function compare($fid, $uid) { $fid = (int) $fid; $uid = (int) $uid; $sql = "SELECT * FROM friends_list WHERE approved_status = 'yes' AND user_id=".$uid." AND friend_id=".$fid." OR (friend_id=".$uid." AND user_id=".$fid.") LIMIT 1"; $q = $this->db->query($sql); if($q->num_rows() > 0) { return true; } return false; }
$userId = (trim($userId) == '') ? $this->session->userdata('user_id') : $userId;
if($userId == '') return false;