package and depencies

vendor/symfony/translation/Loader/XliffFileLoader.php

@@ -28,10 +28,7 @@ use Symfony\Component\Translation\Util\XliffUtils;
  */
 class XliffFileLoader implements LoaderInterface
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function load($resource, string $locale, string $domain = 'messages')
+    public function load(mixed $resource, string $locale, string $domain = 'messages'): MessageCatalogue
     {
         if (!class_exists(XmlUtils::class)) {
             throw new RuntimeException('Loading translations from the Xliff format requires the Symfony Config component.');
@@ -104,6 +101,10 @@ class XliffFileLoader implements LoaderInterface
 
             $file->registerXPathNamespace('xliff', $namespace);
 
+            foreach ($file->xpath('.//xliff:prop') as $prop) {
+                $catalogue->setCatalogueMetadata($prop->attributes()['prop-type'], (string) $prop, $domain);
+            }
+
             foreach ($file->xpath('.//xliff:trans-unit') as $translation) {
                 $attributes = $translation->attributes();
 
@@ -227,6 +228,6 @@ class XliffFileLoader implements LoaderInterface
 
     private function isXmlString(string $resource): bool
     {
-        return 0 === strpos($resource, '<?xml');
+        return str_starts_with($resource, '<?xml');
     }
 }