1153 lines
30 KiB
PHP
1153 lines
30 KiB
PHP
<?php
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/**
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* MediaWiki page data importer
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* Copyright (C) 2003,2005 Brion Vibber <brion@pobox.com>
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* http://www.mediawiki.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @addtogroup SpecialPage
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*/
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/**
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* Constructor
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*/
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function wfSpecialImport( $page = '' ) {
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global $wgUser, $wgOut, $wgRequest, $wgTitle, $wgImportSources;
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global $wgImportTargetNamespace;
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$interwiki = false;
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$namespace = $wgImportTargetNamespace;
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$frompage = '';
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$history = true;
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if ( wfReadOnly() ) {
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$wgOut->readOnlyPage();
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return;
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}
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if( $wgRequest->wasPosted() && $wgRequest->getVal( 'action' ) == 'submit') {
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$isUpload = false;
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$namespace = $wgRequest->getIntOrNull( 'namespace' );
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switch( $wgRequest->getVal( "source" ) ) {
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case "upload":
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$isUpload = true;
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if( $wgUser->isAllowed( 'importupload' ) ) {
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$source = ImportStreamSource::newFromUpload( "xmlimport" );
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} else {
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return $wgOut->permissionRequired( 'importupload' );
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}
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break;
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case "interwiki":
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$interwiki = $wgRequest->getVal( 'interwiki' );
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$history = $wgRequest->getCheck( 'interwikiHistory' );
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$frompage = $wgRequest->getText( "frompage" );
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$source = ImportStreamSource::newFromInterwiki(
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$interwiki,
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$frompage,
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$history );
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break;
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default:
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$source = new WikiErrorMsg( "importunknownsource" );
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}
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if( WikiError::isError( $source ) ) {
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$wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $source->getMessage() ) );
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} else {
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$wgOut->addWikiMsg( "importstart" );
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$importer = new WikiImporter( $source );
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if( !is_null( $namespace ) ) {
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$importer->setTargetNamespace( $namespace );
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}
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$reporter = new ImportReporter( $importer, $isUpload, $interwiki );
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$reporter->open();
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$result = $importer->doImport();
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$resultCount = $reporter->close();
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if( WikiError::isError( $result ) ) {
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# No source or XML parse error
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$wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $result->getMessage() ) );
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} elseif( WikiError::isError( $resultCount ) ) {
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# Zero revisions
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$wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $resultCount->getMessage() ) );
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} else {
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# Success!
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$wgOut->addWikiMsg( 'importsuccess' );
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}
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$wgOut->addWikiText( '<hr />' );
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}
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}
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$action = $wgTitle->getLocalUrl( 'action=submit' );
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if( $wgUser->isAllowed( 'importupload' ) ) {
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$wgOut->addWikiMsg( "importtext" );
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$wgOut->addHTML(
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Xml::openElement( 'fieldset' ).
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Xml::element( 'legend', null, wfMsg( 'upload' ) ) .
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Xml::openElement( 'form', array( 'enctype' => 'multipart/form-data', 'method' => 'post', 'action' => $action ) ) .
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Xml::hidden( 'action', 'submit' ) .
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Xml::hidden( 'source', 'upload' ) .
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Xml::input( 'xmlimport', 50, '', array( 'type' => 'file' ) ) . ' ' .
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Xml::submitButton( wfMsg( 'uploadbtn' ) ) .
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Xml::closeElement( 'form' ) .
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Xml::closeElement( 'fieldset' )
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);
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} else {
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if( empty( $wgImportSources ) ) {
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$wgOut->addWikiMsg( 'importnosources' );
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}
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}
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if( !empty( $wgImportSources ) ) {
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$wgOut->addHTML(
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Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', null, wfMsg( 'importinterwiki' ) ) .
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Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action ) ) .
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wfMsgExt( 'import-interwiki-text', array( 'parse' ) ) .
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Xml::hidden( 'action', 'submit' ) .
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Xml::hidden( 'source', 'interwiki' ) .
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Xml::openElement( 'table', array( 'id' => 'mw-import-table' ) ) .
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"<tr>
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<td>" .
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Xml::openElement( 'select', array( 'name' => 'interwiki' ) )
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);
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foreach( $wgImportSources as $prefix ) {
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$selected = ( $interwiki === $prefix ) ? ' selected="selected"' : '';
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$wgOut->addHTML( Xml::option( $prefix, $prefix, $selected ) );
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}
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$wgOut->addHTML(
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Xml::closeElement( 'select' ) .
