librenms-librenms/includes/html/graphs/generic_v3_multiline.inc.php

<?php
require 'includes/html/graphs/common.inc.php';

if ($width > '500') {
    $descr_len = $bigdescrlen;
} else {
    $descr_len = $smalldescrlen;
}

if ($printtotal === 1) {
    $descr_len += '2';
    $unitlen  += '2';
}

$unit_text = str_pad(truncate($unit_text, $unitlen), $unitlen);

if ($width > '500') {
    $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, ($descr_len + 10)), 0, ($descr_len + 10))."Now         Min         Max        Avg\l'";
    if ($printtotal === 1) {
        $rrd_options .= " COMMENT:'Total      '";
    }
    $rrd_options .= " COMMENT:'\l'";
} else {
    $rrd_options .= " COMMENT:'".substr(str_pad($unit_text, ($descr_len + 10)), 0, ($descr_len + 10))."Now         Min         Max        Avg\l'";
}

foreach ($rrd_list as $rrd) {
    if ($rrd['colour']) {
        $colour = $rrd['colour'];
    } else {
        if (!\LibreNMS\Config::get("graph_colours.$colours.$colour_iter")) {
            $colour_iter = 0;
        }

        $colour = \LibreNMS\Config::get("graph_colours.$colours.$colour_iter");
        $colour_iter++;
    }
  
    $ds       = $rrd['ds'];
    $filename = $rrd['filename'];

    $descr = rrdtool_escape($rrd['descr'], $descr_len);
    $id = 'ds'.$i;

    $rrd_options .= ' DEF:'.$rrd['ds'].$i.'='.$rrd['filename'].':'.$rrd['ds'].':AVERAGE ';

    if ($simple_rrd) {
        $rrd_options .= ' CDEF:'.$rrd['ds'].$i.'min='.$rrd['ds'].$i.' ';
        $rrd_options .= ' CDEF:'.$rrd['ds'].$i.'max='.$rrd['ds'].$i.' ';
    } else {
        $rrd_options .= ' DEF:'.$rrd['ds'].$i.'min='.$rrd['filename'].':'.$rrd['ds'].':MIN ';
        $rrd_options .= ' DEF:'.$rrd['ds'].$i.'max='.$rrd['filename'].':'.$rrd['ds'].':MAX ';
    }

    if ($_GET['previous']) {
        $rrd_options .= ' DEF:'.$i.'X='.$rrd['filename'].':'.$rrd['ds'].':AVERAGE:start='.$prev_from.':end='.$from;
        $rrd_options .= ' SHIFT:'.$i."X:$period";
        $thingX      .= $seperatorX.$i.'X,UN,0,'.$i.'X,IF';
        $plusesX     .= $plusX;
        $seperatorX   = ',';
        $plusX        = ',+';
    }
    
    if ($printtotal === 1) {
        $rrd_options .= ' VDEF:tot'.$rrd['ds'].$i.'='.$rrd['ds'].$i.',TOTAL';
    }

    $g_defname = $rrd['ds'];
    if (is_numeric($multiplier)) {
        $g_defname    = $rrd['ds'].'_cdef';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'='.$rrd['ds'].$i.','.$multiplier.',*';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'min='.$rrd['ds'].$i.'min,'.$multiplier.',*';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'max='.$rrd['ds'].$i.'max,'.$multiplier.',*';
    } elseif (is_numeric($divider)) {
        $g_defname    = $rrd['ds'].'_cdef';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'='.$rrd['ds'].$i.','.$divider.',/';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'min='.$rrd['ds'].$i.'min,'.$divider.',/';
        $rrd_options .= ' CDEF:'.$g_defname.$i.'max='.$rrd['ds'].$i.'max,'.$divider.',/';
    }

    if (isset($text_orig) && $text_orig) {
        $t_defname = $rrd['ds'];
    } else {
        $t_defname = $g_defname;
    }

    if ($i && ($dostack === 1)) {
        $stack = ':STACK';
    }

    $rrd_options .= ' LINE2:'.$g_defname.$i.'#'.$colour.":'".$descr."'$stack";
    if ($addarea === 1) {
        $rrd_options .= ' AREA:'.$g_defname.$i.'#'.$colour.$transparency.":''$stack";
    }
    $rrd_options .= ' GPRINT:'.$t_defname.$i.':LAST:%8.0lf%s GPRINT:'.$t_defname.$i.'min:MIN:%8.0lf%s';
    $rrd_options .= ' GPRINT:'.$t_defname.$i.'max:MAX:%8.0lf%s GPRINT:'.$t_defname.$i.":AVERAGE:'%8.0lf%s\\n'";

    if ($printtotal === 1) {
        $rrd_options .= ' GPRINT:tot'.$rrd['ds'].$i.":%8.0lf%s'".rrdtool_escape($total_units)."'";
    }

    $rrd_options .= " COMMENT:'\\n'";
}//end foreach

if ($_GET['previous'] == 'yes') {
    if (is_numeric($multiplier)) {
        $rrd_options .= ' CDEF:X='.$thingX.$plusesX.','.$multiplier.',*';
    } elseif (is_numeric($divider)) {
        $rrd_options .= ' CDEF:X='.$thingX.$plusesX.','.$divider.',/';
    } else {
        $rrd_options .= ' CDEF:X='.$thingX.$plusesX;
    }
    $rrd_options .= ' HRULE:0#555555';
}