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  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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                         $this->progress( "Got bogus revision with null title!" );
  49                         return;
  50                 }
  51                 #$timestamp = $rev->getTimestamp();
  52                 #$display = $title->getPrefixedText();
  53                 #echo "$display $timestamp\n";
  54
  55                 $this->revCount++;
  56                 $this->report();
  57
  58                 if( !$this->dryRun ) {
  59                         call_user_func( $this->importCallback, $rev );
  60                 }
  61         }
  62
  63         function report( $final = false ) {
  64                 if( $final xor ( $this->pageCount % $this->reportingInterval == 0 ) ) {
  65                         $this->showReport();
  66                 }
  67         }
  68
  69         function showReport() {
  70                 if( $this->reporting ) {
  71                         $delta = wfTime() - $this->startTime;
  72                         if( $delta ) {
  73                                 $rate = $this->pageCount / $delta;
  74                                 $revrate = $this->revCount / $delta;
  75                         } else {
  76                                 $rate = '-';
  77                                 $revrate = '-';
  78                         }
  79                         $this->progress( "$this->pageCount ($rate pages/sec $revrate revs/sec)" );
  80                 }
  81         }
  82
  83         function progress( $string ) {
  84                 fwrite( $this->stderr, $string . "\n" );
  85         }
  86
  87         function importFromFile( $filename ) {
  88                 if( preg_match( '/\.gz$/', $filename ) ) {
  89                         $filename = 'compress.zlib://' . $filename;
  90                 }
  91                 $file = fopen( $filename, 'rt' );
  92                 return $this->importFromHandle( $file );
  93         }
  94
  95         function importFromStdin() {
  96                 $file = fopen( 'php://stdin', 'rt' );
  97                 return $this->importFromHandle( $file );
  98         }
  99
 100         function importFromHandle( $handle ) {
 101                 $this->startTime = wfTime();
 102
 103                 $source = new ImportStreamSource( $handle );
 104                 $importer = new WikiImporter( $source );
 105
 106                 $importer->setPageCallback( array( &$this, 'reportPage' ) );
 107                 $this->importCallback =  $importer->setRevisionCallback(
 108                         array( &$this, 'handleRevision' ) );
 109
 110                 return $importer->doImport();
 111         }
 112 }
 113
 114 if( wfReadOnly() ) {
 115         wfDie( "Wiki is in read-only mode; you'll need to disable it for import to work.\n" );
 116 }
 117
 118 $reader = new BackupReader();
 119 if( isset( $options['quiet'] ) ) {
 120         $reader->reporting = false;
 121 }
 122 if( isset( $options['report'] ) ) {
 123         $reader->reportingInterval = intval( $options['report'] );
 124 }
 125 if( isset( $options['dry-run'] ) ) {
 126         $reader->dryRun = true;
 127 }
 128
 129 if( isset( $args[0] ) ) {
 130         $result = $reader->importFromFile( $args[0] );
 131 } else {
 132         $result = $reader->importFromStdin();
 133 }
 134
 135 if( WikiError::isError( $result ) ) {
 136         echo $result->getMessage() . "\n";
 137 } else {
 138         echo "Done!\n";
 139         echo "You might want to run rebuildrecentchanges.php to regenerate\n";
 140         echo "the recentchanges page.";
 141 }
 142
 143 ?>