maintenance/Version.php

   1 <?php
   2 /**
   3  * Prints the version of MediaWiki.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Maintenance
  22  * @author Derick Alangi
  23  * @since 1.36
  24  */
  25
  26 namespace MediaWiki\Maintenance;
  27
  28 use Maintenance;
  29 use MediaWiki\Utils\GitInfo;
  30
  31 // @codeCoverageIgnoreStart
  32 require_once __DIR__ . '/Maintenance.php';
  33 // @codeCoverageIgnoreEnd
  34
  35 /**
  36  * @ingroup Maintenance
  37  */
  38 class Version extends Maintenance {
  39         public function __construct() {
  40                 parent::__construct();
  41                 $this->addDescription( 'Prints the current version of MediaWiki' );
  42         }
  43
  44         public function canExecuteWithoutLocalSettings(): bool {
  45                 return true;
  46         }
  47
  48         public function execute() {
  49                 if ( !defined( 'MW_VERSION' ) ) {
  50                         $this->fatalError( "MediaWiki version not defined or unknown" );
  51                 }
  52
  53                 global $IP;
  54                 $contentLang = $this->getServiceContainer()->getContentLanguage();
  55
  56                 $version = MW_VERSION;
  57                 $strictVersion = substr( $version, 0, 4 );
  58                 $isLTS = false;
  59
  60                 // See: https://www.mediawiki.org/wiki/Topic:U4u94htjqupsosea
  61                 if ( $strictVersion >= '1.19' ) {
  62                         $x = (float)explode( '.', $strictVersion )[1];
  63                         $isLTS = ( $x - 19 ) % 4 === 0;
  64                 }
  65
  66                 // Get build date and append if available
  67                 $gitInfo = new GitInfo( $IP );
  68                 $gitHeadCommitDate = $gitInfo->getHeadCommitDate();
  69                 $buildDate = $contentLang->timeanddate( (string)$gitHeadCommitDate, true );
  70
  71                 $text = "MediaWiki version: " . $version;
  72                 if ( $isLTS ) {
  73                         $text .= " LTS";
  74                 }
  75                 if ( $buildDate ) {
  76                         $text .= " (built: $buildDate)";
  77                 }
  78
  79                 $this->output( $text . "\n" );
  80         }
  81 }
  82
  83 // @codeCoverageIgnoreStart
  84 $maintClass = Version::class;
  85 require_once RUN_MAINTENANCE_IF_MAIN;
  86 // @codeCoverageIgnoreEnd