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                 $this->getMain()->requestWriteMode();
  45                 if(!$wgUser->isAllowed('import'))
  46                         $this->dieUsageMsg(array('cantimport'));
  47                 $params = $this->extractRequestParams();
  48                 if(!isset($params['token']))
  49                         $this->dieUsageMsg(array('missingparam', 'token'));
  50                 if(!$wgUser->matchEditToken($params['token']))
  51                         $this->dieUsageMsg(array('sessionfailure'));
  52
  53                 $source = null;
  54                 $isUpload = false;
  55                 if(isset($params['interwikisource']))
  56                 {
  57                         if(!isset($params['interwikipage']))
  58                                 $this->dieUsageMsg(array('missingparam', 'interwikipage'));
  59                         $source = ImportStreamSource::newFromInterwiki(
  60                                         $params['interwikisource'],
  61                                         $params['interwikipage'],
  62                                         $params['fullhistory']);
  63                 }
  64                 else
  65                 {
  66                         $isUpload = true;
  67                         if(!$wgUser->isAllowed('importupload'))
  68                                 $this->dieUsageMsg(array('cantimport-upload'));
  69                         $source = ImportStreamSource::newFromUpload('xml');
  70                 }
  71                 if($source instanceof WikiErrorMsg)
  72                         $this->dieUsageMsg(array_merge(
  73                                 array($source->getMessageKey()),
  74                                 $source->getMessageArgs()));
  75                 else if(WikiError::isError($source))
  76                         // This shouldn't happen
  77                         $this->dieUsageMsg(array('import-unknownerror', $source->getMessage()));
  78
  79                 $importer = new WikiImporter($source);
  80                 if(isset($params['namespace']))
  81                         $importer->setTargetNamespace($params['namespace']);
  82                 $reporter = new ApiImportReporter($importer, $isUpload,
  83                                         $params['interwikisource'],
  84                                         $params['summary']);
  85
  86                 $result = $importer->doImport();
  87                 if($result instanceof WikiXmlError)
  88                         $this->dieUsageMsg(array('import-xml-error',
  89                                 $result->mLine,
  90                                 $result->mColumn,
  91                                 $result->mByte . $result->mContext,
  92                                 xml_error_string($result->mXmlError)));
  93                 else if(WikiError::isError($result))
  94                         // This shouldn't happen
  95                         $this->dieUsageMsg(array('import-unknownerror', $result->getMessage()));
  96                 $resultData = $reporter->getData();
  97                 $this->getResult()->setIndexedTagName($resultData, 'page');
  98                 $this->getResult()->addValue(null, $this->getModuleName(), $resultData);
  99         }
 100
 101         public function mustBePosted() { return true; }
 102
 103         public function getAllowedParams() {
 104                 global $wgImportSources;
 105                 return array (
 106                         'token' => null,
 107                         'summary' => null,
 108                         'xml' => null,
 109                         'interwikisource' => array(
 110                                 ApiBase :: PARAM_TYPE => $wgImportSources
 111                         ),
 112                         'interwikipage' => null,
 113                         'fullhistory' => false,
 114                         'namespace' => array(
 115                                 ApiBase :: PARAM_TYPE => 'namespace'
 116                         )
 117                 );
 118         }
 119
 120         public function getParamDescription() {
 121                 return array (
 122                         'token' => 'Import token obtained through prop=info',
 123                         'summary' => 'Import summary',
 124                         'xml' => 'Uploaded XML file',
 125                         'interwikisource' => 'For interwiki imports: wiki to import from',
 126                         'interwikipage' => 'For interwiki imports: page to import',
 127                         'fullhistory' => 'For interwiki imports: import the full history, not just the current version',
 128                         'namespace' => 'For interwiki imports: import to this namespace',
 129                 );
 130         }
 131
 132         public function getDescription() {
 133                 return array (
 134                         'Import a page from another wiki, or an XML file'
 135                 );
 136         }
 137
 138         protected function getExamples() {
 139                 return array(
 140                         'Import [[meta:Help:Parserfunctions]] to namespace 100 with full history:',
 141                         '  api.php?action=import&interwikisource=meta&interwikipage=Help:ParserFunctions&namespace=100&fullhistory&token=123ABC',
 142                 );
 143         }
 144
 145         public function getVersion() {
 146                 return __CLASS__ . ': $Id$';
 147         }
 148 }
 149
 150 /**
 151  * Import reporter for the API
 152  * @ingroup API
 153  */
 154 class ApiImportReporter extends ImportReporter {
 155         private $mResultArr = array();
 156
 157         function reportPage($title, $origTitle, $revisionCount, $successCount)
 158         {
 159                 // Add a result entry
 160                 $r = array();
 161                 ApiQueryBase::addTitleInfo($r, $title);
 162                 $r['revisions'] = $successCount;
 163                 $this->mResultArr[] = $r;
 164
 165                 // Piggyback on the parent to do the logging
 166                 parent::reportPage($title, $origTitle, $revisionCount, $successCount);
 167         }
 168
 169         function getData()
 170         {
 171                 return $this->mResultArr;
 172         }
 173 }