Fabiang\Xmpp\EventListener\Stream\Roster

Complexity

Total Complexity

10

Size/Duplication

Total Lines	106
Duplicated Lines	6.6 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	query()	0	4	1
B	result()	0	27	4
A	getUserObject()	0	8	2
A	setUserObject()	0	5	1
A	isBlocking()	0	4	1
A	attachEvents()	7	7	1

<?php

/**
 * Copyright 2014 Fabian Grutschus. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 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, STRICT 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.
 *
 * The views and conclusions contained in the software and documentation are those
 * of the authors and should not be interpreted as representing official policies,
 * either expressed or implied, of the copyright holders.
 *
 * @author    Fabian Grutschus <f.grutschus@lubyte.de>
 * @copyright 2014 Fabian Grutschus. All rights reserved.
 * @license   BSD
 * @link      http://github.com/fabiang/xmpp
 */

namespace Fabiang\Xmpp\EventListener\Stream;

use Fabiang\Xmpp\Event\XMLEvent;
use Fabiang\Xmpp\EventListener\AbstractEventListener;
use Fabiang\Xmpp\EventListener\BlockingEventListenerInterface;
use Fabiang\Xmpp\Protocol\User\User;

/**
 * Listener
 *
 * @package Xmpp\EventListener
 */
class Roster extends AbstractEventListener implements BlockingEventListenerInterface
{

    /**
     * Blocking.
     *
     * @var boolean
     */
    protected $blocking = false;

    /**
     * user object.
     *
     * @var User
     */
    protected $userObject;

    /**
     * {@inheritDoc}
     */
    public function attachEvents()

This method seems to be duplicated in your project.

    {
        $this->getOutputEventManager()
            ->attach('{jabber:iq:roster}query', [$this, 'query']);
        $this->getInputEventManager()
            ->attach('{jabber:iq:roster}query', [$this, 'result']);
    }

    /**
     * Sending a query request for roster sets listener to blocking mode.
     *
     * @return void
     */
    public function query()
    {
        $this->blocking = true;
    }

    /**
     * Result received.
     *
     * @param \Fabiang\Xmpp\Event\XMLEvent $event
     * @return void
     */
    public function result(XMLEvent $event)
    {
        if ($event->isEndTag()) {
            $users = [];

            /* @var $element \DOMElement */
            $element = $event->getParameter(0);
            $items   = $element->getElementsByTagName('item');
            /* @var $item \DOMElement */
            foreach ($items as $item) {
                $user = clone $this->getUserObject();
                $user->setName($item->getAttribute('name'))
                    ->setJid($item->getAttribute('jid'))
                    ->setSubscription($item->getAttribute('subscription'));

                $groups = $item->getElementsByTagName('group');
                foreach ($groups as $group) {
                    $user->addGroup($group->nodeValue);
                }

                $users[] = $user;
            }

            $this->getOptions()->setUsers($users);
            $this->blocking = false;
        }
    }

    /**
     * Get user object.
     *
     * @return User
     */
    public function getUserObject()
    {
        if (null === $this->userObject) {
            $this->setUserObject(new User);
        }

        return $this->userObject;
    }

    /**
     * Set user object.
     *
     * @param User $userObject
     * @return $this
     */
    public function setUserObject(User $userObject)
    {
        $this->userObject = $userObject;
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function isBlocking()
    {
        return $this->blocking;
    }
}