$stmt=$pdo->prepare("SELECT `object`, `value`, `prefid` FROM `filterconf` WHERE `option`='whitelist_from' AND (`object` LIKE :object_mail OR `object` = :object_domain)");
$stmt=$pdo->prepare("SELECT `object`, `value`, `prefid` FROM `filterconf` WHERE `option`='blacklist_from' AND (`object` LIKE :object_mail OR `object` = :object_domain)");
$stmt=$pdo->prepare("SELECT `object`, `value`, `prefid` FROM `filterconf` WHERE `option`='whitelist_from' AND (`object` = :username OR `object` = :domain)");
$stmt=$pdo->prepare("SELECT `object`, `value`, `prefid` FROM `filterconf` WHERE `option`='blacklist_from' AND (`object` = :username OR `object` = :domain)");