utils/php/pkgstat.php

<?php

function delUponExit()
{
	if(is_file('/tmp/php.apt_history.log'))
		unlink('/tmp/php.apt_history.log');
}

register_shutdown_function('delUponExit');

$i = 1;
exec("ls /var/log/apt/history.log.*.gz", $list);

foreach($list as $entry)
{
	$lines = gzfile($entry);
	file_put_contents("/tmp/php.apt_history.log", $lines, FILE_APPEND);
}

$list = null;
exec("cat /var/log/apt/history.log >> /tmp/php.apt_history.log");
exec('cat /tmp/php.apt_history.log |egrep --regexp=\'^Commandline:\sapt-get\s[(install)(remove)(purge)]\'|awk \'{print $3" "$4}\'', $list);

$i = 0; $j = 0;

foreach($list as $entry)
{
	$history=explode(" ", $entry);
	if($history[0] == "autoremove" || $history[0] == "upgrade")continue;
	$history[0] == "install" ? ($packages[$history[1]]=true):($packages[$history[1]]=false);
}

foreach($packages as $package => $stat)
{
	$stat ? ($ipackage[$i ++] = $package):($rpackage[$j ++] = $package);
}

$i = sizeOf($ipackage);
$j = sizeOf($rpackage);

$l = $i > $j ? $i:$j;

echo "Custom package activities(apt-get):\n";
echo "+---------------------------------------------------------+\n";
echo "|    Package(s) installed    |     Package(s) removed     |\n";
echo "|----------------------------+----------------------------|\n";

$ll = .5*(strlen("+---------------------------------------------------------+") - 3);

for($k = 0; $k < $l; $k ++) {
    $il = str_pad($k < $i ? $ipackage[$k]:"", $ll, " ", STR_PAD_BOTH);
    $rl = str_pad($k < $j ? $rpackage[$k]:"", $ll, " ", STR_PAD_BOTH);


    echo "|$il|$rl|\n";
}

echo "+---------------------------------------------------------+\n";