includes/api/ApiImport.php

   1 <?php
   2
   3 /*
   4  * Created on Feb 4, 2009
   5  *
   6  * API for MediaWiki 1.8+
   7  *
   8  * Copyright (C) 2009 Roan Kattouw <Firstname>.<Lastname>@home.nl
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  */
  25
  26 if ( !defined( 'MEDIAWIKI' ) ) {
  27         // Eclipse helper - will be ignored in production
  28         require_once ( 'ApiBase.php' );
  29 }
  30
  31 /**
  32  * API module that imports an XML file like Special:Import does
  33  *
  34  * @ingroup API
  35  */
  36 class ApiImport extends ApiBase {
  37
  38         public function __construct( $main, $action ) {
  39                 parent :: __construct( $main, $action );
  40         }
  41
  42         public function execute() {
  43                 global $wgUser;
  44                 if ( !$wgUser->isAllowed( 'import' ) )
  45                         $this->dieUsageMsg( array( 'cantimport' ) );
  46                 $params = $this->extractRequestParams();
  47
  48                 $source = null;
  49                 $isUpload = false;
  50                 if ( isset( $params['interwikisource'] ) )
  51                 {
  52                         if ( !isset( $params['interwikipage'] ) )
  53                                 $this->dieUsageMsg( array( 'missingparam', 'interwikipage' ) );
  54                         $source = ImportStreamSource::newFromInterwiki(
  55                                         $params['interwikisource'],
  56                                         $params['interwikipage'],
  57                                         $params['fullhistory'],
  58                                         $params['templates'] );
  59                 }
  60                 else
  61                 {
  62                         $isUpload = true;
  63                         if ( !$wgUser->isAllowed( 'importupload' ) )
  64                                 $this->dieUsageMsg( array( 'cantimport-upload' ) );
  65                         $source = ImportStreamSource::newFromUpload( 'xml' );
  66                 }
  67                 if ( $source instanceof WikiErrorMsg )
  68                         $this->dieUsageMsg( array_merge(
  69                                 array( $source->getMessageKey() ),
  70                                 $source->getMessageArgs() ) );
  71                 else if ( WikiError::isError( $source ) )
  72                         // This shouldn't happen
  73                         $this->dieUsageMsg( array( 'import-unknownerror', $source->getMessage() ) );
  74
  75                 $importer = new WikiImporter( $source );
  76                 if ( isset( $params['namespace'] ) )
  77                         $importer->setTargetNamespace( $params['namespace'] );
  78                 $reporter = new ApiImportReporter( $importer, $isUpload,
  79                                         $params['interwikisource'],
  80                                         $params['summary'] );
  81
  82                 $result = $importer->doImport();
  83                 if ( $result instanceof WikiXmlError )
  84                         $this->dieUsageMsg( array( 'import-xml-error',
  85                                 $result->mLine,
  86                                 $result->mColumn,
  87                                 $result->mByte . $result->mContext,
  88                                 xml_error_string( $result->mXmlError ) ) );
  89                 else if ( WikiError::isError( $result ) )
  90                         $this->dieUsageMsg( array( 'import-unknownerror', $result->getMessage() ) ); // This shouldn't happen
  91
  92                 $resultData = $reporter->getData();
  93                 $this->getResult()->setIndexedTagName( $resultData, 'page' );
  94                 $this->getResult()->addValue( null, $this->getModuleName(), $resultData );
  95         }
  96
  97         public function mustBePosted() {
  98                 return true;
  99         }
 100
 101         public function isWriteMode() {
 102                 return true;
 103         }
 104
 105         public function getAllowedParams() {
 106                 global $wgImportSources;
 107                 return array (
 108                         'token' => null,
 109                         'summary' => null,
 110                         'xml' => null,
 111                         'interwikisource' => array(
 112                                 ApiBase :: PARAM_TYPE => $wgImportSources
 113                         ),
 114                         'interwikipage' => null,
 115                         'fullhistory' => false,
 116                         'templates' => false,
 117                         'namespace' => array(
 118                                 ApiBase :: PARAM_TYPE => 'namespace'
 119                         )
 120                 );
 121         }
 122
 123         public function getParamDescription() {
 124                 return array (
 125                         'token' => 'Import token obtained through prop=info',
 126                         'summary' => 'Import summary',
 127                         'xml' => 'Uploaded XML file',
 128                         'interwikisource' => 'For interwiki imports: wiki to import from',
 129                         'interwikipage' => 'For interwiki imports: page to import',
 130                         'fullhistory' => 'For interwiki imports: import the full history, not just the current version',
 131                         'templates' => 'For interwiki imports: import all included templates as well',
 132                         'namespace' => 'For interwiki imports: import to this namespace',
 133                 );
 134         }
 135
 136         public function getDescription() {
 137                 return array (
 138                         'Import a page from another wiki, or an XML file'
 139                 );
 140         }
 141
 142         public function getPossibleErrors() {
 143                 return array_merge( parent::getPossibleErrors(), array(
 144                         array( 'cantimport' ),
 145                         array( 'missingparam', 'interwikipage' ),
 146                         array( 'cantimport-upload' ),
 147                         array( 'import-unknownerror', 'source' ),
 148                         array( 'import-unknownerror', 'result' ),
 149                 ) );
 150         }
 151
 152         public function getTokenSalt() {
 153                 return '';
 154         }
 155
 156         protected function getExamples() {
 157                 return array(
 158                         'Import [[meta:Help:Parserfunctions]] to namespace 100 with full history:',
 159                         '  api.php?action=import&interwikisource=meta&interwikipage=Help:ParserFunctions&namespace=100&fullhistory&token=123ABC',
 160                 );
 161         }
 162
 163         public function getVersion() {
 164                 return __CLASS__ . ': $Id$';
 165         }
 166 }
 167
 168 /**
 169  * Import reporter for the API
 170  * @ingroup API
 171  */
 172 class ApiImportReporter extends ImportReporter {
 173         private $mResultArr = array();
 174
 175         function reportPage( $title, $origTitle, $revisionCount, $successCount )
 176         {
 177                 // Add a result entry
 178                 $r = array();
 179                 ApiQueryBase::addTitleInfo( $r, $title );
 180                 $r['revisions'] = intval( $successCount );
 181                 $this->mResultArr[] = $r;
 182
 183                 // Piggyback on the parent to do the logging
 184                 parent::reportPage( $title, $origTitle, $revisionCount, $successCount );
 185         }
 186
 187         function getData()
 188         {
 189                 return $this->mResultArr;
 190         }
 191 }