$lastname = trim(filter_input(INPUT_POST, 'txtLastName', FILTER_SANITIZE_STRING));
$phone = trim(filter_input(INPUT_POST, 'txtPhone', FILTER_SANITIZE_NUMBER_INT));
$mobile = trim(filter_input(INPUT_POST, 'txtMobile', FILTER_SANITIZE_NUMBER_INT));
$email = trim(filter_input(INPUT_POST, 'txtEmail', FILTER_VALIDATE_EMAIL));
$address = filter_input(INPUT_POST, 'txtAddress');
$birthday = filter_input(INPUT_POST, 'txtBirthday');
//Validar desde que formulario se hizo el submit
if (!empty($form)) {
$controller = new MainController($name, $lastname, $phone, $mobile, $email, $address, $birthday);
switch ($form) {
case "frmCreateContact":
//Validar que los campos requeridos no esten en blanco
if (empty($name) or empty($phone)) {
echo 'Para agregar un contacto debe ingresar al menos un nombre y un teléfono!';
} else {
$contact = $controller->contact_create();
}
break;
case "frmSearchContact":
$contact = $controller->contact_search();
echo $contact;
break;
case "frmUpdateContact":
$contact = $controller->contact_search();
echo $contact;
break;
case "frmExecUpdate":
$contact = $controller->contact_update($data);
echo $contact;
break;
case "frmDeleteContact":
