Contao\Password::validator PHP Метод

    protected function validator($varInput)
    {
        $this->blnSubmitInput = false;
        if (($varInput == '' || $varInput == '*****') && $this->varValue != '') {
            return '*****';
        }
        if (Utf8::strlen($varInput) < \Config::get('minPasswordLength')) {
            $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['passwordLength'], \Config::get('minPasswordLength')));
        }
        if ($varInput != $this->getPost($this->strName . '_confirm')) {
            $this->addError($GLOBALS['TL_LANG']['ERR']['passwordMatch']);
        }
        if ($varInput == $GLOBALS['TL_USERNAME']) {
            $this->addError($GLOBALS['TL_LANG']['ERR']['passwordName']);
        }
        $varInput = parent::validator($varInput);
        if (!$this->hasErrors()) {
            $this->blnSubmitInput = true;
            \Message::addConfirmation($GLOBALS['TL_LANG']['MSC']['pw_changed']);
            return \Encryption::hash($varInput);
        }
        return '';
    }