--- id: iSerter/laravel-claude-agents/laravel-authorization-patterns version: "ff1f57d4" license: MIT install: manual updated: 2026-04-19 --- # laravel-authorization-patterns — Learn to implement authorization in Laravel using Gates for general ability checks and Policies for model-specific access rules. This skill covers middleware integration, Blade directives for conditional rendering, and Response objects for detailed permission messages. Includes testing strategies and best practices for securing controllers and form requests. Publisher: iSerter · Stars: 41 · Updated: 2026-04-19 Install (manual): `git clone https://github.com/iSerter/laravel-claude-agents` ## SKILL.md # Laravel Authorization Patterns ## Gates for General Ability Checks ```php // In AuthServiceProvider or AppServiceProvider boot() use Illuminate\Support\Facades\Gate; Gate::define('access-admin', function (User $user) { return $user->is_admin; }); Gate::define('manage-settings', function (User $user) { return $user->hasRole('admin'); }); // Usage if (Gate::allows('access-admin')) { // ... } // ✅ Abort if unauthorized Gate::authorize('access-admin'); // Throws AuthorizationException // ✅ Check for specific user Gate::forUser($otherUser)->allows('access-admin'); ``` ## Policies for Model-Based Authorization ```php is_super_admin) { return true; } return null; // Fall through to specific method } public function viewAny(User $user): bool { return true; } public function view(User $user, Post $post): bool { return $post->is_published || $user->id === $post->user_id; } public function create(User $user): bool { return $user->hasVerifiedEmail(); } public function update(User $user, Post $post): bool { return $user->id === $post->user_id; } public function delete(User $user, Post $post): Response { if ($user->id !== $post->user_id) { return Response::deny('You do not own this post.'); } if ($post->is_published) { return Response::denyWithStatus(403, 'Published posts cannot be deleted.'); } return Response::allow(); } } ``` Policies are auto-discovered when they follow the `App\Policies\{Model}Policy` convention. ## Response Objects ```php use Illuminate\Auth\Access\Response; // ✅ Rich authorization responses public function publish(User $user, Post $post): Response { if (! $user->hasVerifiedEmail()) { return Response::denyWithStatus(403, 'Verify your email first.'); } if ($post->user_id !== $user->id) { return Response::denyAsNotFound(); // Returns 404 instead of 403 } return Response::allow(); } // Inspecting responses without exceptions $response = Gate::inspect('publish', $post); if ($response->allowed()) { // Publish the post } else { echo $response->message(); } ``` ## Middleware Authorization ```php // ✅ Route-level authorization Route::put('/posts/{post}', [PostController::class, 'update']) ->can('update', 'post'); Route::resource('posts', PostController::class) ->middleware('can:viewAny,App\Models\Post') ->only(['index']); // ✅ Route group with gate Route::middleware('can:access-admin')->group(function () { Route::get('/admin/dashboard', [AdminController::class, 'index']); Route::get('/admin/users', [AdminController::class, 'users']); }); ``` ## Blade Directives ```php {{-- ✅ Single ability check --}} @can('update', $post) Edit @endcan {{-- ✅ Multiple abilities --}} @canany(['update', 'delete'], $post)
You do not have permission to create posts.
@endcannot {{-- ✅ Gate check --}} @can('access-admin') Admin Panel @endcan ``` ## Form Request authorize() Integration ```php class UpdatePostRequest extends FormRequest { // ✅ Combine validation with authorization public function authorize(): bool { return $this->user()->can('update', $this->route('post')); } public function rules(): array { return [ 'title' => ['required', 'string', 'max:255'], 'content' => ['required', 'string'], ]; } } ``` ## Controller Authorization ```php class PostController extends Controller { public function index() { // ✅ Authorize against model class $this->authorize('viewAny', Post::class); return Post::paginate(); } public function update(UpdatePostRequest $request, Post $post) { // ✅ Authorize against model instance $this->authorize('update', $post); $post->update($request->validated()); return new PostResource($post); } // ❌ Don't check authorization with manual if statements public function destroy(Post $post) { if (auth()->id() !== $post->user_id) { abort(403); } // Skips policy, no reuse, harder to test } // ✅ Use policy public function destroy(Post $post) { $this->authorize('delete', $post); $post->delete(); return response()->noContent(); } } ``` ## Testing Authorization ```php use Illuminate\Support\Facades\Gate; // ✅ Test policy methods directly public function test_user_can_update_own_post(): void { $user = User::factory()->create(); $post = Post::factory()->for($user)->create(); $this->assertTrue($user->can('update', $post)); } public function test_user_cannot_update_others_post(): void { $user = User::factory()->create(); $post = Post::factory()->create(); // Different user $this->assertFalse($user->can('update', $post)); } // ✅ Test via HTTP public function test_unauthorized_user_gets_403(): void { $user = User::factory()->create(); $post = Post::factory()->create(); $this->actingAs($user) ->putJson("/api/posts/{$post->id}", ['title' => 'New Title']) ->assertForbidden(); } // ✅ Bypass authorization in other tests public function test_post_update_logic(): void { Gate::before(fn () => true); // Allow everything // Test business logic without auth concerns } ``` ## Checklist - [ ] Gates used for general abilities not tied to a model - [ ] Policies used for all model-based authorization - [ ] Policies follow auto-discovery naming convention - [ ] before() returns null to fall through (not false) - [ ] Response objects used for detailed denial messages - [ ] Authorization applied via middleware, Form Request, or controller - [ ] Blade directives used for conditional UI rendering - [ ] No manual if/abort(403) checks bypassing policies - [ ] Authorization logic tested for allowed and denied cases - [ ] Gate::inspect() used when response message is needed [View on SkillFed](https://skillfed.io/iSerter/laravel-claude-agents/laravel-authorization-patterns) · [View on GitHub](https://github.com/iSerter/laravel-claude-agents)