Reused middleware to check Accept-Language header on any HTTP related middleware

module/Common/config/middleware-pipeline.config.php

@@ -0,0 +1,14 @@
+<?php
+use Shlinkio\Shlink\Common\Middleware;
+
+return [
+
+    'middleware_pipeline' => [
+        'pre-routing' => [
+            'middleware' => [
+                Middleware\LocaleMiddleware::class,
+            ],
+            'priority' => 5,
+        ],
+    ],
+];

module/Common/config/services.config.php

@@ -5,6 +5,7 @@ use Doctrine\ORM\EntityManager;
 use Shlinkio\Shlink\Common\Factory\CacheFactory;
 use Shlinkio\Shlink\Common\Factory\EntityManagerFactory;
 use Shlinkio\Shlink\Common\Factory\TranslatorFactory;
+use Shlinkio\Shlink\Common\Middleware\LocaleMiddleware;
 use Shlinkio\Shlink\Common\Service\IpLocationResolver;
 use Shlinkio\Shlink\Common\Twig\Extension\TranslatorExtension;
 use Zend\I18n\Translator\Translator;
@@ -20,6 +21,7 @@ return [
             IpLocationResolver::class => AnnotatedFactory::class,
             Translator::class => TranslatorFactory::class,
             TranslatorExtension::class => AnnotatedFactory::class,
+            LocaleMiddleware::class => AnnotatedFactory::class,
         ],
         'aliases' => [
             'em' => EntityManager::class,

module/Common/src/Middleware/LocaleMiddleware.php

@@ -1,5 +1,5 @@
 <?php
-namespace Shlinkio\Shlink\Rest\Middleware;
+namespace Shlinkio\Shlink\Common\Middleware;
 
 use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
 use Psr\Http\Message\ResponseInterface as Response;

module/Rest/config/middleware-pipeline.config.php

@@ -8,7 +8,6 @@ return [
             'path' => '/rest',
             'middleware' => [
                 Middleware\CheckAuthenticationMiddleware::class,
-                Middleware\LocaleMiddleware::class,
                 Middleware\CrossDomainMiddleware::class,
             ],
             'priority' => 5,

module/Rest/config/services.config.php

@@ -19,7 +19,6 @@ return [
 
             Middleware\CrossDomainMiddleware::class => InvokableFactory::class,
             Middleware\CheckAuthenticationMiddleware::class => AnnotatedFactory::class,
-            Middleware\LocaleMiddleware::class => AnnotatedFactory::class,
         ],
     ],