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                 $username = $this->getOption( 'u', 'Delete page script' );
  53                 $reason = $this->getOption( 'r', '' );
  54                 $interval = $this->getOption( 'i', 0 );
  55
  56                 $user = User::newFromName( $username );
  57                 if ( !$user ) {
  58                         $this->error( "Invalid username", true );
  59                 }
  60                 $wgUser = $user;
  61
  62                 if ( $this->hasArg() ) {
  63                         $file = fopen( $this->getArg(), 'r' );
  64                 } else {
  65                         $file = $this->getStdin();
  66                 }
  67
  68                 # Setup
  69                 if ( !$file ) {
  70                         $this->error( "Unable to read file, exiting", true );
  71                 }
  72
  73                 $dbw = wfGetDB( DB_MASTER );
  74
  75                 # Handle each entry
  76                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  77                         $line = trim( fgets( $file ) );
  78                         if ( $line == '' ) {
  79                                 continue;
  80                         }
  81                         $title = Title::newFromText( $line );
  82                         if ( is_null( $title ) ) {
  83                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  84                                 continue;
  85                         }
  86                         if ( !$title->exists() ) {
  87                                 $this->output( "Skipping nonexistent page '$line'\n" );
  88                                 continue;
  89                         }
  90
  91                         $this->output( $title->getPrefixedText() );
  92                         $dbw->begin( __METHOD__ );
  93                         if ( $title->getNamespace() == NS_FILE ) {
  94                                 $img = wfFindFile( $title );
  95                                 if ( $img && $img->isLocal() && !$img->delete( $reason ) ) {
  96                                         $this->output( " FAILED to delete associated file... " );
  97                                 }
  98                         }
  99                         $page = WikiPage::factory( $title );
 100                         $error = '';
 101                         $success = $page->doDeleteArticle( $reason, false, 0, false, $error, $user );
 102                         $dbw->commit( __METHOD__ );
 103                         if ( $success ) {
 104                                 $this->output( " Deleted!\n" );
 105                         } else {
 106                                 $this->output( " FAILED to delete article\n" );
 107                         }
 108
 109                         if ( $interval ) {
 110                                 sleep( $interval );
 111                         }
 112                         wfWaitForSlaves();
 113                 }
 114         }
 115 }
 116
 117 $maintClass = "DeleteBatch";
 118 require_once( RUN_MAINTENANCE_IF_MAIN );