Laravel多用户登录注册(例:3个用户,管理员,企业,普通用户)

在实际项目开发中,我们经常会遇到多种类型的用户认证问题,比如后台管理员,企业和前端普通用户3个用户。网上找的很多例子都是两个用户的登录,而且有些例子写的都是错的,那如何来完成此类功能呢,我们首先想到应该是中间件,接下来我就逐一跟大家分析。

一、创建项目
打开MAC自带终端,输入:Laravel new test,配置虚拟机test.com,打开浏览器访问此网址即可进入Laravel首页。

二、数据库配置
在MySQL管理软件中创建数据库testuser,并在.env文件中配置数据库。如:

三、前端普通用户(user,我们使用用户名登录)
1、终端执行命令:php artisan make:auth 生成用户认证所需的路由和模板。此时查看web.php发现路由已更新。
2、 接下来我们执行迁移命令:php artisan migrate生成数据表,然后在数据库中你刷新一下就会发现多了几张表。
3、再去刷新浏览器,页面的右上角多了登录和注册按钮,我们随即注册一个用户 user,注册成功跳转到首页。此时数据库中已插入一条数据。
4、接下来我们可以使用这个账号去登录了,由于Laravel默认的登录是使用邮箱的,所以这里我们需要在app\Http\Controllers\Auth\LoginController中添加如下代码设置默认登录使用用户名,当然对应模板的name也要改过来。

public function username()
{
  return 'name';
}

5、测试:去前端登录页面,输入账号密码,可以看到如下界面:

至此,前端普通用户认证成功!

四、后台认证(admin,我们使用邮箱登录)
1、 先去web.php文件中配置路由组:

Route::prefix('admin')->group(function () {
   Route::get('/', 'Admin\DashboardController@index');
});

2、生成后台首页控制器:php artisan make:controller Admin/DashboardController并创建index方法,里面直接打印管理员session,如:

public function index()
{
    dd('后台首页,当前管理员:' . auth('admin')->user()->name);
}

3、创建管理员(admins)数据表
(1) 生成admins表的迁移文件:php artisan make:migration create_admins_table,
(2) 修改 database/migrations/*_create_admins_table.php 中的 up()方法,如:

public function up()
{
    Schema::create('admins', function (Blueprint $table) {
        $table->increments('id');
        $table->string('name');
        $table->string('email')->unique();
        $table->string('password');
        $table->rememberToken();
        $table->timestamps();
    });
}

终端执行php artisan migrate, 手动往数据表admins里面添加一条数据。
(3) 生成数据表模型:php artisan make:model Models/Admin,并修改app/Models/Admin.php为:

<?php
namespace App\Models;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;
class Admin extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password',
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];
}

(4) 修改路由组,如下:

Route::prefix('admin')->namespace('Admin')->group(function () {
    $this->get('login', 'LoginController@showLoginForm')->name('admin.login');
    $this->post('login', 'LoginController@login');
    $this->post('logout', 'LoginController@logout')->name('admin.logout');
    Route::name('admin.')->group(function () {
        $this->get('/', 'DashboardController@index');
    });
});

(5) 新建管理员登录控制器:php artisan make:controller Admin/LoginController,添加代码如下:

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/admin';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest:admin')->except('logout');
    }

    public function showLoginForm()
    {
        return view('admin.auth.login');
    }

    protected function guard()
    {
        return auth()->guard('admin');
    }

    /**
     * 后台管理员退出跳转到后台登录页面
     * Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();

        $request->session()->invalidate();

        return redirect('/admin/login');
    }
}

(6) 添加管理员认证,修改config/auth.php文件,如:

'guards' => [
    'web' => [
        'driver' => 'session',
        'provider' => 'users',
    ],
    'admin' => [
        'driver' => 'session',
        'provider' => 'admins',
    ],
    'api' => [
        'driver' => 'token',
        'provider' => 'users',
    ],
],
'providers' => [
    'users' => [
        'driver' => 'eloquent',
        'model' => App\User::class,
    ],
    'admins' => [
        'driver' => 'eloquent',
        'model' => App\Models\Admin::class,
    ]

    // 'users' => [
    //     'driver' => 'database',
    //     'table' => 'users',
    // ],
],

(7) 新建登录模板 resources/views/admin/auth/login.blade.php ,我这里使用amazeui自带的登录模板,使用之前必须引入amazeui的样式。注意:修改登录提交的路由地址{{ route(‘admin.login’) }}。
通过命令:php artisan make:middleware AdminAuthMiddleware创建后台管理员中间件,并添加代码如下:

<?php
namespace App\Http\Middleware;
use Closure;
use Illuminate\Support\Facades\Auth;
class AdminAuthMiddleware
{
    public function handle($request, Closure $next, $guard = null)
    {
    //当 auth 中间件判定某个用户未认证,会返回一个 JSON 401 响应,或者,如果不是 Ajax 请求的话,将用户重定向到 login 命名路由(也就是登录页面)。
        if (Auth::guard($guard)->guest()) {
            if ($request->ajax() || $request->wantsJson()) {
                return response('Unauthorized.', 401);
            } else {
                return redirect()->guest('admin/login');
            }
        }
        return $next($request);
    }
}

