Zend FR

<?php
namespace Auximad\Model;

class Auximad
{
    public $id_desc;
    public $type;
    public $titre;
    public $contenu;

    public function exchangeArray($data)
    {
        $this->id_desc = (isset($data['id_desc'])) ? $data['id_desc'] : null;
        $this-> type = (isset($data['type'])) ? $data['type'] : null;
        $this->titre  = (isset($data['titre'])) ? $data['titre'] : null;
        $this->contenu  = (isset($data['contenu'])) ? $data['contenu'] : null;
    }
    
    
    
}

<?php

namespace Auximad\Model;
 use Zend\Db\TableGateway\TableGateway;
 class AuximadTable
 {
     protected $tableGateway;
     public function __construct(TableGateway $tableGateway)
     {
         $this->tableGateway = $tableGateway;
     }
     public function fetchAll()
     {
         $resultSet = $this->tableGateway->select();
         return $resultSet;
     }
     
     public function getAuximad($Id)
     {
         $Id  = (int) $Id;
         $rowset = $this->tableGateway->select(array('Id' => $Id));
         $row = $rowset->current();
         if (!$row) {
             throw new \Exception("Could not find row $Id");
         }
         return $row;
     }
     public function saveAuximad(Auximad $description)
     {
         $data = array(
             'Type' => $description->type,
             'Titre'  => $description->titre,
             'Contenu'  => $description->Contenu,
             
         );
         $Id = (int) $description->Id;
         if ($Id == 0) {
             $this->tableGateway->insert($data);
         } else {
             if ($this->getAuximad($Id)) {
                 $this->tableGateway->update($data, array('Id' => $Id));
             } else {
                 throw new \Exception('Description id does not exist');
             }
         }
     }
     public function deleteAuximad($Id)
     {
         $this->tableGateway->delete(array('Id' => (int) $Id));
     }
 }
?>