php 简单ioc容器

interface SuperModuleInterface{    /**     * 超能力激活方法     *     * 任何一个超能力都得有该方法，并拥有一个参数     *@param array $target 针对目标，可以是一个或多个，自己或他人     */    public function activate(array $target);}class XPower implements SuperModuleInterface{    public function activate(array $target)    {        echo 'xpower';    }}/** * 终极炸弹 （就这么俗） */class UltraBomb implements SuperModuleInterface{    public function activate(array $target)    {        echo 'ultrabomb';    }}class Superman{    public $module;    public function __construct(SuperModuleInterface $module)    {        $this->module = $module;    }}class Container{    protected $binds;    protected $instances;    public function bind($abstract, $concrete)    {        if ($concrete instanceof Closure) {            $this->binds[$abstract] = $concrete;        } else {            $this->instances[$abstract] = $concrete;        }    }    public function make($abstract, $parameters = [])    {        if (isset($this->instances[$abstract])) {            return $this->instances[$abstract];        }        array_unshift($parameters, $this);        return call_user_func_array($this->binds[$abstract], $parameters);    }}// 创建一个容器（后面称作超级工厂）$container = new Container;// 向该 超级工厂添加超人的生产脚本$container->bind('superman', function($container, $moduleName) {// $this->binds['superman'] = function($container, $moduleName){ return new Superman($container->make($moduleName))};    return new Superman($container->make($moduleName));}); //向该 超级工厂添加超能力模组的生产脚本$container->bind('xpower', function($container) {    //$this->binds['xpower'] = function($container){return new XPower;};    return new XPower;});//// 同上$container->bind('ultrabomb', function($container) {    //$this->binds['ultrabomb'] = function($container){return new UltraBomb};    return new UltraBomb;});// ****************** 华丽丽的分割线 **********************// 开始启动生产//相当于调用  $this->binds['superman']($container->make($moduleName))$superman_1 = $container->make('superman', array('xpower'));$superman_2 = $container->make('superman', ['ultrabomb']);print_r($superman_1);//print_r($superman_2);$superman_1->module->activate([]);