<?php
  
  namespace Illuminate\Support;
  
  use Illuminate\Contracts\Support\Htmlable;
  
  class HtmlString implements Htmlable
  {
      /**
       * The HTML string.
       *
       * @var string
       */
      protected $html;
  
      /**
       * Create a new HTML string instance.
       *
       * @param  string  $html
       * @return void
       */
      public function __construct($html = '')
      {
          $this->html = $html;
      }
  
      /**
       * Get the HTML string.
       *
       * @return string
       */
      public function toHtml()
      {
          return $this->html;
      }
  
      /**
       * Determine if the given HTML string is empty.
       *
       * @return bool
       */
      public function isEmpty()
      {
          return $this->html === '';
      }
  
      /**
       * Get the HTML string.
       *
       * @return string
       */
      public function __toString()
      {
          return $this->toHtml();
      }
  }