include external libs in a subdir to make install easier

darcs-hash:20080822131714-84dde-6978424ded2ed1041a65142a25560654ac717fcd.gz

6 files changed, 1363 insertions, 0 deletions

diff --git a/extlib/XMPPHP/Exception.php b/extlib/XMPPHP/Exception.php
new file mode 100644
index 000000000..32b2e0924
--- /dev/null
+++ b/extlib/XMPPHP/Exception.php
@@ -0,0 +1,39 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/**
+ * XMPPHP Exception
+ *
+ * @category   xmpphp 
+ * @package    XMPPHP
+ * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version    $Id$
+ */
+class XMPPHP_Exception extends Exception {
+}
diff --git a/extlib/XMPPHP/Log.php b/extlib/XMPPHP/Log.php
new file mode 100644
index 000000000..635e68da4
--- /dev/null
+++ b/extlib/XMPPHP/Log.php
@@ -0,0 +1,116 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/**
+ * XMPPHP Log
+ * 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author	 Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+class XMPPHP_Log {
+	
+	const LEVEL_ERROR   = 0;
+	const LEVEL_WARNING = 1;
+	const LEVEL_INFO	= 2;
+	const LEVEL_DEBUG   = 3;
+	const LEVEL_VERBOSE = 4;
+	
+	/**
+	 * @var array
+	 */
+	protected $data = array();
+
+	/**
+	 * @var array
+	 */
+	protected $names = array('ERROR', 'WARNING', 'INFO', 'DEBUG', 'VERBOSE');
+
+	/**
+	 * @var integer
+	 */
+	protected $runlevel;
+
+	/**
+	 * @var boolean
+	 */
+	protected $printout;
+
+	/**
+	 * Constructor
+	 *
+	 * @param boolean $printout
+	 * @param string  $runlevel
+	 */
+	public function __construct($printout = false, $runlevel = self::LEVEL_INFO) {
+		$this->printout = (boolean)$printout;
+		$this->runlevel = (int)$runlevel;
+	}
+
+	/**
+	 * Add a message to the log data array
+	 * If printout in this instance is set to true, directly output the message
+	 *
+	 * @param string  $msg
+	 * @param integer $runlevel
+	 */
+	public function log($msg, $runlevel = self::LEVEL_INFO) {
+		$time = time();
+		$this->data[] = array($this->runlevel, $msg, $time);
+		if($this->printout and $runlevel <= $this->runlevel) {
+			$this->writeLine($msg, $runlevel, $time);
+		}
+	}
+
+	/**
+	 * Output the complete log.
+	 * Log will be cleared if $clear = true
+	 *
+	 * @param boolean $clear
+	 * @param integer $runlevel
+	 */
+	public function printout($clear = true, $runlevel = null) {
+		if($runlevel === null) {
+			$runlevel = $this->runlevel;
+		}
+		foreach($this->data as $data) {
+			if($runlevel <= $data[0]) {
+				$this->writeLine($data[1], $runlevel, $data[2]);
+			}
+		}
+		if($clear) {
+			$this->data = array();
+		}
+	}
+	
+	protected function writeLine($msg, $runlevel, $time) {
+		//echo date('Y-m-d H:i:s', $time)." [".$this->names[$runlevel]."]: ".$msg."\n";
+		echo $time." [".$this->names[$runlevel]."]: ".$msg."\n";
+	}
+}
diff --git a/extlib/XMPPHP/XMLObj.php b/extlib/XMPPHP/XMLObj.php
new file mode 100644
index 000000000..79fef9b24
--- /dev/null
+++ b/extlib/XMPPHP/XMLObj.php
@@ -0,0 +1,155 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/**
+ * XMPPHP XML Object
+ * 
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author	 Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+class XMPPHP_XMLObj {
+	/**
+	 * Tag name
+	 *
+	 * @var string
+	 */
+	public $name;
+	
+	/**
+	 * Namespace
+	 *
+	 * @var string
+	 */
+	public $ns;
+	
+	/**
+	 * Attributes
+	 *
+	 * @var array
+	 */
+	public $attrs = array();
+	
+	/**
+	 * Subs?
+	 *
+	 * @var array
+	 */
+	public $subs = array();
+	
+	/**
+	 * Node data
+	 * 
+	 * @var string
+	 */
+	public $data = '';
+
+	/**
+	 * Constructor
+	 *
+	 * @param string $name
+	 * @param string $ns
+	 * @param array  $attrs
+	 * @param string $data
+	 */
+	public function __construct($name, $ns = '', $attrs = array(), $data = '') {
+		$this->name = strtolower($name);
+		$this->ns   = $ns;
+		if(is_array($attrs) && count($attrs)) {
+			foreach($attrs as $key => $value) {
+				$this->attrs[strtolower($key)] = $value;
+			}
+		}
+		$this->data = $data;
+	}
+
+	/**
+	 * Dump this XML Object to output.
