Default.class.php

<?php

require_once 'Base.class.php';

class Type_Default extends Type_Base {

    function rrd_gen_graph() {
        $rrdgraph = $this->rrd_options();

        $sources = $this->rrd_get_sources();

        if ($this->scale)
            $raw = '_raw';
        else
            $raw = null;

        $i=0;
        foreach ($this->tinstances as $tinstance) {
            foreach ($this->data_sources as $ds) {
                $rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
                $rrdgraph[] = sprintf('DEF:avg_%s%s=%s:%s:AVERAGE', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
                $rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
                $i++;
            }
        }
        if ($this->scale) {
            $i=0;
            foreach ($this->tinstances as $tinstance) {
                foreach ($this->data_sources as $ds) {
                    $rrdgraph[] = sprintf('CDEF:min_%s=min_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
                    $rrdgraph[] = sprintf('CDEF:avg_%s=avg_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
                    $rrdgraph[] = sprintf('CDEF:max_%s=max_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
                    $i++;
                }
            }
        }

        if ($this->graph_minmax) {
            $c = 0;
            foreach ($sources as $source) {
                $color = is_array($this->colors) ? (isset($this->colors[$source])?$this->colors[$source]:$this->colors[$c++]): $this->colors;
                $rrdgraph[] = sprintf('LINE1:max_%s#%s', crc32hex($source), $this->get_faded_color($color));
                $rrdgraph[] = sprintf('LINE1:min_%s#%s', crc32hex($source), $this->get_faded_color($color));
            }
        }

        $c = 0;
        foreach ($sources as $source) {
            $legend = empty($this->legend[$source]) ? $source : $this->legend[$source];
            $color = is_array($this->colors) ? (isset($this->colors[$source])?$this->colors[$source]:$this->colors[$c++]): $this->colors;
            $rrdgraph[] = sprintf('LINE1:avg_%s#%s:%s', crc32hex($source), $this->validate_color($color), $this->rrd_escape($legend));
            $rrdgraph[] = sprintf('GPRINT:min_%s:MIN:%s Min,', crc32hex($source), $this->rrd_format);
            $rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:%s Avg,', crc32hex($source), $this->rrd_format);
            $rrdgraph[] = sprintf('GPRINT:max_%s:MAX:%s Max,', crc32hex($source), $this->rrd_format);
            $rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:%s Last\\l', crc32hex($source), $this->rrd_format);
        }

        return $rrdgraph;
    }
}