static function answer($to, $id)
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$query = $dom->createElementNS('http://jabber.org/protocol/disco#info', 'query');
$query->setAttribute('node', 'http://moxl.movim.eu/#' . Utils::generateCaps());
$identity = $dom->createElement('identity');
$identity->setAttribute('category', 'client');
$identity->setAttribute('type', 'web');
$identity->setAttribute('name', 'Movim');
$query->appendChild($identity);
foreach (Utils::getSupportedServices() as $service) {
$feature = $dom->createElement('feature');
$feature->setAttribute('var', $service);
$query->appendChild($feature);
}
$xml = \Moxl\API::iqWrapper($query, $to, 'result', $id);
\Moxl\API::request($xml);
}
public static function generateCaps()
{
$s = '';
$s .= 'client/web//Movim<';
$support = Utils::getSupportedServices();
asort($support);
foreach ($support as $sup) {
$s = $s . $sup . '<';
}
return base64_encode(sha1(utf8_encode($s), true));
}