+	 *
+	 * @param integer $depth
+	 */
+	public function printObj($depth = 0) {
+		print str_repeat("\t", $depth) . $this->name . " " . $this->ns . ' ' . $this->data;
+		print "\n";
+		foreach($this->subs as $sub) {
+			$sub->printObj($depth + 1);
+		}
+	}
+
+	/**
+	 * Return this XML Object in xml notation
+	 *
+	 * @param string $str
+	 */
+	public function toString($str = '') {
+		$str .= "<{$this->name} xmlns='{$this->ns}' ";
+		foreach($this->attrs as $key => $value) {
+			if($key != 'xmlns') {
+				$value = htmlspecialchars($value);
+				$str .= "$key='$value' ";
+			}
+		}
+		$str .= ">";
+		foreach($this->subs as $sub) {
+			$str .= $sub->toString();
+		}
+		$body = htmlspecialchars($this->data);
+		$str .= "$body</{$this->name}>";
+		return $str;
+	}
+
+	/**
+	 * Has this XML Object the given sub?
+	 * 
+	 * @param string $name
+	 * @return boolean
+	 */
+	public function hasSub($name) {
+		foreach($this->subs as $sub) {
+			if($sub->name == $name) return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Return a sub
+	 *
+	 * @param string $name
+	 * @param string $attrs
+	 * @param string $ns
+	 */
+	public function sub($name, $attrs = null, $ns = null) {
+		foreach($this->subs as $sub) {
+			if($sub->name == $name) {
+				return $sub;
+			}
+		}
+	}
+}
diff --git a/extlib/XMPPHP/XMLStream.php b/extlib/XMPPHP/XMLStream.php
new file mode 100644
index 000000000..6f4ca6743
--- /dev/null
+++ b/extlib/XMPPHP/XMLStream.php
@@ -0,0 +1,619 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/** XMPPHP_Exception */
+require_once 'Exception.php';
+
+/** XMPPHP_XMLObj */
+require_once 'XMLObj.php';
+
+/** XMPPHP_Log */
+require_once 'Log.php';
+
+/**
+ * XMPPHP XML Stream
+ * 
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author	 Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+class XMPPHP_XMLStream {
+	/**
+	 * @var resource
+	 */
+	protected $socket;
+	/**
+	 * @var resource
+	 */
+	protected $parser;
+	/**
+	 * @var string
+	 */
+	protected $buffer;
+	/**
+	 * @var integer
+	 */
+	protected $xml_depth = 0;
+	/**
+	 * @var string
+	 */
+	protected $host;
+	/**
+	 * @var integer
+	 */
+	protected $port;
+	/**
+	 * @var string
+	 */
+	protected $stream_start = '<stream>';
+	/**
+	 * @var string
+	 */
+	protected $stream_end = '</stream>';
+	/**
+	 * @var boolean
+	 */
+	protected $disconnected = false;
+	/**
+	 * @var boolean
+	 */
+	protected $sent_disconnect = false;
+	/**
+	 * @var array
+	 */
+	protected $ns_map = array();
+	/**
+	 * @var array
+	 */
+	protected $current_ns = array();
+	/**
+	 * @var array
+	 */
+	protected $xmlobj = null;
+	/**
+	 * @var array
+	 */
+	protected $nshandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $idhandlers = array();
+	/**
+	 * @var array
+	 */
+	protected $eventhandlers = array();
+	/**
+	 * @var integer
+	 */
+	protected $lastid = 0;
+	/**
+	 * @var string
+	 */
+	protected $default_ns;
+	/**
+	 * @var string
+	 */
+	protected $until = '';
+	/**
+	 * @var array
+	 */
+	protected $until_happened = false;
+	/**
+	 * @var array
+	 */
+	protected $until_payload = array();
+	/**
+	 * @var XMPPHP_Log
+	 */
+	protected $log;
+	/**
+	 * @var boolean
+	 */
+	protected $reconnect = true;
+	/**
+	 * @var boolean
+	 */
+	protected $been_reset = false;
+	/**
+	 * @var boolean
+	 */
+	protected $is_server;
+	/**
+	 * @var float
+	 */
+	protected $last_send = 0;
+	/**
+	 * @var boolean
+	 */
+	protected $use_ssl = false;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string  $host
