Membuat Website Multi Language dengan Laravel

<?php 
 
return [
 
    /*
    |--------------------------------------------------------------------------
    | Home Page Language Lines
    |--------------------------------------------------------------------------
    |
    */
    
    'switch_language' => 'Switch Language',
    'title' => 'Welcome',
    'description' => 'This is example implementation of Laravel Localization.',
];

<?php 
 
return [
 
    /*
    |--------------------------------------------------------------------------
    | Home Page Language Lines
    |--------------------------------------------------------------------------
    |
    */
    
    'switch_language' => 'Pindah Bahasa',
    'title' => 'Selamat Datang',
    'description' => 'Ini adalah contoh implementasi Laravel Localization.',
];

<?php
 
namespace App\Http\Controllers;
 
use App;
use Illuminate\Http\Request;
 
class LocalizationController extends Controller
{
    /**
     * Switch Language.
     *
     * @param string $language Language code.
     * 
     * @return Response
     */
    public function switch($language = '')
    {
        // Simpan locale ke session.
        request()->session()->put('locale', $language);
 
        // Arahkan ke halaman sebelumnya.
        return redirect()->back();
    }
}

<?php
 
/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/
 
Route::get('/', function () {
    return view('welcome');
});
 
Route::get('lang/{language}', 'LocalizationController@switch')->name('localization.switch');

<?php
 
namespace App\Http\Middleware;
 
use Closure;
 
class LocalizationMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        // Cek apakah session 'locale' ada?
        if ($request->session()->has('locale')) {
            // Jika ada, maka set App Locale sesuai nilai yang ada di session 'locale'.
            \App::setLocale($request->session()->get('locale'));
        }
        
        // Lanjutkan request.
        return $next($request);
    }
}

<?php
 
namespace App\Http;
 
use Illuminate\Foundation\Http\Kernel as HttpKernel;
 
class Kernel extends HttpKernel
{
    /**
     * The application's global HTTP middleware stack.
     *
     * These middleware are run during every request to your application.
     *
     * @var array
     */
    protected $middleware = [
        \App\Http\Middleware\CheckForMaintenanceMode::class,
        \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
        \App\Http\Middleware\TrimStrings::class,
        \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,
        \App\Http\Middleware\TrustProxies::class,
        \Illuminate\Session\Middleware\StartSession::class, // Karena kita menggunakan Session, maka tambahkan Middleware ini
        \App\Http\Middleware\LocalizationMiddleware::class, // Middleware untuk Cek Bahasa
    ];
 
    /**
     * The application's route middleware groups.
     *
     * @var array
     */
    protected $middlewareGroups = [
        'web' => [
            \App\Http\Middleware\EncryptCookies::class,
            \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
            \Illuminate\Session\Middleware\StartSession::class,
            // \Illuminate\Session\Middleware\AuthenticateSession::class,
            \Illuminate\View\Middleware\ShareErrorsFromSession::class,
            \App\Http\Middleware\VerifyCsrfToken::class,
            \Illuminate\Routing\Middleware\SubstituteBindings::class,
        ],
 
        'api' => [
            'throttle:60,1',
            'bindings',
        ],
    ];
 
    /**
     * The application's route middleware.
     *
     * These middleware may be assigned to groups or used individually.
     *
     * @var array
     */
    protected $routeMiddleware = [
        'auth' => \App\Http\Middleware\Authenticate::class,
        'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
        'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
        'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,
        'can' => \Illuminate\Auth\Middleware\Authorize::class,
        'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
        'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
        'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
        'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
    ];
 
    /**
     * The priority-sorted list of middleware.
     *
     * This forces non-global middleware to always be in the given order.
     *
     * @var array
     */
    protected $middlewarePriority = [
        \Illuminate\Session\Middleware\StartSession::class,
        \Illuminate\View\Middleware\ShareErrorsFromSession::class,
        \App\Http\Middleware\Authenticate::class,
        \Illuminate\Session\Middleware\AuthenticateSession::class,
        \Illuminate\Routing\Middleware\SubstituteBindings::class,
        \Illuminate\Auth\Middleware\Authorize::class,
    ];
}