laravel 中的rbac自己简单的实现

<?php

namespace iqiyi\Http\Controllers;

use iqiyi\Models\SysRoleMenu;
use iqiyi\Models\SysUserRole;
use iqiyi\Models\SysRole;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Session;
use iqiyi\Models\SysUser;
use Illuminate\Support\Facades\DB;


class Login extends Controller
{

    public function __construct() {
        DB::connection()->enableQueryLog(); // 开启查询日志
    }

    /**
     * @param Request $request
     * @return $this|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|void
     *
     */
    public function index(Request $request) {

        DB::connection()->enableQueryLog();
        $username = $request->username;
        $password = $request->password;
        $errors = $request->errors;

        $password = md5($password.config(‘iqiyi.md5key‘,‘Iqiyi‘));

        $users =  SysUser::where([‘login_name‘=>$username,‘password_md5‘=>$password])->first();
        //echo $users[‘id‘];

        //dd($users);
        $pri = [];
//        if($users){
//            // 角色
//            $roleids = [];
//            $role = SysUserRole::where(‘user_id‘,$users->id)->select(‘role_id‘)->where(‘role_id‘,‘<>‘,‘‘)->get();
//            foreach ($role as $k=>$v){
//                $roleids[] = $v[‘role_id‘];
//            }
//            // 权限
//            $menu = SysRoleMenu::whereIn(‘role_id‘,$roleids)->select(‘m.href‘)->leftjoin(‘sys_menu as m‘,‘sys_role_menu.menu_id‘,‘=‘,‘m.id‘)->get()->toArray();
//
//            foreach ($menu as $k=>$v){
//                $pri[] = $v[‘href‘];
//            }
////            print_r(DB::getQueryLog());
////            dd($users, $menu, $pri);
//        }

        if($users){
            // 角色
            $roleids = [];
            $role = SysUserRole::where(‘user_ids‘,$users->ids)->select(‘role_ids‘)->where(‘role_ids‘,‘<>‘,‘‘)->get();
            foreach ($role as $k=>$v){
                $roleids[] = $v[‘role_ids‘];
            }
            // 权限
            $menu = SysRoleMenu::whereIn(‘role_ids‘,$roleids)->select(‘m.href‘)->leftjoin(‘sys_menu as m‘,‘sys_role_menu.menu_id‘,‘=‘,‘m.id‘)->get()->toArray();

            foreach ($menu as $k=>$v){
                $pri[] = $v[‘href‘];
            }
//            print_r(DB::getQueryLog());
//            dd($users, $role, $roleids, $menu, $pri);
        }



        // 权限判断
//        if($pri && $users){
//            Session::put(‘userid‘,$users[‘id‘]);
//            Session::put(‘login_name‘,$users[‘login_name‘]);
//            Session::put(‘pri‘,json_encode($pri));
//            echo 1;
//            $sessions = $request->session()->all();
//            dump($sessions);
//            die;
//            return redirect(‘/‘);
//        }

        if($pri && $users){
            Session::put(‘userid‘,$users[‘ids‘]);
            Session::put(‘login_name‘,$users[‘login_name‘]);
            Session::put(‘pri‘,json_encode($pri));
//            dump($users);
//            echo 1;
//            $sessions = $request->session()->all();
//            dump($sessions);
//            die;
            return redirect(‘/‘);
        }

        $error = ‘‘;
        if($username && !$users){
            $error = ‘用户名或密码错误‘;
        }
        if(!$pri && $users){
            $error = ‘用户没有权限‘;
        }

        return view(‘login‘)->with([
            ‘error‘=>$error,
            ‘errors‘=>$errors,
        ]);

    }

    /**
     * @param Request $request
     */
    public function logout(Request $request){
        Session::forget(‘userid‘);
        return redirect(‘/‘);
    }
    //$queries = \DB::getQueryLog(); // 获取查询日志

