Contao\FormPassword::validator PHP Метод

    protected function validator($varInput)
    {
        $this->blnSubmitInput = false;
        if (!strlen($varInput) && (strlen($this->varValue) || !$this->mandatory)) {
            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']);
        }
        $varInput = parent::validator($varInput);
        if (!$this->hasErrors()) {
            $this->blnSubmitInput = true;
            return \Encryption::hash($varInput);
        }
        return '';
    }