130 lines
3.0 KiB
PHP
130 lines
3.0 KiB
PHP
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<?php
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//
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// Zone Monitor function library file, $Date$, $Revision$
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// Copyright (C) 2002 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program 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 this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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function getBrowser( &$browser, &$version )
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{
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global $HTTP_SERVER_VARS;
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if (ereg( 'MSIE ([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS[HTTP_USER_AGENT],$log_version))
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{
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$version = $log_version[1];
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$browser = 'ie';
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}
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elseif (ereg( 'Opera ([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS[HTTP_USER_AGENT],$log_version))
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{
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$version = $log_version[1];
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$browser = 'opera';
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}
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elseif (ereg( 'Mozilla/([0-9].[0-9]{1,2})',$HTTP_SERVER_VARS[HTTP_USER_AGENT],$log_version))
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{
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$version = $log_version[1];
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$browser = 'mozilla';
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}
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else
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{
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$version = 0;
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$browser = 'unknown';
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}
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}
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function isNetscape()
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{
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getBrowser( $browser, $version );
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return( $browser == "mozilla" );
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}
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function canStream()
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{
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return( isNetscape() || (CAMBOZOLA_PATH && file_exists( CAMBOZOLA_PATH )) );
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}
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function startDaemon( $daemon, $did )
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{
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$ps_command = "ps -edalf | grep '$daemon $did' | grep -v grep";
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$ps_array = preg_split( "/\s+/", exec( $ps_command ) );
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$pid = $ps_array[3];
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if ( $pid )
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{
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exec( "kill -HUP $pid" );
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return;
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}
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$command = ZM_PATH."/$daemon $did".' 2>/dev/null >&- <&- >/dev/null &';
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exec( $command );
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$ps_array = preg_split( "/\s+/", exec( $ps_command ) );
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while ( !$pid )
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{
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sleep( 1 );
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$ps_array = preg_split( "/\s+/", exec( $ps_command ) );
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$pid = $ps_array[3];
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}
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}
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function stopDaemon( $daemon, $did )
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{
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$ps_command = "ps -edalf | grep '$daemon $did' | grep -v grep";
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$ps_array = preg_split( "/\s+/", exec( $ps_command ) );
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if ( $ps_array[3] )
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{
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$pid = $ps_array[3];
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exec( "kill -TERM $pid" );
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}
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else
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{
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return;
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}
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while( $pid )
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{
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sleep( 1 );
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$ps_array = preg_split( "/\s+/", exec( $ps_command ) );
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$pid = $ps_array[3];
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}
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}
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function controlDaemons( $device )
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{
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$sql = "select count(if(Function='Passive',1,NULL)) as PassiveCount, count(if(Function='Active',1,NULL)) as ActiveCount from Monitors where Device = '$device'";
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$result = mysql_query( $sql );
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if ( !$result )
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echo mysql_error();
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$row = mysql_fetch_assoc( $result );
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$passive_count = $row[PassiveCount];
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$active_count = $row[ActiveCount];
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if ( !$passive_count && !$active_count )
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{
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stopDaemon( "zmc", $device );
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}
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else
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{
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startDaemon( "zmc", $device );
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}
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if ( !$active_count )
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{
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stopDaemon( "zma", $device );
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}
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else
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{
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startDaemon( "zma", $device );
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}
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}
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?>
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