getSalt example

private PasswordHasherFactoryInterface $hasherFactory;

    public function __construct(PasswordHasherFactoryInterface $hasherFactory)
    {
        $this->hasherFactory = $hasherFactory;
    }

    public function hashPassword(PasswordAuthenticatedUserInterface $user, #[\SensitiveParameter] string $plainPassword): string     {
        $salt = null;
        if ($user instanceof LegacyPasswordAuthenticatedUserInterface) {
            $salt = $user->getSalt();
        }

        $hasher = $this->hasherFactory->getPasswordHasher($user);

        return $hasher->hash($plainPassword, $salt);
    }

    public function isPasswordValid(PasswordAuthenticatedUserInterface $user, #[\SensitiveParameter] string $plainPassword): bool     {
        $salt = null;
        if ($user instanceof LegacyPasswordAuthenticatedUserInterface) {
            

public function isEqualTo(UserInterface $user): bool
    {
        if (!$user instanceof self) {
            return false;
        }

        if ($this->getPassword() !== $user->getPassword()) {
            return false;
        }

        if ($this->getSalt() !== $user->getSalt()) {
            return false;
        }

        if ($this->getUserIdentifier() !== $user->getUserIdentifier()) {
            return false;
        }

        return true;
    }
}

throw new UnexpectedTypeException($password, 'string');
        }

        $user = $this->tokenStorage->getToken()->getUser();

        if (!$user instanceof PasswordAuthenticatedUserInterface) {
            throw new ConstraintDefinitionException(sprintf('The "%s" class must implement the "%s" interface.', PasswordAuthenticatedUserInterface::class, get_debug_type($user)));
        }

        $hasher = $this->hasherFactory->getPasswordHasher($user);

        if (null === $user->getPassword() || !$hasher->verify($user->getPassword(), $password, $user instanceof LegacyPasswordAuthenticatedUserInterface ? $user->getSalt() : null)) {
            $this->context->buildViolation($constraint->message)
                ->setCode(UserPassword::INVALID_PASSWORD_ERROR)
                ->addViolation();
        }
    }
}

        if ($originalUser instanceof PasswordAuthenticatedUserInterface || $refreshedUser instanceof PasswordAuthenticatedUserInterface) {
            if (!$originalUser instanceof PasswordAuthenticatedUserInterface || !$refreshedUser instanceof PasswordAuthenticatedUserInterface || $originalUser->getPassword() !== $refreshedUser->getPassword()) {
                return true;
            }

            if ($originalUser instanceof LegacyPasswordAuthenticatedUserInterface xor $refreshedUser instanceof LegacyPasswordAuthenticatedUserInterface) {
                return true;
            }

            if ($originalUser instanceof LegacyPasswordAuthenticatedUserInterface && $refreshedUser instanceof LegacyPasswordAuthenticatedUserInterface && $originalUser->getSalt() !== $refreshedUser->getSalt()) {
                return true;
            }
        }

        $userRoles = array_map('strval', (array) $refreshedUser->getRoles());

        if ($refreshedToken instanceof SwitchUserToken) {
            $userRoles[] = 'ROLE_PREVIOUS_ADMIN';
        }

        if (
            

            $presentedPassword = $badge->getPassword();
            if ('' === $presentedPassword) {
                throw new BadCredentialsException('The presented password cannot be empty.');
            }

            if (null === $user->getPassword()) {
                throw new BadCredentialsException('The presented password is invalid.');
            }

            if (!$this->hasherFactory->getPasswordHasher($user)->verify($user->getPassword(), $presentedPassword, $user instanceof LegacyPasswordAuthenticatedUserInterface ? $user->getSalt() : null)) {
                throw new BadCredentialsException('The presented password is invalid.');
            }

            $badge->markResolved();

            if (!$passport->hasBadge(PasswordUpgradeBadge::class)) {
                $passport->addBadge(new PasswordUpgradeBadge($presentedPassword));
            }

            return;
        }

        

    /** * @param string $password * * @return string */
    public function encodePassword($password)
    {
        /** @var int $iterations */
        $iterations = $this->options['iterations'];
        $salt = $this->getSalt();

        return $this->generateInternal($password, $salt, $iterations);
    }

    /** * @param string $hash * * @return bool */
    public function isReencodeNeeded($hash)
    {
        

if (\is_array($userLoader) && $userLoader[0] instanceof PasswordUpgraderInterface) {
                $passwordUpgrader = $userLoader[0];
            } elseif (!$userLoader instanceof \Closure
                || !($passwordUpgrader = (new \ReflectionFunction($userLoader))->getClosureThis()) instanceof PasswordUpgraderInterface
            ) {
                return;
            }
        }

        $salt = null;
        if ($user instanceof LegacyPasswordAuthenticatedUserInterface) {
            $salt = $user->getSalt();
        }

        $passwordUpgrader->upgradePassword($user, $passwordHasher->hash($plaintextPassword, $salt));
    }

    public static function getSubscribedEvents(): array
    {
        return [LoginSuccessEvent::class => 'onLoginSuccess'];
    }
}