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"</td>
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<td>" .
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Xml::input( 'frompage', 50, $frompage ) .
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"</td>
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</tr>
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<tr>
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<td>
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</td>
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<td>" .
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Xml::checkLabel( wfMsg( 'import-interwiki-history' ), 'interwikiHistory', 'interwikiHistory', $history ) .
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"</td>
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</tr>
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<tr>
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<td>
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</td>
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<td>" .
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Xml::label( wfMsg( 'import-interwiki-namespace' ), 'namespace' ) .
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Xml::namespaceSelector( $namespace, '' ) .
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"</td>
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</tr>
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<tr>
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<td>
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</td>
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<td>" .
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Xml::submitButton( wfMsg( 'import-interwiki-submit' ) ) .
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"</td>
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</tr>" .
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Xml::closeElement( 'table' ).
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Xml::closeElement( 'form' ) .
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Xml::closeElement( 'fieldset' )
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);
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}
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}
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/**
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* Reporting callback
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* @addtogroup SpecialPage
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*/
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class ImportReporter {
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function __construct( $importer, $upload, $interwiki ) {
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$importer->setPageOutCallback( array( $this, 'reportPage' ) );
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$this->mPageCount = 0;
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$this->mIsUpload = $upload;
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$this->mInterwiki = $interwiki;
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}
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function open() {
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global $wgOut;
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$wgOut->addHtml( "<ul>\n" );
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}
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function reportPage( $title, $origTitle, $revisionCount, $successCount ) {
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global $wgOut, $wgUser, $wgLang, $wgContLang;
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$skin = $wgUser->getSkin();
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$this->mPageCount++;
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$localCount = $wgLang->formatNum( $successCount );
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$contentCount = $wgContLang->formatNum( $successCount );
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if( $successCount > 0 ) {
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$wgOut->addHtml( "<li>" . $skin->makeKnownLinkObj( $title ) . " " .
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wfMsgExt( 'import-revision-count', array( 'parsemag', 'escape' ), $localCount ) .
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"</li>\n"
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);
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$log = new LogPage( 'import' );
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if( $this->mIsUpload ) {
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$detail = wfMsgExt( 'import-logentry-upload-detail', array( 'content', 'parsemag' ),
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$contentCount );
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$log->addEntry( 'upload', $title, $detail );
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} else {
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$interwiki = '[[:' . $this->mInterwiki . ':' .
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$origTitle->getPrefixedText() . ']]';
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$detail = wfMsgExt( 'import-logentry-interwiki-detail', array( 'content', 'parsemag' ),
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$contentCount, $interwiki );
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$log->addEntry( 'interwiki', $title, $detail );
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}
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$comment = $detail; // quick
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$dbw = wfGetDB( DB_MASTER );
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$nullRevision = Revision::newNullRevision(
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$dbw, $title->getArticleId(), $comment, true );
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$nullRevision->insertOn( $dbw );
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# Update page record
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$article = new Article( $title );
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$article->updateRevisionOn( $dbw, $nullRevision );
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} else {
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$wgOut->addHtml( '<li>' . wfMsgHtml( 'import-nonewrevisions' ) . '</li>' );
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}
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}
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function close() {
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global $wgOut;
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if( $this->mPageCount == 0 ) {
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$wgOut->addHtml( "</ul>\n" );
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return new WikiErrorMsg( "importnopages" );
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}
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$wgOut->addHtml( "</ul>\n" );
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return $this->mPageCount;
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}
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}
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/**
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*
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* @addtogroup SpecialPage
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*/
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class WikiRevision {
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var $title = null;
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var $id = 0;
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var $timestamp = "20010115000000";
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var $user = 0;
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var $user_text = "";
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var $text = "";
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var $comment = "";
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var $minor = false;
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function setTitle( $title ) {
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if( is_object( $title ) ) {
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$this->title = $title;
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} elseif( is_null( $title ) ) {
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throw new MWException( "WikiRevision given a null title in import. You may need to adjust \$wgLegalTitleChars." );
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} else {
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throw new MWException( "WikiRevision given non-object title in import." );
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}
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}
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function setID( $id ) {
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$this->id = $id;
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}
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function setTimestamp( $ts ) {
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# 2003-08-05T18:30:02Z
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$this->timestamp = wfTimestamp( TS_MW, $ts );
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}
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function setUsername( $user ) {
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$this->user_text = $user;
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}
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function setUserIP( $ip ) {
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$this->user_text = $ip;
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}
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function setText( $text ) {
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$this->text = $text;
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}
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function setComment( $text ) {
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$this->comment = $text;
