PartKeepr\AuthBundle\Validator\Constraints\PasswordMD5HashValidator::validate PHP Method

    public function validate($value, Constraint $constraint)
    {
        if (!preg_match('/^[a-f0-9]{32}$/', $value, $matches)) {
            // If you're using the new 2.5 validation API (you probably are!)
            $this->context->buildViolation($constraint->message)->setParameter('%string%', $value)->addViolation();
        }
    }