【symfony4】ユーザー認証の実装

UserEntityの作成

UserInterface,\Serializableを継承

/**
 * @ORM\Entity(repositoryClass=UserRepository::class)
 * @UniqueEntity("email")
 */
class User implements UserInterface,\Serializable
{
     /**
     * @ORM\Id
     * @ORM\GeneratedValue
     * @ORM\Column(type="integer")
     */
    private $id;
    
    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    private $password;

    /**
     * @ORM\Column(type="integer")
     */
    private $userRoll;
    
    /**
     * @ORM\Column(type="string", length=255,unique=true)
     */
    // ユニークキーの設定
    private $email;

    public function serialize()
    {
        return serialize([
            $this->id,
            $this->email,
            $this->password,
            $this->userRoll,
            ]);
    }

    public function unserialize($serialized)
    {
        list($this->id,
            $this->email,
            $this->password,
            $this->userRoll
            ) = unserialize($serialized,['allowed_classes'=>false]);
    }

    public function eraseCredentials()
    {}

    public function getSalt()
    {
      return null;
    }

    
    public function getRoles()
    {
        return [$this->getUserRoll()];
    }

    public function getUsername()
    {}
}

コントローラー

ユーザー作成

   /**
     * ユーザー登録
     * 
     * @param Request $req
     * @param UserPasswordEncoderInterface $passwordEncoder
     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function create(Request $req,UserPasswordEncoderInterface $passwordEncoder)
    {
        $form = $this->createForm(UserType::class, $user);

        $form->handleRequest($req);

        if ($form->isSubmitted() && $form->isValid()) {

            $password = $passwordEncoder->encodePassword($user, $user->getPassword());
            $user->setPassword($password);

            $manager = $this->getDoctrine()->getManager();
            $manager->persist($user);
            $manager->flush();


            return $this->redirectToRoute(
                'admin_user_find' , [
                    'id' => $user->getId(),
                ]);
        }
        return $this->render($this->twig_base . 'create.html.twig', [
            'form' => $form->createView()
        ]);
    }