/**
* PHP利用反射实现插件机制的代码
*
* @param
* @arrange 512-笔记网： www.512Pic.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;
}
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' ));
}
}
$menu = computeMenu();
$articles = computeArticles();
print_r($menu);
print_r($articles);
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