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}
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function setMinor( $minor ) {
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$this->minor = (bool)$minor;
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}
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function setSrc( $src ) {
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$this->src = $src;
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}
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function setFilename( $filename ) {
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$this->filename = $filename;
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}
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function setSize( $size ) {
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$this->size = intval( $size );
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}
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function getTitle() {
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return $this->title;
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}
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function getID() {
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return $this->id;
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}
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function getTimestamp() {
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return $this->timestamp;
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}
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function getUser() {
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return $this->user_text;
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}
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function getText() {
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return $this->text;
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}
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function getComment() {
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return $this->comment;
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}
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function getMinor() {
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return $this->minor;
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}
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function getSrc() {
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return $this->src;
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}
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function getFilename() {
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return $this->filename;
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}
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function getSize() {
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return $this->size;
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}
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function importOldRevision() {
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$dbw = wfGetDB( DB_MASTER );
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# Sneak a single revision into place
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$user = User::newFromName( $this->getUser() );
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if( $user ) {
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$userId = intval( $user->getId() );
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$userText = $user->getName();
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} else {
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$userId = 0;
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$userText = $this->getUser();
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}
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// avoid memory leak...?
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$linkCache = LinkCache::singleton();
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$linkCache->clear();
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$article = new Article( $this->title );
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$pageId = $article->getId();
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if( $pageId == 0 ) {
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# must create the page...
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$pageId = $article->insertOn( $dbw );
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$created = true;
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} else {
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$created = false;
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$prior = Revision::loadFromTimestamp( $dbw, $this->title, $this->timestamp );
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if( !is_null( $prior ) ) {
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// FIXME: this could fail slightly for multiple matches :P
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wfDebug( __METHOD__ . ": skipping existing revision for [[" .
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$this->title->getPrefixedText() . "]], timestamp " .
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$this->timestamp . "\n" );
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return false;
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}
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}
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# FIXME: Use original rev_id optionally
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# FIXME: blah blah blah
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#if( $numrows > 0 ) {
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# return wfMsg( "importhistoryconflict" );
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#}
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# Insert the row
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$revision = new Revision( array(
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'page' => $pageId,
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'text' => $this->getText(),
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'comment' => $this->getComment(),
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'user' => $userId,
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'user_text' => $userText,
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'timestamp' => $this->timestamp,
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'minor_edit' => $this->minor,
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) );
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$revId = $revision->insertOn( $dbw );
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$changed = $article->updateIfNewerOn( $dbw, $revision );
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if( $created ) {
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wfDebug( __METHOD__ . ": running onArticleCreate\n" );
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Article::onArticleCreate( $this->title );
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wfDebug( __METHOD__ . ": running create updates\n" );
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$article->createUpdates( $revision );
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} elseif( $changed ) {
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wfDebug( __METHOD__ . ": running onArticleEdit\n" );
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Article::onArticleEdit( $this->title );
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wfDebug( __METHOD__ . ": running edit updates\n" );
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$article->editUpdates(
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$this->getText(),
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$this->getComment(),
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$this->minor,
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$this->timestamp,
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$revId );
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}
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return true;
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}
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function importUpload() {
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wfDebug( __METHOD__ . ": STUB\n" );
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/**
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// from file revert...
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$source = $this->file->getArchiveVirtualUrl( $this->oldimage );
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$comment = $wgRequest->getText( 'wpComment' );
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// TODO: Preserve file properties from database instead of reloading from file
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$status = $this->file->upload( $source, $comment, $comment );
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if( $status->isGood() ) {
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*/
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/**
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// from file upload...
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$this->mLocalFile = wfLocalFile( $nt );
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$this->mDestName = $this->mLocalFile->getName();
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//....
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$status = $this->mLocalFile->upload( $this->mTempPath, $this->mComment, $pageText,
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File::DELETE_SOURCE, $this->mFileProps );
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if ( !$status->isGood() ) {
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$resultDetails = array( 'internal' => $status->getWikiText() );
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*/
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// @fixme upload() uses $wgUser, which is wrong here
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// it may also create a page without our desire, also wrong potentially.
