php反射获取方法及其注释控制权限

此处主要用PHP的反射获取方法名及其注释，方便权限的控制。下面给出一个CI下的例子:
    说明：
        控制器里的方法及其注释书写格式为：
        /** 注释 */ 
        private $方法名 = FALSE; 
============================================================================================= 

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**

 * ======================================================

 *

 *        Filename:  access.php

 *

 *     Description:  获取控制器的方法及其注释

 *

 *         Created:  2014年7月22日18:35:55

 *

 *          Author: 

 *         Company:  uvge

 *

 * ======================================================

 */

class Access extends CI_Controller {

//构造方法，加载model

     function __construct() {

parent::__construct();

$this -> load ->model('Access_model');

$this -> load ->helper('file');

}
    //加载方法管理页面 

public function access_index(){

$data['main_content'] = 'access_view';

$this -> load -> view('includes/template_view', $data);

}

/*取出方法名及其注释*/

function getMethod() {
                //取出所有的控制器 

$filenames = get_filenames('./application/controllers/');

$files = array();

$method = array();//全部方法名

$comment = array();//方法对应的注释

// 引入控制器文件

foreach($filenames as $k => $v)

{//过滤文件

    if($v == 'access.php' || $v == 'index.html' || $v =="index.php")

    {

        unset($filenames[$k]);

    }

    else

    {

    array_push($files, $v);

    include($v);

    }

}

foreach ($files as $key => $value)

{

$r = new ReflectionClass(substr($value,0,strrpos($value,'.')));//去除文件名后缀substr($value,0,strrpos($value,'.'))

$properties = $r->getProperties(ReflectionProperty::IS_PRIVATE);

// 获取全部方法名

foreach ($properties as &$property)

{

    array_push($method, $property->getName());

}

//获取方法对应的注释

foreach($properties as &$property)

{

    $str = $property->getDocComment();

    $str = trim(substr($str, 3, -2));

    array_push($comment, $str);

}

}

array_push($method, 'access_index');

array_push($comment, '加载方法管理视图');

array_push($method, 'getMethod');

array_push($comment, '将方法名及其注释写入数据库');

array_push($method, 'access_get');

array_push($comment, '取出方法名和注释');

array_push($method, 'access_bind_action');

array_push($comment, '角色绑定方法');

$data = array();

for($i = 0; $i < count($method ); $i++)

{

$data[$i] = array('name' => $method[$i], 'comment' => $comment[$i]);

}

$res = $this -> Access_model ->updateMethod($data,$method);

if ($res)

{

$json_array = array('code' => 1);

echo json_encode ( $json_array );

}

else

{

$json_array = array('code' => 0);

echo json_encode ( $json_array );

}

}

public function access_get()

{

$limit = $this -> input -> post('pagesize');

$offset = ($this -> input -> post('page') - 1) * $limit;

$data = $this -> Access_model -> get($limit,$offset);

$datas = $this -> Access_model -> get();

$json_array = array();

$j = 0;

foreach ($data->result() as $row) {

$json_array['Rows'][$j++] = array('name' => $row -> name,'comment' => $row -> comment);

}

$json_array['Total'] = $datas -> num_rows();

echo json_encode($json_array);

}

/**

 * 将角色和方法绑定在一起

 */

function access_bind_action () {

$code  =  $this -> Access_model -> get_post_id();

$json_array = array();

$json_array['code'] = $code;

echo json_encode($json_array);

}
} 
=======================================================

that's all.