parameter['year']); $day = intval($ROUTE->parameter['day']); if ($SITE->modules->AdventOfCode()->getSingleDay($year, $day) === null) { $FRAME_OPTIONS->setForced404('Advent of Code not found'); return; } $FRAME_OPTIONS->setForcedRedirect($SITE->modules->AdventOfCode()->getSingleDay($year, $day)['url']); ?>