User Entity

Advertiser.php

<?php

namespace JStout\MainBundle\Entity;

use Doctrine\ORM\Mapping as ORM,
    Symfony\Component\Validator\Constraints as Assert;

/**
 * @ORM\Entity(repositoryClass="JStout\MainBundle\Entity\AdvertiserRepository")
 * @ORM\Table(name="advertiser")
 */
class Advertiser
{
    /**
     * @var integer
     *
     * @ORM\Column(type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    protected $id;

    /**
     * @var \JStout\MainBundle\Entity\User
     *
     * @ORM\ManyToMany(targetEntity="User", inversedBy="advertisers", cascade={"persist"})
     */
    protected $users;

    /**
     * @var \JStout\MainBundle\Entity\Offer
     *
     * @ORM\OneToMany(targetEntity="Offer", mappedBy="advertiser", cascade={"persist"})
     */
    protected $offers;

    /**
     * @var string
     *
     * @ORM\Column(type="string")
     * @Assert\NotBlank(message="The advertiser name cannot be blank!")
     * @Assert\MaxLength(limit="255", message="The advertiser name cannot exceed 255 characters")
     */
    protected $name;

    /**
     * @var string
     *
     * @ORM\Column(type="string", nullable="true")
     * @Assert\MaxLength(limit="255", message="The advertiser description cannot exceed 255 characters")
     */
    protected $description;
    
    public function __construct()
    {
        $this->users = new \Doctrine\Common\Collections\ArrayCollection();
        $this->offers = new \Doctrine\Common\Collections\ArrayCollection();
    }
    
    /**
     * Get id
     *
     * @return integer $id
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set name
     *
     * @param string $name
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * Get name
     *
     * @return string $name
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Set description
     *
     * @param string $description
     */
    public function setDescription($description)
    {
        $this->description = $description;
    }

    /**
     * Get description
     *
     * @return string $description
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * Add user
     *
     * @param JStout\MainBundle\Entity\User $users
     */
    public function addUser(\JStout\MainBundle\Entity\User $users)
    {
        $this->users[] = $users;
    }

    /**
     * Get users
     *
     * @return Doctrine\Common\Collections\Collection $users
     */
    public function getUsers()
    {
        return $this->users;
    }

    /**
     * Add offers
     *
     * @param JStout\MainBundle\Entity\Offer $offers
     */
    public function addOffers(\JStout\MainBundle\Entity\Offer $offers)
    {
        $this->offers[] = $offers;
    }

    /**
     * Get offers
     *
     * @return Doctrine\Common\Collections\Collection $offers
     */
    public function getOffers()
    {
        return $this->offers;
    }

    public function __toString()
    {
        return $this->name;
    }

    /**
     * Add users
     *
     * @param JStout\MainBundle\Entity\User $users
     */
    public function addUsers(\JStout\MainBundle\Entity\User $users)
    {
        $this->users[] = $users;
    }
}

User.php

<?php

[...]

    /**
     * @var \JStout\MainBundle\Entity\Advertiser
     *
     * @ORM\ManyToMany(targetEntity="Advertiser", mappedBy="users", cascade={"all"})
     */
    protected $advertisers;

[...]

    // setter needed for Symfony2 Forms (form creates a multi-select and calls this method)
    public function setAdvertisers(\Doctrine\Common\Collections\ArrayCollection $advertisers)
    {
        $this->advertisers = $advertisers;
    }

[...]

UserController.php

<?php

[...]

    /**
     * @Extra\Route(name="user_index")
     * @Extra\Template()
     */
    public function indexAction($user = null)
    {
        if (!$user instanceOf User) {
            $new = true;
            $user = new User();
        } else {
            $new = false;
        }
        
        $form = $this->get('form.factory')->create(new UserType($new), $user);
        $formHandler = $this->get('form.handler')->create(new UserHandler(), $form);


        // process form
        if ($formHandler->process($this->container->get('security.encoder_factory')->getEncoder($user), $new)) {
            $this->get('session')->setFlash('notice', 'Successfully ' . ($new ? 'added' : 'edited') . ' user!');
            return $this->redirect($this->generateUrl('user_index'));
        }

[...]

UserHandler.php

<?php

[...]

    public function process($encoder, $new = true)
    {
        if ('POST' == $this->request->getMethod()) {
            // bind form data
            $this->form->bindRequest($this->request);

            // If form is valid
            if ($this->form->isValid() && ($user = $this->form->getData()) instanceof User) {
                // if user is new or password isn't null
                if (true === $new) {
                    $user->setSalt(base_convert(sha1(uniqid(mt_rand(), true)), 16, 36));
                    $user->setPassword($encoder->encodePassword($user->getPlainPassword(), $user->getSalt()));
                }

                // save user to the database
                $this->entityManager->persist($user);

                $this->entityManager->flush();

                return true;
            }
        }

[...]

UserType.php

<?php

[...]

class UserType extends AbstractType
{
    public $new;

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

    public function buildForm(FormBuilder $builder, array $options)
    {
        $builder
            ->add('advertisers')
            ->add('publisherNumber')
            ->add('firstName')
            ->add('lastName')
            ->add('username')
            ->add('plainPassword', 'repeated', array('type' => 'password'));
    }

    public function getDefaultOptions(array $options)
    {
        return array(
            'data_class' => 'JStout\MainBundle\Entity\User',
            'validation_groups' => $this->new ? 'Registration' : 'Edit'
        );
    }
}