public static function fromIQStanza(Stanza &$stanza)
{
return new self($stanza->tag()->getChild('query/x'));
}
private function handleIQ(Stanza $stanza)
{
// XEP-0050 command execution
if (!is_null($command = $stanza->tag()->getChild('command'))) {
isset($this->commands[$node = $command->getAttribute('node')]) && is_callable($this->commands[$node][1]) ? call_user_func($this->commands[$node][1], $stanza) : $stanza->reply()->serviceUnavailable();
}
if (!is_null($query = $stanza->tag()->getChild('query')) && $query->getAttribute('node') == 'http://jabber.org/protocol/commands') {
return $stanza->reply()->myCommands($this->commands);
}
if ($stanza->to() == $this->component_name) {
return $this->handleComponentIQ($stanza);
}
if ($query_type = $stanza->queryType()) {
if (is_callable(@$this->handlers['iq/query'][$query_type])) {
return call_user_func($this->handlers['iq/query'][$query_type], $stanza);
} else {
$this->log("no IQ query handler for query xmlns = {$query_type}", PHP_COMPONENT_MESSAGE_WARNING, true);
if ($stanza->type() != 'error') {
return $stanza->reply()->serviceUnavailable();
}
}
}
if ($stanza->tag()->hasChild('vCard')) {
return is_callable(@$this->handlers['iq/vCard']) ? call_user_func($this->handlers['iq/vCard'], $stanza) : $stanza->reply()->vCardServiceUnavailable();
}
foreach (array('open', 'close', 'data', 'si') as $k => $v) {
if ($stanza->tag()->hasChild($v)) {
return is_callable(@$this->handlers["iq/{$v}"]) ? call_user_func($this->handlers["iq/{$v}"], $stanza) : $stanza->reply()->serviceUnavailable();
}
}
}
