C. php / usuario-agrega.php

<?php

require_once __DIR__ . "/lib/manejaErrores.php";

require_once __DIR__ . "/lib/recibeTextoObligatorio.php";

require_once __DIR__ . "/lib/recibeArray.php";

require_once __DIR__ . "/lib/usuRolAgrega.php";

require_once __DIR__ . "/lib/devuelveCreated.php";

require_once __DIR__ . "/Bd.php";

require_once __DIR__ . "/rolCheckboxes.php";

$san = recibeTextoObligatorio("san");

$rolIds = recibeArray("rolIds");

$bd = Bd::pdo();

$bd->beginTransaction();

$stmt = $bd->prepare(

 "INSERT INTO USUARIO (

    USU_SAN

   ) values (

    :USU_SAN

   )"

);

$stmt->execute([

 ":USU_SAN" => $san

]);

$usuId = $bd->lastInsertId();

usuRolAgrega($bd, $usuId, $rolIds);

$bd->commit();

$encodeUsuId = urlencode($usuId);

devuelveCreated("/php/usuario-vista-modifica.php?id=$encodeUsuId", [

 "id" => ["value" => $usuId],

 "san" => ["value" => $san],

 "roles" => ["innerHTML" =>  rolCheckboxes()],

 "rolIds[]" => ["value" => $rolIds],

]);