includes/api/ApiImport.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Feb 4, 2009
   6  *
   7  * Copyright © 2009 Roan Kattouw <Firstname>.<Lastname>@gmail.com
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 if ( !defined( 'MEDIAWIKI' ) ) {
  28         // Eclipse helper - will be ignored in production
  29         require_once( 'ApiBase.php' );
  30 }
  31
  32 /**
  33  * API module that imports an XML file like Special:Import does
  34  *
  35  * @ingroup API
  36  */
  37 class ApiImport extends ApiBase {
  38
  39         public function __construct( $main, $action ) {
  40                 parent::__construct( $main, $action );
  41         }
  42
  43         public function execute() {
  44                 global $wgUser;
  45
  46                 $params = $this->extractRequestParams();
  47
  48                 $isUpload = false;
  49                 if ( isset( $params['interwikisource'] ) ) {
  50                         if ( !$wgUser->isAllowed( 'import' ) ) {
  51                                 $this->dieUsageMsg( 'cantimport' );
  52                         }
  53                         if ( !isset( $params['interwikipage'] ) ) {
  54                                 $this->dieUsageMsg( array( 'missingparam', 'interwikipage' ) );
  55                         }
  56                         $source = ImportStreamSource::newFromInterwiki(
  57                                 $params['interwikisource'],
  58                                 $params['interwikipage'],
  59                                 $params['fullhistory'],
  60                                 $params['templates']
  61                         );
  62                 } else {
  63                         $isUpload = true;
  64                         if ( !$wgUser->isAllowed( 'importupload' ) ) {
  65                                 $this->dieUsageMsg( 'cantimport-upload' );
  66                         }
  67                         $source = ImportStreamSource::newFromUpload( 'xml' );
  68                 }
  69                 if ( !$source->isOK() ) {
  70                         $this->dieUsageMsg( $source->getErrorsArray() );
  71                 }
  72
  73                 $importer = new WikiImporter( $source->value );
  74                 if ( isset( $params['namespace'] ) ) {
  75                         $importer->setTargetNamespace( $params['namespace'] );
  76                 }
  77                 $reporter = new ApiImportReporter(
  78                         $importer,
  79                         $isUpload,
  80                         $params['interwikisource'],
  81                         $params['summary']
  82                 );
  83
  84                 try {
  85                         $importer->doImport();
  86                 } catch ( MWException $e ) {
  87                         $this->dieUsageMsg( array( 'import-unknownerror', $e->getMessage() ) );
  88                 }
  89
  90                 $resultData = $reporter->getData();
  91                 $result = $this->getResult();
  92                 $result->setIndexedTagName( $resultData, 'page' );
  93                 $result->addValue( null, $this->getModuleName(), $resultData );
  94         }
  95
  96         public function mustBePosted() {
  97                 return true;
  98         }
  99
 100         public function isWriteMode() {
 101                 return true;
 102         }
 103
 104         public function getAllowedParams() {
 105                 global $wgImportSources;
 106                 return array(
 107                         'token' => null,
 108                         'summary' => null,
 109                         'xml' => null,
 110                         'interwikisource' => array(
 111                                 ApiBase::PARAM_TYPE => $wgImportSources
 112                         ),
 113                         'interwikipage' => null,
 114                         'fullhistory' => false,
 115                         'templates' => false,
 116                         'namespace' => array(
 117                                 ApiBase::PARAM_TYPE => 'namespace'
 118                         )
 119                 );
 120         }
 121
 122         public function getParamDescription() {
 123                 return array(
 124                         'token' => 'Import token obtained through prop=info',
 125                         'summary' => 'Import summary',
 126                         'xml' => 'Uploaded XML file',
 127                         'interwikisource' => 'For interwiki imports: wiki to import from',
 128                         'interwikipage' => 'For interwiki imports: page to import',
 129                         'fullhistory' => 'For interwiki imports: import the full history, not just the current version',
 130                         'templates' => 'For interwiki imports: import all included templates as well',
 131                         'namespace' => 'For interwiki imports: import to this namespace',
 132                 );
 133         }
 134
 135         public function getDescription() {
 136                 return array(
 137                         'Import a page from another wiki, or an XML file.' ,
 138                         'Note that the HTTP POST must be done as a file upload (i.e. using multipart/form-data) when',
 139                         'sending a file for the "xml" parameter.'
 140                 );
 141         }
 142
 143         public function getPossibleErrors() {
 144                 return array_merge( parent::getPossibleErrors(), array(
 145                         array( 'cantimport' ),
 146                         array( 'missingparam', 'interwikipage' ),
 147                         array( 'cantimport-upload' ),
 148                         array( 'import-unknownerror', 'source' ),
 149                         array( 'import-unknownerror', 'result' ),
 150                 ) );
 151         }
 152
 153         public function needsToken() {
 154                 return true;
 155         }
 156
 157         public function getTokenSalt() {
 158                 return '';
 159         }
 160
 161         public function getExamples() {
 162                 return array(
 163                         'Import [[meta:Help:Parserfunctions]] to namespace 100 with full history:',
 164                         '  api.php?action=import&interwikisource=meta&interwikipage=Help:ParserFunctions&namespace=100&fullhistory=&token=123ABC',
 165                 );
 166         }
 167
 168         public function getHelpUrls() {
 169                 return 'http://www.mediawiki.org/wiki/API:Import';
 170         }
 171
 172         public function getVersion() {
 173                 return __CLASS__ . ': $Id$';
 174         }
 175 }
 176
 177 /**
 178  * Import reporter for the API
 179  * @ingroup API
 180  */
 181 class ApiImportReporter extends ImportReporter {
 182         private $mResultArr = array();
 183
 184         /**
 185          * @param $title Title
 186          * @param $origTitle Title
 187          * @param $revisionCount int
 188          * @param $successCount int
 189          * @param $pageInfo
 190          * @return void
 191          */
 192         function reportPage( $title, $origTitle, $revisionCount, $successCount, $pageInfo ) {
 193                 // Add a result entry
 194                 $r = array();
 195                 ApiQueryBase::addTitleInfo( $r, $title );
 196                 $r['revisions'] = intval( $successCount );
 197                 $this->mResultArr[] = $r;
 198
 199                 // Piggyback on the parent to do the logging
 200                 parent::reportPage( $title, $origTitle, $revisionCount, $successCount, $pageInfo );
 201         }
 202
 203         function getData() {
 204                 return $this->mResultArr;
 205         }
 206 }