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<?php |
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/** |
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* Nucleus - XMPP Library for PHP |
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* |
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* Copyright (C) 2016, Some rights reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Xmpp\Component; |
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use Kadet\Xmpp\Exception\Protocol\BindingException; |
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use Kadet\Xmpp\Stanza\Iq; |
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use Kadet\Xmpp\Stream\Features; |
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use Kadet\Xmpp\Xml\XmlElement; |
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use Kadet\Xmpp\XmppClient; |
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use \Kadet\Xmpp\Utils\filter as with; |
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class Binding extends Component |
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{ |
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const XMLNS = 'urn:ietf:params:xml:ns:xmpp-bind'; |
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public function setClient(XmppClient $client) |
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{ |
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parent::setClient($client); |
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$client->on('features', function (Features $features) { |
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return !$this->bind($features); |
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}); |
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} |
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public function bind(Features $features) |
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{ |
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if($features->has(with\element('bind', self::XMLNS))) { |
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$stanza = new Iq(['type' => 'set']); |
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$bind = $stanza->append(new Iq\Query(self::XMLNS, 'bind')); |
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if(!$this->_client->jid->isBare()) { |
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$bind->append(new XmlElement('resource', null, ['content' => $this->_client->jid->resource])); |
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} |
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$this->_client->once('element', function(Iq $element) { |
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$this->handleResult($element); |
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}, with\stanza\id($stanza->id)); |
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$this->_client->write($stanza); |
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return true; |
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} |
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return false; |
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} |
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public function handleResult(Iq $stanza) |
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{ |
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if($stanza->type === 'error') { |
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throw BindingException::fromError($this->_client->jid, $stanza->error); |
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} |
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$this->_client->bind($stanza->element('bind', self::XMLNS)->element('jid')->innerXml); |
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} |
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} |
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kadet1090 /
nucleus
