';//定义一个测试反射的类class CQH{    public $name = 'cqh';    private $country= 'china';    const gender = 'man';    public function say()    {        echo 'hello,world';    }    private function eat()    {        echo 'eat';    }    public static function drink()    {        echo 'drink';    }}/*  //打印所有的反射接口    Reflection::export(new ReflectionExtension('reflection')); *//*  //反射创建所有的PHP类的导出结果,get_declared_classes可以获取所有已声明的类    foreach(get_declared_classes() as $class)    {        Reflection::export(new ReflectionClass($class));    } *//*  //只反射用户自己定义的类    foreach(get_declared_classes() as $class)    {        $reflectionClass = new ReflectionClass($class);        if($reflectionClass->isUserDefined())        {            Reflection::export($reflectionClass);        }    } */    /********************************使用反射查找插件********************************/	//定义一个接口    interface IPlugin    {        public static function getName();    }    //查到所有实现了IPlugin接口的类    function findPlugins()    {        $plugins = array();        foreach(get_declared_classes() as $class)        {            $reflectionClass = new ReflectionClass($class);            if($reflectionClass->implementsInterface('IPlugin'))            {                $plugins[] = $reflectionClass;            }        }        return $plugins;    }    //确定用于菜单的类的成员    function computeMenu()    {        $menu = array();        foreach(findPlugins() as $plugins)        {            $reflectionMethod = $plugins->getMethod('getMenuItems');            if($reflectionMethod->isStatic())            {                $items = $reflectionMethod->invoke(null);            }            else            {                //如果这个方法不是静态的，我们需要一个实例                $pluginsInstance = $plugins->newInstance();                $items = $reflectionMethod->invoke($pluginsInstance);            }            $menu = array_merge($menu,$items);        }        return $menu;    }    //确定用于文章的侧边栏的类的成员    function computeArticles()    {        $articles = array();        foreach(findPlugins() as $plugin)        {            if($plugin->hasMethod('getArticles'))            {                $reflectionMethod = $plugin->getMethod('getArticles');                if($reflectionMethod->isStatic())                {                    $items = $reflectionMethod->invoke(null);                }                else                {                    $pluginInstance = $plugin->newInstance();                    $items = $reflectionMethod->invoke($pluginInstance);                }                $articles = array_merge($articles,$items);            }        }        return $articles;    }    //确定侧边栏的的类的成员    function computeSidebars()    {        $sidebars = array();        foreach(findPlugins() as $plugin)        {            if($plugin->hasMethod('getSidebars'))            {                $reflectionMethod = $plugin->getMethod('getSidebars');                if($reflectionMethod->isStatic())                {                    $items = $reflectionMethod->invoke(null);                }                else                {                    $pluginInstance = $plugin->newInstance();                    $items = $reflectionMethod->invoke($pluginInstance);                }                $sidebars = array_merge($sidebars,$items);            }        }        return $sidebars;    }    //创建一个实现了Iplugin接口的类    class MyCoolPlugin implements IPlugin    {        public static function getName()        {            return 'MyCoolPlugin';        }        public static function getMenuItems()        {            //菜单项的数字索引数组            return array(array(                'description' => 'MyCoolPlugin',                'link' => '/MyCoolPlugin'            ));        }        public static function getArticles()        {            //文章的数字索引数组            return array(array(                'path' => './MyCoolPlugin',                'title' => 'This is a really cool article',                'text' => 'This article is cool because...'            ));        }    }    $menu = computeMenu();    $sidebars = computeSidebars();    $articles = computeArticles();    print_r($menu);    print_r($sidebars);    print_r($articles);    echo '';?>