接下来去app\Http\Kernel.php里面注册该中间件 ‘auth.admin’ => \App\Http\Middleware\AdminAuthMiddleware::class, ,并在web.php中使用此中间件,
此时的路由如下:

Route::prefix('admin')->namespace('Admin')->group(function () {
    $this->get('login', 'LoginController@showLoginForm')->name('admin.login');
    $this->post('login', 'LoginController@login');
    $this->post('logout', 'LoginController@logout')->name('admin.logout');
    Route::middleware('auth.admin:admin')->name('admin.')->group(function () {
        $this->get('/', 'DashboardController@index');
    });
});

刷新浏览器,进入后台登录页面,输入邮箱密码看到如下页面,说明管理员登录就大功告成啦。

至此,普通用户和管理员两个登录已完成。

五、企业后台登录(company,我们使用手机号登录)
1、首先我们定义企业后台路由,如下:

Route::prefix('company')->namespace('Company')->group(function () {
    $this->get('login', 'LoginController@showLoginForm')->name('company.login');
    $this->post('login', 'LoginController@login');
    $this->post('logout', 'LoginController@logout')->name('company.logout');
    Route::name('company.')->group(function () {
        $this->get('/', 'CompanyController@index');
    });
});

2、创建登录控制器 php artisan make:controller Company/LoginController

<?php
namespace App\Http\Controllers\Company;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    use AuthenticatesUsers;

    /**
     *  默认使用手机号登陆
     * Get the login username to be used by the controller.
     *
     * @return string
     */
    public function username()
    {
        return 'mobile';
    }

    /**
     * Where to redirect users after login / registration.
     *
     * @var string
     */
    protected $redirectTo = '/company';
    protected $username;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest:company', ['except' => 'logout']);
        $this->username = config('company.global.username');
    }
    /**
     * 重写登录视图页面
     * @author Holy
     * @date   2018-04-02
     * @return [type]
     */
    public function showLoginForm()
    {
        return view('company.auth.login');
    }
    /**
     * 自定义认证驱动
     * @author Holy
     * @date   2018-04-02
     * @return [type]
     */
    protected function guard()
    {
        return auth()->guard('company');
    }

    /**
     * 企业后台退出跳转到后台登录页面
     * Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();

        $request->session()->invalidate();

        return redirect('/company/login');
    }
}

3、创建企业后台首页控制器:php artisan make:controller Company/CompanyController,直接打印session

public function index()
{
   dd('企业后台首页,当前用户名:'.auth('company')->user()->name);
}

4、 创建企业(companies)数据表

(1) 生成companies表的迁移文件:php artisan make:migration create_companies_table,并添加如下代码:

public function up()
{
    Schema::create('companies', function (Blueprint $table) {
        $table->increments('id');
        $table->string('name');
        $table->string('mobile', 11);
        $table->string('email')->unique();
        $table->string('password');
        $table->rememberToken();
        $table->timestamps();
    });
}

(2) 执行迁移命令:php artisan migrate创建数据表companies,手动填充数据。
(3) 终端跑命令创建模型:php artisan make:model Models/Company

<?php
namespace App\Models;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class Company extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $guarded = [];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

}

5、接下来去 config/auth.php 添加模型,如:

'guards' => [
    'web' => [
        'driver' => 'session',
        'provider' => 'users',
    ],
    'admin' => [
        'driver' => 'session',
        'provider' => 'admins',
    ],
    'company' => [
        'driver' => 'session',
        'provider' => 'companies',
    ],
    'api' => [
        'driver' => 'token',
        'provider' => 'users',
    ],
],
'providers' => [
    'users' => [
        'driver' => 'eloquent',
        'model' => App\User::class,
    ],
    'admins' => [
        'driver' => 'eloquent',
        'model' => App\Models\Admin::class,
    ],
    'companies' => [
        'driver' => 'eloquent',
        'model' => App\Models\Company::class,
    ]
    // 'users' => [
    //     'driver' => 'database',
    //     'table' => 'users',
    // ],
],

6、 然后刷新页面,提示视图未加载。此刻,我们去创建视图模板:

7、 接下来,我们去创建企业中间件,终端执行命令:php artisan make:middleware CompanyAuthMiddleware,添加如下代码:

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Support\Facades\Auth;
class CompanyAuthMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next,$guard = null)
    {
        if (Auth::guard($guard)->guest()) {
            if ($request->ajax() || $request->wantsJson()) {
                return response('Unauthorized.', 401);
            } else {
                return redirect()->guest('company/login');
            }
        }
        return $next($request);
    }
}

注册中间件:Kernel.php中添加:‘auth.company’=>\App\Http\Middleware\CompanyAuthMiddleware::class,
使用中间件:web.php中设置路由组,如下:

Route::prefix('company')->namespace('Company')->group(function () {
    $this->get('login', 'LoginController@showLoginForm')->name('company.login');
    $this->post('login', 'LoginController@login');
    $this->post('logout', 'LoginController@logout')->name('company.logout');

    Route::middleware('auth.company:company')->name('company.')->group(function ()  {
        $this->get('/', 'CompanyController@index');

    });
});

8、测试:刷新浏览器,输入手机号和密码登录,你就会看到成功的曙光:

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转载自blog.csdn.net/weixin_43674113/article/details/83994702
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