+	 * @param string  $port
+	 * @param boolean $printlog
+	 * @param string  $loglevel
+	 * @param boolean $is_server
+	 */
+	public function __construct($host = null, $port = null, $printlog = false, $loglevel = null, $is_server = false) {
+		$this->reconnect = !$is_server;
+		$this->is_server = $is_server;
+		$this->host = $host;
+		$this->port = $port;
+		$this->setupParser();
+		$this->log = new XMPPHP_Log($printlog, $loglevel);
+	}
+
+	/**
+	 * Destructor
+	 * Cleanup connection
+	 */
+	public function __destruct() {
+		if(!$this->disconnected && $this->socket) {
+			$this->disconnect();
+		}
+	}
+	
+	/**
+	 * Return the log instance
+	 *
+	 * @return XMPPHP_Log
+	 */
+	public function getLog() {
+		return $this->log;
+	}
+	
+	/**
+	 * Get next ID
+	 *
+	 * @return integer
+	 */
+	public function getId() {
+		$this->lastid++;
+		return $this->lastid;
+	}
+
+	/**
+	 * Set SSL
+	 *
+	 * @return integer
+	 */
+	public function useSSL($use=true) {
+		$this->use_ssl = $use;
+	}
+
+	/**
+	 * Add ID Handler
+	 *
+	 * @param integer $id
+	 * @param string  $pointer
+	 * @param string  $obj
+	 */
+	public function addIdHandler($id, $pointer, $obj = null) {
+		$this->idhandlers[$id] = array($pointer, $obj);
+	}
+
+	/**
+	 * Add Handler
+	 *
+	 * @param integer $id
+	 * @param string  $ns
+	 * @param string  $pointer
+	 * @param string  $obj
+	 * @param integer $depth
+	 */
+	public function addHandler($name, $ns, $pointer, $obj = null, $depth = 1) {
+		$this->nshandlers[] = array($name,$ns,$pointer,$obj, $depth);
+	}
+
+	/**
+	 * Add Evemt Handler
+	 *
+	 * @param integer $id
+	 * @param string  $pointer
+	 * @param string  $obj
+	 */
+	public function addEventHandler($name, $pointer, $obj) {
+		$this->eventhanders[] = array($name, $pointer, $obj);
+	}
+
+	/**
+	 * Connect to XMPP Host
+	 *
+	 * @param integer $timeout
+	 * @param boolean $persistent
+	 * @param boolean $sendinit
+	 */
+	public function connect($timeout = 30, $persistent = false, $sendinit = true) {
+		$this->disconnected = false;
+		$this->sent_disconnect = false;
+		if($persistent) {
+			$conflag = STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT;
+		} else {
+			$conflag = STREAM_CLIENT_CONNECT;
+		}
+		$conntype = 'tcp';
+		if($this->use_ssl) $conntype = 'ssl';
+		$this->log->log("Connecting to $conntype://{$this->host}:{$this->port}");
+		try {
+			$this->socket = @stream_socket_client("$conntype://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag);
+		} catch (Exception $e) {
+			throw new XMPPHP_Exception($e->getMessage());
+		}
+		if(!$this->socket) {
+			$this->log->log("Could not connect.",  XMPPHP_Log::LEVEL_ERROR);
+			$this->disconnected = true;
+			
+			throw new XMPPHP_Exception('Could not connect.');
+		}
+		stream_set_blocking($this->socket, 1);
+		if($sendinit) $this->send($this->stream_start);
+	}
+
+	/**
+	 * Reconnect XMPP Host
+	 */
+	public function doReconnect() {
+		if(!$this->is_server) {
+			$this->log->log("Reconnecting...",  XMPPHP_Log::LEVEL_WARNING);
+			$this->connect(30, false, false);
+			$this->reset();
+		}
+	}
+
+	/**
+	 * Disconnect from XMPP Host
+	 */
+	public function disconnect() {
+		$this->log->log("Disconnecting...",  XMPPHP_Log::LEVEL_VERBOSE);
+		$this->reconnect = false;
+		$this->send($this->stream_end);
+		$this->sent_disconnect = true;
+		$this->processUntil('end_stream', 5);
+		$this->disconnected = true;
+	}
+
+	/**
+	 * Are we are disconnected?
