Gazelle/sections/stats/torrents.php

<?
if (!list($Labels,$InFlow,$OutFlow,$NetFlow,$Max) = $Cache->get_value('torrents_timeline')) {
	$DB->query("SELECT DATE_FORMAT(Time,'%b \'%y') AS Month, COUNT(ID) FROM log WHERE Message LIKE 'Torrent % was uploaded by %' GROUP BY Month ORDER BY Time DESC LIMIT 1, 12");
	$TimelineIn = array_reverse($DB->to_array());
	$DB->query("SELECT DATE_FORMAT(Time,'%b \'%y') AS Month, COUNT(ID) FROM log WHERE Message LIKE 'Torrent % was deleted %' GROUP BY Month ORDER BY Time DESC LIMIT 1, 12");
	$TimelineOut = array_reverse($DB->to_array());
	$DB->query("SELECT DATE_FORMAT(Time,'%b \'%y') AS Month, COUNT(ID) FROM torrents GROUP BY Month ORDER BY Time DESC LIMIT 1, 12");
	$TimelineNet = array_reverse($DB->to_array());

	foreach($TimelineIn as $Month) {
		list($Label,$Amount) = $Month;
		if ($Amount > $Max) {
			$Max = $Amount;
		}
	}
	foreach($TimelineOut as $Month) {
		list($Label,$Amount) = $Month;
		if ($Amount > $Max) {
			$Max = $Amount;
		}
	}
	foreach($TimelineNet as $Month) {
		list($Label,$Amount) = $Month;
		if ($Amount > $Max) {
			$Max = $Amount;
		}
	}
	foreach($TimelineIn as $Month) {
		list($Label,$Amount) = $Month;
		$Labels[] = $Label;
		$InFlow[] = number_format(($Amount/$Max)*100,4);
	}
	foreach($TimelineOut as $Month) {
		list($Label,$Amount) = $Month;
		$OutFlow[] = number_format(($Amount/$Max)*100,4);
	}
	foreach($TimelineNet as $Month) {
		list($Label,$Amount) = $Month;
		$NetFlow[] = number_format(($Amount/$Max)*100,4);
	}
	$Cache->cache_value('torrents_timeline',array($Labels,$InFlow,$OutFlow,$NetFlow,$Max),mktime(0,0,0,date('n')+1,2)); //Tested: fine for dec -> jan
}

include_once(SERVER_ROOT.'/classes/class_charts.php');
$DB->query("SELECT tg.CategoryID, COUNT(t.ID) AS Torrents FROM torrents AS t JOIN torrents_group AS tg ON tg.ID=t.GroupID GROUP BY tg.CategoryID ORDER BY Torrents DESC");
$Groups = $DB->to_array();
$Pie = new PIE_CHART(750,400,array('Other'=>1,'Percentage'=>1));
foreach($Groups as $Group) {
	list($CategoryID, $Torrents) = $Group;
	$CategoryName = $Categories[$CategoryID - 1];
	$Pie->add($CategoryName,$Torrents);
}
$Pie->transparent();
$Pie->color('FF33CC');
$Pie->generate();
$Categories = $Pie->url();

show_header();
?>

<div class="box pad center">
	<h1>Uploads by month</h1>
	<img src="http://chart.apis.google.com/chart?cht=lc&chs=880x160&chco=000D99,99000D,00990D&chg=0,-1,1,1&chxt=y,x&chxs=0,h&chxl=1:|<?=implode('|',$Labels)?>&chxr=0,0,<?=$Max?>&chd=t:<?=implode(',',$InFlow)?>|<?=implode(',',$OutFlow)?>|<?=implode(',',$NetFlow)?>&chls=2,4,0&chdl=Uploads|Deletions|Remaining&amp;chf=bg,s,FFFFFF00" alt="User Flow Chart" />
</div>
<div class="box pad center">
	<h1>Torrents by category</h1>
	<img src="<?=$Categories?>" alt="" />
</div>
<?
show_footer();