mirror of
https://github.com/librenms/librenms.git
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44 lines
1.8 KiB
PHP
44 lines
1.8 KiB
PHP
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<?php
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function temp_graph ($device, $graph, $from, $to, $width, $height, $title, $vertical) {
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global $rrdtool; global $installdir;
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$optsa = array( "--start", $from, "--end", $to, "--width", $width, "--height", $height, "--vertical-label", $vertical, "--alt-autoscale-max",
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"-l 0",
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"-E",
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"-b 1024",
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"--title", $title);
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$hostname = gethostbyid($device);
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$imgfile = "graphs/" . "$graph";
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$iter = "1";
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$sql = mysql_query("SELECT * FROM temperature where temp_host = '$device'");
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$optsa[] = "COMMENT: Cur Max";
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while($fs = mysql_fetch_array($sql)) {
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if($iter=="1") {$colour="CC0000";} elseif($iter=="2") {$colour="008C00";} elseif($iter=="3") {$colour="4096EE";
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} elseif($iter=="4") {$colour="73880A";} elseif($iter=="5") {$colour="D01F3C";} elseif($iter=="6") {$colour="36393D";
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} elseif($iter=="7") {$colour="FF0084"; unset($iter); }
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$fs[temp_descr] = str_pad($fs[temp_descr], 28);
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$fs[temp_descr] = substr($fs[temp_descr],0,28);
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$optsa[] = "DEF:temp$fs[temp_id]=rrd/$hostname-temp$fs[temp_id].rrd:temp:AVERAGE";
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$optsa[] = "LINE1:temp$fs[temp_id]#" . $colour . ":$fs[temp_descr]";
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$optsa[] = "GPRINT:temp$fs[temp_id]:LAST:%3.0lf<EFBFBD>C";
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$optsa[] = "GPRINT:temp$fs[temp_id]:MAX:%3.0lf<EFBFBD>C\l";
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$iter++;
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}
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if($width <= "300") {$optsb = array("--font", "LEGEND:7:$installdir/DejaVuSansMono.ttf",
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"--font", "AXIS:6:$installdir/DejaVuSansMono.ttf",
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"--font-render-mode", "normal");}
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$opts = array_merge($optsa, $optsb);
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$ret = rrd_graph("$imgfile", $opts, count($opts));
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if( !is_array($ret) ) {
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$err = rrd_error();
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echo "rrd_graph() ERROR: $err\n";
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return FALSE;
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} else {
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return $imgfile;
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}
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}
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?>
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