';
echo 'Purging Caches
';
$size = 0;
foreach ($purge_session_keys as $key) {
if (isset($_SESSION[$key])) {
$size += strlen(serialize($_SESSION[$key]));
unset($_SESSION[$key]);
}
}
pla_session_close();
echo '';
if (! $size)
echo _('No cache to purge.');
else
printf(_('Purged %s bytes of cache.'),number_format($size));
echo '';
echo '';
echo '';
echo '