From 282c4198a4b3e56c2e8616b676cf1fbfdef827e6 Mon Sep 17 00:00:00 2001
From: jengo <jengo@alumni.egroupware.org>
Date: Tue, 19 Feb 2002 17:51:09 +0000
Subject: [PATCH] - Added class to check network connections via ping

---
 phpgwapi/inc/class.ping.inc.php | 109 ++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100755 phpgwapi/inc/class.ping.inc.php

diff --git a/phpgwapi/inc/class.ping.inc.php b/phpgwapi/inc/class.ping.inc.php
new file mode 100755
index 0000000000..597f9fa7e4
--- /dev/null
+++ b/phpgwapi/inc/class.ping.inc.php
@@ -0,0 +1,109 @@
+<?php
+	/**************************************************************************\
+	* phpGroupWare API - Ping class                                            *
+	* This file written by Joseph Engo <jengo@phpgroupware.org>                *
+	* Linux only ping class for detecting network connections                  *
+	* Copyright (C) 2001 Joseph Engo                                           *
+	* -------------------------------------------------------------------------*
+	* This library is part of the phpGroupWare API                             *
+	* http://www.phpgroupware.org/api                                          *
+	* ------------------------------------------------------------------------ *
+	* This library is free software; you can redistribute it and/or modify it  *
+	* under the terms of the GNU Lesser General Public License as published by *
+	* the Free Software Foundation; either version 2.1 of the License,         *
+	* or any later version.                                                    *
+	* This library 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 Lesser General Public License for more details.              *
+	* You should have received a copy of the GNU Lesser General Public License *
+	* along with this library; if not, write to the Free Software Foundation,  *
+	* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
+	\**************************************************************************/
+
+	/* $Id$ */
+	/* $Source$ */
+
+	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;
+		}
+	}