Original XMPPHP is no longer maintained Therefore I've done some optimizations and imported some commits from birkner and zorn-v forks. None of the forks really looked ready to be adopted...
		
			
				
	
	
		
			805 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			805 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * XMPPHP: The PHP XMPP Library
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 * Copyright (C) 2008  Nathanael C. Fritz
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 * This file is part of SleekXMPP.
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 *
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 * XMPPHP is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * XMPPHP is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with XMPPHP; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 * @category   xmpphp
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 * @package    XMPPHP
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 * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
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 * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
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 * @author     Michael Garvin <JID: gar@netflint.net>
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 * @author     Alexander Birkner (https://github.com/BirknerAlex)
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 * @author     zorn-v (https://github.com/zorn-v/xmpphp/)
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 * @author     GNU social
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 * @copyright  2008 Nathanael C. Fritz
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 */
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namespace XMPPHP;
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/** Exception */
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'Exception.php';
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/** XMLObj */
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'XMLObj.php';
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/** Log */
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'Log.php';
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/**
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 * XMPPHP XMLStream
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 *
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 * @package   XMPPHP
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 * @author    Nathanael C. Fritz <JID: fritzy@netflint.net>
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 * @author    Stephan Wentz <JID: stephan@jabber.wentz.it>
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 * @author    Michael Garvin <JID: gar@netflint.net>
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 * @copyright 2008 Nathanael C. Fritz
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 * @version   $Id$
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 */
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class XMLStream
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{
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    /**
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     * @var resource
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     */
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    protected $socket;
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    /**
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     * @var resource
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     */
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    protected $parser;
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    /**
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     * @var string
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     */
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    protected $buffer;
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    /**
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     * @var integer
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     */
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    protected $xml_depth = 0;
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    /**
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     * @var string
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     */
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    protected $host;
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    /**
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     * @var integer
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     */
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    protected $port;
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    /**
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     * @var string
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     */
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    protected $stream_start = '<stream>';
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    /**
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     * @var string
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     */
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    protected $stream_end = '</stream>';
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    /**
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     * @var boolean
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     */
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    protected $disconnected = false;
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    /**
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     * @var boolean
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     */
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    protected $sent_disconnect = false;
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    /**
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     * @var array
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     */
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    protected $ns_map = array();
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    /**
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     * @var array
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     */
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    protected $current_ns = array();
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    /**
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     * @var array
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     */
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    protected $xmlobj = null;
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    /**
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     * @var array
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     */
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    protected $nshandlers = array();
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    /**
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     * @var array
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     */
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    protected $xpathhandlers = array();
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    /**
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     * @var array
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     */
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    protected $idhandlers = array();
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    /**
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     * @var array
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     */
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    protected $eventhandlers = array();
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    /**
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     * @var integer
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     */
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    protected $lastid = 0;
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    /**
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     * @var string
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     */
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    protected $default_ns;
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    /**
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     * @var string[]
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     */
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    protected $until = [];
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    /**
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     * @var int[]
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     */
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    protected $until_count = [];
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    /**
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     * @var array
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     */
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    protected $until_happened = false;
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    /**
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     * @var array
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     */
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    protected $until_payload = array();
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    /**
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     * @var Log
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     */
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    protected $log;
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    /**
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     * @var boolean
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     */
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    protected $reconnect = true;
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    /**
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     * @var boolean
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     */
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    protected $been_reset = false;
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    /**
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     * @var boolean
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     */
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    protected $is_server;
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    /**
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     * @var float
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     */
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    protected $last_send = 0;
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    /**
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     * @var boolean
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     */
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    protected $use_ssl = false;
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    /**
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     * @var integer
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     */
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    protected $reconnectTimeout = 30;
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    /**
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     * Constructor
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     *
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     * @param string $host
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     * @param string $port
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     * @param boolean $printlog
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     * @param string $loglevel
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     * @param boolean $is_server
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     */
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    public function __construct($host = null, $port = null, $printlog = false, $loglevel = null, $is_server = false)
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    {
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        $this->reconnect = !$is_server;
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        $this->is_server = $is_server;
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        $this->host = $host;
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        $this->port = $port;
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        $this->setupParser();
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        $this->log = new Log($printlog, $loglevel);
