<?php
//copyright Lawrence Truett and FluffyCat.com 2006, all rights reserved
  
  include_once('Book.php');
  include_once('BookTitleStateInterface.php');
  include_once('BookTitleStateStars.php');
  
  class BookTitleStateExclaim implements BookTitleStateInterface {
      
    private $titleCount = 0; 
    
    public function showTitle($context_in) {
      $title = $context_in->getBook()->getTitle();
      $this->titleCount++;
      $context_in->setTitleState(new BookTitleStateStars());
      return Str_replace(' ','!',$title);
    }
  }
  ?>