maintenance/importDump.php

   1 <?php
   2 /**
   3  * Copyright (C) 2005 Brion Vibber <brion@pobox.com>
   4  * http://www.mediawiki.org/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @package MediaWiki
  22  * @subpackage Maintenance
  23  */
  24
  25 $optionsWithArgs = array( 'report' );
  26
  27 require_once( 'commandLine.inc' );
  28 require_once( 'SpecialImport.php' );
  29
  30 class BackupReader {
  31         var $reportingInterval = 100;
  32         var $reporting = true;
  33         var $pageCount = 0;
  34         var $revCount  = 0;
  35         var $dryRun    = false;
  36
  37         function BackupReader() {
  38                 $this->stderr = fopen( "php://stderr", "wt" );
  39         }
  40
  41         function reportPage( $page ) {
  42                 $this->pageCount++;
  43         }
  44
  45         function handleRevision( $rev ) {
  46                 $title = $rev->getTitle();
  47                 if (!$title) {
  48                         return;
  49                 }
  50                 $display = $title->getPrefixedText();
  51                 $timestamp = $rev->getTimestamp();
  52                 #echo "$display $timestamp\n";
  53
  54                 $this->revCount++;
  55                 $this->report();
  56
  57                 if( !$this->dryRun ) {
  58                         call_user_func( $this->importCallback, $rev );
  59                 }
  60         }
  61
  62         function report( $final = false ) {
  63                 if( $final xor ( $this->pageCount % $this->reportingInterval == 0 ) ) {
  64                         $this->showReport();
  65                 }
  66         }
  67
  68         function showReport() {
  69                 if( $this->reporting ) {
  70                         $delta = wfTime() - $this->startTime;
  71                         if( $delta ) {
  72                                 $rate = $this->pageCount / $delta;
  73                                 $revrate = $this->revCount / $delta;
  74                         } else {
  75                                 $rate = '-';
  76                                 $revrate = '-';
  77                         }
  78                         $this->progress( "$this->pageCount ($rate pages/sec $revrate revs/sec)" );
  79                 }
  80         }
  81
  82         function progress( $string ) {
  83                 fwrite( $this->stderr, $string . "\n" );
  84         }
  85
  86         function importFromFile( $filename ) {
  87                 if( preg_match( '/\.gz$/', $filename ) ) {
  88                         $filename = 'compress.zlib://' . $filename;
  89                 }
  90                 $file = fopen( $filename, 'rt' );
  91                 return $this->importFromHandle( $file );
  92         }
  93
  94         function importFromStdin() {
  95                 $file = fopen( 'php://stdin', 'rt' );
  96                 return $this->importFromHandle( $file );
  97         }
  98
  99         function importFromHandle( $handle ) {
 100                 $this->startTime = wfTime();
 101
 102                 $source = new ImportStreamSource( $handle );
 103                 $importer = new WikiImporter( $source );
 104
 105                 $importer->setPageCallback( array( &$this, 'reportPage' ) );
 106                 $this->importCallback =  $importer->setRevisionCallback(
 107                         array( &$this, 'handleRevision' ) );
 108
 109                 return $importer->doImport();
 110         }
 111 }
 112
 113 $reader = new BackupReader();
 114 if( isset( $options['quiet'] ) ) {
 115         $reader->reporting = false;
 116 }
 117 if( isset( $options['report'] ) ) {
 118         $reader->reportingInterval = intval( $options['report'] );
 119 }
 120 if( isset( $options['dry-run'] ) ) {
 121         $reader->dryRun = true;
 122 }
 123
 124 if( isset( $args[0] ) ) {
 125         $result = $reader->importFromFile( $args[0] );
 126 } else {
 127         $result = $reader->importFromStdin();
 128 }
 129
 130 if( WikiError::isError( $result ) ) {
 131         echo $result->getMessage() . "\n";
 132 } else {
 133         echo "Done!\n";
 134 }
 135
 136 ?>