}
switch ($task) {
    case "insertar-aula":
        if (isset($_REQUEST["numero"])) {
            $numero = $_REQUEST["numero"];
        }
        $aulasBLL->insert($numero);
        break;
    case "actualizar-aula":
        if (isset($_REQUEST["numero"])) {
            $nro_aula = $_REQUEST["numero"];
        }
        if (isset($_REQUEST["id"])) {
            $id_horario = $_REQUEST["id"];
        }
        $aulasBLL->update($nro_aula, $id_horario);
        break;
    case "eliminar-aula":
        if (isset($_REQUEST["id"])) {
            $id_horario = $_REQUEST["id"];
        }
        $aulasBLL->delete($id_horario);
        break;
}
?>
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Actualizar Horario</title>
    </head>
}
switch ($task) {
    case "insertar-aula":
        if (isset($_REQUEST["numero"])) {
            $numero = $_REQUEST["numero"];
        }
        $aulasBLL->insert($numero);
        break;
    case "actualizar-aula":
        if (isset($_REQUEST["numero"])) {
            $numero = $_REQUEST["numero"];
        }
        if (isset($_REQUEST["id"])) {
            $id = $_REQUEST["id"];
        }
        $aulasBLL->update($numero, $id);
        break;
    case "eliminar-aula":
        if (isset($_REQUEST["id"])) {
            $id = $_REQUEST["id"];
        }
        $aulasBLL->delete($id);
        break;
}
?>
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
}
switch ($task) {
    case "insertar-aula":
        if (isset($_REQUEST["numero"])) {
            $numero = $_REQUEST["numero"];
        }
        $aulasBLL->insert($numero);
        break;
    case "actualizar-aula":
        if (isset($_REQUEST["numero"])) {
            $nro_aula = $_REQUEST["numero"];
        }
        if (isset($_REQUEST["id"])) {
            $id = $_REQUEST["id"];
        }
        $aulasBLL->update($nro_aula, $id);
        break;
    case "eliminar-aula":
        if (isset($_REQUEST["id"])) {
            $id = $_REQUEST["id"];
        }
        $aulasBLL->delete($id);
        break;
}
?>
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Aula</title>
    </head>