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   1  <?php
   2  /**
   3   * Lists all language variants
   4   *
   5   * Copyright © 2014 MediaWiki developers
   6   * https://www.mediawiki.org/
   7   *
   8   * This program is free software; you can redistribute it and/or modify
   9   * it under the terms of the GNU General Public License as published by
  10   * the Free Software Foundation; either version 2 of the License, or
  11   * (at your option) any later version.
  12   *
  13   * This program is distributed in the hope that it will be useful,
  14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16   * GNU General Public License for more details.
  17   *
  18   * You should have received a copy of the GNU General Public License along
  19   * with this program; if not, write to the Free Software Foundation, Inc.,
  20   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21   * http://www.gnu.org/copyleft/gpl.html
  22   *
  23   * @file
  24   * @ingroup Maintenance
  25   */
  26  require_once dirname( __DIR__ ) . '/Maintenance.php';
  27  
  28  /**
  29   * @since 1.24
  30   */
  31  class ListVariants extends Maintenance {
  32  
  33  	public function __construct() {
  34          parent::__construct();
  35          $this->mDescription = 'Outputs a list of language variants';
  36          $this->addOption( 'flat', 'Output variants in a flat list' );
  37          $this->addOption( 'json', 'Output variants as JSON' );
  38      }
  39  
  40  	public function execute() {
  41          $variantLangs = array();
  42          $variants = array();
  43          foreach ( LanguageConverter::$languagesWithVariants as $langCode ) {
  44              $lang = Language::factory( $langCode );
  45              if ( count( $lang->getVariants() ) > 1 ) {
  46                  $variants += array_flip( $lang->getVariants() );
  47                  $variantLangs[$langCode] = $lang->getVariants();
  48              }
  49          }
  50          $variants = array_keys( $variants );
  51          sort( $variants );
  52          $result = $this->hasOption( 'flat' ) ? $variants : $variantLangs;
  53  
  54          // Not using $this->output() because muting makes no sense here
  55          if ( $this->hasOption( 'json' ) ) {
  56              echo FormatJson::encode( $result, true ) . "\n";
  57          } else {
  58              foreach ( $result as $key => $value ) {
  59                  if ( is_array( $value ) ) {
  60                      echo "$key\n";
  61                      foreach ( $value as $variant ) {
  62                          echo "   $variant\n";
  63                      }
  64                  } else {
  65                      echo "$value\n";
  66                  }
  67              }
  68          }
  69      }
  70  }
  71  
  72  $maintClass = 'ListVariants';
  73  require_once RUN_MAINTENANCE_IF_MAIN;