Added laravel-localization packge

composer.json

@@ -34,7 +34,8 @@
     "cviebrock/image-validator": "2.0.*@beta",
     "barryvdh/laravel-ide-helper": "^2.1",
     "tymon/jwt-auth": "0.5.*",
-    "someline/rest-api-client": "^1.0"
+    "someline/rest-api-client": "^1.0",
+    "mcamara/laravel-localization": "1.1.*"
   },
   "require-dev": {
     "phpunit/phpunit": "~4.0||~5.0",

src/Someline/Support/Middleware/LocaleMiddleware.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Someline\Support\Middleware;
+
+use Closure;
+use LaravelLocalization;
+use Mcamara\LaravelLocalization\LanguageNegotiator;
+
+class LocaleMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+
+        // get current locale
+        $locale = LaravelLocalization::getCurrentLocale();
+
+        // set locale
+        LaravelLocalization::setLocale($locale);
+
+        return $next($request);
+    }
+
+}