Merge pull request #492 from ArthurHoaro/locale-sort-fix

Fixes #481: tag cloud fatal error

1 files changed, 25 insertions, 0 deletions

diff --git a/application/Utils.php b/application/Utils.php
index 10d60698..91e28a68 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -213,3 +213,28 @@ function space2nbsp($text)
 function format_description($description, $redirector) {
     return nl2br(space2nbsp(text2clickable($description, $redirector)));
 }
+
+/**
+ * Sniff browser language to set the locale automatically.
+ * Note that is may not work on your server if the corresponding locale is not installed.
+ *
+ * @param string $headerLocale Locale send in HTTP headers (e.g. "fr,fr-fr;q=0.8,en;q=0.5,en-us;q=0.3").
+ **/
+function autoLocale($headerLocale)
+{
+    // Default if browser does not send HTTP_ACCEPT_LANGUAGE
+    $attempts = array('en_US');
+    if (isset($headerLocale)) {
+        // (It's a bit crude, but it works very well. Preferred language is always presented first.)
+        if (preg_match('/([a-z]{2})-?([a-z]{2})?/i', $headerLocale, $matches)) {
+            $loc = $matches[1] . (!empty($matches[2]) ? '_' . strtoupper($matches[2]) : '');
+            $attempts = array(
+                $loc.'.UTF-8', $loc, str_replace('_', '-', $loc).'.UTF-8', str_replace('_', '-', $loc),
+                $loc . '_' . strtoupper($loc).'.UTF-8', $loc . '_' . strtoupper($loc),
+                $loc . '_' . $loc.'.UTF-8', $loc . '_' . $loc, $loc . '-' . strtoupper($loc).'.UTF-8',
+                $loc . '-' . strtoupper($loc), $loc . '-' . $loc.'.UTF-8', $loc . '-' . $loc
+            );
+        }
+    }
+    setlocale(LC_ALL, $attempts);
+}
\ No newline at end of file