Move XMPPHP from core extlibs to Xmpp plugin extlibs

1 files changed, 0 insertions, 763 deletions

diff --git a/extlib/XMPPHP/XMLStream.php b/extlib/XMPPHP/XMLStream.php
deleted file mode 100644
index d33411ec5..000000000
--- a/extlib/XMPPHP/XMLStream.php
+++ /dev/null
@@ -1,763 +0,0 @@
-<?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_Exception */
-require_once dirname(__FILE__) . '/Exception.php';
-
-/** XMPPHP_XMLObj */
-require_once dirname(__FILE__) . '/XMLObj.php';
-
-/** XMPPHP_Log */
-require_once dirname(__FILE__) . '/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>
- * @author	 Michael Garvin <JID: gar@netflint.net>
- * @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 $xpathhandlers = 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 string
-	 */
-	protected $until_count = '';
-	/**
-	 * @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;
-	/**
-	 * @var integer
-	 */
-	protected $reconnectTimeout = 30;
-
-	/**
-	 * 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 string $name
-	 * @param string  $ns
-	 * @param string  $pointer
-	 * @param string  $obj
-	 * @param integer $depth
-	 */
-	public function addHandler($name, $ns, $pointer, $obj = null, $depth = 1) {
-		#TODO deprication warning
-		$this->nshandlers[] = array($name,$ns,$pointer,$obj, $depth);
-	}
-
-	/**
-	 * Add XPath Handler
-	 *
-	 * @param string $xpath
-	 * @param string $pointer
-	 * @param
-	 */
-	public function addXPathHandler($xpath, $pointer, $obj = null) {
-		if (preg_match_all("/\(?{[^\}]+}\)?(\/?)[^\/]+/", $xpath, $regs)) {
-			$ns_tags = $regs[0];
-		} else {
-			$ns_tags = array($xpath);
-		}
-		foreach($ns_tags as $ns_tag) {
-			list($l, $r) = split("}", $ns_tag);
-			if ($r != null) {
-				$xpart = array(substr($l, 1), $r);
-			} else {
-				$xpart = array(null, $l);
-			}
-			$xpath_array[] = $xpart;
-		}
-		$this->xpathhandlers[] = array($xpath_array, $pointer, $obj);
-	}
-
-	/**
-	 * Add Event Handler
-	 *
-	 * @param integer $id
-	 * @param string  $pointer
-	 * @param string  $obj
-	 */
-	public function addEventHandler($name, $pointer, $obj) {
-		$this->eventhandlers[] = array($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->sent_disconnect = false;
-		$starttime = time();
-		
-		do {
-			$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);
-				$this->disconnected = true;
-				# Take it easy for a few seconds
-				sleep(min($timeout, 5));
-			}
-		} while (!$this->socket && (time() - $starttime) < $timeout);
-		
-		if ($this->socket) {
-			stream_set_blocking($this->socket, 1);
-			if($sendinit) $this->send($this->stream_start);
-		} else {
-			throw new XMPPHP_Exception("Could not connect before timeout.");
-		}
-	}
-
-	/**
-	 * Reconnect XMPP Host
-	 */
-	public function doReconnect() {
-		if(!$this->is_server) {
-			$this->log->log("Reconnecting ($this->reconnectTimeout)...",  XMPPHP_Log::LEVEL_WARNING);
-			$this->connect($this->reconnectTimeout, false, false);
-			$this->reset();
-			$this->event('reconnect');
-		}
-	}
-
-	public function setReconnectTimeout($timeout) {
-		$this->reconnectTimeout = $timeout;
-	}
-	
-	/**
-	 * Disconnect from XMPP Host
-	 */
-	public function disconnect() {
-		$this->log->log("Disconnecting...",  XMPPHP_Log::LEVEL_VERBOSE);
-		if(false == (bool) $this->socket) {
-			return;
-		}
-		$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 $this->disconnected;
-	}
-
-	/**
-	 * Core reading tool
-	 * 0 -> only read if data is immediately ready
-	 * NULL -> wait forever and ever
-	 * integer -> process for this amount of time 
-	 */
-	
-	private function __process($maximum=5) {
-		
-		$remaining = $maximum;
-		
-		do {
-			$starttime = (microtime(true) * 1000000);
-			$read = array($this->socket);
-			$write = array();
-			$except = array();
-			if (is_null($maximum)) {
-				$secs = NULL;
-				$usecs = NULL;
-			} else if ($maximum == 0) {
-				$secs = 0;
-				$usecs = 0;
-			} else {
-				$usecs = $remaining % 1000000;
-				$secs = floor(($remaining - $usecs) / 1000000);
-			}
-			$updated = @stream_select($read, $write, $except, $secs, $usecs);
-			if ($updated === false) {
-				$this->log->log("Error on stream_select()",  XMPPHP_Log::LEVEL_VERBOSE);				
-				if ($this->reconnect) {
-					$this->doReconnect();
-				} else {
-					fclose($this->socket);
-					$this->socket = NULL;
-					return false;
-				}
-			} else if ($updated > 0) {
-				# XXX: Is this big enough?