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    }
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    /**
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     * Setup the XML parser
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     */
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    public function setupParser()
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    {
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        $this->parser = xml_parser_create('UTF-8');
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        xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 1);
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        xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
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        xml_set_object($this->parser, $this);
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        xml_set_element_handler($this->parser, 'startXML', 'endXML');
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        xml_set_character_data_handler($this->parser, 'charXML');
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    }
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    /**
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     * Destructor
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     * Cleanup connection
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     */
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    public function __destruct()
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    {
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        if (!$this->disconnected && $this->socket) {
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            $this->disconnect();
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        }
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    }
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    /**
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     * Disconnect from XMPP Host
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     */
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    public function disconnect()
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    {
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        $this->log->log("Disconnecting...", Log::LEVEL_VERBOSE);
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        if (false == (bool)$this->socket) {
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            return;
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        }
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        $this->reconnect = false;
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        $this->send($this->stream_end);
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        $this->sent_disconnect = true;
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        $this->processUntil('end_stream', 5);
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        $this->disconnected = true;
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    }
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    /**
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     * Send to socket
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     *
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     * @param string $msg
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     * @param null $timeout
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     * @return bool|int
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     * @throws Exception
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     */
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    public function send($msg, $timeout = NULL)
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    {
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        if (is_null($timeout)) {
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            $secs = NULL;
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            $usecs = NULL;
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        } else if ($timeout == 0) {
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            $secs = 0;
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            $usecs = 0;
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        } else {
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            $maximum = $timeout * 1000000;
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            $usecs = $maximum % 1000000;
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            $secs = floor(($maximum - $usecs) / 1000000);
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        }
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        $read = array();
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        $write = array($this->socket);
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        $except = array();
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        $select = @stream_select($read, $write, $except, $secs, $usecs);
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        if ($select === False) {
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            $this->log->log("ERROR sending message; reconnecting.");
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            $this->doReconnect();
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            # TODO: retry send here
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            return false;
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        } elseif ($select > 0) {
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            $this->log->log("Socket is ready; send it.", Log::LEVEL_VERBOSE);
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        } else {
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            $this->log->log("Socket is not ready; break.", Log::LEVEL_ERROR);
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            return false;
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        }
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        $sentbytes = @fwrite($this->socket, $msg);
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        $this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'), Log::LEVEL_VERBOSE);
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        if ($sentbytes === FALSE) {
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            $this->log->log("ERROR sending message; reconnecting.", Log::LEVEL_ERROR);
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            $this->doReconnect();
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            return false;
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        }
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        $this->log->log("Successfully sent $sentbytes bytes.", Log::LEVEL_VERBOSE);
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        return $sentbytes;
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    }
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    /**
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     * Reconnect XMPP Host
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     * @throws Exception
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     */
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    public function doReconnect()
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    {
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        if (!$this->is_server) {
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            $this->log->log("Reconnecting ($this->reconnectTimeout)...", Log::LEVEL_WARNING);
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            $this->connect($this->reconnectTimeout, false, false);
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            $this->reset();
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            $this->event('reconnect');
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        }
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    }
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    /**
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     * Connect to XMPP Host
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     *
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     * @param integer $timeout
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     * @param boolean $persistent
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     * @param boolean $sendinit
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     * @throws Exception
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     * @throws Exception
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     */
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    public function connect($timeout = 30, $persistent = false, $sendinit = true)
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    {
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        $this->sent_disconnect = false;
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        $starttime = time();
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        do {
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            $this->disconnected = false;
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            $this->sent_disconnect = false;
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            if ($persistent) {
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                $conflag = STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT;
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            } else {
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                $conflag = STREAM_CLIENT_CONNECT;
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            }
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            $conntype = 'tcp';
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            if ($this->use_ssl) $conntype = 'ssl';
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            $this->log->log("Connecting to $conntype://{$this->host}:{$this->port}");
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            $this->socket = @stream_socket_client("$conntype://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag);
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            if (!$this->socket) {
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                $this->log->log("Could not connect.", Log::LEVEL_ERROR);
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                $this->disconnected = true;
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                # Take it easy for a few seconds
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                sleep(min($timeout, 5));
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            }
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        } while (!$this->socket && (time() - $starttime) < $timeout);
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        if ($this->socket) {
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            stream_set_blocking($this->socket, 1);
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            if ($sendinit) $this->send($this->stream_start);
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        } else {
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            throw new Exception("Could not connect before timeout.");
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        }
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    }
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    /**
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     * Reset connection
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     */
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    public function reset()
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    {
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        $this->xml_depth = 0;
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        unset($this->xmlobj);
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        $this->xmlobj = array();
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        $this->setupParser();
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        if (!$this->is_server) {
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            $this->send($this->stream_start);
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        }
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        $this->been_reset = true;
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    }
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    /**
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     * Event?
