public function __construct($confirmed = true, $validator = null)
 {
     $this->confirmed = $confirmed;
     if (!$validator) {
         $this->passwordvalidator = Member::password_validator();
         if (!$this->passwordvalidator) {
             $this->passwordvalidator = PasswordValidator::create();
             $this->passwordvalidator->minLength(5);
             $this->passwordvalidator->characterStrength(2, array("lowercase", "uppercase", "digits", "punctuation"));
         }
     }
 }