【larveral】Laravel 5.2 新特性多用户认证功能实现详解

更新时间:2020-09-21    来源:代码生成    手机版     字体:

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Laravel 5.2新增多用户认证支持,即同时允许不同数据表用户(如前台用户、后台用户)登录认证。下面我们就来简单介绍多用户登录及注册功能实现。

1、生成认证脚手架

首先我们使用Laravel 5.2提供的认证脚手架完成初始化工作:

php artisan make:auth

该Artisan命令会生成用户认证所需的路由、视图以及HomeController:

2016-02-20_101608

去查看路由文件routes.php,会发现该文件已经被更新:

Route::group(["middleware" => "web"], function () {
    Route::auth();
    Route::get("/home", "HomeController@index");
});
其中Route::auth()定义了注册登录路由,/home为认证通过后跳转路由。

2、实现前台用户登录

接下来我们先实现前台用户登录,也就是Laravel自带的User用户登录。通过上面的脚手架,我们已经生成了认证所需的所有代码,剩下要做的就是使用迁移命令创建用户认证相关表:

php artisan migrate

该命令执行后生成users表和password_resets表,分别为用户主表和密码重置表。

然后我们就可以在浏览器中输入http://laravel.app/register来注册新用户:

Laravel 5.2用户注册

我们创建一个用户名为test的用户,注册成功后,进入http://laravel.app/home,会发现已经登录:

Laravel 5.2 用户认证

3、编辑认证配置文件

要实现多用户认证,首先要配置认证配置文件auth.php,这里我们实现的功能是前后台用户登录,所以对应配置如下:

return [

    "defaults" => [
        "guard" => "web",
        "passwords" => "users",
    ],

    "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\Admin::class,
        ],
    ],

    "passwords" => [
        "users" => [
            "provider" => "users",
            "email" => "auth.emails.password",
            "table" => "password_resets",
           "expire" => 60,
        ],
    ],
];

认证是由guard和provider两部分构成的(参考用户认证文档),所以我们在这两个配置项中分别新增了admin和admins选项。

4、创建后台用户模型

接下来我们来实现后台用户登录,首先使用如下Artisan命令生成后台用户模型:

php artisan make:model Admin --migration
带上--migration选项会生成对应用户表admins,我们定义该数据表字段和users一样:

Schema::create("admins", function (Blueprint $table) {
    $table->increments("id");
    $table->string("name");
    $table->string("email")->unique();
    $table->string("password", 60);
    $table->rememberToken();
    $table->timestamps();
});

然后通过运行迁移命令生成该表:


php artisan migrate

然后更新Admin模型类如下:

namespace App;

use Illuminate\Foundation\Auth\User as Authenticatable;

class Admin extends Authenticatable
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        "name", "email", "password",
    ];

    /**
     * The attributes excluded from the model"s JSON form.
     *
     * @var array
     */
    protected $hidden = [
        "password", "remember_token",
    ];
}

5、定义后台用户认证路由及控制器

接下来我们来定义后台用户认证路由,修改routes.php代码如下:

Route::group(["middleware" => ["web"]], function () {

    Route::auth();
    Route::get("home", "HomeController@index");

    Route::get("admin/login", "Admin\AuthController@getLogin");
    Route::post("admin/login", "Admin\AuthController@postLogin");
    Route::get("admin/register", "Admin\AuthController@getRegister");
    Route::post("admin/register", "Admin\AuthController@postRegister");
    Route::get("admin", "AdminController@index");

});

然后使用Artisan命令创建对应控制器:

php artisan make:controller Admin/AuthController
php artisan make:controller AdminController

编辑Admin/AuthController.php代码如下:

namespace App\Http\Controllers\Admin;

use App\Admin;
use Validator;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\ThrottlesLogins;
use Illuminate\Foundation\Auth\AuthenticatesAndRegistersUsers;

class AuthController extends Controller
{
    use AuthenticatesAndRegistersUsers, ThrottlesLogins;

    protected $redirectTo = "/admin";
    protected $guard = "admin";
    protected $loginView = "admin.login";
    protected $registerView = "admin.register";

    public function __construct()
    {
        $this->middleware("guest:admin", ["except" => "logout"]);
    }

    protected function validator(array $data)
    {

        return Validator::make($data, [
            "name" => "required|max:255",
            "email" => "required|email|max:255|unique:admins",
            "password" => "required|confirmed|min:6",
        ]);

    }

    protected function create(array $data)
    {
        return Admin::create([
            "name" => $data["name"],
            "email" => $data["email"],
            "password" => bcrypt($data["password"]),
        ]);

    }

}

编辑AdminController.php代码如下:

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Http\Requests;
use App\Http\Controllers\Controller;
use Auth;

class AdminController extends Controller
{

    public function __construct()
    {
        $this->middleware("auth:admin");
    }

    public function index()
    {
        $admin = Auth::guard("admin")->user();
        return $admin->name;
    }

}
6、视图文件创建及修改

最后我们要创建后台用户认证对应视图文件,这里我们简单拷贝前台用户视图模板并稍作修改即可:

cp -r resources/views/auth resources/views/admin

修改resources/views/admin目录下登录及注册表单提交地址:

/login -> /admin/login
/register -> /admin/register

7、实现后台用户认证

浏览器中访问http://laravel.app/admin/register,同样显示注册页面:

Laravel 5.2 用户注册

注册一个用户名为admin的用户,注册成功后,页面跳转到http://laravel.app/admin,说明认证成功。

好了,至此我们已经完成前后台用户同时登录认证功能。

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