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Abhinav Singh
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<?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.
*
*/

if($argc < 2) {
echo "Usage: $argv[0] domain\n";
exit;
}

//
// initialize JAXL object with initial config
//
require_once 'jaxl.php';
$client = new JAXL(array(
'jid' => $argv[1],
'log_level' => JAXL_DEBUG
));

$client->require_xep(array(
'0077' // InBand Registration
));

//
// below are two states which become part of
// our client's xmpp_stream lifecycle
// consider as if these methods are directly
// inside xmpp_stream state machine
//
// Note: $stanza = $args[0] is an instance of
// JAXLXml in xmpp_stream state methods,
// it is yet not ready for easy access
// patterns available on XMPPStanza instances
//

$form = array();

function wait_for_register_response($event, $args) {
global $client, $form;

if($event == 'stanza_cb') {
$stanza = $args[0];
if($stanza->name == 'iq') {
$form['type'] = $stanza->attrs['type'];
if($stanza->attrs['type'] == 'result') {
echo "registration successful".PHP_EOL."shutting down...".PHP_EOL;
$client->send_end_stream();
return "logged_out";
}
else if($stanza->attrs['type'] == 'error') {
$error = $stanza->exists('error');
echo "registration failed with error code: ".$error->attrs['code']." and type: ".$error->attrs['type'].PHP_EOL;
echo "error text: ".$error->exists('text')->text.PHP_EOL;
echo "shutting down...".PHP_EOL;
$client->send_end_stream();
return "logged_out";
}
}
}
else {
_notice("unhandled event $event rcvd");
}
}

function wait_for_register_form($event, $args) {
global $client, $form;

$stanza = $args[0];
$query = $stanza->exists('query', NS_INBAND_REGISTER);
if($query) {
$instructions = $query->exists('instructions');
if($instructions) {
echo $instructions->text.PHP_EOL;
}

foreach($query->childrens as $k=>$child) {
if($child->name != 'instructions') {
$form[$child->name] = readline($child->name.":");

}
}

$client->xeps['0077']->set_form($stanza->attrs['from'], $form);
return "wait_for_register_response";
}
else {
$client->end_stream();
return "logged_out";
}
}

//
// add necessary event callbacks here
//

$client->add_cb('on_stream_features', function($stanza) {
global $client, $argv;
$client->xeps['0077']->get_form($argv[1]);
return "wait_for_register_form";
});

$client->add_cb('on_disconnect', function() {
global $form;
_info("registration " . ($form['type'] == 'result' ? 'succeeded' : 'failed'));
});

//
// finally start configured xmpp stream
//
$client->start();

//
// if registration was successful
// try to connect with newly registered account
//
if($form['type'] == 'result') {

_info("connecting newly registered user account");
$client = new JAXL(array(
'jid' => $form['username'].'@'.$argv[1],
'pass' => $form['password'],
'log_level' => JAXL_DEBUG
));

$client->add_cb('on_auth_success', function() {
global $client;
$client->set_status('Available');
});

$client->start();

}

echo "done\n";

?>
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