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<?php
namespace App\Validator;
use App\Entity\ActiveDirectoryUser;
use App\Entity\User;
use App\Repository\UserRepositoryInterface;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
class UniqueUsernameValidator extends ConstraintValidator {
private $userRepository;
public function __construct(UserRepositoryInterface $userRepository) {
$this->userRepository = $userRepository;
}
/**
* @inheritDoc
*/
public function validate($value, Constraint $constraint) {
if(!$constraint instanceof UniqueUsername) {
throw new UnexpectedTypeException($constraint, UniqueUsername::class);
if(!is_string($value)) {
throw new UnexpectedTypeException($constraint, 'string');
$user = $this->userRepository->findOneByUsername($value);
if($user !== null && $this->matchesType($user, $constraint->type) === false) {
$this->context
->buildViolation($constraint->message)
->addViolation();
private function matchesType(User $user, string $type) {
return (get_class($user) === User::class && $type === 'user')
|| (get_class($user) === ActiveDirectoryUser::class && $type === 'ad');
SchulIT /
idp
