public function archive()
{
$mapper = new Model_Mapper_Cache_Post();
$years = $mapper->fetchValidYears();
$string = '';
for ($year = $years['min_year']; $year <= $years['max_year']; $year++) {
$string .= '<li><a title="' . $year . '" href="/blog/archive/' . $year . '/">' . $year . '</a></li>';
}
return $string;
}
