<?php
class PrettyPrint
{
protected $book = null;
public function __construct($book_object)
{
$this->book = $book_object;
}
public function getAuthor()
{
return $this->book->author_first_name . " " . $this->book->author_last_name;
}
public function getAuthorSortable()
{
return $this->book->author_last_name . ", " . $this->book->author_first_name;
}
}
$book = new stdClass();
$book->title = 'Patterns of Enterprise Application Architecture';
$book->author_first_name = 'Martin';
$book->author_last_name = 'Fowler';
$bookFormatter = new PrettyPrint($book);
echo $book->title . ' is a book written by ' . $bookFormatter->getAuthor() . '<br/>';
echo 'But you will find the book under ' . $bookFormatter->getAuthorSortable() . '<br/>';
$this->book = $book_object;
}
/**
* Получить и оформить определенным образом автора
*
* @return string
*/
public function getAuthor()
{
return $this->book->author_first_name . " " . $this->book->author_last_name;
}
/**
* Второй вариант вывода информации об авторе
*
* @return string
*/
public function getAuthorSortable()
{
return $this->book->author_last_name . ", " . $this->book->author_first_name;
}
}
$book = new stdClass();
$book->title = "Patterns of Enterprise Application Architecture";
$book->author_first_name = "Martin";
$book->author_last_name = "Fowler";
/*
Обернув объект декоратором, мы можем получить данные в определенном формате, и при необходимости изменить формат вывода данных, это можно будет произвести в одном месте - в классе декоратора
*/
$bookFormatter = new PrettyPrint($book);
echo $book->title . " is a book written by " . $bookFormatter->getAuthor() . "\n";
echo "But you will find the book under " . $bookFormatter->getAuthorSortable() . "\n";
