$this->logfile[] = "<strong>message</strong> (type groupchat) from $from";	}	function Handler_message_headline($packet)	{		$from = $packet["message"]["@"]["from"];		$this->logfile[] = "<strong>message</strong> (type headline) from $from";	}	function Handler_message_error($packet)	{		$from = $packet["message"]["@"]["from"];		$this->logfile[] = "<strong>message</strong> (type error) from $from";	}	// ======================================================================	// <iq/> handlers	// ======================================================================	// application version updates    function Handler_iq_jabber_iq_autoupdate($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:autoupdate</strong> from $from";	}	// interactive server component properties    function Handler_iq_jabber_iq_agent($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:agent</strong> from $from";	}	// method to query interactive server components    function Handler_iq_jabber_iq_agents($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:agents</strong> from $from";	}	// simple client authentication	function Handler_iq_jabber_iq_auth($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:auth</strong> from $from";	}	// out of band data	function Handler_iq_jabber_iq_oob($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:oob</strong> from $from";	}	// method to store private data on the server	function Handler_iq_jabber_iq_private($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:private</strong> from $from";	}	// method for interactive registration	function Handler_iq_jabber_iq_register($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:register</strong> from $from";	}	// client roster management	function Handler_iq_jabber_iq_roster($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:roster</strong> from $from";	}	// method for searching a user database	function Handler_iq_jabber_iq_search($packet)	{		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);				$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>jabber:iq:search</strong> from $from";	}	// method for requesting the current time	function Handler_iq_jabber_iq_time($packet)	{		$type	= $this->GetInfoFromIqType($packet);		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);		$id		= ($id != "") ? $id : "time_" . time();		if ($type == "get") {			$payload = "<utc>" . gmdate("Ydm\TH:i:s") . "</utc>						<tz>" . date("T") . "</tz>						<display>" . date("Y/d/m h:i:s A") . "</display>";				$this->SendIq($from, "result", $id, "jabber:iq:time", $payload);		}		$this->logfile[] = "<strong>jabber:iq:time</strong> (type $type) from $from";	}	// method for requesting version	function Handler_iq_jabber_iq_version($packet)	{		$type	= $this->GetInfoFromIqType($packet);		$from	= $this->GetInfoFromIqFrom($packet);		$id		= $this->GetInfoFromIqId($packet);		$id		= ($id != "") ? $id : "version_" . time();		if ($type == "get") {			$payload = "<name>" . $this->iq_version_name . "</name>						<os>" . $this->iq_version_os . "</os>						<version>" . $this->iq_version_version . "</version>";			$this->SendIq($from, "result", $id, "jabber:iq:version", $payload);		}		$this->logfile[] = "<strong>jabber:iq:version</strong> (type $type) from $from";	}	// ======================================================================	// <presence/> handlers	// ======================================================================    function Handler_presence_available($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$show_status = $this->GetInfoFromPresenceStatus($packet) . " / " . $this->GetInfoFromPresenceShow($packet);		$show_status = ($show_status != " / ") ? " ($addendum)" : "";		$this->logfile[] = "<strong>Presence:</strong> (type: available) - $from is available $show_status";	}	function Handler_presence_unavailable($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$show_status = $this->GetInfoFromPresenceStatus($packet) . " / " . $this->GetInfoFromPresenceShow($packet);		$show_status = ($show_status != " / ") ? " ($addendum)" : "";		$this->logfile[] = "<strong>Presence:</strong> (type: unavailable) - $from is unavailable $show_status";	}    function Handler_presence_subscribe($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$this->subscription_queue[] = $from;		$this->RosterUpdate();		$this->logfile[] = "<strong>Presence:</strong> (type: subscribe) - Subscription request from $from, was added to \$this->subscription_queue, roster updated";	}    function Handler_presence_subscribed($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$this->RosterUpdate();		$this->logfile[] = "<strong>Presence:</strong> (type: subscribed) - Subscription allowed by $from, roster updated";	}	function Handler_presence_unsubscribe($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$this->SendPresence("unsubscribed", $from);		$this->RosterUpdate();		$this->logfile[] = "<strong>Presence:</strong> (type: unsubscribe) - Request to unsubscribe from $from, was automatically approved, roster updated";	}	function Handler_presence_unsubscribed($packet)	{		$from = $this->GetInfoFromPresenceFrom($packet);		$this->RosterUpdate();		