+	 *
+	 * @return boolean
+	 */
+	public function isDisconnected() {
+		return $this->disconnected;
+	}
+
+	private function __process() {
+		$read = array($this->socket);
+		$write = null;
+		$except = null;
+		$updated = @stream_select($read, $write, $except, 1);
+		if ($updated > 0) {
+			$buff = @fread($this->socket, 1024);
+			if(!$buff) { 
+				if($this->reconnect) {
+					$this->doReconnect();
+				} else {
+					fclose($this->socket);
+					return false;
+				}
+			}
+			$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
+			xml_parse($this->parser, $buff, false);
+		}
+	}
+	
+	/**
+	 * Process
+	 *
+	 * @return string
+	 */
+	public function process() {
+		$updated = '';
+		while(!$this->disconnect) {
+			$this->__process();
+		}
+	}
+
+	/**
+	 * Process until a timeout occurs
+	 *
+	 * @param integer $timeout
+	 * @return string
+	 */
+	public function processTime($timeout = -1) {
+		$start = time();
+		$updated = '';
+		while(!$this->disconnected and ($timeout == -1 or time() - $start < $timeout)) {
+			$this->__process();
+		}
+	}
+
+	/**
+	 * Process until a specified event or a timeout occurs
+	 *
+	 * @param string|array $event
+	 * @param integer $timeout
+	 * @return string
+	 */
+	public function processUntil($event, $timeout=-1) {
+		$start = time();
+		if(!is_array($event)) $event = array($event);
+		$this->until[] = $event;
+		end($this->until);
+		$event_key = key($this->until);
+		reset($this->until);
+		$updated = '';
+		while(!$this->disconnected and $this->until[$event_key] and (time() - $start < $timeout or $timeout == -1)) {
+			$this->__process();
+		}
+		if(array_key_exists($event_key, $this->until_payload)) {
+			$payload = $this->until_payload[$event_key];
+		} else {
+			$payload = array();
+		}
+		unset($this->until_payload[$event_key]);
+		return $payload;
+	}
+
+	/**
+	 * Obsolete?
+	 */
+	public function Xapply_socket($socket) {
+		$this->socket = $socket;
+	}
+
+	/**
+	 * XML start callback
+	 * 
+	 * @see xml_set_element_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $name
+	 */
+	public function startXML($parser, $name, $attr) {
+		if($this->been_reset) {
+			$this->been_reset = false;
+			$this->xml_depth = 0;
+		}
+		$this->xml_depth++;
+		if(array_key_exists('XMLNS', $attr)) {
+			$this->current_ns[$this->xml_depth] = $attr['XMLNS'];
+		} else {
+			$this->current_ns[$this->xml_depth] = $this->current_ns[$this->xml_depth - 1];
+			if(!$this->current_ns[$this->xml_depth]) $this->current_ns[$this->xml_depth] = $this->default_ns;
+		}
+		$ns = $this->current_ns[$this->xml_depth];
+		foreach($attr as $key => $value) {
+			if(strstr($key, ":")) {
+				$key = explode(':', $key);
+				$key = $key[1];
+				$this->ns_map[$key] = $value;
+			}
+		}
+		if(!strstr($name, ":") === false)
+		{
+			$name = explode(':', $name);
+			$ns = $this->ns_map[$name[0]];
+			$name = $name[1];
+		}
+		$obj = new XMPPHP_XMLObj($name, $ns, $attr);
+		if($this->xml_depth > 1) {
+			$this->xmlobj[$this->xml_depth - 1]->subs[] = $obj;
+		}
+		$this->xmlobj[$this->xml_depth] = $obj;
+	}
+
+	/**
+	 * XML end callback
+	 * 
+	 * @see xml_set_element_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $name
+	 */
+	public function endXML($parser, $name) {
+		#$this->log->log("Ending $name",  XMPPHP_Log::LEVEL_DEBUG);
+		#print "$name\n";
+		if($this->been_reset) {
+			$this->been_reset = false;
+			$this->xml_depth = 0;
+		}
+		$this->xml_depth--;
+		if($this->xml_depth == 1) {
+			#clean-up old objects
+			$found = false;
+			foreach($this->nshandlers as $handler) {
