class HtmlEscapedText

class HtmlEscapedText implements MarkupInterface, \Countable {
    
    /**
     * The string to escape.
     *
     * @var string
     */
    protected $string;
    
    /**
     * Constructs an HtmlEscapedText object.
     *
     * @param $string
     *   The string to escape. This value will be cast to a string.
     */
    public function __construct($string) {
        $this->string = (string) $string;
    }
    
    /**
     * {@inheritdoc}
     */
    public function __toString() {
        return Html::escape($this->string);
    }
    
    /**
     * {@inheritdoc}
     */
    public function count() {
        return mb_strlen($this->string);
    }
    
    /**
     * {@inheritdoc}
     */
    public function jsonSerialize() {
        return $this->__toString();
    }

}