From e96c2256ef4a95d5dd8b0205631492907df1361e Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Tue, 22 Mar 2022 14:49:59 +0100
Subject: [PATCH] Make sure the given locale is available for php-intl/ICU

Or fallback to default language

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 app/inc/i18n.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/inc/i18n.php b/app/inc/i18n.php
index 0f7f1fe..d481551 100644
--- a/app/inc/i18n.php
+++ b/app/inc/i18n.php
@@ -50,6 +50,10 @@ $date_format['txt_datetime_short'] = 'dd-MM-y HH:mm';
 
 function formatDate(string $format, $date) {
     global $locale;
+    $locales = ResourceBundle::getLocales('');
+    if (!in_array($locale, $locales, true)) {
+        $locale = DEFAULT_LANGUAGE;
+    }
     $formatter = new IntlDateFormatter($locale, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
     if ($format !== '') {
         $formatter->setPattern($format);