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Diffstat (limited to '_darcs/pristine/extlib/XMPPHP/Roster.php')
| -rw-r--r-- | _darcs/pristine/extlib/XMPPHP/Roster.php | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/_darcs/pristine/extlib/XMPPHP/Roster.php b/_darcs/pristine/extlib/XMPPHP/Roster.php new file mode 100644 index 000000000..2e459e2a2 --- /dev/null +++ b/_darcs/pristine/extlib/XMPPHP/Roster.php @@ -0,0 +1,163 @@ +<?php +/** + * XMPPHP: The PHP XMPP Library + * Copyright (C) 2008 Nathanael C. Fritz + * This file is part of SleekXMPP. + * + * XMPPHP is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * XMPPHP is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with XMPPHP; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * @category xmpphp + * @package XMPPHP + * @author Nathanael C. Fritz <JID: fritzy@netflint.net> + * @author Stephan Wentz <JID: stephan@jabber.wentz.it> + * @author Michael Garvin <JID: gar@netflint.net> + * @copyright 2008 Nathanael C. Fritz + */ + +/** + * XMPPHP Roster Object + * + * @category xmpphp + * @package XMPPHP + * @author Nathanael C. Fritz <JID: fritzy@netflint.net> + * @author Stephan Wentz <JID: stephan@jabber.wentz.it> + * @author Michael Garvin <JID: gar@netflint.net> + * @copyright 2008 Nathanael C. Fritz + * @version $Id$ + */ + +class Roster { + /** + * Roster array, handles contacts and presence. Indexed by jid. + * Contains array with potentially two indexes 'contact' and 'presence' + * @var array + */ + protected $roster_array = array(); + /** + * Constructor + * + */ + public function __construct($roster_array = array()) { + if ($this->verifyRoster($roster_array)) { + $this->roster_array = $roster_array; //Allow for prepopulation with existing roster + } else { + $this->roster_array = array(); + } + } + + /** + * + * Check that a given roster array is of a valid structure (empty is still valid) + * + * @param array $roster_array + */ + protected function verifyRoster($roster_array) { + #TODO once we know *what* a valid roster array looks like + return True; + } + + /** + * + * Add given contact to roster + * + * @param string $jid + * @param string $subscription + * @param string $name + * @param array $groups + */ + public function addContact($jid, $subscription, $name='', $groups=array()) { + $contact = array('jid' => $jid, 'subscription' => $subscription, 'name' => $name, 'groups' => $groups); + if ($this->isContact($jid)) { + $this->roster_array[$jid]['contact'] = $contact; + } else { + $this->roster_array[$jid] = array('contact' => $contact); + } + } + + /** + * + * Retrieve contact via jid + * + * @param string $jid + */ + public function getContact($jid) { + if ($this->isContact($jid)) { + return $this->roster_array[$jid]['contact']; + } + } + + /** + * + * Discover if a contact exists in the roster via jid + * + * @param string $jid + */ + public function isContact($jid) { + return (array_key_exists($jid, $this->roster_array)); + } + + /** + * + * Set presence + * + * @param string $presence + * @param integer $priority + * @param string $show + * @param string $status + */ + public function setPresence($presence, $priority, $show, $status) { + list($jid, $resource) = split("/", $presence); + if ($show != 'unavailable') { + if (!$this->isContact($jid)) { + $this->addContact($jid, 'not-in-roster'); + } + $resource = $resource ? $resource : ''; + $this->roster_array[$jid]['presence'][$resource] = array('priority' => $priority, 'show' => $show, 'status' => $status); + } else { //Nuke unavailable resources to save memory + unset($this->roster_array[$jid]['resource'][$resource]); + } + } + + /* + * + * Return best presence for jid + * + * @param string $jid + */ + public function getPresence($jid) { + $split = split("/", $jid); + $jid = $split[0]; + if($this->isContact($jid)) { + $current = array('resource' => '', 'active' => '', 'priority' => -129, 'show' => '', 'status' => ''); //Priorities can only be -128 = 127 + foreach($this->roster_array[$jid]['presence'] as $resource => $presence) { + //Highest available priority or just highest priority + if ($presence['priority'] > $current['priority'] and (($presence['show'] == "chat" or $presence['show'] == "available") or ($current['show'] != "chat" or $current['show'] != "available"))) { + $current = $presence; + $current['resource'] = $resource; + } + } + return $current; + } + } + /** + * + * Get roster + * + */ + public function getRoster() { + return $this->roster_array; + } +} +?> |