get-top-statuss-into-phphtml-4.php

<div id="dynamic_stats-wrapper">

    <!-- Everything below reloads every 60 seconds  -->
    <div id="dynamic_stats">
        <? 
        // get the file from the server
        $stats = file_get_contents('/var/www/.../top.txt');
        $cores = 16;
        
        // checky amature way to remove extra spacing
        $stats = str_replace('  ', ' ', $stats);
        $stats = str_replace('  ', ' ', $stats);
        $stats = str_replace('  ', ' ', $stats);            
        $stat_line = explode('<br />', nl2br($stats));
        
        // == GET CPU == //
        $cpu = 0;
        for ($i = 2; $i != 18; $i++ ) {
            preg_match('/: (\d+?.?\d)%us,/', $stat_line[$i], $cpu_id);
            $cpu += $cpu_id[1];
        }
        
        $cpu = ceil($cpu / $cores);// % used each core /
        
        // == GET LOAD TIME == //
        preg_match('/load average: (\d+.\d{1,2}), (\d+.\d{1,2}), (\d+.\d{1,2})/', $stat_line[0], $load_times); //
        $load = "{$load_times[1]}";
        $load = floor($load/5*100);

        // == GET MEMORY == //
        preg_match('/Mem: (\d+)k total, (\d+)k used, (\d+)k free,/', $stat_line[18], $memory_stats); //
        $memory_total = formatBytes($memory_stats[1],2);
        $memory_used = formatBytes($memory_stats[2],2);
        $memory_free = formatBytes($memory_stats[3],2);
        $memory = floor($memory_used/$memory_total*100);
        
        // output to hold the changing values for JS to pull into the gauges
        // "REAL" are from the server_top_output.txt every 60 seconds
        $time = substr_replace($stat_line[0], '', 0, 6 );
        echo "
        <pre style='display:none'>From: ".substr_replace($time, '', 9, strlen($time)) ."
        CPU: <span id='source_cpu'>{$cpu}</span>%
        LOAD: <span id='source_load'>{$load}</span>%
        MEM: <span id='source_mem'>{$memory}</span>";
        ?>
        
    </div>
    <!-- Everything above reloads every 30 seconds  -->
    
</div><!-- /dynamic_stats-wrapper -->    

<?

// convert KB to G
function formatBytes($size, $precision = 2) {
    $base = log($size) / log(1024);
    $suffixes = array('k', 'M', 'G', 'T');   
    return round(pow(1024, $base - floor($base)), $precision) . $suffixes[floor($base)];
}
?>