PHP code example of dcn / rbac

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

dcn / rbac example snippets

'providers' => [

    /*
     * Laravel Framework Service Providers...
     */
    Illuminate\Foundation\Providers\ArtisanServiceProvider::class,
    Illuminate\Auth\AuthServiceProvider::class,
    ...

    /**
     * Third Party Service Providers...
     */
    DCN\RBAC\RBACServiceProvider::class,

],

use DCN\RBAC\Traits\HasRoleAndPermission;
use DCN\RBAC\Contracts\HasRoleAndPermission as HasRoleAndPermissionContract;

class User extends Model implements AuthenticatableContract, CanResetPasswordContract, HasRoleAndPermissionContract
{
    use Authenticatable, CanResetPassword, HasRoleAndPermission;

use DCN\RBAC\Models\Role;

$adminRole = Role::create([
    'name' => 'Admin',
    'slug' => 'admin',
    'description' => '', // optional
    'parent_id' => NULL, // optional, set to NULL by default
]);

$moderatorRole = Role::create([
    'name' => 'Forum Moderator',
    'slug' => 'forum.moderator',
]);

use App\User;

$user = User::find($id);

$user->attachRole($adminRole); //you can pass whole object, or just an id

$user->detachRole($adminRole); // in case you want to detach role
$user->detachAllRoles(); // in case you want to detach all roles

use App\User;

$role = Role::find($roleId);

$user = User::find($userId);
$user->attachRole($role, FALSE); // Deny this role, and all of its decedents to the user regardless of what has been assigned.

if ($user->roleIs('admin')) { // you can pass an id or slug
    //
}

if ($user->isAdmin()) {
    //
}

if ($user->roleIs('admin|moderator')) { // or $user->roleIs('admin, moderator') and also $user->roleIs(['admin', 'moderator'])
    // if user has at least one role
}

if ($user->roleIs('admin|moderator', true)) { // or $user->roleIs('admin, moderator', true) and also $user->roleIs(['admin', 'moderator'], true)
    // if user has all roles
}

if ($user->roleIs('admin|moderator.*')) { // or $user->roleIs('admin, moderator.*') and also $user->roleIs(['admin', 'moderator.*'])
    //User has admin role, or a moderator role
}

use DCN\RBAC\Models\Permission;

$createUsersPermission = Permission::create([
    'name' => 'Create users',
    'slug' => 'create.users',
    'description' => '', // optional
]);

$deleteUsersPermission = Permission::create([
    'name' => 'Delete users',
    'slug' => 'delete.users',
]);

use App\User;
use DCN\RBAC\Models\Role;

$role = Role::find($roleId);
$role->attachPermission($createUsersPermission); // permission attached to a role

$user = User::find($userId);
$user->attachPermission($deleteUsersPermission); // permission attached to a user

$role->detachPermission($createUsersPermission); // in case you want to detach permission
$role->detachAllPermissions(); // in case you want to detach all permissions

$user->detachPermission($deleteUsersPermission);
$user->detachAllPermissions();

use App\User;
use DCN\RBAC\Models\Role;

$role = Role::find($roleId);
$role->attachPermission($createUsersPermission, FALSE); // Deny this permission to all users who have or inherit this role.

$user = User::find($userId);
$user->attachPermission($deleteUsersPermission, FALSE); // Deny this permission to this user regardless of what roles they are in.

if ($user->may('create.users') { // you can pass an id or slug
    //
}

if ($user->canDeleteUsers()) {
    //
}

use App\Article;
use DCN\RBAC\Models\Permission;

$editArticlesPermission = Permission::create([
    'name' => 'Edit articles',
    'slug' => 'edit.articles',
    'model' => 'App\Article',
]);

$user->attachPermission($editArticlesPermission);

$article = Article::find(1);

if ($user->allowed('edit.articles', $article)) { // $user->allowedEditArticles($article)
    //
}

if ($user->allowed('edit.articles', $article, false)) { // now owner check is disabled
    //
}

@role('admin') // @if(Auth::check() && Auth::user()->roleIs('admin'))
    // user is admin
@endrole

@permission('edit.articles') // @if(Auth::check() && Auth::user()->may('edit.articles'))
    // user can edit articles
@endpermission

@allowed('edit', $article) // @if(Auth::check() && Auth::user()->allowed('edit', $article))
    // show edit button
@endallowed

@role('admin|moderator', 'all') // @if(Auth::check() && Auth::user()->roleIs('admin|moderator', 'all'))
    // user is admin and also moderator
@else
    // something else
@endrole

/**
 * The application's route middleware.
 *
 * @var array
 */
protected $routeMiddleware = [
    'auth' => \App\Http\Middleware\Authenticate::class,
    'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
    'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
    'role' => \DCN\RBAC\Middleware\VerifyRole::class,
    'permission' => \DCN\RBAC\Middleware\VerifyPermission::class,
];

$router->get('/example', [
    'as' => 'example',
    'middleware' => 'role:admin',
    'uses' => 'ExampleController@index',
]);

$router->post('/example', [
    'as' => 'example',
    'middleware' => 'permission:edit.articles',
    'uses' => 'ExampleController@index',
]);

/**
 * Render an exception into an HTTP response.
 *
 * @param  \Illuminate\Http\Request  $request
 * @param  \Exception  $e
 * @return \Illuminate\Http\Response
 */
public function render($request, Exception $e)
{
    if ($e instanceof \DCN\RBAC\Exceptions\RoleDeniedException) {
        // you can for example flash message, redirect...
        return redirect()->back();
    }

    return parent::render($request, $e);
}

js
{
    ""php": ">=5.5.9",
        "laravel/framework": "5.1.*",
        "dcn/rbac": "~2.0"
    }
}