+				if($handler[4] != 1 and $this->xmlobj[2]->hasSub($handler[0])) {
+					$searchxml = $this->xmlobj[2]->sub($handler[0]);
+				} elseif(is_array($this->xmlobj) and array_key_exists(2, $this->xmlobj)) {
+					$searchxml = $this->xmlobj[2];
+				}
+				if($searchxml !== null and $searchxml->name == $handler[0] and ($searchxml->ns == $handler[1] or (!$handler[1] and $searchxml->ns == $this->default_ns))) {
+					if($handler[3] === null) $handler[3] = $this;
+					$this->log->log("Calling {$handler[2]}",  XMPPHP_Log::LEVEL_DEBUG);
+					$handler[3]->$handler[2]($this->xmlobj[2]);
+				}
+			}
+			foreach($this->idhandlers as $id => $handler) {
+				if(array_key_exists('id', $this->xmlobj[2]->attrs) and $this->xmlobj[2]->attrs['id'] == $id) {
+					if($handler[1] === null) $handler[1] = $this;
+					$handler[1]->$handler[0]($this->xmlobj[2]);
+					#id handlers are only used once
+					unset($this->idhandlers[$id]);
+					break;
+				}
+			}
+			if(is_array($this->xmlobj)) {
+				$this->xmlobj = array_slice($this->xmlobj, 0, 1);
+				if(isset($this->xmlobj[0]) && $this->xmlobj[0] instanceof XMPPHP_XMLObj) {
+					$this->xmlobj[0]->subs = null;
+				}
+			}
+			unset($this->xmlobj[2]);
+		}
+		if($this->xml_depth == 0 and !$this->been_reset) {
+			if(!$this->disconnected) {
+				if(!$this->sent_disconnect) {
+					$this->send($this->stream_end);
+				}
+				$this->disconnected = true;
+				$this->sent_disconnect = true;
+				fclose($this->socket);
+				if($this->reconnect) {
+					$this->doReconnect();
+				}
+			}
+			$this->event('end_stream');
+		}
+	}
+
+	/**
+	 * XML character callback
+	 * @see xml_set_character_data_handler
+	 *
+	 * @param resource $parser
+	 * @param string   $data
+	 */
+	public function charXML($parser, $data) {
+		if(array_key_exists($this->xml_depth, $this->xmlobj)) {
+			$this->xmlobj[$this->xml_depth]->data .= $data;
+		}
+	}
+
+	/**
+	 * Event?
+	 *
+	 * @param string $name
+	 * @param string $payload
+	 */
+	public function event($name, $payload = null) {
+		$this->log->log("EVENT: $name",  XMPPHP_Log::LEVEL_DEBUG);
+		foreach($this->eventhandlers as $handler) {
+			if($name == $handler[0]) {
+				if($handler[2] === null) {
+					$handler[2] = $this;
+				}
+				$handler[2]->$handler[1]($payload);
+			}
+		}
+		foreach($this->until as $key => $until) {
+			if(is_array($until)) {
+				if(in_array($name, $until)) {
+					$this->until_payload[$key][] = array($name, $payload);
+					$this->until[$key] = false;
+				}
+			}
+		}
+	}
+
+	/**
+	 * Read from socket
+	 */
+	public function read() {
+		$buff = @fread($this->socket, 1024);
+		if(!$buff) { 
+			if($this->reconnect) {
+				$this->doReconnect();
+			} else {
+				fclose($this->socket);
+				return false;
+			}
+		}
+		$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
+		xml_parse($this->parser, $buff, false);
+	}
+
+	/**
+	 * Send to socket
+	 *
+	 * @param string $msg
+	 */
+	public function send($msg, $rec=false) {
+		if($this->time() - $this->last_send < .1) {
+			usleep(100000);
+		}
+		$wait = true;
+		while($wait) {
+			$read = null;
+			$write = array($this->socket);
+			$except = null;
+			$select = @stream_select($read, $write, $except, 0, 0);
+			if($select === False) {
+				$this->doReconnect();
+				return false;
+			} elseif ($select > 0) {
+				$wait = false;
+			} else {
+				usleep(100000);
+				//$this->processTime(.25);
+			}
+		}
+		$sentbytes = @fwrite($this->socket, $msg, 1024);
+		$this->last_send = $this->time();
+		$this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'),  XMPPHP_Log::LEVEL_VERBOSE);
+		if($sentbytes === FALSE) {