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// and, it will record a *current* upload, but we might want an archive version here
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$file = wfLocalFile( $this->getTitle() );
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if( !$file ) {
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var_dump( $file );
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wfDebug( "IMPORT: Bad file. :(\n" );
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return false;
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}
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$source = $this->downloadSource();
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if( !$source ) {
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wfDebug( "IMPORT: Could not fetch remote file. :(\n" );
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return false;
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}
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$status = $file->upload( $source,
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$this->getComment(),
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$this->getComment(), // Initial page, if none present...
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File::DELETE_SOURCE,
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false, // props...
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$this->getTimestamp() );
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if( $status->isGood() ) {
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// yay?
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wfDebug( "IMPORT: is ok?\n" );
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return true;
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}
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wfDebug( "IMPORT: is bad? " . $status->getXml() . "\n" );
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return false;
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}
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function downloadSource() {
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global $wgEnableUploads;
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if( !$wgEnableUploads ) {
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return false;
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}
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$tempo = tempnam( wfTempDir(), 'download' );
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$f = fopen( $tempo, 'wb' );
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if( !$f ) {
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wfDebug( "IMPORT: couldn't write to temp file $tempo\n" );
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return false;
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}
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// @fixme!
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$src = $this->getSrc();
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$data = Http::get( $src );
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if( !$data ) {
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wfDebug( "IMPORT: couldn't fetch source $src\n" );
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fclose( $f );
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unlink( $tempo );
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return false;
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}
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fwrite( $f, $data );
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fclose( $f );
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return $tempo;
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}
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}
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|
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/**
|
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* implements Special:Import
|
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* @addtogroup SpecialPage
|
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*/
|
|
class WikiImporter {
|
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var $mDebug = false;
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var $mSource = null;
|
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var $mPageCallback = null;
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var $mPageOutCallback = null;
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var $mRevisionCallback = null;
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var $mUploadCallback = null;
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var $mTargetNamespace = null;
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var $lastfield;
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var $tagStack = array();
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|
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function __construct( $source ) {
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$this->setRevisionCallback( array( $this, "importRevision" ) );
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$this->setUploadCallback( array( $this, "importUpload" ) );
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$this->mSource = $source;
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}
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function throwXmlError( $err ) {
|
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$this->debug( "FAILURE: $err" );
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wfDebug( "WikiImporter XML error: $err\n" );
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}
|
|
|
|
# --------------
|
|
|
|
function doImport() {
|
|
if( empty( $this->mSource ) ) {
|
|
return new WikiErrorMsg( "importnotext" );
|
|
}
|
|
|
|
$parser = xml_parser_create( "UTF-8" );
|
|
|
|
# case folding violates XML standard, turn it off
|
|
xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
|
|
|
|
xml_set_object( $parser, $this );
|
|
xml_set_element_handler( $parser, "in_start", "" );
|
|
|
|
$offset = 0; // for context extraction on error reporting
|
|
do {
|
|
$chunk = $this->mSource->readChunk();
|
|
if( !xml_parse( $parser, $chunk, $this->mSource->atEnd() ) ) {
|
|
wfDebug( "WikiImporter::doImport encountered XML parsing error\n" );
|
|
return new WikiXmlError( $parser, wfMsgHtml( 'import-parse-failure' ), $chunk, $offset );
|
|
}
|
|
$offset += strlen( $chunk );
|
|
} while( $chunk !== false && !$this->mSource->atEnd() );
|
|
xml_parser_free( $parser );
|
|
|
|
return true;
|
|
}
|
|
|
|
function debug( $data ) {
|
|
if( $this->mDebug ) {
|
|
wfDebug( "IMPORT: $data\n" );
|
|
}
|
|
}
|
|
|
|
function notice( $data ) {
|
|
global $wgCommandLineMode;
|
|
if( $wgCommandLineMode ) {
|
|
print "$data\n";
|
|
} else {
|
|
global $wgOut;
|
|
$wgOut->addHTML( "<li>" . htmlspecialchars( $data ) . "</li>\n" );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set debug mode...
|
|
*/
|
|
function setDebug( $debug ) {
|
|
$this->mDebug = $debug;
|
|
}
|
|
|
|
/**
|
|
* Sets the action to perform as each new page in the stream is reached.
