[Phpgroupware-cvs] phpgwapi/inc/class.ping.inc.php, 1.4

[nomail]

Update of /phpgwapi/inc
Added Files:
        Branch: 
          class.ping.inc.php

date: 2004/12/30 06:47:31;  author: skwashd;  state: Exp;  lines: +17 -26

Log Message:
new HEAD
=====================================================================
<?php
        /**
        * Linux only ping class for detecting network connections
        * @author Joseph Engo <address@hidden>
        * @copyright Copyright (C) 2001-2004 Free Software Foundation, Inc. 
http://www.fsf.org/
        * @license http://www.fsf.org/licenses/lgpl.html GNU Lesser General 
Public License
        * @package phpgwapi
        * @subpackage network
        * @version $Id: class.ping.inc.php,v 1.4 2004/12/30 06:47:31 skwashd 
Exp $
        */

        /**
        * Linux only ping class for detecting network connections
        * 
        * @package phpgwapi
        * @subpackage network
        */
        class ping
        {
                var $hostname;
                var $packet_tx;
                var $packet_rx;
                var $packet_loss;
                var $reponse_min;
                var $reponse_max;
                var $reponse_avg;
                var $reponse_mdev;

                var $raw_array_of_data = array();

                function ping($hostname)
                {
                        $this->hostname = $hostname;
                        $this->re_ping();
                }

                function clear_values()
                {
                        $this->packet_tx         = 0;
                        $this->packet_rx         = 0;
                        $this->packet_loss       = 0;
                        $this->reponse_min       = '';
                        $this->reponse_max       = '';
                        $this->reponse_avg       = '';
                        $this->reponse_mdev      = '';
                        $this->raw_array_of_data = array();
                }

                function re_ping()
                {
                        $this->clear_values();

                        $raw_data = 'ping -c 5 $this->hostname';
                        $this->raw_array_of_data = explode("\n",$raw_data);

                        $this->parse_times();
                        $this->parse_responses();
                }

                function parse_responses()
                {
                        $dl     = 
$this->raw_array_of_data[count($this->raw_array_of_data) - 3];
                        $values = explode(',',$dl);

                        $packet_tx   = ereg_replace(' packets 
transmitted','',$values[0]);
                        $packet_rx   = ereg_replace(' packets 
received','',$values[1]);
                        $packet_loss = ereg_replace('% packet 
loss','',$values[2]);

                        $this->packet_tx   = (int)ereg_replace(' 
','',$packet_tx);
                        $this->packet_rx   = (int)ereg_replace(' 
','',$packet_rx);
                        $this->packet_loss = (int)ereg_replace(' 
','',$packet_loss);
                }

                function parse_times()
                {
                        $tl          = 
$this->raw_array_of_data[count($this->raw_array_of_data) - 2];
                        $times_split = explode(' = ',$tl);
                        $raw_times   = $times_split[1];
                        $raw_times   = ereg_replace(' ms','',$raw_times);
                        $values      = explode('/',$raw_times);
                
                        $this->response_min  = $values[0];
                        $this->response_avg  = $values[1];
                        $this->response_max  = $values[2];
                        $this->response_mdev = $values[3];                      
                }

                function debug_output()
                {
                        echo '<br><b>Debug output</b><hr width="20%" 
align="left">';
                        echo '<b>hostname:</b> ' . $this->hostname;
                        echo '<br><b>tx:</b> ' . $this->packet_tx;
                        echo '<br><b>rx:</b> ' . $this->packet_rx;
                        echo '<br><b>loss:</b> ' . $this->packet_loss;
                        echo '<br><b>min:</b> ' . $this->response_min;
                        echo '<br><b>max:</b> ' . $this->response_max;
                        echo '<br><b>avg:</b> ' . $this->response_avg;
                        echo '<br><b>mdev:</b> ' . $this->response_mdev;
                }
        }