function runGc()
{
global $db, $gcLimit;
$now = time();
$sql = "SELECT * FROM ticket WHERE expire < {$now}";
$sql .= " OR (last_stamp + last_time) < {$now}";
$sql .= " OR expire_dln <= downloads";
if ($gcLimit) {
$sql .= " LIMIT {$gcLimit}";
}
foreach ($db->query($sql)->fetchAll() as $DATA) {
ticketPurge($DATA);
}
// expire grants
$sql = "SELECT * FROM \"grant\" WHERE grant_expire < {$now}";
if ($gcLimit) {
$sql .= " LIMIT {$gcLimit}";
}
foreach ($db->query($sql)->fetchAll() as $DATA) {
grantPurge($DATA);
}
}
if (!is_array($sel)) {
$sel = array($sel);
}
// purge immediately
foreach ($sel as $id) {
if (!isGrantId($id)) {
continue;
}
$sql = "SELECT * FROM \"grant\" WHERE id = " . $db->quote($id);
$DATA = $db->query($sql)->fetch();
if ($DATA === false) {
continue;
}
// actually purge the grant
$list[] = htmlEntUTF8(grantStr($DATA));
grantPurge($DATA, false);
}
if (count($list)) {
infoMessage(T_("Purged"), $list);
}
}
// list active grants
$sql = 'SELECT g.*, u.name AS "user" FROM "grant" g' . ' LEFT JOIN "user" u ON u.id = g.user_id' . ' ORDER BY time DESC';
?>
<form action="<?php
echo $ref;
?>
" method="post">
<table class="sortable" id="allgrants">
<thead>
<tr>
