function countReadFeeds($user_id) { require_once APPPATH . 'models/cacheManagers/lu_cm.php'; $cm = new lu_cm($user_id); $cache = $cm->fetch(); if ($cache) { return $cache; } $sql = "SELECT count(item_sid) AS count, feed_id " . "FROM lus " . "WHERE lus.user_id = '{$user_id}' GROUP BY feed_id"; $result = $this->query($sql); $count = array(); foreach ($result as $row) { $count[$row->feed_id] = intVal($row->count); } $cm->add($count); return $count; }