|
|
* @param callable $callback
|
|
* @return callable
|
|
*/
|
|
function setPageCallback( $callback ) {
|
|
$previous = $this->mPageCallback;
|
|
$this->mPageCallback = $callback;
|
|
return $previous;
|
|
}
|
|
|
|
/**
|
|
* Sets the action to perform as each page in the stream is completed.
|
|
* Callback accepts the page title (as a Title object), a second object
|
|
* with the original title form (in case it's been overridden into a
|
|
* local namespace), and a count of revisions.
|
|
*
|
|
* @param callable $callback
|
|
* @return callable
|
|
*/
|
|
function setPageOutCallback( $callback ) {
|
|
$previous = $this->mPageOutCallback;
|
|
$this->mPageOutCallback = $callback;
|
|
return $previous;
|
|
}
|
|
|
|
/**
|
|
* Sets the action to perform as each page revision is reached.
|
|
* @param callable $callback
|
|
* @return callable
|
|
*/
|
|
function setRevisionCallback( $callback ) {
|
|
$previous = $this->mRevisionCallback;
|
|
$this->mRevisionCallback = $callback;
|
|
return $previous;
|
|
}
|
|
|
|
/**
|
|
* Sets the action to perform as each file upload version is reached.
|
|
* @param callable callback
|
|
* @return callable
|
|
*/
|
|
function setUploadCallback( $callback ) {
|
|
$previous = $this->mUploadCallback;
|
|
$this->mUploadCallback = $callback;
|
|
return $previous;
|
|
}
|
|
|
|
/**
|
|
* Set a target namespace to override the defaults
|
|
*/
|
|
function setTargetNamespace( $namespace ) {
|
|
if( is_null( $namespace ) ) {
|
|
// Don't override namespaces
|
|
$this->mTargetNamespace = null;
|
|
} elseif( $namespace >= 0 ) {
|
|
// FIXME: Check for validity
|
|
$this->mTargetNamespace = intval( $namespace );
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Default per-revision callback, performs the import.
|
|
* @param WikiRevision $revision
|
|
* @private
|
|
*/
|
|
function importRevision( $revision ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
return $dbw->deadlockLoop( array( $revision, 'importOldRevision' ) );
|
|
}
|
|
|
|
/**
|
|
* Dummy for now...
|
|
*/
|
|
function importUpload( $revision ) {
|
|
//$dbw = wfGetDB( DB_MASTER );
|
|
//return $dbw->deadlockLoop( array( $revision, 'importUpload' ) );
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Alternate per-revision callback, for debugging.
|
|
* @param WikiRevision $revision
|
|
* @private
|
|
*/
|
|
function debugRevisionHandler( &$revision ) {
|
|
$this->debug( "Got revision:" );
|
|
if( is_object( $revision->title ) ) {
|
|
$this->debug( "-- Title: " . $revision->title->getPrefixedText() );
|
|
} else {
|
|
$this->debug( "-- Title: <invalid>" );
|
|
}
|
|
$this->debug( "-- User: " . $revision->user_text );
|
|
$this->debug( "-- Timestamp: " . $revision->timestamp );
|
|
$this->debug( "-- Comment: " . $revision->comment );
|
|
$this->debug( "-- Text: " . $revision->text );
|
|
}
|
|
|
|
/**
|
|
* Notify the callback function when a new <page> is reached.
|
|
* @param Title $title
|
|
* @private
|
|
*/
|
|
function pageCallback( $title ) {
|
|
if( is_callable( $this->mPageCallback ) ) {
|
|
call_user_func( $this->mPageCallback, $title );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notify the callback function when a </page> is closed.
|
|
* @param Title $title
|
|
* @param Title $origTitle
|
|
* @param int $revisionCount
|
|
* @param int $successCount number of revisions for which callback returned true
|
|
* @private
|
|
*/
|
|
function pageOutCallback( $title, $origTitle, $revisionCount, $successCount ) {
|
|
if( is_callable( $this->mPageOutCallback ) ) {
|
|
call_user_func( $this->mPageOutCallback, $title, $origTitle,
|
|
$revisionCount, $successCount );
