API Update translation to use symfony 6

_config/i18n.yml

@@ -33,7 +33,7 @@ SilverStripe\Core\Injector\Injector:
     constructor:
       0: [ '%$Symfony\Component\Config\Resource\SelfCheckingResourceChecker' ]
   # Create default translator with standard cache path and our custom loader
-  Symfony\Component\Translation\TranslatorInterface:
+  Symfony\Contracts\Translation\TranslatorInterface:
     class: Symfony\Component\Translation\Translator
     constructor:
       0: 'en'
@@ -48,7 +48,7 @@ SilverStripe\Core\Injector\Injector:
   SilverStripe\i18n\Messages\MessageProvider:
     class: SilverStripe\i18n\Messages\Symfony\SymfonyMessageProvider
     properties:
-      Translator: '%$Symfony\Component\Translation\TranslatorInterface'
+      Translator: '%$Symfony\Contracts\Translation\TranslatorInterface'
 ---
 Name: textcollector
 ---

composer.json

@@ -41,7 +41,8 @@
         "symfony/cache": "^6.1",
         "symfony/config": "^6.1",
         "symfony/filesystem": "^6.1",
-        "symfony/translation": "^4.4.44",
+        "symfony/translation": "^6.1",
+        "symfony/translation-contracts": "^3.1",
         "symfony/yaml": "^6.1",
         "ext-ctype": "*",
         "ext-dom": "*",

src/i18n/Messages/Symfony/ModuleYamlLoader.php

@@ -2,12 +2,10 @@
 
 namespace SilverStripe\i18n\Messages\Symfony;
 
-use SilverStripe\Core\Config\Configurable;
-use SilverStripe\Dev\Debug;
 use SilverStripe\i18n\i18n;
 use SilverStripe\i18n\Messages\Reader;
 use Symfony\Component\Translation\Loader\ArrayLoader;
-use Symfony\Component\Translation\PluralizationRules;
+use Symfony\Component\Translation\MessageCatalogue;
 
 /**
  * Loads yaml localisations across all modules simultaneously.
@@ -23,7 +21,7 @@ class ModuleYamlLoader extends ArrayLoader
      */
     protected $reader = null;
 
-    public function load($resource, $locale, $domain = 'messages')
+    public function load(mixed $resource, string $locale, string $domain = 'messages'): MessageCatalogue
     {
         $messages = [];
         foreach ($resource as $path) {

src/i18n/Messages/Symfony/SymfonyMessageProvider.php

@@ -115,17 +115,15 @@ public function pluralise($entity, $default, $injection, $count)
         $this->load($locale);
 
         // Prepare arguments
-        $arguments = $this->templateInjection(array_merge(
-            $injection,
-            [ 'count' => $count ]
-        ));
+        $arguments = $this->templateInjection($injection);
+        $arguments['%count%'] = $count;
 
         // Pass to symfony translator
-        $result = $this->getTranslator()->transChoice($entity, $count, $arguments, 'messages', $locale);
+        $result = $this->getTranslator()->trans($entity, $arguments, 'messages', $locale);
 
         // Manually inject default if no translation found
         if ($entity === $result) {
-            $result = $this->getTranslator()->transChoice($default, $count, $arguments, 'messages', $locale);
+            $result = $this->getTranslator()->trans($default, $arguments, 'messages', $locale);
         }
 
         return $result;