+ * Get user id
+ *
+ * @param string $username Username
+ * @return integer|bool User id if successful or false
+ */
+ public function get_id($username){
+ $result = $this->db->query("SELECT id FROM users WHERE username = ?", $username);
+ if ($result->count()>0)
+ return $result[0]->id;
+ else
+ return false;
+ }
+
+ /*