|
|
}
|
|
}
|
|
|
|
|
|
# XML parser callbacks from here out -- beware!
|
|
function donothing( $parser, $x, $y="" ) {
|
|
#$this->debug( "donothing" );
|
|
}
|
|
|
|
function in_start( $parser, $name, $attribs ) {
|
|
$this->debug( "in_start $name" );
|
|
if( $name != "mediawiki" ) {
|
|
return $this->throwXMLerror( "Expected <mediawiki>, got <$name>" );
|
|
}
|
|
xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
|
|
}
|
|
|
|
function in_mediawiki( $parser, $name, $attribs ) {
|
|
$this->debug( "in_mediawiki $name" );
|
|
if( $name == 'siteinfo' ) {
|
|
xml_set_element_handler( $parser, "in_siteinfo", "out_siteinfo" );
|
|
} elseif( $name == 'page' ) {
|
|
$this->push( $name );
|
|
$this->workRevisionCount = 0;
|
|
$this->workSuccessCount = 0;
|
|
$this->uploadCount = 0;
|
|
$this->uploadSuccessCount = 0;
|
|
xml_set_element_handler( $parser, "in_page", "out_page" );
|
|
} else {
|
|
return $this->throwXMLerror( "Expected <page>, got <$name>" );
|
|
}
|
|
}
|
|
function out_mediawiki( $parser, $name ) {
|
|
$this->debug( "out_mediawiki $name" );
|
|
if( $name != "mediawiki" ) {
|
|
return $this->throwXMLerror( "Expected </mediawiki>, got </$name>" );
|
|
}
|
|
xml_set_element_handler( $parser, "donothing", "donothing" );
|
|
}
|
|
|
|
|
|
function in_siteinfo( $parser, $name, $attribs ) {
|
|
// no-ops for now
|
|
$this->debug( "in_siteinfo $name" );
|
|
switch( $name ) {
|
|
case "sitename":
|
|
case "base":
|
|
case "generator":
|
|
case "case":
|
|
case "namespaces":
|
|
case "namespace":
|
|
break;
|
|
default:
|
|
return $this->throwXMLerror( "Element <$name> not allowed in <siteinfo>." );
|
|
}
|
|
}
|
|
|
|
function out_siteinfo( $parser, $name ) {
|
|
if( $name == "siteinfo" ) {
|
|
xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
|
|
}
|
|
}
|
|
|
|
|
|
function in_page( $parser, $name, $attribs ) {
|
|
$this->debug( "in_page $name" );
|
|
switch( $name ) {
|
|
case "id":
|
|
case "title":
|
|
case "restrictions":
|
|
$this->appendfield = $name;
|
|
$this->appenddata = "";
|
|
xml_set_element_handler( $parser, "in_nothing", "out_append" );
|
|
xml_set_character_data_handler( $parser, "char_append" );
|
|
break;
|
|
case "revision":
|
|
$this->push( "revision" );
|
|
if( is_object( $this->pageTitle ) ) {
|
|
$this->workRevision = new WikiRevision;
|
|
$this->workRevision->setTitle( $this->pageTitle );
|
|
$this->workRevisionCount++;
|
|
} else {
|
|
// Skipping items due to invalid page title
|
|
$this->workRevision = null;
|
|
}
|
|
xml_set_element_handler( $parser, "in_revision", "out_revision" );
|
|
break;
|
|
case "upload":
|
|
$this->push( "upload" );
|
|
if( is_object( $this->pageTitle ) ) {
|
|
$this->workRevision = new WikiRevision;
|
|
$this->workRevision->setTitle( $this->pageTitle );
|
|
$this->uploadCount++;
|
|
} else {
|
|
// Skipping items due to invalid page title
|
|
$this->workRevision = null;
|
|
}
|
|
xml_set_element_handler( $parser, "in_upload", "out_upload" );
|
|
break;
|
|
default:
|
|
return $this->throwXMLerror( "Element <$name> not allowed in a <page>." );
|
|
}
|
|
}
|
|
|
|
function out_page( $parser, $name ) {
|
|
$this->debug( "out_page $name" );
|
|
$this->pop();
|
|
if( $name != "page" ) {
|
|
return $this->throwXMLerror( "Expected </page>, got </$name>" );
|
|
}
|
|
xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
|
|
|
|
$this->pageOutCallback( $this->pageTitle, $this->origTitle,
|
|
$this->workRevisionCount, $this->workSuccessCount );
|
|
|
|
$this->workTitle = null;
|
|
$this->workRevision = null;
|
|
$this->workRevisionCount = 0;
|
|
$this->workSuccessCount = 0;
|
|
$this->pageTitle = null;
|
|
$this->origTitle = null;
