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  * @ingroup Maintenance
  28  */
  29
  30 require_once( dirname( __FILE__ ) . '/Maintenance.php' );
  31
  32 class DeleteBatch extends Maintenance {
  33
  34         public function __construct() {
  35                 parent::__construct();
  36                 $this->mDescription = "Deletes a batch of pages";
  37                 $this->addOption( 'u', "User to perform deletion", false, true );
  38                 $this->addOption( 'r', "Reason to delete page", false, true );
  39                 $this->addOption( 'i', "Interval to sleep between deletions" );
  40                 $this->addArg( 'listfile', 'File with titles to delete, separated by newlines. ' .
  41                         'If not given, stdin will be used.', false );
  42         }
  43
  44         public function execute() {
  45                 global $wgUser;
  46
  47                 # Change to current working directory
  48                 $oldCwd = getcwd();
  49                 chdir( $oldCwd );
  50
  51                 # Options processing
  52                 $user = $this->getOption( 'u', 'Delete page script' );
  53                 $reason = $this->getOption( 'r', '' );
  54                 $interval = $this->getOption( 'i', 0 );
  55                 if ( $this->hasArg() ) {
  56                         $file = fopen( $this->getArg(), 'r' );
  57                 } else {
  58                         $file = $this->getStdin();
  59                 }
  60
  61                 # Setup
  62                 if ( !$file ) {
  63                         $this->error( "Unable to read file, exiting", true );
  64                 }
  65                 $wgUser = User::newFromName( $user );
  66                 $dbw = wfGetDB( DB_MASTER );
  67
  68                 # Handle each entry
  69                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  70                         $line = trim( fgets( $file ) );
  71                         if ( $line == '' ) {
  72                                 continue;
  73                         }
  74                         $page = Title::newFromText( $line );
  75                         if ( is_null( $page ) ) {
  76                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  77                                 continue;
  78                         }
  79                         if ( !$page->exists() ) {
  80                                 $this->output( "Skipping nonexistent page '$line'\n" );
  81                                 continue;
  82                         }
  83
  84
  85                         $this->output( $page->getPrefixedText() );
  86                         $dbw->begin();
  87                         if ( $page->getNamespace() == NS_FILE ) {
  88                                 $art = new ImagePage( $page );
  89                                 $img = wfFindFile( $art->mTitle );
  90                                 if ( !$img || !$img->delete( $reason ) ) {
  91                                         $this->output( "FAILED to delete image file... " );
  92                                 }
  93                         } else {
  94                                 $art = new Article( $page );
  95                         }
  96                         $success = $art->doDeleteArticle( $reason );
  97                         $dbw->commit();
  98                         if ( $success ) {
  99                                 $this->output( "\n" );
 100                         } else {
 101                                 $this->output( " FAILED to delete article\n" );
 102                         }
 103
 104                         if ( $interval ) {
 105                                 sleep( $interval );
 106                         }
 107                         wfWaitForSlaves( 5 );
 108 }
 109         }
 110 }
 111
 112 $maintClass = "DeleteBatch";
 113 require_once( DO_MAINTENANCE );