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', 'Delete page script' );
  59                 $reason = $this->getOption( 'r', '' );
  60                 $interval = $this->getOption( 'i', 0 );
  61
  62                 $user = User::newFromName( $username );
  63                 if ( !$user ) {
  64                         $this->error( "Invalid username", true );
  65                 }
  66                 $wgUser = $user;
  67
  68                 if ( $this->hasArg() ) {
  69                         $file = fopen( $this->getArg(), 'r' );
  70                 } else {
  71                         $file = $this->getStdin();
  72                 }
  73
  74                 # Setup
  75                 if ( !$file ) {
  76                         $this->error( "Unable to read file, exiting", true );
  77                 }
  78
  79                 $dbw = wfGetDB( DB_MASTER );
  80
  81                 # Handle each entry
  82                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  83                         $line = trim( fgets( $file ) );
  84                         if ( $line == '' ) {
  85                                 continue;
  86                         }
  87                         $title = Title::newFromText( $line );
  88                         if ( is_null( $title ) ) {
  89                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  90                                 continue;
  91                         }
  92                         if ( !$title->exists() ) {
  93                                 $this->output( "Skipping nonexistent page '$line'\n" );
  94                                 continue;
  95                         }
  96
  97                         $this->output( $title->getPrefixedText() );
  98                         $dbw->begin( __METHOD__ );
  99                         if ( $title->getNamespace() == NS_FILE ) {
 100                                 $img = wfFindFile( $title );
 101                                 if ( $img && $img->isLocal() && !$img->delete( $reason ) ) {
 102                                         $this->output( " FAILED to delete associated file... " );
 103                                 }
 104                         }
 105                         $page = WikiPage::factory( $title );
 106                         $error = '';
 107                         $success = $page->doDeleteArticle( $reason, false, 0, false, $error, $user );
 108                         $dbw->commit( __METHOD__ );
 109                         if ( $success ) {
 110                                 $this->output( " Deleted!\n" );
 111                         } else {
 112                                 $this->output( " FAILED to delete article\n" );
 113                         }
 114
 115                         if ( $interval ) {
 116                                 sleep( $interval );
 117                         }
 118                         wfWaitForSlaves();
 119                 }
 120         }
 121 }
 122
 123 $maintClass = "DeleteBatch";
 124 require_once RUN_MAINTENANCE_IF_MAIN;