Album.php

<?php

namespace Admin\Entity;

use Doctrine\ORM\Mapping as ORM,
    Doctrine\Common\Collections\ArrayCollection;

use Zend\InputFilter\Factory as InputFactory;
use Zend\InputFilter\InputFilter;
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterInterface;

/**
 * Album
 *
 * @ORM\Table(name="bnc_album")
 * @ORM\Entity
 * @ORM\HasLifecycleCallbacks
 */
class Album implements InputFilterAwareInterface
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    private $id;

    /**
     * @var string
     *
     * @ORM\Column(name="title", type="string", nullable=false)
     */
    private $title;

    /**
     * @var string
     *
     * @ORM\Column(name="description", type="text", nullable=true)
     */
    private $description;

    /**
     * @var string
     *
     * @ORM\Column(name="mainPhoto", type="string", nullable=true)
     */
    private $mainPhoto;

     /**
     * @var \DateTime
     *
     * @ORM\Column(name="date", type="datetime", nullable=true)
     */
    private $date;

     /**
     * @param integer
     *
     * @ORM\Column(name="status", type="integer")
     */
    private $status;

    /**
     * @ORM\OneToMany(targetEntity="Photo", mappedBy="album")
     * @var Photo[]
     */
    protected $assignedPhotos = null;

    protected $inputFilter;


    public function __construct()
    {
        $this->assignedPhotos = new ArrayCollection();
    }



    ###################
    # GET AND SETTERS #
    ###################

    public function getId()
    {
        return $this->id;
    }



    public function getTitle()
    {
        return $this->title;
    }

    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }



    public function getDescription()
    {
        return $this->description;
    }

    public function setDescription($description)
    {
        $this->description = $description;

        return $this;
    }



    public function getMainPhoto()
    {
        return $this->mainPhoto;
    }

    public function setMainPhoto($mainPhoto)
    {
        $this->mainPhoto = $mainPhoto;

        return $this;
    }



    public function getDate()
    {
        return $this->date;
    }

    public function setDate($date)
    {
        $this->date = $date;

        return $this;
    }



    public function getStatus()
    {
        return $this->status;
    }

    public function setStatus($status)
    {
        $this->status = $status;

        return $this;
    }


    public function assignedToPhoto($photo)
    {
        $this->assignedPhotos[] = $photo;
    }

    public function getAssignedPhotos() 
    {  
        return $this->assignedPhotos; 
    }

    /**
    * Set input method
    *
    * @param InputFilterInterface $inputFilter
    */
    public function setInputFilter(InputFilterInterface $inputFilter)
    {
        throw new \Exception("Not used");
    }

    /**
    * Get input filter
    *
    * @return InputFilterInterface
    */
    public function getInputFilter()
    {
        if (!$this->inputFilter) {
            $inputFilter = new InputFilter();
            $factory     = new InputFactory();

            $inputFilter->add($factory->createInput(array(
                'name'     => 'id',
                'required' => false,
                'filters'  => array(
                    array('name' => 'Int'),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'status',
                'required' => false,
                'filters'  => array(
                    array('name' => 'Int'),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'description',
                'required' => false,
                'filters'  => array(
                    array('name' => 'StringTrim'),
                ),
                'validators' => array(
                    array(
                        'name'    => 'StringLength',
                        'options' => array(
                            'encoding' => 'UTF-8',
                            'min'      => 1,
                        ),
                    ),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'title',
                'required' => true,
                'filters'  => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                ),
                'validators' => array(
                    array(
                        'name'    => 'StringLength',
                        'options' => array(
                            'encoding' => 'UTF-8',
                            'min'      => 1,
                            'max'      => 255,
                        ),
                    ),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'date',
                'required' => true,
                'filters'  => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                ),
                'validators' => array(
                    array(
                        'name'    => 'StringLength',
                        'options' => array(
                            'encoding' => 'UTF-8',
                            'min'      => 1,
                            'max'      => 255,
                        ),
                    ),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'mainPhoto',
                'required' => false,
                'filters'  => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                ),
                'validators' => array(
                    array(
                        'name'    => 'StringLength',
                        'options' => array(
                            'encoding' => 'UTF-8',
                            'min'      => 1,
                            'max'      => 255,
                        ),
                    ),
                ),
            )));

