crear.js

/**
 * Ajax action to api rest
*/
function producto(){
    var p = Ladda.create( document.querySelector( '#producto' ) );
    p.start();
  
    $.ajax({
      type : "POST",
      url : "api/producto/crear",
      data : $('#producto_form').serialize(),
      success : function(json) {
        if(json.success == 1) {
          success_toastr('Realizado!', json.message);
          setTimeout(function(){
              location.reload();
          },1000);
        } else {
          error_toastr('Ups!', json.message);
        }
      },
      error : function(xhr, status) {
        error_toastr('Error', 'Ha ocurrido un problema');
      },
      complete: function() {
        p.stop();  
      }
    });
  }
  
  /**
   * Events
   *  
   * @param {*} e 
   */
  $('#producto').click(function(e) {
    e.defaultPrevented;
    producto();
  });
  $('form#producto_form input').keypress(function(e) {
      e.defaultPrevented;
      if(e.which == 13) {
          producto();
      }
  });

crear.twig

{% extends 'overall/layout' %}
{% block appBody %}
<div class="content-wrapper">
    {% set view_name = 'Crear un lugar' %}
    {% include 'overall/breadcrumbs' %}

    <section class="content">

      <div class="box">
        <div class="box-header with-border">
          <h3 class="box-title">Creación</h3>
        </div>
        <div class="box-body">
<form role="form" id="producto_form">
                <div class="row">

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>Codigo <span class="required">*</span></label>
                        <input type="text" name="codigo" id="id_codigo" class="form-control" placeholder="Codigo del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>Nombre <span class="required">*</span></label>
                        <input type="text" name="nombre" id="id_nombre" class="form-control" placeholder="nombre del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>descripcion <span class="required">*</span></label>
                        <input type="text" name="descripcion" id="id_descripcion" class="form-control" placeholder="descripcion del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>stock_teorico <span class="required">*</span></label>
                        <input type="int" name="stock_teorico" id="id_stock_teorico" class="form-control" placeholder="stock_teorico del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>stock_fisico <span class="required">*</span></label>
                        <input type="int" name="stock_fisico" id="id_stock_fisico" class="form-control" placeholder="stock_fisico del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>fecha_fisico <span class="required">*</span></label>
                        <input type="int" name="fecha_fisico" id="id_fecha_fisico" class="form-control" placeholder="fecha_fisico del producto" />
                    </div>

                    <div class="form-group col-xs-12 col-sm-12 col-md-6">
                        <label>es_uniforme <span class="required">*</span></label>
                        <input type="int" name="es_uniforme" id="id_es_uniforme" class="form-control" placeholder="es_uniforme del producto" />
                    </div>

                    


                    <div class="form-group col-xs-12 col-sm-12 col-md-12 col-lg-12 col-xl-12">

                       <button type="button" class="btn btn-primary btn-flat" id="producto"><i class="fa fa-save"></i> Guardar Información</button>
                    </div>
                </div>
            </form>
        </div>
      </div>

    </section>
</div>   
{% endblock %}
{% block appFooter %}

  <script src="views/app/js/producto/crear.js"></script>
{% endblock %}

post.php

<?php

/*
 * This file is part of the Ocrend Framewok 2 package.
 *
 * (c) Ocrend Software <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
*/

use app\models as Model;

/*
$app->post('/', function() use($app) {

    return $app->json(array());
    
});
*/


/**
  * Acción vía ajax de Producto en api/producto
  *
  * @return json
*/
$app->post('/producto/crear', function() use($app) {
  $p = new Model\Producto; 

  return $app->json($p->crear());   
});

Producto.php

<?php

/*
 * This file is part of the Ocrend Framewok 2 package.
 *
 * (c) Ocrend Software <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace app\models;

use app\models as Model;
use Ocrend\Kernel\Models\Models;
use Ocrend\Kernel\Models\IModels;
use Ocrend\Kernel\Models\ModelsException;
use Ocrend\Kernel\Models\Traits\DBModel;
use Ocrend\Kernel\Router\IRouter;

/**
 * Modelo Producto
 *
 * @author UCAB <[email protected]>
 */

class Producto extends Models implements IModels {
    /**
      * Característica para establecer conexión con base de datos. 
    */
    use DBModel;

