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  * @addtogroup Maintenance
  22  */
  23
  24 $optionsWithArgs = array( 'report' );
  25
  26 require_once( 'commandLine.inc' );
  27
  28 class BackupReader {
  29         var $reportingInterval = 100;
  30         var $reporting = true;
  31         var $pageCount = 0;
  32         var $revCount  = 0;
  33         var $dryRun    = false;
  34
  35         function BackupReader() {
  36                 $this->stderr = fopen( "php://stderr", "wt" );
  37         }
  38
  39         function reportPage( $page ) {
  40                 $this->pageCount++;
  41         }
  42
  43         function handleRevision( $rev ) {
  44                 $title = $rev->getTitle();
  45                 if (!$title) {
  46                         $this->progress( "Got bogus revision with null title!" );
  47                         return;
  48                 }
  49                 #$timestamp = $rev->getTimestamp();
  50                 #$display = $title->getPrefixedText();
  51                 #echo "$display $timestamp\n";
  52
  53                 $this->revCount++;
  54                 $this->report();
  55
  56                 if( !$this->dryRun ) {
  57                         call_user_func( $this->importCallback, $rev );
  58                 }
  59         }
  60
  61         function report( $final = false ) {
  62                 if( $final xor ( $this->pageCount % $this->reportingInterval == 0 ) ) {
  63                         $this->showReport();
  64                 }
  65         }
  66
  67         function showReport() {
  68                 if( $this->reporting ) {
  69                         $delta = wfTime() - $this->startTime;
  70                         if( $delta ) {
  71                                 $rate = sprintf("%.2f", $this->pageCount / $delta);
  72                                 $revrate = sprintf("%.2f", $this->revCount / $delta);
  73                         } else {
  74                                 $rate = '-';
  75                                 $revrate = '-';
  76                         }
  77                         $this->progress( "$this->pageCount ($rate pages/sec $revrate revs/sec)" );
  78                 }
  79         }
  80
  81         function progress( $string ) {
  82                 fwrite( $this->stderr, $string . "\n" );
  83         }
  84
  85         function importFromFile( $filename ) {
  86                 if( preg_match( '/\.gz$/', $filename ) ) {
  87                         $filename = 'compress.zlib://' . $filename;
  88                 }
  89                 $file = fopen( $filename, 'rt' );
  90                 return $this->importFromHandle( $file );
  91         }
  92
  93         function importFromStdin() {
  94                 $file = fopen( 'php://stdin', 'rt' );
  95                 return $this->importFromHandle( $file );
  96         }
  97
  98         function importFromHandle( $handle ) {
  99                 $this->startTime = wfTime();
 100
 101                 $source = new ImportStreamSource( $handle );
 102                 $importer = new WikiImporter( $source );
 103
 104                 $importer->setPageCallback( array( &$this, 'reportPage' ) );
 105                 $this->importCallback =  $importer->setRevisionCallback(
 106                         array( &$this, 'handleRevision' ) );
 107
 108                 return $importer->doImport();
 109         }
 110 }
 111
 112 if( wfReadOnly() ) {
 113         wfDie( "Wiki is in read-only mode; you'll need to disable it for import to work.\n" );
 114 }
 115
 116 $reader = new BackupReader();
 117 if( isset( $options['quiet'] ) ) {
 118         $reader->reporting = false;
 119 }
 120 if( isset( $options['report'] ) ) {
 121         $reader->reportingInterval = intval( $options['report'] );
 122 }
 123 if( isset( $options['dry-run'] ) ) {
 124         $reader->dryRun = true;
 125 }
 126
 127 if( isset( $args[0] ) ) {
 128         $result = $reader->importFromFile( $args[0] );
 129 } else {
 130         $result = $reader->importFromStdin();
 131 }
 132
 133 if( WikiError::isError( $result ) ) {
 134         echo $result->getMessage() . "\n";
 135 } else {
 136         echo "Done!\n";
 137         echo "You might want to run rebuildrecentchanges.php to regenerate\n";
 138         echo "the recentchanges page.\n";
 139 }
 140
 141