/examples/echo_bot.php

<?php
/**
 * Jaxl (Jabber XMPP Library)
 *
 * Copyright (c) 2009-2012, Abhinav Singh <me@abhinavsingh.com>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 *
 * * Neither the name of Abhinav Singh nor the names of his
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

require dirname(__FILE__) . '/_bootstrap.php';

// Run as:
// php examples/echo_bot.php root@localhost password
// php examples/echo_bot.php root@localhost password DIGEST-MD5
// php examples/echo_bot.php localhost "" ANONYMOUS
if ($argc < 3) {
    echo "Usage: $argv[0] jid pass auth_type".PHP_EOL;
    exit;
}

//
// initialize JAXL object with initial config
//
$client = new JAXL(array(
    // (required) credentials
    'jid' => $argv[1],
    'pass' => $argv[2],

    // (optional) srv lookup is done if not provided
    //'host' => 'xmpp.domain.tld',

    // (optional) result from srv lookup used by default
    //'port' => 5222,

    // (optional) defaults to false
    //'force_tls' => true,

    // (optional)
    //'resource' => 'resource',

    // (optional) defaults to PLAIN if supported, else other methods will be automatically tried
    'auth_type' => isset($argv[3]) ? $argv[3] : 'PLAIN',

    'log_level' => JAXLLogger::INFO
));

//
// required XEP's
//
$client->require_xep(array(
    '0199'  // XMPP Ping
));

//
// add necessary event callbacks here
//

function on_auth_success_callback()
{
    global $client;
    JAXLLogger::info("got on_auth_success cb, jid ".$client->full_jid->to_string());

    // fetch roster list
    $client->get_roster();

    // fetch vcard
    $client->get_vcard();

    // set status
    $client->set_status("available!", "dnd", 10);
}
$client->add_cb('on_auth_success', 'on_auth_success_callback');

// by default JAXL instance catches incoming roster list results and updates
// roster list is parsed/cached and an event 'on_roster_update' is emitted
function on_roster_update_callback()
{
    //global $client;
    //print_r($client->roster);
}
$client->add_cb('on_roster_update', 'on_roster_update_callback');

function on_auth_failure_callback($reason)
{
    global $client;

    $client->send_end_stream();
    JAXLLogger::info("got on_auth_failure cb with reason $reason");
}
$client->add_cb('on_auth_failure', 'on_auth_failure_callback');

function on_chat_message_callback($stanza)
{
    global $client;

    // echo back incoming chat message stanza
    $stanza->to = $stanza->from;
    $stanza->from = $client->full_jid->to_string();
    $client->send($stanza);
}
$client->add_cb('on_chat_message', 'on_chat_message_callback');

function on_presence_stanza_callback($stanza)
{
    global $client;

    $type = ($stanza->type ? $stanza->type : "available");
    $show = ($stanza->show ? $stanza->show : "???");
    JAXLLogger::info($stanza->from." is now ".$type." ($show)");

    if ($type == "available") {
        // fetch vcard
        $client->get_vcard($stanza->from);
    }
}
$client->add_cb('on_presence_stanza', 'on_presence_stanza_callback');

function on_disconnect_callback()
{
    JAXLLogger::info("got on_disconnect cb");
}
$client->add_cb('on_disconnect', 'on_disconnect_callback');

//
// finally start configured xmpp stream
//

$client->start(array(
    '--with-debug-shell' => true,
    '--with-unix-sock' => true
));
echo "done".PHP_EOL;