disk.php

<?	exec("/usr/local/bin/shame.py -a", $Shame);
	$max=10; //SET to number of users to display 
	$smarty->assign('title',"The SUCS Hall of Shame");
//$o="<div style='text-align: center;'><img src=\"/images/disk.graph.php\" alt=\"pie chart of top 12 disk users\"/></div>";
	$o.="<table align=\"center\">\n";
	$o.="\t<tr><th align=\"center\">User</th><th align=\"center\">Home Directory Size</th></tr>\n";
	for ( $i=1 ; $i < 13 /*(count($Shame) - 1)*/; $i++)
	{
		list($space, $place, $user, $size) = preg_split("/ +/", $Shame[$i]);
		if ($size > 0)
			$o.="\t<tr><td align=\"center\">$user</td><td align=\"center\">${size}B</td></tr>\n";
	}
	exec("df -m /home",$dfraw);
	$dfout = preg_split('/[ ]+/', $dfraw[1]);
	$o.="\t<tr><td align=\"center\" colspan=\"2\">".floor($dfout[2]/1024)."GB used of ".floor($dfout[1]/1024). "GB (".floor($dfout[3]/1024)."GB available)</td></tr>\n";
	$o.="</table>\n";
	$o.=$Shame[count($Shame) - 1];
	$o.="<br />\n";
	//readfile("tail.html");
	$out="<script type=\"text/javascript\" src=\"https://www.google.com/jsapi\"></script>
		    <script type=\"text/javascript\">
      			google.load(\"visualization\", \"1\", {packages:[\"corechart\"]});
			google.setOnLoadCallback(drawChart);
			function drawChart() {

		        	var data = new google.visualization.DataTable();
			        data.addColumn('string', 'User');
			        data.addColumn('number', 'Megabytes in use');
				data.addRows(".(count($Shame) - 1).");\n";
	for( $i=0; $i<(count($Shame) - 3); $i++ ){
		list($u,$d)=parseLine($Shame[$i+1]);
		$out.="data.setValue(".($i+1).", 0, '".$u."');\n";
		$out.="data.setValue(".($i+1).", 1,".$d.");\n";
	}
	$others=0;
	for ( $i=$max; $i<count($data); $i++ ) {
	    list($u,$d)=parseLine($Shame[$i+1]);
	    $others+=$d;
	}
	$out.="data.setValue(0, 0, 'Free Space');\ndata.setValue(0,1,".$dfout[3]." );\n";
	$out.="\t\tvar chart = new google.visualization.PieChart(document.getElementById('chart_div'));
	           chart.draw(data, {width: 500, height: 360, backgroundColor: 'none', is3D: true, title: 'Disk Usage',sliceVisibilityThreshold: 1/180});
	           }
	</script>";
	$out.="<div id='chart_div' align='center'></div>";
	$smarty->assign('body', ($out.$o));
function parseLine($l){
	$fields=explode("|",preg_filter("/[ ]+/","|",$l));
	return array(trim($fields[2]),trim(str_replace("M","",$fields[3])));
}
?>