$this->logfile[] = "<strong>Presence:</strong> (type: unsubscribed) - Unsubscribed from $from's presence";	}	// ======================================================================	// Generic handlers	// ======================================================================	// Generic handler for unsupported requests	function Handler_NOT_IMPLEMENTED($packet)	{		$packet_type	= $this->_get_packet_type($packet);		$from			= call_user_func(array(&$this, "GetInfoFrom" . ucfirst($packet_type) . "From"), $packet);		$id				= call_user_func(array(&$this, "GetInfoFrom" . ucfirst($packet_type) . "Id"), $packet);		$this->SendError($from, $id, 501);		$this->logfile[] = "<strong>Unrecognized &lt;$packet_type/&gt;</strong> from $from";	}	// ======================================================================	// Third party code	// m@d pr0ps to the coders ;)	// ======================================================================	// xmlize()	// (c) Hans Anderson / http://www.hansanderson.com/php/xml/		function xmlize($data) {		$vals = $index = $array = array();		$parser = xml_parser_create();		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);		xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);		xml_parse_into_struct($parser, $data, $vals, $index);		xml_parser_free($parser);			$i = 0; 			$tagname = $vals[$i]['tag'];		$array[$tagname]["@"] = $vals[$i]["attributes"];		$array[$tagname]["#"] = $this->_xml_depth($vals, $i);			return $array;	}				// _xml_depth()	// (c) Hans Anderson / http://www.hansanderson.com/php/xml/		function _xml_depth($vals, &$i) { 		$children = array(); 		if ($vals[$i]['value']) {			array_push($children, trim($vals[$i]['value']));		}			while (++$i < count($vals)) { 				switch ($vals[$i]['type']) { 					case 'cdata': 					array_push($children, trim($vals[$i]['value'])); 	 				break; 					case 'complete': 					$tagname = $vals[$i]['tag'];					$size = sizeof($children["$tagname"]);					$children[$tagname][$size]["#"] = trim($vals[$i]['value']);					if ($vals[$i]["attributes"]) {						$children[$tagname][$size]["@"] = $vals[$i]["attributes"];					}					break; 					case 'open': 					$tagname = $vals[$i]['tag'];					$size = sizeof($children["$tagname"]);					if ($vals[$i]["attributes"]) {						$children["$tagname"][$size]["@"] = $vals[$i]["attributes"];						$children["$tagname"][$size]["#"] = $this->_xml_depth($vals, $i);					} else {						$children["$tagname"][$size]["#"] = $this->_xml_depth($vals, $i);					}					break; 					case 'close':					return $children; 					break;			} 		} 			return $children;		}				// TraverseXMLize()	// (c) acebone@f2s.com, a HUGE help!		function TraverseXMLize($array, $arrName = "array", $level = 0) {		if ($level == 0) {			echo "<pre>";		}			while (list($key, $val) = @each($array)) {			if (is_array($val)) {				$this->TraverseXMLize($val, $arrName . "[" . $key . "]", $level + 1);			} else {				echo '$' . $arrName . '[' . $key . '] = "' . $val . "\"\n";			}		}			if ($level == 0) {			echo "</pre>";		}	}}	class MakeXML extends Jabber{	var $nodes;	function MakeXML()	{		$nodes = array();	}	function AddPacketDetails($string, $value = NULL)	{		if (preg_match("/\(([0-9]*)\)$/i", $string)) {			$string .= "/[\"#\"]";		}		$temp = @explode("/", $string);				for ($a = 0; $a < count($temp); $a++) {			$temp[$a] = preg_replace("/^[@]{1}([a-z0-9_]*)$/i", "[\"@\"][\"\\1\"]", $temp[$a]);			$temp[$a] = preg_replace("/^([a-z0-9_]*)\(([0-9]*)\)$/i", "[\"\\1\"][\\2]", $temp[$a]);			$temp[$a] = preg_replace("/^([a-z0-9_]*)$/i", "[\"\\1\"]", $temp[$a]);		}		$node = implode("", $temp);				// Yeahyeahyeah, I know it's ugly... get over it. ;)		echo "\$this->nodes$node = \"" . htmlspecialchars($value) . "\";<br/>";		eval("\$this->nodes$node = \"" . htmlspecialchars($value) . "\";");	}	function BuildPacket($array = NULL)	{		if (!$array) {			$array = $this->nodes;		}		if (is_array($array)) {			array_multisort($array, SORT_ASC, SORT_STRING);			foreach ($array as $key => $value) {					if (is_array($value) && $key == "@") {					foreach ($value as $subkey => $subvalue) {						$subvalue = htmlspecialchars($subvalue);						$text .= " $subkey='$subvalue'";					}					$text .= ">\n";				} elseif ($key == "#") {					$text .= htmlspecialchars($value);				} elseif (is_array($value)) {					for ($a = 0; $a < count($value); $a++) {						$text .= "<$key";						if (!$this->_preg_grep_keys("/^@/", $value[$a])) {							$text .= ">";						}						$text .= $this->BuildPacket($value[$a]);						$text .= "</$key>\n";					}				} else {					$value = htmlspecialchars($value);					$text .= "<$key>$value</$key>\n";				}			}			return $text;		}	}	function _preg_grep_keys($pattern, $array)	{		while (list($key, $val) = each($array)) {			if (preg_match($pattern, $key)) {				$newarray[$key] = $val;			}		}		return (is_array($newarray)) ? $newarray : FALSE;	}}class CJP_StandardConnector{	function OpenSocket($server, $port)	{		return fsockopen($server, $port);	}	function CloseSocket($connection)	{		return fclose($connection);	}	function WriteToSocket($connection, $data)	{		return fwrite($connection, $data);	}	function ReadFromSocket($connection, $chunksize)	{		return fread($connection, $chunksize);	}}?>