public static function getBlockedIDs($profile_id, $offset, $limit)
{
$cacheKey = 'qvitterblocked:' . $profile_id;
$queryoffset = $offset;
$querylimit = $limit;
if ($offset + $limit <= self::CACHE_WINDOW) {
// Oh, it seems it should be cached
$ids = self::cacheGet($cacheKey);
if (is_array($ids)) {
return array_slice($ids, $offset, $limit);
}
// Being here indicates we didn't find anything cached
// so we'll have to fill it up simultaneously
$queryoffset = 0;
$querylimit = self::CACHE_WINDOW;
}
$blocks = new Profile_block();
$blocks->blocker = $profile_id;
$blocks->selectAdd('blocked');
$blocks->whereAdd("blocked != {$profile_id}");
$blocks->orderBy('modified DESC');
$blocks->limit($queryoffset, $querylimit);
if (!$blocks->find()) {
return array();
}
$ids = $blocks->fetchAll('blocked');
// If we're simultaneously filling up cache, remember to slice
if ($queryoffset === 0 && $querylimit === self::CACHE_WINDOW) {
self::cacheSet($cacheKey, $ids);
return array_slice($ids, $offset, $limit);
}
return $ids;
}
