/**
* @TODO
* @param callable $cb
* @callback $cb ( )
*/
public function fetch($cb = null)
{
$this->xmpp->queryGet($this->ns, function ($xml) use($cb) {
$status = "result";
$xmlroster = $xml->sub('query');
$contacts = [];
foreach ($xmlroster->subs as $item) {
$groups = [];
if ($item->name === 'item') {
$jid = $item->attrs['jid'];
//REQUIRED
$name = isset($item->attrs['name']) ? $item->attrs['name'] : '';
//MAY
$subscription = $item->attrs['subscription'];
foreach ($item->subs as $subitem) {
if ($subitem->name === 'group') {
$groups[] = $subitem->data;
}
}
$contacts[] = [$jid, $subscription, $name, $groups];
//Store for action if no errors happen
} else {
$status = 'error';
}
}
if ($status === 'result') {
//No errors, add contacts
foreach ($contacts as $contact) {
$this->_addContact($contact[0], $contact[1], $contact[2], $contact[3]);
}
}
if ($xml->attrs['type'] === 'set') {
$this->xmpp->sendXML('<iq type="reply" id="' . $xml->attrs['id'] . '" to="' . $xml->attrs['from'] . '" />');
}
if ($cb) {
call_user_func($cb, $status);
}
});
}
/**
* @TODO
* @param string $xml
* @param callable $cb
* @callback $cb ( )
*/
public function rosterSet($xml, $cb = null)
{
$this->xmpp->querySetTo($this->xmpp->fulljid, $this->ns, $xml, $cb);
}
