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  * @file
  13  * @ingroup Maintenance
  14  */
  15
  16 require_once( "Maintenance.php" );
  17
  18 class DeleteBatch extends Maintenance {
  19
  20         public function __construct() {
  21                 parent::__construct();
  22                 $this->mDescription = "Deletes a batch of pages";
  23                 $this->addParam( 'u', "User to perform deletion", false, true );
  24                 $this->addParam( 'r', "Reason to delete page", false, true );
  25                 $this->addParam( 'i', "Interval to sleep between deletions" );
  26                 $this->addArgs( array( 'listfile' ) );
  27         }
  28
  29         public function execute() {
  30                 global $wgUser;
  31
  32                 # Change to current working directory
  33                 $oldCwd = getcwd();
  34                 chdir( $oldCwd );
  35
  36                 # Options processing
  37                 $user = $this->getOption( 'u', 'Delete page script' );
  38                 $reason = $this->getOption( 'r', '' );
  39                 $interval = $this->getOption( 'i', 0 );
  40                 if( $this->hasArg() ) {
  41                         $file = fopen( $this->getArg(), 'r' );
  42                 } else {
  43                         $file = $this->getStdin();
  44                 }
  45
  46                 # Setup
  47                 if( !$file ) {
  48                         $this->error( "Unable to read file, exiting\n", true );
  49                 }
  50                 $wgUser = User::newFromName( $user );
  51                 $dbw = wfGetDB( DB_MASTER );
  52
  53                 # Handle each entry
  54                 for ( $linenum = 1; !feof( $file ); $linenum++ ) {
  55                         $line = trim( fgets( $file ) );
  56                         if ( $line == '' ) {
  57                                 continue;
  58                         }
  59                         $page = Title::newFromText( $line );
  60                         if ( is_null( $page ) ) {
  61                                 $this->output( "Invalid title '$line' on line $linenum\n" );
  62                                 continue;
  63                         }
  64                         if( !$page->exists() ) {
  65                                 $this->output( "Skipping nonexistent page '$line'\n" );
  66                                 continue;
  67                         }
  68
  69
  70                         $this->output( $page->getPrefixedText() );
  71                         $dbw->begin();
  72                         if( $page->getNamespace() == NS_FILE ) {
  73                                 $art = new ImagePage( $page );
  74                                 $img = wfFindFile( $art->mTitle );
  75                                 if( !$img || !$img->delete( $reason ) ) {
  76                                         $this->output( "FAILED to delete image file... " );
  77                                 }
  78                         } else {
  79                                 $art = new Article( $page );
  80                         }
  81                         $success = $art->doDeleteArticle( $reason );
  82                         $dbw->immediateCommit();
  83                         if ( $success ) {
  84                                 $this->output( "\n" );
  85                         } else {
  86                                 $this->output( " FAILED to delete article\n" );
  87                         }
  88
  89                         if ( $interval ) {
  90                                 sleep( $interval );
  91                         }
  92                         wfWaitForSlaves( 5 );
  93 }
  94         }
  95 }
  96
  97 $maintClass = "DeleteBatch";
  98 require_once( DO_MAINTENANCE );