maintenance/deleteBatch.php

   1 <?php
   2 /**
   3  * Deletes a batch of pages.
   4  * Usage: php deleteBatch.php [-u <user>] [-r <reason>] [-i <interval>] [listfile]
   5  * where
   6  *   [listfile] is a file where each line contains the title of a page to be
   7  *     deleted, standard input is used if listfile is not given.
   8  *   <user> is the username
   9  *   <reason> is the delete reason
  10  *   <interval> is the number of seconds to sleep for after each delete
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License along
  23  * with this program; if not, write to the Free Software Foundation, Inc.,
  24  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  25  * http://www.gnu.org/copyleft/gpl.html
  26  *
  27  * @file
  28  * @ingroup Maintenance
  29  */
  30
  31 use MediaWiki\MediaWikiServices;
  32
  33 require_once __DIR__ . '/Maintenance.php';
  34
  35 /**
  36  * Maintenance script to delete a batch of pages.
  37  *
  38  * @ingroup Maintenance
  39  */
  40 class DeleteBatch extends Maintenance {
  41
  42         public function __construct() {
  43                 parent::__construct();
  44                 $this->addDescription( 'Deletes a batch of pages' );
  45                 $this->addOption( 'u', "User to perform deletion", false, true );
  46                 $this->addOption( 'r', "Reason to delete page", false, true );
  47                 $this->addOption( 'i', "Interval to sleep between deletions" );
  48                 $this->addArg( 'listfile', 'File with titles to delete, separated by newlines. ' .
  49                         'If not given, stdin will be used.', false );
  50         }
  51
  52         public function execute() {
  53                 # Change to current working directory
  54                 $oldCwd = getcwd();
  55                 chdir( $oldCwd );
  56
  57                 # Options processing
  58                 $username = $this->getOption( 'u', false );
  59                 $reason = $this->getOption( 'r', '' );
  60                 $interval = $this->getOption( 'i', 0 );
  61
  62                 if ( $username === false ) {
  63                         $user = User::newSystemUser( 'Delete page script', [ 'steal' => true ] );
  64                 } else {
  65                         $user = User::newFromName( $username );
  66                 }
  67                 if ( !$user ) {
  68                         $this->fatalError( "Invalid username" );
  69                 }
  70                 StubGlobalUser::setUser( $user );
  71
  72                 if ( $this->hasArg( 0 ) ) {
  73                         $file = fopen( $this->getArg( 0 ), 'r' );
  74                 } else {
  75                         $file = $this->getStdin();
  76                 }
  77
  78                 # Setup
  79                 if ( !$file ) {
  80                         $this->fatalError( "Unable to read file, exiting" );
  81                 }
  82
  83                 $services = MediaWikiServices::getInstance();
  84                 $lbFactory = $services->getDBLoadBalancerFactory();
  85                 $wikiPageFactory = $services->getWikiPageFactory();
  86                 $repoGroup = $services->getRepoGroup();
  87
  88                 # Handle each entry
  89                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  90                         $line = trim( fgets( $file ) );
  91                         if ( $line == '' ) {
  92                                 continue;
  93                         }
  94                         $title = Title::newFromText( $line );
  95                         if ( $title === null ) {
  96                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  97                                 continue;
  98                         }
  99                         if ( !$title->exists() ) {
 100                                 $this->output( "Skipping nonexistent page '$line'\n" );
 101                                 continue;
 102                         }
 103
 104                         $this->output( $title->getPrefixedText() );
 105                         if ( $title->getNamespace() === NS_FILE ) {
 106                                 $img = $repoGroup->findFile(
 107                                         $title, [ 'ignoreRedirect' => true ]
 108                                 );
 109                                 if ( $img && $img->isLocal() && !$img->deleteFile( $reason, $user ) ) {
 110                                         $this->output( " FAILED to delete associated file..." );
 111                                 }
 112                         }
 113                         $page = $wikiPageFactory->newFromTitle( $title );
 114                         $error = '';
 115                         $status = $page->doDeleteArticleReal(
 116                                 $reason,
 117                                 $user,
 118                                 false,
 119                                 null,
 120                                 $error,
 121                                 null,
 122                                 [],
 123                                 'delete',
 124                                 true
 125                         );
 126                         if ( $status->isOK() ) {
 127                                 $this->output( " Deleted!\n" );
 128                         } else {
 129                                 $this->output( " FAILED to delete article\n" );
 130                         }
 131
 132                         if ( $interval ) {
 133                                 sleep( $interval );
 134                         }
 135                         $lbFactory->waitForReplication();
 136                 }
 137         }
 138 }
 139
 140 $maintClass = DeleteBatch::class;
 141 require_once RUN_MAINTENANCE_IF_MAIN;