();
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}
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}
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public function __parseBuffer() {
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while ($this->http_buffer) {
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$idx = key($this->http_buffer);
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$buffer = $this->http_buffer[$idx];
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unset($this->http_buffer[$idx]);
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$xml = new SimpleXMLElement($buffer);
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$children = $xml->xpath('child::node()');
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foreach ($children as $child) {
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$buff = $child->asXML();
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$this->log->log("RECV: $buff", XMPPHP_Log::LEVEL_VERBOSE);
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xml_parse($this->parser, $buff, false);
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}
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}
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}
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public function send($msg) {
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$this->log->log("SEND: $msg", XMPPHP_Log::LEVEL_VERBOSE);
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$msg = new SimpleXMLElement($msg);
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#$msg->addAttribute('xmlns', 'jabber:client');
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$this->__sendBody($this->__buildBody($msg), true);
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#$this->__parseBuffer();
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}
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public function reset() {
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$this->xml_depth = 0;
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unset($this->xmlobj);
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$this->xmlobj = array();
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$this->setupParser();
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#$this->send($this->stream_start);
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$body = $this->__buildBody();
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$body->addAttribute('to', $this->host);
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$body->addAttribute('xmpp:restart', 'true', 'urn:xmpp:xbosh');
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$buff = "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>";
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$response = $this->__sendBody($body);
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$this->been_reset = true;
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xml_parse($this->parser, $buff, false);
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}
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public function loadSession() {
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2008-09-19 13:03:29 +01:00
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if(is_array($_SESSION['XMPPHP_BOSH'])) {
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foreach($_SESSION['XMPPHP_BOSH'] as $key => $value) {
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#print "Loading $key as $value<br/>";
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$this->$key = $value;
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}
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2008-09-19 11:35:37 +01:00
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}
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}
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public function saveSession() {
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$_SESSION['XMPPHP_BOSH'] = Array();
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2008-09-19 13:03:29 +01:00
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#$variables = Array('server', 'user', 'password', 'resource', 'fulljid', 'basejid', 'authed', 'session_started', 'auto_subscribe', 'use_encryption', 'host', 'port', 'stream_start', 'stream_end', 'disconnected', 'sent_disconnected', 'ns_map', 'current_ns', 'lastid', 'default_ns', 'been_reset', 'last_send', 'use_ssl', 'rid', 'sid', 'http_server','http_buffer', 'xml_depth');
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$variables = Array('rid', 'sid');
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foreach ($variables as $key) {
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#print "Saving $key as {$this->$key}<br/>";
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flush();
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$_SESSION['XMPPHP_BOSH'][$key] = (string) $this->$key;
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2008-09-19 11:35:37 +01:00
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}
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}
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}
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