    
    /**
      * Devuelve un arreglo para la api
      *
      * @return array
    */
    final public function foo() : array {
       try {
            global $http;
            
            return array('success' => 1, 'message' => 'Funcionando');
       } catch(ModelsException $e) {
            return array('success' => 0, 'message' => $e->getMessage());
       } 
    }


		/**
      * Obtiene elementos de Producto en 
      *
      * @param string $select: Elementos de  a seleccionar
      *
      * @return false|array: false si no hay datos.
      *                     array con los datos.
    */
    final public function get(string $select = '*') {
      return $this->db->select($select,'');
    }


    /**
      * __construct()
    */
    public function __construct(IRouter $router = null) {
        parent::__construct($router);
        $this->startDBConexion();
    }

    /**
      * __destruct()
    */ 
    public function __destruct() {
        parent::__destruct();
        $this->endDBConexion();
    }

    
    private $codigo;

    private $nombre; 

    private $descripcion;

    private $stock_teorico;

    private $stock_fisico;

    private $fecha_fisico;

    private $es_uniforme;



    private function errors() {
      global $http;

      # Obtener datos del formulario
      $this->codigo = $http->request->get('codigo');
      $this->nombre = $http->request->get('nombre');
      $this->descripcion = $http->request->get('descripcion');
      $this->stock_teorico = $http->request->get('stock_teorico');
      $this->stock_fisico = $http->request->get('stock_fisico');
      $this->fecha_fisico = $http->request->get('fecha_fisico');
      $this->fecha_fisico = $http->request->get('es_uniforme');
      # El segundo parámetro es lo que quieres que tenga, si no se envió desde el formulario
      

      # Verificar que el nombre y el tipo estén llenos
       if($this->functions->e($this->codigo,$this->nombre,$this->descripcion,$this->stock_teorico,$this->stock_fisico,$this->fecha_fisico,$this->es_uniforme)) 
       {
        throw new ModelsException('Los datos con * son necesarios.');
      }
    }

    public function crear() : array {
      try {

        # Verificar errores
       # $this->errors();

        # Crear la localidad
        $this->db->query("INSERT INTO material_3 (codigo,nombre,descripcion,stock_teorico,stock_fisico,fecha_fisico,es_uniforme) 
        VALUES(
          '$this->codigo',
          '$this->nombre',
          '$this->descripcion',
          '$this->stock_teorico',
          '$this->stock_fisico',
          '$this->fecha_fisico',
          '$this->es_uniforme'
        );");

        return array('success' => 1, 'message' => 'Creada con éxito');

      } catch(ModelsException $e) {
        return array('success' => 0, 'message' => $e->getMessage());
      }
    }


    public function leer(bool $multi = true) {
      if($multi) {
        return $this->db->query_select("SELECT codigo, nombre, descripcion, stock_teorico, stock_fisico, fecha_fisico, es_uniforme
          FROM material_3 AS l3 ");
      }

      return $this->db->query_select("SELECT * FROM material_3 WHERE id_material='$this->id' LIMIT 1");
    }

    /**
     * Borra una localidad si no existen localidades relacionadas a ella.
     * 
     * @return void
     */


}

productoController.php

<?php

/*
 * This file is part of the Ocrend Framewok 2 package.
 *
 * (c) Ocrend Software <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
*/

namespace app\controllers;

use app\models as Model;
use Ocrend\Kernel\Router\IRouter;
use Ocrend\Kernel\Controllers\Controllers;
use Ocrend\Kernel\Controllers\IControllers;
  
/**
 * Controlador producto/
 *
 * @author UCAB <[email protected]>
*/
  
class productoController extends Controllers implements IControllers {

    

    public function __construct(IRouter $router) {
        parent::__construct($router);   
        global $config;
        
                $p = new Model\Producto($router);
                $producto = $p->leer();
                
                switch ($this->method) {
                    case 'crear':
        
                echo $this->template->render('producto/crear',array(
					'producto' => $producto
				));

                break;
                case 'editar':
                    if($this->isset_id and false !== ($item = $p->leer(false))) {
                      echo $this->template->render('producto/editar', array(
                        'data' => $item[0],
                        'producto' => $producto
    
                    ));

                } else {
                    $this->functions->redir($config['site']['url'] . 'producto/&success=false');
                }
                break;
                case 'eliminar':
                    $p->borrar();
    
              break;
              default:
                  echo $this->template->render('producto/producto',array(
                    'producto' => $producto
        		));
        	break;
        }

  





    }

}