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- <?php
- class SimpleBook {
- private $author;
- private $title;
- function __construct($author_in, $title_in) {
- $this->author = $author_in;
- $this->title = $title_in;
- }
- function getAuthor() {
- return $this->author;
- }
- function getTitle() {
- return $this->title;
- }
- }
- class BookAdapter {
- private $book;
- function __construct(SimpleBook $book_in) {
- $this->book = $book_in;
- }
- function getAuthorAndTitle() {
- return $this->book->getTitle().' by '.$this->book->getAuthor();
- }
- }
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