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     *
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     * @param string $name
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     * @param string $payload
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     */
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    public function event($name, $payload = null)
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    {
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        $this->log->log("EVENT: $name", Log::LEVEL_DEBUG);
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        foreach ($this->eventhandlers as $handler) {
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            if ($name == $handler[0]) {
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                if ($handler[2] === null) {
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                    $handler[2] = $this;
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                }
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                $handler[2]->{$handler[1]}($payload);
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            }
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        }
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        foreach ($this->until as $key => $until) {
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            if (is_array($until)) {
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                if (in_array($name, $until)) {
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                    $this->until_payload[$key][] = array($name, $payload);
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                    if (!isset($this->until_count[$key])) {
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                        $this->until_count[$key] = 0;
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                    }
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                    $this->until_count[$key] += 1;
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                    #$this->until[$key] = false;
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                }
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            }
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        }
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    }
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    /**
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     * Process until a specified event or a timeout occurs
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     *
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     * @param string|array $event
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     * @param integer $timeout
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     * @return string
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     * @throws Exception
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     */
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    public function processUntil($event, $timeout = -1)
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    {
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        $start = time();
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        if (!is_array($event)) $event = array($event);
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        $this->until[] = $event;
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        end($this->until);
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        $event_key = key($this->until);
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        reset($this->until);
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        $this->until_count[$event_key] = 0;
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        while (!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == -1)) {
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            $this->__process();
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        }
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        if (array_key_exists($event_key, $this->until_payload)) {
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            $payload = $this->until_payload[$event_key];
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            unset($this->until_payload[$event_key]);
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            unset($this->until_count[$event_key]);
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            unset($this->until[$event_key]);
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        } else {
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            $payload = array();
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        }
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        return $payload;
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    }
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    /**
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     * Core reading tool
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     * 0 -> only read if data is immediately ready
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     * NULL -> wait forever and ever
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     * integer -> process for this amount of time
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     * @param int $maximum
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     * @return bool
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     * @throws Exception
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     */
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    private function __process($maximum = 5)
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    {
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        $remaining = $maximum;
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        do {
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            $starttime = (microtime(true) * 1000000);
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            $read = array($this->socket);
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            $write = array();
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            $except = array();
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            if (is_null($maximum)) {
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                $secs = NULL;
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                $usecs = NULL;
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            } else if ($maximum == 0) {
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                $secs = 0;
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                $usecs = 0;
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            } else {
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                $usecs = $remaining % 1000000;
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                $secs = floor(($remaining - $usecs) / 1000000);
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            }
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            $updated = @stream_select($read, $write, $except, $secs, $usecs);
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            if ($updated === false) {
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                $this->log->log("Error on stream_select()", Log::LEVEL_VERBOSE);
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                if ($this->reconnect) {
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                    $this->doReconnect();
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                } else {
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                    fclose($this->socket);
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                    $this->socket = NULL;
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                    return false;
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                }
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            } else if ($updated > 0) {
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                # XXX: Is this big enough?
