Remove strtolower: Symfony handles locales codes case-sensitive

tvdijen · tvdijen · commit cd92c6b44f35 · 2024-08-24T15:30:29.000+02:00
diff --git a/src/SimpleSAML/XHTML/Template.php b/src/SimpleSAML/XHTML/Template.php
@@ -35,7 +35,6 @@
 use function key;
 use function ksort;
 use function strripos;
-use function strtolower;
 use function strval;
 use function substr;
 
@@ -465,7 +464,6 @@ private function generateLanguageBar(): ?array
             $parameterName = $this->getTranslator()->getLanguage()->getLanguageParameterName();
             $langmap = [];
             foreach ($languages as $lang => $current) {
-                $lang = strtolower($lang);
                 $langname = $this->translator->getLanguage()->getLanguageLocalizedName($lang);
                 $url = false;
                 if (!$current) {