+			$this->doReconnect();
+		} elseif ($sentbytes != mb_strlen($msg, '8bit')) {
+			$this->send(mb_substr($msg, $sentbytes, mb_strlen($msg, '8bit'), '8bit'), true);
+		}
+	}
+
+	public function time() {
+		list($usec, $sec) = explode(" ", microtime());
+		return (float)$sec + (float)$usec;
+	}
+
+	/**
+	 * Reset connection
+	 */
+	public function reset() {
+		$this->xml_depth = 0;
+		unset($this->xmlobj);
+		$this->xmlobj = array();
+		$this->setupParser();
+		if(!$this->is_server) {
+			$this->send($this->stream_start);
+		}
+		$this->been_reset = true;
+	}
+
+	/**
+	 * Setup the XML parser
+	 */
+	public function setupParser() {
+		$this->parser = xml_parser_create('UTF-8');
+		xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 1);
+		xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
+		xml_set_object($this->parser, $this);
+		xml_set_element_handler($this->parser, 'startXML', 'endXML');
+		xml_set_character_data_handler($this->parser, 'charXML');
+	}
+}
diff --git a/extlib/XMPPHP/XMPP.php b/extlib/XMPPHP/XMPP.php
new file mode 100644
index 000000000..a69a647b0
--- /dev/null
+++ b/extlib/XMPPHP/XMPP.php
@@ -0,0 +1,321 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/** XMPPHP_XMLStream */
+require_once "XMLStream.php";
+
+/**
+ * XMPPHP Main Class
+ * 
+ * @category   xmpphp 
+ * @package	XMPPHP
+ * @author	 Nathanael C. Fritz <JID: fritzy@netflint.net>
+ * @author	 Stephan Wentz <JID: stephan@jabber.wentz.it>
+ * @copyright  2008 Nathanael C. Fritz
+ * @version	$Id$
+ */
+class XMPPHP_XMPP extends XMPPHP_XMLStream {
+	/**
+	 * @var string
+	 */
+	protected $server;
+
+	/**
+	 * @var string
+	 */
+	protected $user;
+	
+	/**
+	 * @var string
+	 */
+	protected $password;
+	
+	/**
+	 * @var string
+	 */
+	protected $resource;
+	
+	/**
+	 * @var string
+	 */
+	protected $fulljid;
+	
+	/**
+	 * @var string
+	 */
+	protected $basejid;
+	
+	/**
+	 * @var boolean
+	 */
+	protected $authed = false;
+	
+	/**
+	 * @var boolean
+	 */
+	protected $auto_subscribe = false;
+	
+	/**
+	 * @var boolean
+	 */
+	protected $use_encryption = true;
+	
+	/**
+	 * Constructor
+	 *
+	 * @param string  $host
+	 * @param integer $port
+	 * @param string  $user
+	 * @param string  $password
+	 * @param string  $resource
+	 * @param string  $server
+	 * @param boolean $printlog
+	 * @param string  $loglevel
+	 */
+	public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
+		parent::__construct($host, $port, $printlog, $loglevel);
+		
+		$this->user	 = $user;
+		$this->password = $password;
+		$this->resource = $resource;
+		if(!$server) $server = $host;
+		$this->basejid = $this->user . '@' . $this->host;
+
+		$this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client" version="1.0">';
+		$this->stream_end   = '</stream:stream>';
+		$this->default_ns   = 'jabber:client';
+		
+		$this->addHandler('features', 'http://etherx.jabber.org/streams', 'features_handler');
+		$this->addHandler('success', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_success_handler');
+		$this->addHandler('failure', 'urn:ietf:params:xml:ns:xmpp-sasl', 'sasl_failure_handler');
+		$this->addHandler('proceed', 'urn:ietf:params:xml:ns:xmpp-tls', 'tls_proceed_handler');
+		$this->addHandler('message', 'jabber:client', 'message_handler');
+		$this->addHandler('presence', 'jabber:client', 'presence_handler');
+	}
+
+	/**
+	 * Turn encryption on/ff
+	 *
+	 * @param boolean $useEncryption
+	 */
+	public function useEncryption($useEncryption = true) {
+		$this->use_encryption = $useEncryption;
+	}
+	
+	/**
+	 * Turn on auto-authorization of subscription requests.
