C:/xampp/htdocs/moodle/lib/jabber/XMPP/XMPP_Old.php

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<?php
require_once "XMPP.php";

        class XMPPHP_XMPPOld extends XMPPHP_XMPP {
                protected $session_id;

                public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
                        parent::__construct($host, $port, $user, $password, $resource, $server, $printlog, $loglevel);
                        if(!$server) $server = $host;
                        $this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client">';
                        $this->fulljid = "{$user}@{$server}/{$resource}";
                }
        
                public function startXML($parser, $name, $attr) {
                        if($this->xml_depth == 0) {
                                $this->session_id = $attr['ID'];
                                $this->authenticate();
                        }
                        parent::startXML($parser, $name, $attr);
                }

                public function authenticate() {
                        $id = $this->getId();
                        $this->addidhandler($id, 'authfieldshandler');
                        $this->send("<iq type='get' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username></query></iq>");
                }

                public function authFieldsHandler($xml) {
                        $id = $this->getId();
                        $this->addidhandler($id, 'oldAuthResultHandler');
                        if($xml->sub('query')->hasSub('digest')) {
                                $hash = sha1($this->session_id . $this->password);
                                print "{$this->session_id} {$this->password}\n";
                                $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$hash}</digest><resource>{$this->resource}</resource></query></iq>";
                        } else {
                                $out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><password>{$this->password}</password><resource>{$this->resource}</resource></query></iq>";
                        }
                        $this->send($out);

                }
                
                public function oldAuthResultHandler($xml) {
                        if($xml->attrs['type'] != 'result') {
                                $this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
                                $this->disconnect();
                                throw new XMPPHP_Exception('Auth failed!');
                        } else {
                                $this->log->log("Session started");
                                $this->event('session_start');
                        }
                }
        }


?>