|
|
}
|
|
|
|
function in_nothing( $parser, $name, $attribs ) {
|
|
$this->debug( "in_nothing $name" );
|
|
return $this->throwXMLerror( "No child elements allowed here; got <$name>" );
|
|
}
|
|
function char_append( $parser, $data ) {
|
|
$this->debug( "char_append '$data'" );
|
|
$this->appenddata .= $data;
|
|
}
|
|
function out_append( $parser, $name ) {
|
|
$this->debug( "out_append $name" );
|
|
if( $name != $this->appendfield ) {
|
|
return $this->throwXMLerror( "Expected </{$this->appendfield}>, got </$name>" );
|
|
}
|
|
|
|
switch( $this->appendfield ) {
|
|
case "title":
|
|
$this->workTitle = $this->appenddata;
|
|
$this->origTitle = Title::newFromText( $this->workTitle );
|
|
if( !is_null( $this->mTargetNamespace ) && !is_null( $this->origTitle ) ) {
|
|
$this->pageTitle = Title::makeTitle( $this->mTargetNamespace,
|
|
$this->origTitle->getDBkey() );
|
|
} else {
|
|
$this->pageTitle = Title::newFromText( $this->workTitle );
|
|
}
|
|
if( is_null( $this->pageTitle ) ) {
|
|
// Invalid page title? Ignore the page
|
|
$this->notice( "Skipping invalid page title '$this->workTitle'" );
|
|
} else {
|
|
$this->pageCallback( $this->workTitle );
|
|
}
|
|
break;
|
|
case "id":
|
|
if ( $this->parentTag() == 'revision' ) {
|
|
if( $this->workRevision )
|
|
$this->workRevision->setID( $this->appenddata );
|
|
}
|
|
break;
|
|
case "text":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setText( $this->appenddata );
|
|
break;
|
|
case "username":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setUsername( $this->appenddata );
|
|
break;
|
|
case "ip":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setUserIP( $this->appenddata );
|
|
break;
|
|
case "timestamp":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setTimestamp( $this->appenddata );
|
|
break;
|
|
case "comment":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setComment( $this->appenddata );
|
|
break;
|
|
case "minor":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setMinor( true );
|
|
break;
|
|
case "filename":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setFilename( $this->appenddata );
|
|
break;
|
|
case "src":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setSrc( $this->appenddata );
|
|
break;
|
|
case "size":
|
|
if( $this->workRevision )
|
|
$this->workRevision->setSize( intval( $this->appenddata ) );
|
|
break;
|
|
default:
|
|
$this->debug( "Bad append: {$this->appendfield}" );
|
|
}
|
|
$this->appendfield = "";
|
|
$this->appenddata = "";
|
|
|
|
$parent = $this->parentTag();
|
|
xml_set_element_handler( $parser, "in_$parent", "out_$parent" );
|
|
xml_set_character_data_handler( $parser, "donothing" );
|
|
}
|
|
|
|
function in_revision( $parser, $name, $attribs ) {
|
|
$this->debug( "in_revision $name" );
|
|
switch( $name ) {
|
|
case "id":
|
|
case "timestamp":
|
|
case "comment":
|
|
case "minor":
|
|
case "text":
|
|
$this->appendfield = $name;
|
|
xml_set_element_handler( $parser, "in_nothing", "out_append" );
|
|
xml_set_character_data_handler( $parser, "char_append" );
|
|
break;
|
|
case "contributor":
|
|
$this->push( "contributor" );
|
|
xml_set_element_handler( $parser, "in_contributor", "out_contributor" );
|
|
break;
|
|
default:
|
|
return $this->throwXMLerror( "Element <$name> not allowed in a <revision>." );
|
|
}
|
|
}
|
|
|
|
function out_revision( $parser, $name ) {
|
|
$this->debug( "out_revision $name" );
|
|
$this->pop();
|
|
if( $name != "revision" ) {
|
|
return $this->throwXMLerror( "Expected </revision>, got </$name>" );
|
|
}
|
|
xml_set_element_handler( $parser, "in_page", "out_page" );
|
|
|
|
if( $this->workRevision ) {
