纯COPY,没仔细看。。。。【先申明,我COPY对这段代码,主要是看他reflectionClass的应用,并非关注插件的应用。。。】
有爱好的人,可以学习一下。。
http://www.e897.com/Article/wlbc/php/200908/5377.html
- /**
- * @name PHP反射API--利用反射技术实现的插件系统架构
- * @author :PHPCQ.COM
- */
- interface Iplugin{
- public static function getName();
- }
- function findPlugins(){
- $plugins = array();
- foreach (get_declared_classes() as $class){
- $reflectionClass = new ReflectionClass($class);
- if ($reflectionClass->implementsInterface('Iplugin')) {
- $plugins[] = $reflectionClass;
- }
- }
- return $plugins;
- }
- function computeMenu(){
- $menu = array();
- foreach (findPlugins() as $plugin){
- if ($plugin->hasMethod('getMenuItems')) {
- $reflectionMethod = $plugin->getMethod('getMenuItems');
- if ($reflectionMethod->isStatic()) {
- $items = $reflectionMethod->invoke(null);
- } else {
- $pluginInstance = $plugin->newInstance();
- $items = $reflectionMethod->invoke($pluginInstance);
- }
- $menu = array_merge($menu,$items);
- }
- }
- return $menu;
- }
- 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;
- }
- require_once('plugin.php');
- $menu = computeMenu();
- $articles = computeArticles();
- print_r($menu);
- print_r($articles);
- //plugin.php 代码如下
- <?php
- class MycoolPugin implements Iplugin {
- public static function getName(){
- return 'MycoolPlugin';
- }
- public static function getMenuItems(){
- return array(array('description'=>'MycoolPlugin','link'=>'/MyCoolPlugin'));
- }
- public static function getArticles(){
- return array(array('path'=>'/MycoolPlugin','title'=>'This is a really cool article','text'=>xxxxxxxxx));
- }
- }