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<?php
class RRDTool {
var $rrdtool = '/usr/bin/rrdtool';
function __construct($rrdtool) {
if (file_exists($rrdtool)) {
$this->rrdtool = $rrdtool;
} else {
printf('<p class="warn">Error: RRDTool (<em>%s</em>) is not executable. Please install RRDTool it and configure <em>$CONFIG[\'rrdtool\'].</em></p>', $rrdtool);
die();
}
}
function rrd_info($rrdfile) {
if (file_exists($rrdfile)) {
$raw_info = shell_exec($this->rrdtool.' info '.$rrdfile);
$raw_array = explode("\n", $raw_info);
foreach ($raw_array as $key => $info) {
if ($info != "") {
$item_info = explode(" = ", $info);
$item_info[1] = preg_replace('/"/', '', $item_info[1]);
$info_array[$item_info[0]] = $item_info[1];
}
}
return($info_array);
} else {
return false;
}
}
}
?>
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