-				$buff = @fread($this->socket, 4096);
-				if(!$buff) { 
-					if($this->reconnect) {
-						$this->doReconnect();
-					} else {
-						fclose($this->socket);
-						$this->socket = NULL;
-						return false;
-					}
-				}
-				$this->log->log("RECV: $buff",  XMPPHP_Log::LEVEL_VERBOSE);
-				xml_parse($this->parser, $buff, false);
-			} else {
-				# $updated == 0 means no changes during timeout.
-			}
-			$endtime = (microtime(true)*1000000);
-			$time_past = $endtime - $starttime;
-			$remaining = $remaining - $time_past;
-		} while (is_null($maximum) || $remaining > 0);
-		return true;
-	}
-	
-	/**
-	 * Process
-	 *
-	 * @return string
-	 */
-	public function process() {
-		$this->__process(NULL);
-	}
-
-	/**
-	 * Process until a timeout occurs
-	 *
-	 * @param integer $timeout
-	 * @return string
-	 */
-	public function processTime($timeout=NULL) {
-		if (is_null($timeout)) {
-			return $this->__process(NULL);
-		} else {
-			return $this->__process($timeout * 1000000);
-		}
-	}
-
-	/**
-	 * 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);
-		$this->until_count[$event_key] = 0;
-		$updated = '';
-		while(!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == -1)) {
-			$this->__process();
-		}
-		if(array_key_exists($event_key, $this->until_payload)) {
-			$payload = $this->until_payload[$event_key];
-			unset($this->until_payload[$event_key]);
-			unset($this->until_count[$event_key]);
-			unset($this->until[$event_key]);
-		} else {
-			$payload = array();
-		}
-		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
-			#$found = false; #FIXME This didn't appear to be in use --Gar
-			foreach($this->xpathhandlers as $handler) {
-				if (is_array($this->xmlobj) && array_key_exists(2, $this->xmlobj)) {
-					$searchxml = $this->xmlobj[2];
-					$nstag = array_shift($handler[0]);
-					if (($nstag[0] == null or $searchxml->ns == $nstag[0]) and ($nstag[1] == "*" or $nstag[1] == $searchxml->name)) {
-						foreach($handler[0] as $nstag) {
-							if ($searchxml !== null and $searchxml->hasSub($nstag[1], $ns=$nstag[0])) {
-								$searchxml = $searchxml->sub($nstag[1], $ns=$nstag[0]);
-							} else {
-								$searchxml = null;
-								break;
-							}
-						}
-						if ($searchxml !== null) {
-							if($handler[2] === null) $handler[2] = $this;
-							$this->log->log("Calling {$handler[1]}",  XMPPHP_Log::LEVEL_DEBUG);
-							$handler[2]->$handler[1]($this->xmlobj[2]);
-						}
-					}
-				}
-			}
-			foreach($this->nshandlers as $handler) {
-				if($handler[4] != 1 and array_key_exists(2, $this->xmlobj) 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, $payload);
-					if(!isset($this->until_count[$key])) {
-						$this->until_count[$key] = 0;
-					}
-					$this->until_count[$key] += 1;
-					#$this->until[$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, $timeout=NULL) {
-
-		if (is_null($timeout)) {
-			$secs = NULL;
-			$usecs = NULL;
-		} else if ($timeout == 0) {
-			$secs = 0;
-			$usecs = 0;
-		} else {
-			$maximum = $timeout * 1000000;
-			$usecs = $maximum % 1000000;
-			$secs = floor(($maximum - $usecs) / 1000000);
-		}
-		
-		$read = array();
-		$write = array($this->socket);
-		$except = array();
-		
-		$select = @stream_select($read, $write, $except, $secs, $usecs);
-		
-		if($select === False) {
-			$this->log->log("ERROR sending message; reconnecting.");
-			$this->doReconnect();
-			# TODO: retry send here
-			return false;
-		} elseif ($select > 0) {
-			$this->log->log("Socket is ready; send it.", XMPPHP_Log::LEVEL_VERBOSE);
-		} else {
-			$this->log->log("Socket is not ready; break.", XMPPHP_Log::LEVEL_ERROR);
-			return false;
-		}
-		
-		$sentbytes = @fwrite($this->socket, $msg);
-		$this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'), XMPPHP_Log::LEVEL_VERBOSE);
-		if($sentbytes === FALSE) {
-			$this->log->log("ERROR sending message; reconnecting.", XMPPHP_Log::LEVEL_ERROR);
-			$this->doReconnect();
-			return false;
-		}
-		$this->log->log("Successfully sent $sentbytes bytes.", XMPPHP_Log::LEVEL_VERBOSE);
-		return $sentbytes;
-	}
-
-	public function time() {
-		list($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');
-	}
-
-	public function readyToProcess() {
-		$read = array($this->socket);
-		$write = array();
-		$except = array();
-		$updated = @stream_select($read, $write, $except, 0);
-		return (($updated !== false) && ($updated > 0));
-	}
-}