forked from extern/egroupware
110 lines
3.9 KiB
PHP
Executable File
110 lines
3.9 KiB
PHP
Executable File
<?php
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/**************************************************************************\
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* phpGroupWare API - Ping class *
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* This file written by Joseph Engo <jengo@phpgroupware.org> *
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* Linux only ping class for detecting network connections *
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* Copyright (C) 2001 Joseph Engo *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/* $Source$ */
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class ping
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{
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var $hostname;
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var $packet_tx;
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var $packet_rx;
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var $packet_loss;
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var $reponse_min;
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var $reponse_max;
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var $reponse_avg;
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var $reponse_mdev;
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var $raw_array_of_data = array();
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function ping($hostname)
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{
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$this->hostname = $hostname;
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$this->re_ping();
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}
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function clear_values()
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{
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$this->packet_tx = 0;
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$this->packet_rx = 0;
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$this->packet_loss = 0;
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$this->reponse_min = '';
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$this->reponse_max = '';
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$this->reponse_avg = '';
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$this->reponse_mdev = '';
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$this->raw_array_of_data = array();
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}
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function re_ping()
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{
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$this->clear_values();
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$raw_data = `ping -c 5 $this->hostname`;
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$this->raw_array_of_data = explode("\n",$raw_data);
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$this->parse_times();
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$this->parse_responses();
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}
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function parse_responses()
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{
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$dl = $this->raw_array_of_data[count($this->raw_array_of_data) - 3];
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$values = explode(',',$dl);
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$packet_tx = ereg_replace(' packets transmitted','',$values[0]);
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$packet_rx = ereg_replace(' packets received','',$values[1]);
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$packet_loss = ereg_replace('% packet loss','',$values[2]);
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$this->packet_tx = (int)ereg_replace(' ','',$packet_tx);
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$this->packet_rx = (int)ereg_replace(' ','',$packet_rx);
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$this->packet_loss = (int)ereg_replace(' ','',$packet_loss);
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}
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function parse_times()
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{
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$tl = $this->raw_array_of_data[count($this->raw_array_of_data) - 2];
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$times_split = explode(' = ',$tl);
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$raw_times = $times_split[1];
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$raw_times = ereg_replace(' ms','',$raw_times);
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$values = explode('/',$raw_times);
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$this->response_min = $values[0];
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$this->response_avg = $values[1];
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$this->response_max = $values[2];
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$this->response_mdev = $values[3];
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}
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function debug_output()
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{
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echo '<br><b>Debug output</b><hr width="20%" align="left">';
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echo '<b>hostname:</b> ' . $this->hostname;
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echo '<br><b>tx:</b> ' . $this->packet_tx;
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echo '<br><b>rx:</b> ' . $this->packet_rx;
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echo '<br><b>loss:</b> ' . $this->packet_loss;
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echo '<br><b>min:</b> ' . $this->response_min;
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echo '<br><b>max:</b> ' . $this->response_max;
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echo '<br><b>avg:</b> ' . $this->response_avg;
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echo '<br><b>mdev:</b> ' . $this->response_mdev;
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}
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}
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