            $this->inputFilter = $inputFilter;
        }

        return $this->inputFilter;
    }
}

Create.php

<?php
$album = new Album;
                        $photo = new Photo;
                        if(isset($_POST['id']))
                            $album = $this->getEntityManager()->getRepository('Admin\Entity\Album')->find($this -> params() -> fromPost('id'));

                        $photo -> setDate(date_create($_POST['date_photo']));
                        $photo -> setDescription($_POST['description_photo']);
                        $photo -> setMainPhoto($novo_nome);

                        $album -> assignedToPhoto($photo);

                        if(!isset($_POST['id']))
                        {
                            $album -> setTitle("Album incompleto.");
                            $album -> setStatus(2);
                        }

                        $em = $this->getEntityManager();
                        
                        $em -> persist($album);
                        $em -> persist($photo);
                        $em -> flush();

                        $id_album = (isset($_POST['id']) ? $_POST['id'] : $album -> getId());
                        $id_photo = $photo -> getId();

Photo.php

<?php

namespace Admin\Entity;

use Doctrine\ORM\Mapping as ORM;
    // Doctrine\Common\Collections\ArrayCollection;

use Zend\InputFilter\Factory as InputFactory;
use Zend\InputFilter\InputFilter;
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterInterface;

/**
 * Photo
 *
 * @ORM\Table(name="bnc_photo")
 * @ORM\Entity
 * @ORM\HasLifecycleCallbacks
 */
class Photo implements InputFilterAwareInterface
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    private $id;


    /**
     * @var string
     *
     * @ORM\Column(name="description", type="text", nullable=true)
     */
    private $description;

    /**
     * @var string
     *
     * @ORM\Column(name="mainPhoto", type="string", nullable=false)
     */
    private $mainPhoto;

     /**
     * @var \DateTime
     *
     * @ORM\Column(name="date", type="datetime", nullable=false)
     */
    private $date;

     /**
     * Bidirectional - Many Photos are upload by one album (OWNING SIDE)
     *
     * @ORM\ManyToOne(targetEntity="Album", inversedBy="assignedPhotos")
     */
     private $album;


    public function __get($property)
    {
        return $this -> $property;
    }

    public function __set($property, $value)
    {
        $this -> $property = $value;
    }

    //GET AND SETTERS

    public function getId()
    {
        return $this->id;
    }



    public function getDescription()
    {
        return $this->description;
    }

    public function setDescription($description)
    {
        $this->description = $description;
    }



    public function getMainPhoto()
    {
        return $this->mainPhoto;
    }

    public function setMainPhoto($mainPhoto)
    {
        $this->mainPhoto = $mainPhoto;
    }



    public function getDate()
    {
        return $this->date;
    }

    public function setDate($date)
    {
        $this->date = $date;
    }



    public function setAlbum($album)
    {
        $album->assignedToPhoto($this);
        $this->album = $album;
    }


    public function getAlbum()
    {
        return $this->album;
    }


    /**
    * Set input method
    *
    * @param InputFilterInterface $inputFilter
    */
    public function setInputFilter(InputFilterInterface $inputFilter)
    {
        throw new \Exception("Not used");
    }

    /**
    * Get input filter
    *
    * @return InputFilterInterface
    */
    public function getInputFilter()
    {
        if (!$this->inputFilter) {
            $inputFilter = new InputFilter();
            $factory     = new InputFactory();

            $inputFilter->add($factory->createInput(array(
                'name'     => 'id',
                'required' => false,
                'filters'  => array(
                    array('name' => 'Int'),
                ),
            )));

            $inputFilter->add($factory->createInput(array(
                'name'     => 'description',
                'required' => true,
                'filters'  => array(
                    array('name' => 'StringTrim'),
                ),
                'validators' => array(
                    array(
                        'name'    => 'StringLength',
                        'options' => array(
                            'encoding' => 'UTF-8',
                            'min'      => 1,
                        ),
                    ),
                ),
            )));

            $this->inputFilter = $inputFilter;
        }

        return $this->inputFilter;
    }
}