Remove entries from locales.json incompatible with punic

As reported at https://github.com/nextcloud/server/issues/20999 the list contains en_US_POSIX as locale but punic is unable to parse such a locale. If you select that locale everyone is confused.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

1 files changed, 9 insertions, 1 deletions

diff --git a/resources/update-locales.php b/resources/update-locales.php
index d5addd0a9ae..50d848c76a6 100755
--- a/resources/update-locales.php
+++ b/resources/update-locales.php
@@ -29,13 +29,21 @@ if (!extension_loaded('intl')) {
 	exit(1);
 }
 
-$locales = array_map(function (string $localeCode) {
+require '../3rdparty/autoload.php';
+
+$locales = array_map(static function (string $localeCode) {
 	return [
 		'code' => $localeCode,
 		'name' => Locale::getDisplayName($localeCode, 'en')
 	];
 }, ResourceBundle::getLocales(''));
 
+$locales = array_filter($locales, static function (array $locale) {
+	return is_array(Punic\Data::explodeLocale($locale['code']));
+});
+
+$locales = array_values($locales);
+
 if (file_put_contents(__DIR__ . '/locales.json', json_encode($locales, JSON_PRETTY_PRINT)) === false) {
 	echo 'Failed to update locales.json';
 	exit(1);