Merge "Clear shallowFallbacks in LocalisationCache::unload"

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index a44e45b..4f9347a 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -3750,22 +3750,17 @@ function wfBCP47( $code ) {
        $codeSegment = explode( '-', $code );
        $codeBCP = array();
        foreach ( $codeSegment as $segNo => $seg ) {
-               if ( count( $codeSegment ) > 0 ) {
-                       // when previous segment is x, it is a private segment and should be lc
-                       if ( $segNo > 0 && strtolower( $codeSegment[( $segNo - 1 )] ) == 'x' ) {
-                               $codeBCP[$segNo] = strtolower( $seg );
-                       // ISO 3166 country code
-                       } elseif ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) ) {
-                               $codeBCP[$segNo] = strtoupper( $seg );
-                       // ISO 15924 script code
-                       } elseif ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) ) {
-                               $codeBCP[$segNo] = ucfirst( strtolower( $seg ) );
-                       // Use lowercase for other cases
-                       } else {
-                               $codeBCP[$segNo] = strtolower( $seg );
-                       }
+               // when previous segment is x, it is a private segment and should be lc
+               if ( $segNo > 0 && strtolower( $codeSegment[( $segNo - 1 )] ) == 'x' ) {
+                       $codeBCP[$segNo] = strtolower( $seg );
+               // ISO 3166 country code
+               } elseif ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) ) {
+                       $codeBCP[$segNo] = strtoupper( $seg );
+               // ISO 15924 script code
+               } elseif ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) ) {
+                       $codeBCP[$segNo] = ucfirst( strtolower( $seg ) );
+               // Use lowercase for other cases
                } else {
-               // Use lowercase for single segment
                        $codeBCP[$segNo] = strtolower( $seg );
                }
        }