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/charts.class.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();

View::show_header();
?>

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