<? $sql_user_exists =$db->my_query("SELECT user_id, email FROM `users` WHERE `email` LIKE '%".$trimmed_email."%'");

					switch(true):

						case $db->num_rows($sql_user_exists)>0:
							while($array = $db->fetch_array($sql_user_exists)) {
								$user_id=$array['user_id'];
								$email=$array['email'];
							}
							$db->my_query("INSERT INTO orders ($fields_order) VALUES(".$values_order."'".$user_id."')");
								$last_insert=mysql_insert_id();
							break;
						default:
							$db->my_query("INSERT INTO users ($fields_user) VALUES($values_user)");
								$last_insert=mysql_insert_id();

							$db->my_query("INSERT INTO orders ($fields_order) VALUES(".$values_order."'".$last_insert."')");
								$last_insert=mysql_insert_id();
							break;
					endswitch;
?>