From b7515c5d9c5fc3c622376818570c05a03c74fe17 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Sat, 27 May 2017 20:33:11 +0200
Subject: managing-ui: initial commit added possibility to manage uploaded
 files simple php ui to delete uploaded files

---
 managing-ui/lib/xmpp/Roster.php | 158 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 managing-ui/lib/xmpp/Roster.php

(limited to 'managing-ui/lib/xmpp/Roster.php')

diff --git a/managing-ui/lib/xmpp/Roster.php b/managing-ui/lib/xmpp/Roster.php
new file mode 100644
index 0000000..1a2d1bd
--- /dev/null
+++ b/managing-ui/lib/xmpp/Roster.php
@@ -0,0 +1,158 @@
+<?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>
+ * @author     Alexander Birkner (https://github.com/BirknerAlex)
+ * @copyright  2008 Nathanael C. Fritz
+ */
+/**
+ * XMPPHP Main Class
+ *
+ * @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) {
+		$presence = explode('/', $presence, 2);
+		$jid = $presence[0];
+		$resource = isset($presence[1]) ? $presence[1] : '';
+		if ($show != 'unavailable') {
+			if (!$this->isContact($jid)) {
+				$this->addContact($jid, 'not-in-roster');
+			}
+			$this->roster_array[$jid]['presence'][$resource] = array('priority' => $priority, 'show' => $show, 'status' => $status);
+		} else { //Nuke unavailable resources to save memory
+			unset($this->roster_array[$jid]['resource'][$resource]);
+			unset($this->roster_array[$jid]['presence'][$resource]);
+		}
+	}
+	/*
+	 *
+	 * Return best presence for jid
+	 *
+	 * @param string $jid
+	 */
+	public function getPresence($jid) {
+		$split = explode('/', $jid, 2);
+		$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;
+	}
+}
+?>
\ No newline at end of file
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