Laravel??? ??? ??? ?? ?? ?? ? ???? ???? ?? ???? ?? ?????. ? ????? ??? ??? ???? ????? ??? ???? ?? Laravel? ?? ?? ????? "spatie/laravel-permission"? ???? ??? ?????. ??? ??? ? ? ???? ?? ? ????? ??? ?? ????? ???????.

1. laravel-permission ??

?? Laravel ????? "spatie/laravel-permission" ??? ???? ???? ???. ?? ??? ???? ?????.

composer require spatie/laravel-permission

?? ? ??????? ???? ?? ?? ?? ???? ???? ???.

php artisan vendor:publish --provider="SpatiePermissionPermissionServiceProvider" --tag="migrations"

php artisan migrate

2. ?? ? ?? ??

? ???? "Management"?? ? ?? ??? ?????. " "???"? "?? ???"? ???? ????? ?? ???? ? ? ?? ??? ?????.

?? config/auth.php ??? ?? ? ?? ?? ??? ???? ???:

'providers' => [
    'users' => [
        'driver' => 'eloquent',
        'model' => AppModelsUser::class,
    ],

    'roles' => [
        'driver' => 'eloquent',
        'model' => SpatiePermissionModelsRole::class,
    ],

    'permissions' => [
        'driver' => 'eloquent',
        'model' => SpatiePermissionModelsPermission::class,
    ],
],

?? ?? ??? ??? ?? ? ???? ??? ?????:

namespace AppModels;

use IlluminateDatabaseEloquentFactoriesHasFactory;
use IlluminateFoundationAuthUser as Authenticatable;
use SpatiePermissionTraitsHasRoles;

class User extends Authenticatable
{
    use HasFactory, HasRoles;

    //...
}

?? ?? Seeder? ?? ? ??:

use IlluminateDatabaseSeeder;
use SpatiePermissionModelsPermission;
use SpatiePermissionModelsRole;

class RolesAndPermissionsSeeder extends Seeder
{
    public function run()
    {
        //創(chuàng)建角色
        Role::create(['name' => 'admin']);
        Role::create(['name' => 'user']);

        //創(chuàng)建權(quán)限
        Permission::create(['name' => 'view_all_data']);

        //管理員擁有所有權(quán)限
        Role::findByName('admin')->givePermissionTo(Permission::all());
    }
}

3. ?? ?? ? ??

???? ????? Authorize() ???? ???? ????? ?? ??? ??? ?????. ?? ??, ?? ??? ????? "view_all_data" ??? ?????.

public function index()
{
    $this->authorize('view_all_data');
    //...
}

?? ??? can() ???? ???? ?? ????? ?? ??? ??? ??? ? ????. ?? ??, ?? ???? "?? ??? ??" ??? ????? "view_all_data" ??? ?? ???? ?????.

@if(auth()->user()->can('view_all_data'))
    <button>查看所有數(shù)據(jù)</button>
@endif

? ???? ????? role() ???? ???? ????? ?? ??? ??? ?????. ?? ??, ?? ???? "??? ??"? ????? "???" ??? ?? ???? ?????.

@if(auth()->user()->hasRole('admin'))
    <menu>管理員菜單</menu>
@endif

4. ??? ??? ?? ???

??? ???? ?? ??? ???? ?? ?? ??? ????. ?? ???? ?? ?? ??? ?? ???? ??????. ?? ?? ???? "??" ??? ? ? ??? ??? ? ????.

@if(auth()->user()->can('delete_data'))
    <button>刪除</button>
@endif

??? ??? ?? ???? ????? ?? ??? ?? ? ?? ?? ? ??? ????? ???? ?? ?? ??? ?????. ?? ? ?? ?? ?? ??. ?? ? ??? ???? ???? ????? ?? ??? ????? ??? ? ????.

Blade::directive('can', function ($expression) {
    return "<?php if(auth()->user()->can({$expression})): ?>";
});

Blade::directive('endcan', function () {
    return "<?php endif; ?>";
});

? ??? ???? ??? ?? ???? ??? ??? ???? ???? ? ????.

@can('delete_data')
    <button>刪除</button>
@endcan

??? ???? ??? ?? ????? ??????.

Summary

Laravel? ?? ?? ????? "spatie/laravel-permission"? ???? ??? ??? ?? ?? ?? ? ???? ?? ??? ? ????. ??? ???? ???? ??? ???? ???? ????? ??? ?? ????? ??? ???? ?? ???? ???? ? ????.

? ??? Laravel?? ??? ??? ?? ?? ?? ? ???? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!