+	 *
+	 * @param boolean $autoSubscribe
+	 */
+	public function autoSubscribe($autoSubscribe = true) {
+		$this->auto_subscribe = $autoSubscribe;
+	}
+
+	/**
+	 * Send XMPP Message
+	 *
+	 * @param string $to
+	 * @param string $body
+	 * @param string $type
+	 * @param string $subject
+	 */
+	public function message($to, $body, $type = 'chat', $subject = null, $payload = null) {
+		$to	  = htmlspecialchars($to);
+		$body	= htmlspecialchars($body);
+		$subject = htmlspecialchars($subject);
+		
+		$out = "<message from='{$this->fulljid}' to='$to' type='$type'>";
+		if($subject) $out .= "<subject>$subject</subject>";
+		$out .= "<body>$body</body>";
+		if($payload) $out .= $payload;
+		$out .= "</message>";
+		
+		$this->send($out);
+	}
+
+	/**
+	 * Set Presence
+	 *
+	 * @param string $status
+	 * @param string $show
+	 * @param string $to
+	 */
+	public function presence($status = null, $show = 'available', $to = null, $type='available') {
+		if($type == 'available') $type = '';
+		$to	 = htmlspecialchars($to);
+		$status = htmlspecialchars($status);
+		if($show == 'unavailable') $type = 'unavailable';
+		
+		$out = "<presence";
+		if($to) $out .= " to='$to'";
+		if($type) $out .= " type='$type'";
+		if($show == 'available' and !$status) {
+			$out .= "/>";
+		} else {
+			$out .= ">";
+			if($show != 'available') $out .= "<show>$show</show>";
+			if($status) $out .= "<status>$status</status>";
+			$out .= "</presence>";
+		}
+		
+		$this->send($out);
+	}
+
+	/**
+	 * Message handler
+	 *
+	 * @param string $xml
+	 */
+	public function message_handler($xml) {
+		if(isset($xml->attrs['type'])) {
+			$payload['type'] = $xml->attrs['type'];
+		} else {
+			$payload['type'] = 'chat';
+		}
+		$payload['from'] = $xml->attrs['from'];
+		$payload['body'] = $xml->sub('body')->data;
+		$this->log->log("Message: {$xml->sub('body')->data}", XMPPHP_Log::LEVEL_DEBUG);
+		$this->event('message', $payload);
+	}
+
+	/**
+	 * Presence handler
+	 *
+	 * @param string $xml
+	 */
+	public function presence_handler($xml) {
+		$payload['type'] = (isset($xml->attrs['type'])) ? $xml->attrs['type'] : 'available';
+		$payload['show'] = (isset($xml->sub('show')->data)) ? $xml->sub('show')->data : $payload['type'];
+		$payload['from'] = $xml->attrs['from'];
+		$payload['status'] = (isset($xml->sub('status')->data)) ? $xml->sub('status')->data : '';
+		$this->log->log("Presence: {$payload['from']} [{$payload['show']}] {$payload['status']}",  XMPPHP_Log::LEVEL_DEBUG);
+		if(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribe') {
+			if($this->auto_subscribe) $this->send("<presence type='subscribed' to='{$xml->attrs['from']}' from='{$this->fulljid}' /><presence type='subscribe' to='{$xml->attrs['from']}' from='{$this->fulljid}' />");
+			$this->event('subscription_requested', $payload);
+		} elseif(array_key_exists('type', $xml->attrs) and $xml->attrs['type'] == 'subscribed') {
+			$this->event('subscription_accepted', $payload);
+		} else {
+			$this->event('presence', $payload);
+		}
+	}
+
+	/**
+	 * Features handler
+	 *
+	 * @param string $xml
+	 */
+	protected function features_handler($xml) {
+		if($xml->hasSub('starttls') and $this->use_encryption) {
+			$this->send("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'><required /></starttls>");
+		} elseif($xml->hasSub('bind')) {
+			$id = $this->getId();
+			$this->addIdHandler($id, 'resource_bind_handler');
+			$this->send("<iq xmlns=\"jabber:client\" type=\"set\" id=\"$id\"><bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\"><resource>{$this->resource}</resource></bind></iq>");
+		} else {
+			$this->log->log("Attempting Auth...");
+			$this->send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" . base64_encode("\x00" . $this->user . "\x00" . $this->password) . "</auth>");
+		}
+	}
+
+	/**
+	 * SASL success handler
+	 *
+	 * @param string $xml
+	 */
+	protected function sasl_success_handler($xml) {
+		$this->log->log("Auth success!");
+		$this->authed = true;
+		$this->reset();
+	}
+	
+	/**
+	 * SASL feature handler
+	 *
+	 * @param string $xml
+	 */
+	protected function sasl_failure_handler($xml) {
+		$this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
+		$this->disconnect();
+		
+		throw new XMPPHP_Exception('Auth failed!');
+	}
+
+	/**
+	 * Resource bind handler
+	 *
+	 * @param string $xml
