<?php if (!isset($_SESSION)) { session_start(); } if (isset($_SESSION['id_imprimere'])) { if (isset($_POST['servicio']) && isset($_POST['cantidad']) && isset($_POST['precio'])) { require_once '/../../php/clases/ventas.class.php'; $class_venta = new venta(); $class_venta->insertar_servicio($_POST['servicio'], $_POST['cantidad'], $_POST['precio']); } } else { session_destroy(); header("Location: ../../index.php"); }