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 /**
  28  * API module that imports an XML file like Special:Import does
  29  *
  30  * @ingroup API
  31  */
  32 class ApiImport extends ApiBase {
  33
  34         public function execute() {
  35                 $this->useTransactionalTimeLimit();
  36
  37                 $user = $this->getUser();
  38                 $params = $this->extractRequestParams();
  39
  40                 $this->requireMaxOneParameter( $params, 'namespace', 'rootpage' );
  41
  42                 $isUpload = false;
  43                 if ( isset( $params['interwikisource'] ) ) {
  44                         if ( !$user->isAllowed( 'import' ) ) {
  45                                 $this->dieWithError( 'apierror-cantimport' );
  46                         }
  47                         if ( !isset( $params['interwikipage'] ) ) {
  48                                 $this->dieWithError( [ 'apierror-missingparam', 'interwikipage' ] );
  49                         }
  50                         $source = ImportStreamSource::newFromInterwiki(
  51                                 $params['interwikisource'],
  52                                 $params['interwikipage'],
  53                                 $params['fullhistory'],
  54                                 $params['templates']
  55                         );
  56                 } else {
  57                         $isUpload = true;
  58                         if ( !$user->isAllowed( 'importupload' ) ) {
  59                                 $this->dieWithError( 'apierror-cantimport-upload' );
  60                         }
  61                         $source = ImportStreamSource::newFromUpload( 'xml' );
  62                 }
  63                 if ( !$source->isOK() ) {
  64                         $this->dieStatus( $source );
  65                 }
  66
  67                 // Check if user can add the log entry tags which were requested
  68                 if ( $params['tags'] ) {
  69                         $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
  70                         if ( !$ableToTag->isOK() ) {
  71                                 $this->dieStatus( $ableToTag );
  72                         }
  73                 }
  74
  75                 $importer = new WikiImporter( $source->value, $this->getConfig() );
  76                 if ( isset( $params['namespace'] ) ) {
  77                         $importer->setTargetNamespace( $params['namespace'] );
  78                 } elseif ( isset( $params['rootpage'] ) ) {
  79                         $statusRootPage = $importer->setTargetRootPage( $params['rootpage'] );
  80                         if ( !$statusRootPage->isGood() ) {
  81                                 $this->dieStatus( $statusRootPage );
  82                         }
  83                 }
  84                 $reporter = new ApiImportReporter(
  85                         $importer,
  86                         $isUpload,
  87                         $params['interwikisource'],
  88                         $params['summary']
  89                 );
  90                 if ( $params['tags'] ) {
  91                         $reporter->setChangeTags( $params['tags'] );
  92                 }
  93
  94                 try {
  95                         $importer->doImport();
  96                 } catch ( Exception $e ) {
  97                         $this->dieWithException( $e, [ 'wrap' => 'apierror-import-unknownerror' ] );
  98                 }
  99
 100                 $resultData = $reporter->getData();
 101                 $result = $this->getResult();
 102                 ApiResult::setIndexedTagName( $resultData, 'page' );
 103                 $result->addValue( null, $this->getModuleName(), $resultData );
 104         }
 105
 106         /**
 107          * Returns a list of interwiki prefixes corresponding to each defined import
 108          * source.
 109          *
 110          * @return array
 111          * @since 1.27
 112          */
 113         public function getAllowedImportSources() {
 114                 $importSources = $this->getConfig()->get( 'ImportSources' );
 115                 Hooks::run( 'ImportSources', [ &$importSources ] );
 116
 117                 $result = [];
 118                 foreach ( $importSources as $key => $value ) {
 119                         if ( is_int( $key ) ) {
 120                                 $result[] = $value;
 121                         } else {
 122                                 foreach ( $value as $subproject ) {
 123                                         $result[] = "$key:$subproject";
 124                                 }
 125                         }
 126                 }
 127                 return $result;
 128         }
 129
 130         public function mustBePosted() {
 131                 return true;
 132         }
 133
 134         public function isWriteMode() {
 135                 return true;
 136         }
 137
 138         public function getAllowedParams() {
 139                 return [
 140                         'summary' => null,
 141                         'xml' => [
 142                                 ApiBase::PARAM_TYPE => 'upload',
 143                         ],
 144                         'interwikisource' => [
 145                                 ApiBase::PARAM_TYPE => $this->getAllowedImportSources(),
 146                         ],
 147                         'interwikipage' => null,
 148                         'fullhistory' => false,
 149                         'templates' => false,
 150                         'namespace' => [
 151                                 ApiBase::PARAM_TYPE => 'namespace'
 152                         ],
 153                         'rootpage' => null,
 154                         'tags' => [
 155                                 ApiBase::PARAM_TYPE => 'tags',
 156                                 ApiBase::PARAM_ISMULTI => true,
 157                         ],
 158                 ];
 159         }
 160
 161         public function needsToken() {
 162                 return 'csrf';
 163         }
 164
 165         protected function getExamplesMessages() {
 166                 return [
 167                         'action=import&interwikisource=meta&interwikipage=Help:ParserFunctions&' .
 168                                 'namespace=100&fullhistory=&token=123ABC'
 169                                 => 'apihelp-import-example-import',
 170                 ];
 171         }
 172
 173         public function getHelpUrls() {
 174                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Import';
 175         }
 176 }
 177
 178 /**
 179  * Import reporter for the API
 180  * @ingroup API
 181  */
 182 class ApiImportReporter extends ImportReporter {
 183         private $mResultArr = [];
 184
 185         /**
 186          * @param Title $title
 187          * @param Title $origTitle
 188          * @param int $revisionCount
 189          * @param int $successCount
 190          * @param array $pageInfo
 191          * @return void
 192          */
 193         public function reportPage( $title, $origTitle, $revisionCount, $successCount, $pageInfo ) {
 194                 // Add a result entry
 195                 $r = [];
 196
 197                 if ( $title === null ) {
 198                         # Invalid or non-importable title
 199                         $r['title'] = $pageInfo['title'];
 200                         $r['invalid'] = true;
 201                 } else {
 202                         ApiQueryBase::addTitleInfo( $r, $title );
 203                         $r['revisions'] = intval( $successCount );
 204                 }
 205
 206                 $this->mResultArr[] = $r;
 207
 208                 // Piggyback on the parent to do the logging
 209                 parent::reportPage( $title, $origTitle, $revisionCount, $successCount, $pageInfo );
 210         }
 211
 212         public function getData() {
 213                 return $this->mResultArr;
 214         }
 215 }