Use LC_COLLATE instead of LC_MESSAGES if php-intl is not installed

As stated in the docs:

> LC_MESSAGES for system responses (available if PHP was compiled with libintl)

Fixes #1067

1 files changed, 5 insertions, 0 deletions

diff --git a/index.php b/index.php
index d57789e6..2de9be0a 100644
--- a/index.php
+++ b/index.php
@@ -124,6 +124,11 @@ if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli']))
 $conf = new ConfigManager();
 $sessionManager = new SessionManager($_SESSION, $conf);
 
+// LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead.
+if (! defined('LC_MESSAGES')) {
+    define('LC_MESSAGES', LC_COLLATE);
+}
+
 // Sniff browser language and set date format accordingly.
 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
     autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']);