Thinkphp3.2 cms之权限管理

五、权限管理

<?php

namespace Admin\Controller;
use Think\Controller;

class CommonController extends Controller
{
    protected $admin=array();
    protected function _initialize()
    {
        $this->admin=session('admin');

        if (strtolower(CONTROLLER_NAME) != 'login') {

            if (empty($this->admin)) {

                redirect(U('Login/login'));
                exit();

            }
        }

        $nownav['m']=strtolower(CONTROLLER_NAME );
        $nownav['a']=strtolower(ACTION_NAME);

        $this->assign('nownav',$nownav);

        $this->assign('admin',$this->admin);
        //查询当前登录用户的角色id
        $role_ids=M('role_user')->where(array('user_id'=>$this->admin['uid']))->find();

        // 查询当前角色的权限
        $this->admin['list']=M('node_access')->where(array('r_id'=>$role_ids['role_id']))->find();
        $menu=M('node')->select();
        $map=array();
        foreach( $this->admin['list'] as $val){
            $map=explode(",",$val);
        }

        for($i=0;$i<count($map);$i++)
        {
            $menu[]=D('node')->where(array("n_id"=>$map[$i]))->select();
        }

        $this->assign('menu',$menu);

    }
}