面向对象的模式方法

单行、唯一 1 1892 笔记 0 0 2018-09-23 01:40

面向对象的模式方法在使用中还是听常见的

/**
 * 面向对象的魔术方法
 */
class ClassName
{
    public $sex;//设置类的属性

    /**
     * 构造方法
     */
    function __construct()
    {
        # code...
    }

    /**
     * 当对象被当成字符串别调用的时候
     * @return string [description]
     */
    function __toString(){
        return "this is tostring
";
    }

    /**
     * 当对象被当作方法调用的时候
     * @param  [type] $ke [description]
     * @return [type]     [description]
     */
    function __invoke($ke){
        echo  "this is invoke" . $ke;
    }

    /**
     * 当方法未定义的时候调用
     * @param  [type] $name  [description]
     * @param  [type] $param [description]
     * @return [type]        [description]
     */
    function __call($name,$param){
        echo "
";
        echo $name . ":" . implode(',', $param);
    }

    /**
     * 当静态调用方法不存在的时候出发
     * @param  [type] $name  [description]
     * @param  [type] $param [description]
     * @return [type]        [description]
     */
    static function __callStatic($name,$param){
        echo "
";
        echo $name . ":" . implode(',', $param);
    }

    /**
     * 当调用的属性未定义的时候
     * @param  [type] $name [description]
     * @return [type]       [description]
     */
    function __get($name){
        return "
this is __get:" . $name;
    }

    /**
     * 当属性被赋值的时候
     * @param [type] $name  [description]
     * @param [type] $value [description]
     */
    function __set($name,$value){
        echo  "
set the " . $name . " value is " . $value;
    }

    /**
     * 当调用是否存在或者其他判断的时候
     * @param  [type]  $name [description]
     * @return boolean       [description]
     */
    function __isset($name){
        echo "
this is __isset";
    }

    /**
     * 当unset的时候
     * @param [type] $name [description]
     */
    function __unset($name){
        echo "
this is __unset";
    }

    /**
     * 当clone一个对象的时候
     * @return [type] [description]
     */
    function __clone(){
        $this->sex = "clone";
    }
}

$obj = new ClassName();
echo $obj;
$obj(5);

$obj->run(12,12);
$obj::run(23,54);
echo $obj->sex;
$obj->sex = "男";
echo $obj->sex;
//isset($obj->sex);
/*empty($obj->sex);
unset($obj->sex);*/

$obj2 = $obj;
echo $obj2->sex;
$obj2->sex = "女";
echo $obj->sex;
echo $obj2->sex;

$obj3 = clone $obj;
echo $obj3->sex;
$obj3->sex = "不知道";

echo $obj->sex;
echo $obj2->sex;
echo $obj3->sex;