Add a maintenance script to list variants and languages with then

Change-Id: Ide9ab040e93f3fc942b67363b7444903521ef79a

diff --git a/maintenance/language/listVariants.php b/maintenance/language/listVariants.php
new file mode 100644 (file)
index 0000000..4bff891
--- /dev/null
+++ b/maintenance/language/listVariants.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * Lists all language variants
+ *
+ * Copyright © 2014 MediaWiki developers
+ * https://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+require_once dirname( __DIR__ ) . '/Maintenance.php';
+
+/**
+ * @since 1.24
+ */
+class ListVariants extends Maintenance {
+
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = 'Outputs a list of language variants';
+               $this->addOption( 'flat', 'Output variants in a flat list' );
+               $this->addOption( 'json', 'Output variants as JSON' );
+       }
+
+       public function execute() {
+               $variantLangs = array();
+               $variants = array();
+               foreach ( LanguageConverter::$languagesWithVariants as $langCode ) {
+                       $lang = Language::factory( $langCode );
+                       if ( count( $lang->getVariants() ) > 1 ) {
+                               $variants += array_flip( $lang->getVariants() );
+                               $variantLangs[$langCode] = $lang->getVariants();
+                       }
+               }
+               $variants = array_keys( $variants );
+               sort( $variants );
+               $result = $this->hasOption( 'flat' ) ? $variants : $variantLangs;
+
+               // Not using $this->output() because muting makes no sense here
+               if ( $this->hasOption( 'json' ) ) {
+                       echo FormatJson::encode( $result, true ) . "\n";
+               } else {
+                       foreach ( $result as $key => $value ) {
+                               if ( is_array( $value ) ) {
+                                       echo "$key\n";
+                                       foreach ( $value as $variant ) {
+                                               echo "   $variant\n";
+                                       }
+                               } else {
+                                       echo "$value\n";
+                               }
+                       }
+               }
+       }
+}
+
+$maintClass = 'ListVariants';
+require_once RUN_MAINTENANCE_IF_MAIN;