weathermap

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[/] [lib/] [datasources/] [WeatherMapDataSource_cactihost.php] - Rev 2 Go to most recent revision
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<?php

class WeatherMapDataSource_cactihost extends WeatherMapDataSource {

        function Init(&$map)
        {
                if($map->context == 'cacti')
                {   
                        if( function_exists('db_fetch_row') )
                        {
                                return(TRUE);
                        }
                        else
                        {
                                debug('ReadData CactiHost: Cacti database library not found.\n');
                        }
                }
                else
                {
                        debug("ReadData CactiHost: Can only run from Cacti environment.\n");
                }

                return(FALSE);
        }

        function Recognise($targetstring)
        {
                if(preg_match("/^cactihost:(\d+)$/",$targetstring,$matches))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
        }

        function ReadData($targetstring, &$map, &$item)
        {

                $inbw = -1;
                $outbw = -1;
                $data_time = 0;

                if(preg_match("/^cactihost:(\d+)$/",$targetstring,$matches))
                {
                        $cacti_id = intval($matches[1]);

                        $SQL = "select status, disabled from host where id=$cacti_id";
                        // 0=disabled
                        // 1=down
                        // 2=recovering
                        // 3=up

                        $state = -1;
                        $result = db_fetch_row($SQL);
                        if(isset($result))
                        {
                                // create a note, which can be used in icon filenames or labels more nicely
                                if($result['status'] == 1) { $state = 1; $statename = 'down'; }
                                if($result['status'] == 2) { $state = 2; $statename = 'recovering'; }
                                if($result['status'] == 3) { $state = 3; $statename = 'up'; }
                                if($result['disabled'])  { $state = 0; $statename = 'disabled'; }

                                $inbw = $state;
                                $outbw = $state;
                                $item->add_note("state",$statename);
                        }
                }

                debug ("CactiHost ReadData: Returning ($inbw,$outbw,$data_time)\n");

                return( array($inbw, $outbw, $data_time) );
        }
}


// vim:ts=4:sw=4:
?>