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                $buff = @fread($this->socket, 4096);
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                if (!$buff) {
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                    if ($this->reconnect) {
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                        $this->doReconnect();
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                    } else {
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                        fclose($this->socket);
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                        $this->socket = NULL;
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                        return false;
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                    }
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                }
 | 
						|
                $this->log->log("RECV: $buff", Log::LEVEL_VERBOSE);
 | 
						|
                xml_parse($this->parser, $buff, false);
 | 
						|
            } // Otherwise,
 | 
						|
              // $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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return the log instance
 | 
						|
     *
 | 
						|
     * @return Log
 | 
						|
     */
 | 
						|
    public function getLog()
 | 
						|
    {
 | 
						|
        return $this->log;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get next ID
 | 
						|
     *
 | 
						|
     * @return integer
 | 
						|
     */
 | 
						|
    public function getId()
 | 
						|
    {
 | 
						|
        $this->lastid++;
 | 
						|
        return $this->lastid;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set SSL
 | 
						|
     * @param bool $use
 | 
						|
     */
 | 
						|
    public function useSSL($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) = explode("}", $ns_tag);
 | 
						|
            if ($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 $name
 | 
						|
     * @param string $pointer
 | 
						|
     * @param string $obj
 | 
						|
     */
 | 
						|
    public function addEventHandler($name, $pointer, $obj)
 | 
						|
    {
 | 
						|
        $this->eventhandlers[] = array($name, $pointer, $obj);
 | 
						|
    }
 | 
						|
 | 
						|
    public function setReconnectTimeout($timeout)
 | 
						|
    {
 | 
						|
        $this->reconnectTimeout = $timeout;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Are we are disconnected?
 | 
						|
     *
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function isDisconnected()
 | 
						|
    {
 | 
						|
        return $this->disconnected;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Process
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public function process()
 | 
						|
    {
 | 
						|
        $this->__process(NULL);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Process until a timeout occurs
 | 
						|
     *
 | 
						|
     * @param integer $timeout
 | 
						|
     * @return string
 | 
						|
     * @throws Exception
 | 
						|
     */
 | 
						|
    public function processTime($timeout = NULL)
 | 
						|
    {
 | 
						|
        if (is_null($timeout)) {
 | 
						|
            return $this->__process(NULL);
 | 
						|
        } else {
 | 
						|
            return $this->__process($timeout * 1000000);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Obsolete?
 | 
						|
     * @param $socket
 | 
						|
     */
 | 
						|
    public function Xapply_socket($socket)
 | 
						|
    {
 | 
						|
        $this->socket = $socket;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * XML start callback
 | 
						|
     *
 | 
						|
     * @param resource $parser
 | 
						|
     * @param string $name
 | 
						|
     * @param $attr
 | 
						|
     * @see xml_set_element_handler
 | 
						|
     */
 | 
						|
    public function startXML($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];
 | 
						|
        }
 | 
						|
        $obj = new XMLObj($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
 | 
						|
     *
 | 
						|
     * @param resource $parser
 | 
						|
     * @param string $name
 | 
						|
     * @throws Exception
 | 
						|
     * @see xml_set_element_handler
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public function endXML($parser, $name)
 | 
						|
    {
 | 
						|
        #$this->log->log("Ending $name",  Log::LEVEL_DEBUG);
 | 
						|
        #print "$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]}", 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]}", 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 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
 | 
						|
     * @param resource $parser
 | 
						|
     * @param string $data
 | 
						|
     * @see xml_set_character_data_handler
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public function charXML($parser, $data)
 | 
						|
    {
 | 
						|
        if (array_key_exists($this->xml_depth, $this->xmlobj)) {
 | 
						|
            $this->xmlobj[$this->xml_depth]->data .= $data;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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: $buff", Log::LEVEL_VERBOSE);
 | 
						|
        xml_parse($this->parser, $buff, false);
 | 
						|
    }
 | 
						|
 | 
						|
    public function time()
 | 
						|
    {
 | 
						|
        list($usec, $sec) = explode(" ", microtime());
 | 
						|
        return (float)$sec + (float)$usec;
 | 
						|
    }
 | 
						|
 | 
						|
    public function readyToProcess()
 | 
						|
    {
 | 
						|
        $read = array($this->socket);
 | 
						|
        $write = array();
 | 
						|
        $except = array();
 | 
						|
        $updated = @stream_select($read, $write, $except, 0);
 | 
						|
        return (($updated !== false) && ($updated > 0));
 | 
						|
    }
 | 
						|
}
 |