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 require_once __DIR__ . '/Maintenance.php';
  32
  33 /**
  34  * Maintenance script to delete a batch of pages.
  35  *
  36  * @ingroup Maintenance
  37  */
  38 class DeleteBatch extends Maintenance {
  39
  40         public function __construct() {
  41                 parent::__construct();
  42                 $this->mDescription = "Deletes a batch of pages";
  43                 $this->addOption( 'u', "User to perform deletion", false, true );
  44                 $this->addOption( 'r', "Reason to delete page", false, true );
  45                 $this->addOption( 'i', "Interval to sleep between deletions" );
  46                 $this->addArg( 'listfile', 'File with titles to delete, separated by newlines. ' .
  47                         'If not given, stdin will be used.', false );
  48         }
  49
  50         public function execute() {
  51                 global $wgUser;
  52
  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', array( 'steal' => true ) );
  64                 } else {
  65                         $user = User::newFromName( $username );
  66                 }
  67                 if ( !$user ) {
  68                         $this->error( "Invalid username", true );
  69                 }
  70                 $wgUser = $user;
  71
  72                 if ( $this->hasArg() ) {
  73                         $file = fopen( $this->getArg(), 'r' );
  74                 } else {
  75                         $file = $this->getStdin();
  76                 }
  77
  78                 # Setup
  79                 if ( !$file ) {
  80                         $this->error( "Unable to read file, exiting", true );
  81                 }
  82
  83                 $dbw = $this->getDB( DB_MASTER );
  84
  85                 # Handle each entry
  86                 // @codingStandardsIgnoreStart Ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
  87                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  88                         // @codingStandardsIgnoreEnd
  89                         $line = trim( fgets( $file ) );
  90                         if ( $line == '' ) {
  91                                 continue;
  92                         }
  93                         $title = Title::newFromText( $line );
  94                         if ( is_null( $title ) ) {
  95                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  96                                 continue;
  97                         }
  98                         if ( !$title->exists() ) {
  99                                 $this->output( "Skipping nonexistent page '$line'\n" );
 100                                 continue;
 101                         }
 102
 103                         $this->output( $title->getPrefixedText() );
 104                         if ( $title->getNamespace() == NS_FILE ) {
 105                                 $img = wfFindFile( $title, array( 'ignoreRedirect' => true ) );
 106                                 if ( $img && $img->isLocal() && !$img->delete( $reason ) ) {
 107                                         $this->output( " FAILED to delete associated file... " );
 108                                 }
 109                         }
 110                         $page = WikiPage::factory( $title );
 111                         $error = '';
 112                         $success = $page->doDeleteArticle( $reason, false, 0, true, $error, $user );
 113                         if ( $success ) {
 114                                 $this->output( " Deleted!\n" );
 115                         } else {
 116                                 $this->output( " FAILED to delete article\n" );
 117                         }
 118
 119                         if ( $interval ) {
 120                                 sleep( $interval );
 121                         }
 122                         wfWaitForSlaves();
 123                 }
 124         }
 125 }
 126
 127 $maintClass = "DeleteBatch";
 128 require_once RUN_MAINTENANCE_IF_MAIN;