Php Programming Code Examples

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Create MRTG Graphic from rrd database (Need MRTG and RRDTool installed)



Create MRTG Graphic from rrd database (Need MRTG and RRDTool installed)

<? 

$rrdname      = "/full/path/to/rrdfile.rrd"; 
$daygraph    = "gifday.gif"; 
$weekgraph = "gifweek.gif"; 
$monthgraph= "gifmonth.gif"; 
$yeargraph  = "gifyear.gif"; 

/* I don't suggest you to modify listing code below. */ 

$daystart     = "-2000m"; 
$weekstart  = "-12000m"; 
$monthstart = "-2880000"; 
$yearstart    = "-34560000"; 

gambar($daygraph, $rrdname, $daystart); 
  echo "<p align='center'><font face='verdana' size='2'><b>Daily graph</b></font>"; 
  echo "<center><img src=images/$rowgraph[2]></center><p>"; 
gambar($weekgraph, $rrdname, $weekstart); 
  echo "<p align='center'><font face='verdana' size='2'><b>Weekly graph</b></font>"; 
  echo "<center><img src=images/$rowgraph[3]></center><p>"; 
gambar($monthgraph, $rrdname, $monthstart); 
  echo "<p align='center'><font face='verdana' size='2'><b>Monthly graph</b></font>"; 
  echo "<center><img src=images/$rowgraph[4]></center><p>"; 
gambar($yeargraph,$rrdname,$yearstart); 
  echo "<p align='center'><font face='verdana' size='2'><b>Yearly graph</b></font>"; 
  echo "<center><img src=images/$rowgraph[5]></center><p>"; 

function gambar($gif,$rrd, $start) 
{ 
  $comm="rrdtool graph images/$gif --alt-y-grid --lazy -c MGRID#ee0000 -c GRID#000000 -- 
start $start - 
-end now DEF:data0=$rrd:ds0:AVERAGE DEF:data1=$rrd:ds1:AVERAGE 
\"CDEF:input=data0,8,*\" \"CDEF:output=data1,8,*\" CDEF:ijo=input,100 
,GT,input,0,IF AREA:ijo#00BF00:\"Incoming traffic in Bits per second\\l\" 
LINE2:output#0000FF:\"Outgoing traffic in Bits per second 
\\l\" GPRINT:input:MAX:\"Maximal In\: %9.0lf bits.\" GPRINT:output:MAX:\"Maximal Out\: %9.0lf 
bits.\\l\" GPRINT:input:AVERAGE:\"Aver 
age In\: %9.0lf bits.\" GPRINT:output:AVERAGE:\"Average Out\: %9.0lf bits.\\l\" 
GPRINT:input:LAST:\"Current In\: %9.0lf bits.\" GPRI 
NT:output:LAST:\"Current Out\: %9.0lf bits.\\l\""; 
  exec($comm); 
} 
?>