+	 */
+	protected function resource_bind_handler($xml) {
+		if($xml->attrs['type'] == 'result') {
+			$this->log->log("Bound to " . $xml->sub('bind')->sub('jid')->data);
+			$this->fulljid = $xml->sub('bind')->sub('jid')->data;
+		}
+		$id = $this->getId();
+		$this->addIdHandler($id, 'session_start_handler');
+		$this->send("<iq xmlns='jabber:client' type='set' id='$id'><session xmlns='urn:ietf:params:xml:ns:xmpp-session' /></iq>");
+	}
+
+	/**
+	* Retrieves the roster
+	*
+	*/
+	public function getRoster() {
+		$id = $this->getID();
+		$this->addIdHandler($id, 'roster_get_handler');
+		$this->send("<iq xmlns='jabber:client' type='get' id='$id'><query xmlns='jabber:iq:roster' /></iq>");
+	}
+
+	/**
+	* Roster retrieval handler
+	*
+	* @param string $xml
+	*/
+	protected function roster_get_handler($xml) {
+		// TODO: make this work
+	}
+
+	/**
+	 * Session start handler
+	 *
+	 * @param string $xml
+	 */
+	protected function session_start_handler($xml) {
+		$this->log->log("Session started");
+		$this->event('session_start');
+	}
+
+	/**
+	 * TLS proceed handler
+	 *
+	 * @param string $xml
+	 */
+	protected function tls_proceed_handler($xml) {
+		$this->log->log("Starting TLS encryption");
+		stream_socket_enable_crypto($this->socket, true, STREAM_CRYPTO_METHOD_SSLv23_CLIENT);
+		$this->reset();
+	}
+}
diff --git a/extlib/XMPPHP/XMPP_Old.php b/extlib/XMPPHP/XMPP_Old.php
new file mode 100644
index 000000000..e5649effe
--- /dev/null
+++ b/extlib/XMPPHP/XMPP_Old.php
@@ -0,0 +1,113 @@
+<?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>
+ * @copyright  2008 Nathanael C. Fritz
+ */
+
+/** XMPPHP_XMPP 
+ *
+ * This file is unnecessary unless you need to connect to older, non-XMPP-compliant servers like Dreamhost's.
+ * In this case, use instead of XMPPHP_XMPP, otherwise feel free to delete it.
+ * The old Jabber protocol wasn't standardized, so use at your own risk.
+ *
+ */
+require_once "XMPP.php";
+
+	class XMPPHP_XMPPOld extends XMPPHP_XMPP {
+		/**
+		 *
+		 * @var string
+		 */
+		protected $session_id;
+
+		public function __construct($host, $port, $user, $password, $resource, $server = null, $printlog = false, $loglevel = null) {
+			parent::__construct($host, $port, $user, $password, $resource, $server, $printlog, $loglevel);
+			if(!$server) $server = $host;
+			$this->stream_start = '<stream:stream to="' . $server . '" xmlns:stream="http://etherx.jabber.org/streams" xmlns="jabber:client">';
+			$this->fulljid = "{$user}@{$server}/{$resource}";
+		}
+	
+		/**
+		 * Override XMLStream's startXML
+		 *
+		 * @param parser $parser
+		 * @param string $name
+		 * @param array $attr
+		 */
+		public function startXML($parser, $name, $attr) {
+			if($this->xml_depth == 0) {
+				$this->session_id = $attr['ID'];
+				$this->authenticate();
+			}
+			parent::startXML($parser, $name, $attr);
+		}
+
+		/**
+		 * Send Authenticate Info Request
+		 *
+		 */
+		public function authenticate() {
+			$id = $this->getId();
+			$this->addidhandler($id, 'authfieldshandler');
+			$this->send("<iq type='get' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username></query></iq>");
+		}
+
+		/**
+		 * Retrieve auth fields and send auth attempt
+		 *
+		 * @param XMLObj $xml
+		 */
+		public function authFieldsHandler($xml) {
+			$id = $this->getId();
+			$this->addidhandler($id, 'oldAuthResultHandler');
+			if($xml->sub('query')->hasSub('digest')) {
+				$hash = sha1($this->session_id . $this->password);
+				print "{$this->session_id} {$this->password}\n";
+				$out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><digest>{$hash}</digest><resource>{$this->resource}</resource></query></iq>";
+			} else {
+				$out = "<iq type='set' id='$id'><query xmlns='jabber:iq:auth'><username>{$this->user}</username><password>{$this->password}</password><resource>{$this->resource}</resource></query></iq>";
+			}
+			$this->send($out);
+
+		}
+		
+		/**
+		 * Determine authenticated or failure
+		 *
+		 * @param XMLObj $xml
+		 */
+		public function oldAuthResultHandler($xml) {
+			if($xml->attrs['type'] != 'result') {
+				$this->log->log("Auth failed!",  XMPPHP_Log::LEVEL_ERROR);
+				$this->disconnect();
+				throw new XMPPHP_Exception('Auth failed!');
+			} else {
+				$this->log->log("Session started");
+				$this->event('session_start');
+			}
+		}
+	}
+
+
+?>