raby/common/Controller/Web/Admin/Notificacion.php

<?php
namespace ProVM\NotariaRaby\Common\Controller\Web\Admin;

use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Message\ResponseInterface as Response;
use ProVM\Common\Service\Filemanager;

class Notificacion {
  public function do_edit(Request $request, Response $response, Filemanager $filemanager): Response {
    $post = $request->getParsedBody();
    $filename = 'aviso.yml';
    $notificacion = $filemanager->folder('data')->load($filename);
    if (!$notificacion) {
      $notificacion = (object) [
        'titulo' => '',
        'contenido' => '',
        'activo' => false
      ];
    }
    if (isset($post['titulo'])) {
      $notificacion->titulo = trim($post['titulo']);
      $notificacion->contenido = trim($post['contenido']);
    }
    if (isset($post['activo'])) {
      $notificacion->activo = json_decode($post['activo']);
    }
    $filemanager->folder('data')->save($filename, $notificacion);

    $output = [
      'informacion' => $post,
      'editado' => $notificacion
    ];
    $response->getBody()->write(json_encode($output));
    return $response
      ->withHeader('Content-Type', 'application/json')
      ->withStatus(201);
  }
}