<?php
/**
 * 所有在Bootstrap类中, 以_init开头的方法, 都会被Yaf调用,
 * 这些方法, 都接受一个参数:Yaf_Dispatcher $dispatcher
 * 调用的次序, 和申明的次序相同
 */
class Bootstrap extends Yaf_Bootstrap_Abstract{
  /**
   * 注册一个插件
   * 插件的目录是在application_directory/plugins
   */
  public function _initPlugin(Yaf_Dispatcher $dispatcher) {
    $user = new UserPlugin();
    $dispatcher->registerPlugin($user);
  }
}


/** 
 * 插件类定义
 * UserPlugin.php
 */
class UserPlugin extends Yaf_Plugin_Abstract {
    
    public function routerStartup(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin routerStartup called <br/>\n";
    }

    public function routerShutdown(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin routerShutdown called <br/>\n";
    }

    public function dispatchLoopStartup(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin DispatchLoopStartup called <br/>\n";
    }

    public function preDispatch(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin PreDispatch called <br/>\n";
    }

    public function postDispatch(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin postDispatch called <br/>\n";
    }
  
    public function dispatchLoopShutdown(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response) {
        echo "Plugin DispatchLoopShutdown called <br/>\n";
    }
}