PHP设计模式——装饰器模式_PHP教程

<!--?php
/**
 * Created by PhpStorm.
 * User: Jiang
 * Date: 2015/5/3
 * Time: 11:11
 */

/**组件对象接口
 * Interface IComponent
 */
interface IComponent
{
    function Display();
}

/**待装饰对象
 * Class Person
 */
class Person implements IComponent
{
    private $name;

    function __construct($name)
    {
        $this--->name=$name;
    }

    function Display()
    {
        echo 装扮的：{$this->name}
;
    }
}

/**所有装饰器父类
 * Class Clothes
 */
class Clothes implements IComponent
{
    protected $component;

    function Decorate(IComponent $component)
    {
        $this->component=$component;
    }

    function Display()
    {
        if(!empty($this->component))
        {
            $this->component->Display();
        }
    }

}

//------------------------------具体装饰器----------------

class PiXie extends Clothes
{
    function Display()
    {
        echo 皮鞋  ;
        parent::Display();
    }
}

class QiuXie extends Clothes
{
    function Display()
    {
        echo 球鞋  ;
        parent::Display();
    }
}

class Tshirt extends Clothes
{
    function Display()
    {
        echo T恤  ;
        parent::Display();
    }
}

class Waitao extends Clothes
{
    function Display()
    {
        echo 外套  ;
        parent::Display();
    }
}

header(Content-Type:text/html;charset=utf-8);
//------------------------装饰器模式测试代码------------------
require_once ./Decorator/Decorator.php;

$Yaoming=new Person(姚明);
$aTai=new Person(A泰斯特);

$pixie=new PiXie();
$waitao=new Waitao();

$pixie->Decorate($Yaoming);
$waitao->Decorate($pixie);
$waitao->Display();

echo