<?php

include("includes/graphs/common.inc.php");

$i = 0;
if($width > "500")
{
  $descr_len=18;
} else {
  $descr_len=8;
  $descr_len += round(($width - 260) / 9.5);
}

$unit_text = "Bits/sec";

if (!$noagg || !$nodetails) {
  if($width > "500") {
    $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, $descr_len+5),0,$descr_len+5)."    Current      Average     Maximum    '";
    if (!$nototal) { $rrd_options .= " COMMENT:'Total      '"; }
    $rrd_options .= " COMMENT:'\l'";
  } else {
    $nototal=TRUE;
    $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, $descr_len+5),0,$descr_len+5)."     Now         Ave          Max\l'";
  }
}

if(!isset($multiplier)) { $multiplier = "8"; }

foreach ($rrd_list as $rrd)
{
  if (!$config['graph_colours'][$colours_in][$iter] || !$config['graph_colours'][$colours_out][$iter]) { $iter = 0; }

  $colour_in=$config['graph_colours'][$colours_in][$iter];
  $colour_out=$config['graph_colours'][$colours_out][$iter];

  if (!$nodetails) {
    if (isset($rrd['descr_in'])) {
      $descr     = rrdtool_escape($rrd['descr_in'], $descr_len) . "  In";
    } else {
      $descr     = rrdtool_escape($rrd['descr'], $descr_len) . "  In";
    }
    $descr_out = rrdtool_escape($rrd['descr_out'], $descr_len) . " Out";
    $descr     = str_replace("'", "", $descr); // FIXME does this mean ' should be filtered in rrdtool_escape? probably...
    $descr_out = str_replace("'", "", $descr_out);
  }

  $rrd_options .= " DEF:".$in.$i."=".$rrd['filename'].":".$ds_in.":AVERAGE ";
  $rrd_options .= " DEF:".$out.$i."=".$rrd['filename'].":".$ds_out.":AVERAGE ";
  $rrd_options .= " CDEF:inB".$i."=in".$i.",$multiplier,* ";
  $rrd_options .= " CDEF:outB".$i."=out".$i.",$multiplier,*";
  $rrd_options .= " CDEF:outB".$i."_neg=outB".$i.",-1,*";
  $rrd_options .= " CDEF:octets".$i."=inB".$i.",outB".$i.",+";

  if (!$nototal) {
    $rrd_options .= " VDEF:totin".$i."=inB".$i.",TOTAL";
    $rrd_options .= " VDEF:totout".$i."=outB".$i.",TOTAL";
    $rrd_options .= " VDEF:tot".$i."=octets".$i.",TOTAL";
  }

  if ($i) { $stack="STACK"; }

  $rrd_options .= " AREA:inB".$i."#" . $colour_in . ":'" . $descr . "':$stack";
  if (!$nodetails) {
    $rrd_options .= " GPRINT:inB".$i.":LAST:%6.2lf%s$units";
    $rrd_options .= " GPRINT:inB".$i.":AVERAGE:%6.2lf%s$units";
    $rrd_options .= " GPRINT:inB".$i.":MAX:%6.2lf%s$units";
    if (!$nototal) {
      $rrd_options .= " GPRINT:totin".$i.":%6.2lf%s$total_units"; 
    }
    $rrd_options .= "\l";
  }

  $rrd_options  .= " 'HRULE:0#" . $colour_out.":".$descr_out."'";
  $rrd_optionsb .= " 'AREA:outB".$i."_neg#" . $colour_out . "::$stack'";

  if (!$nodetails) {
    $rrd_options  .= " GPRINT:outB".$i.":LAST:%6.2lf%s$units";
    $rrd_options  .= " GPRINT:outB".$i.":AVERAGE:%6.2lf%s$units";
    $rrd_options  .= " GPRINT:outB".$i.":MAX:%6.2lf%s$units";
    if (!$nototal) { 
      $rrd_options .= " GPRINT:totout".$i.":%6.2lf%s$total_unit"; 
    }
    $rrd_options .= "\l";
  }

  $rrd_options .= " 'COMMENT:\l'";

  if ($i >= 1) {
    $aggr_in .= ",";
    $aggr_out .= ",";
  }
  if ($i > 1) {
    $aggr_in .= "ADDNAN,";
    $aggr_out .= "ADDNAN,";
  }
  $aggr_in .= $in.$i ;
  $aggr_out .= $out.$i ;

  $i++; $iter++;
}

if (!$noagg){
  $rrd_options .= " CDEF:aggr".$in."bytes=" . $aggr_in.",ADDNAN";
  $rrd_options .= " CDEF:aggr".$out."bytes=" . $aggr_out.",ADDNAN";
  $rrd_options .= " CDEF:aggrinbits=aggrinbytes,".$multiplier.",*";
  $rrd_options .= " CDEF:aggroutbits=aggroutbytes,".$multiplier.",*";
  $rrd_options .= " VDEF:totalin=aggrinbytes,TOTAL";
  $rrd_options .= " VDEF:totalout=aggroutbytes,TOTAL";
  $rrd_options .= " COMMENT:' \\\\n'";
  $rrd_options .= " COMMENT:'".substr(str_pad("Aggregate In", $descr_len+5),0,$descr_len+5)."'";
  $rrd_options .= " GPRINT:aggrinbits:LAST:%6.2lf%s$units";
  $rrd_options .= " GPRINT:aggrinbits:AVERAGE:%6.2lf%s$units";
  $rrd_options .= " GPRINT:aggrinbits:MAX:%6.2lf%s$units";
  if (!$nototal) {
    $rrd_options .= " GPRINT:totalin:%6.2lf%s$total_units";
  }
  $rrd_options .= "\\\\n";
  $rrd_options .= " COMMENT:'".substr(str_pad("Aggregate Out", $descr_len+5),0,$descr_len+5)."'";
  $rrd_options .= " GPRINT:aggroutbits:LAST:%6.2lf%s$units";
  $rrd_options .= " GPRINT:aggroutbits:AVERAGE:%6.2lf%s$units";
  $rrd_options .= " GPRINT:aggroutbits:MAX:%6.2lf%s$units";
  if (!$nototal) {
    $rrd_options .= " GPRINT:totalout:%6.2lf%s$total_units";
  }
  $rrd_options .= "\\\\n";
}

if ($custom_graph) { $rrd_options .= $custom_graph; }

$rrd_options .= $rrd_optionsb;
$rrd_options .= " HRULE:0#999999";

?>