The parameter was bound with the wrong type. I guess the type isn't
enforced judging by how the code still seemed to work, but it probably
should be fixed.
$query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` != '' AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` != '' AND `body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri']));
$query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` != '' AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` != '' AND `body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri']));