<?php
/**
 * Created by PhpStorm.
 * User: 青春已被放縱了
 * Date: 2017/1/6
 * Time: 16:30
 */
namespace App\Http\Controllers;
use Route;
use Symfony\Component\HttpFoundation\Session\Session;
use DB;
class CommonController extends Controller{
public function __construct()
    {
$action = \Route::current()->getActionName();
 
list($class, $action) = explode('@', $action);
$controller = substr(strrchr($class,'\\'),1);
$controller=substr($controller,0,-10);
$session = new Session;
$u_id = $session->get("u_id");
//        echo $u_id;die;
$data=DB::table('u_r')
            ->leftJoin('r_p', 'u_r.r_id', '=', 'r_p.r_id')
            ->leftJoin(
 
'power', 'power.p_id', '=', 'r_p.p_id')
            ->where('u_id',$u_id)
            ->get();
$data=json_decode(json_encode($data),true);
$power=$this->recursion($data);
//     print_r($power);die;
foreach($power as $k=>$v){
$arr[]=$v['method'];
        }
if(!in_array($controller."/".$action
 
,$arr)){
echo "<script>alert('沒有許可權，請前去登入！！！！');location.href='demo/laravel/public/'</script>";
//            return redirect("/");
}
    }
public function recursion($data,$path=0,$flag=1){
static $arr=array();
foreach($data as $key=>$val){
if($val['p_path']==$path){
$val['flag']=$flag;
$arr[]=$val;
$this->recursion($data,$val['p_id'],$flag+1);
            }
        }
return $arr;
    }
}