    //dd($queries); // 即可查看执行的sql，传入的参数等等
}

<?php

namespace iqiyi\Http\Middleware;

use Closure;
use Illuminate\Support\Facades\Session;

class authAdmin
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next) {
        $userid = Session::get(‘userid‘);
        //dd(json_decode($pri,true));
        $pri = Session::get(‘pri‘);
//        dump($userid, $pri);
        if (!$userid || !$pri) {
            return redirect(‘/login‘);
        }

        $url = $request->getRequestUri();
        $postion = strpos($url, ‘?‘); // 有?的标志
        if ($postion) {
            $url = substr($url, 0, strpos($url, ‘?‘)); // 把路径后面的?参数去掉
        }

        $pri = json_decode($pri,true);
//        dd($userid, $url, $postion, $pri);

        if ($url ==‘/‘) {
            return $next($request);
        }
        if( !in_array($url,$pri)){
//            echo ‘error‘;
//            return view(‘error‘);
            return response()->view(‘error‘);

        }

        if( !$userid){
            return redirect(‘/login?errors=没有权限‘);

        }
        return $next($request);
    }
}

<?php

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/
Route::group([‘middleware‘ => [‘\iqiyi\Http\Middleware\VerifyCsrfToken::class‘]], function () {
    //支付订单
    Route::any(‘order/{action}‘, function(\iqiyi\Http\Controllers\Order $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
    })->middleware(‘authAdmin‘);

    // 报告
    Route::any(‘report/{action}‘, function(\iqiyi\Http\Controllers\Report $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
    })->middleware(‘authAdmin‘);

    // 数据统计
    Route::any(‘statistics/{action}‘, function(\iqiyi\Http\Controllers\Statistics $index, $action,\Illuminate\Http\Request $request ){
        return $index->$action($request);
    })->middleware(‘authAdmin‘);
    // 图片管理
    Route::any(‘img/{action}‘, function(\iqiyi\Http\Controllers\Img $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
        //dump($request);
    })->middleware(‘authAdmin‘);
    // 用户管理
    Route::any(‘user/{action}‘, function(\iqiyi\Http\Controllers\User $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
    })->middleware(‘authAdmin‘);
    // 角色管理
    Route::any(‘role/{action}‘, function(\iqiyi\Http\Controllers\Role $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
    })->middleware(‘authAdmin‘);
    // 菜单管理
    Route::any(‘menu/{action}‘, function(\iqiyi\Http\Controllers\Menu $index, $action,\Illuminate\Http\Request $request ){

        return $index->$action($request);
    })->middleware(‘authAdmin‘);


    Route::any(‘/login‘, ‘Login@index‘);
    Route::any(‘logout‘, ‘Login@logout‘);

    Route::any(‘/‘, ‘Index@main‘)->middleware(‘authAdmin‘);

    Route::any(‘import‘, ‘Import@index‘)->middleware(‘authAdmin‘);

    Route::any(‘import/{action}‘,function(\iqiyi\Http\Controllers\Import $index, $action,\Illuminate\Http\Request $request ){
        return $index->$action($request);
    })->middleware(‘authAdmin‘);

    Route::any(‘stock/{action}‘,function(\iqiyi\Http\Controllers\Stock $index, $action,\Illuminate\Http\Request $request ){
        return $index->$action($request);
    })->middleware(‘authAdmin‘);
    
    Route::get(‘downreport/{filename}/{expname}‘, function($filename,$expname) {
        return response()->download(storage_path(‘report/‘.$filename),$expname.‘.xls‘);
    })->middleware(‘authAdmin‘);

//    Route::any(‘channel/{action}‘,function(\iqiyi\Http\Controllers\Channel $index, $action,\Illuminate\Http\Request $request ){
//        return $index->$action($request);
//    })->middleware(‘authAdmin‘);
    Route::any(‘importlist‘, ‘Import@lists‘)->middleware(‘authAdmin‘);

});