Facades provide a static interface to classes that are available in the application's service container. Laravel facades serve as static proxies to underlying classes in the service container, providing the benefit of a terse, expressive syntax while maintaining more testability and flexibility than traditional static methods.
The following are the steps to create Facade in Laravel −
Step 1 − Create PHP Class File.
Step 2 − Bind that class to Service Provider.
Step 3 − Register that ServiceProvider to
Config\app.php as providers.
Step 4 − Create Class which is this class extends to
lluminate\Support\Facades\Facade.
Step 5 − Register point 4 to Config\app.php as aliases.
Laravel ships with many Facades. The following table show the in-built Facade class references −
Facade | Class | Service Container Binding |
---|---|---|
App | Illuminate\Foundation\Application | app |
Artisan | Illuminate\Contracts\Console\Kernel | artisan |
Auth | Illuminate\Auth\AuthManager | auth |
Auth (Instance) | Illuminate\Auth\Guard | |
Blade | Illuminate\View\Compilers\BladeCompiler | blade.compiler |
Bus | Illuminate\Contracts\Bus\Dispatcher | |
Cache | Illuminate\Cache\Repository | cache |
Config | Illuminate\Config\Repository | config |
Cookie | Illuminate\Cookie\CookieJar | cookie |
Crypt | Illuminate\Encryption\Encrypter | encrypter |
DB | Illuminate\Database\DatabaseManager | db |
DB (Instance) | Illuminate\Database\Connection | |
Event | Illuminate\Events\Dispatcher | events |
File | Illuminate\Filesystem\Filesystem | files |
Gate | Illuminate\Contracts\Auth\Access\Gate | |
Hash | Illuminate\Contracts\Hashing\Hasher | hash |
Input | Illuminate\Http\Request | request |
Lang | Illuminate\Translation\Translator | translator |
Log | Illuminate\Log\Writer | log |
Illuminate\Mail\Mailer | mailer | |
Password | Illuminate\Auth\Passwords\PasswordBroker | auth.password |
Queue | Illuminate\Queue\QueueManager | queue |
Queue (Instance) | Illuminate\Queue\QueueInterface | |
Queue (Base Class) | Illuminate\Queue\Queue | |
Redirect | Illuminate\Routing\Redirector | redirect |
Redis | Illuminate\Redis\Database | redis |
Request | Illuminate\Http\Request | request |
Response | Illuminate\Contracts\Routing\ResponseFactory | |
Route | Illuminate\Routing\Router | router |
Schema | Illuminate\Database\Schema\Blueprint | |
Session | Illuminate\Session\SessionManager | session |
Session (Instance) | Illuminate\Session\Store | |
Storage | Illuminate\Contracts\Filesystem\Factory | filesystem |
URL | Illuminate\Routing\UrlGenerator | url |
Validator | Illuminate\Validation\Factory | validator |
Validator (Instance) | Illuminate\Validation\Validator | |
View | Illuminate\View\Factory | view |
View (Instance) | Illuminate\View\View |
Step 1 − Create a service provider called TestFacadesServiceProvider by executing the following command.
php artisan make:provider TestFacadesServiceProvider
Step 2 − After successful execution, you will receive the following output −
Step 3 − Create a class called TestFacades.php at App/Test.
App/Test/TestFacades.php
<?php namespace App\Test; class TestFacades{ public function testingFacades() { echo "Testing the Facades in Laravel."; } } ?>
Step 4 − Create a Facade class called “TestFacades.php” at “App/Test/Facades”.
App/Test/Facades/TestFacades.php
<?php namespace app\Test\Facades; use Illuminate\Support\Facades\Facade; class TestFacades extends Facade { protected static function getFacadeAccessor() { return 'test'; } }
Step 5 − Create a Facade class called TestFacadesServiceProviders.php at App/Test/Facades.
App/Providers/TestFacadesServiceProviders.php
<?php namespace App\Providers; use App; use Illuminate\Support\ServiceProvider; class TestFacadesServiceProvider extends ServiceProvider { public function boot() { // } public function register() { App::bind('test',function() { return new \App\Test\TestFacades; }); } }
Step 6 − Add a service provider in a file config/app.php as shown in the below figure.
config/app.php
Step 7 − Add an alias in a file config/app.php as shown in the below figure.
config/app.php
Step 8 − Add the following lines in app/Http/routes.php.
app/Http/routes.php
Route::get('/facadeex', function() { return TestFacades::testingFacades(); });
Step 9 − Visit the following URL to test the Facade.
http://localhost:8000/facadeex
Step 10 − After visiting the URL, you will receive the following output −