rebuildLocalisationCache: Implement --lang option

[lhc/web/wiklou.git] / maintenance / rebuildLocalisationCache.php

diff --git a/maintenance/rebuildLocalisationCache.php b/maintenance/rebuildLocalisationCache.php
index db77564..81e8904 100644 (file)
--- a/maintenance/rebuildLocalisationCache.php
+++ b/maintenance/rebuildLocalisationCache.php
@@ -44,6 +44,8 @@ class RebuildLocalisationCache extends Maintenance {
                $this->addOption( 'threads', 'Fork more than one thread', false, true );
                $this->addOption( 'outdir', 'Override the output directory (normally $wgCacheDirectory)',
                        false, true );
+               $this->addOption( 'lang', 'Only rebuild these languages, comma separated.',
+                       false, true );
        }
 
        public function memoryLimit() {
@@ -90,7 +92,19 @@ class RebuildLocalisationCache extends Maintenance {
                }
                $lc = new LocalisationCache_BulkLoad( $conf );
 
-               $codes = array_keys( Language::fetchLanguageNames( null, 'mwfile' ) );
+               $allCodes = array_keys( Language::fetchLanguageNames( null, 'mwfile' ) );
+               if( $this->hasOption( 'lang' ) ) {
+                       # Validate requested languages
+                       $codes = array_intersect( $allCodes,
+                               explode( ',', $this->getOption( 'lang' ) ) );
+                       # Bailed out if nothing is left
+                       if( count( $codes ) == 0 ) {
+                               $this->error( 'None of the languages specified exists.', 1 );
+                       }
+               } else {
+                       # By default get all languages
+                       $codes = $allCodes;
+               }
                sort( $codes );
 
                // Initialise and split into chunks