<?php
//copyright Lawrence Truett and FluffyCat.com 2006, all rights reserved

  include_once('Book.php');
  include_once('StrategyInterface.php');
  
  class StrategyExclaim implements StrategyInterface {
    
    public function showTitle($book_in) {
      $title = $book_in->getTitle();
      $this->titleCount++;
      return Str_replace(' ','!',$title);
    }
  }
?>