|
|
$ok = call_user_func_array( $this->mRevisionCallback,
|
|
array( $this->workRevision, $this ) );
|
|
if( $ok ) {
|
|
$this->workSuccessCount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
function in_upload( $parser, $name, $attribs ) {
|
|
$this->debug( "in_upload $name" );
|
|
switch( $name ) {
|
|
case "timestamp":
|
|
case "comment":
|
|
case "text":
|
|
case "filename":
|
|
case "src":
|
|
case "size":
|
|
$this->appendfield = $name;
|
|
xml_set_element_handler( $parser, "in_nothing", "out_append" );
|
|
xml_set_character_data_handler( $parser, "char_append" );
|
|
break;
|
|
case "contributor":
|
|
$this->push( "contributor" );
|
|
xml_set_element_handler( $parser, "in_contributor", "out_contributor" );
|
|
break;
|
|
default:
|
|
return $this->throwXMLerror( "Element <$name> not allowed in an <upload>." );
|
|
}
|
|
}
|
|
|
|
function out_upload( $parser, $name ) {
|
|
$this->debug( "out_revision $name" );
|
|
$this->pop();
|
|
if( $name != "upload" ) {
|
|
return $this->throwXMLerror( "Expected </upload>, got </$name>" );
|
|
}
|
|
xml_set_element_handler( $parser, "in_page", "out_page" );
|
|
|
|
if( $this->workRevision ) {
|
|
$ok = call_user_func_array( $this->mUploadCallback,
|
|
array( $this->workRevision, $this ) );
|
|
if( $ok ) {
|
|
$this->workUploadSuccessCount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
function in_contributor( $parser, $name, $attribs ) {
|
|
$this->debug( "in_contributor $name" );
|
|
switch( $name ) {
|
|
case "username":
|
|
case "ip":
|
|
case "id":
|
|
$this->appendfield = $name;
|
|
xml_set_element_handler( $parser, "in_nothing", "out_append" );
|
|
xml_set_character_data_handler( $parser, "char_append" );
|
|
break;
|
|
default:
|
|
$this->throwXMLerror( "Invalid tag <$name> in <contributor>" );
|
|
}
|
|
}
|
|
|
|
function out_contributor( $parser, $name ) {
|
|
$this->debug( "out_contributor $name" );
|
|
$this->pop();
|
|
if( $name != "contributor" ) {
|
|
return $this->throwXMLerror( "Expected </contributor>, got </$name>" );
|
|
}
|
|
$parent = $this->parentTag();
|
|
xml_set_element_handler( $parser, "in_$parent", "out_$parent" );
|
|
}
|
|
|
|
private function push( $name ) {
|
|
array_push( $this->tagStack, $name );
|
|
$this->debug( "PUSH $name" );
|
|
}
|
|
|
|
private function pop() {
|
|
$name = array_pop( $this->tagStack );
|
|
$this->debug( "POP $name" );
|
|
return $name;
|
|
}
|
|
|
|
private function parentTag() {
|
|
$name = $this->tagStack[count( $this->tagStack ) - 1];
|
|
$this->debug( "PARENT $name" );
|
|
return $name;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* @todo document (e.g. one-sentence class description).
|
|
* @addtogroup SpecialPage
|
|
*/
|
|
class ImportStringSource {
|
|
function __construct( $string ) {
|
|
$this->mString = $string;
|
|
$this->mRead = false;
|
|
}
|
|
|
|
function atEnd() {
|
|
return $this->mRead;
|
|
}
|
|
|
|
function readChunk() {
|
|
if( $this->atEnd() ) {
|
|
return false;
|
|
} else {
|
|
$this->mRead = true;
|
|
return $this->mString;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @todo document (e.g. one-sentence class description).
|
|
* @addtogroup SpecialPage
|
|
*/
|
|
class ImportStreamSource {
|
|
function __construct( $handle ) {
|
|
$this->mHandle = $handle;
|
|
}
|
|
|
|
function atEnd() {
|
|
return feof( $this->mHandle );
|
|
}
|
|
|
|
function readChunk() {
|
|
return fread( $this->mHandle, 32768 );
|
|
}
|
|
|
|
static function newFromFile( $filename ) {
|
|
$file = @fopen( $filename, 'rt' );
|
|
if( !$file ) {
|
|
return new WikiErrorMsg( "importcantopen" );
|
|
}
|
|
return new ImportStreamSource( $file );
|
|
}
|
|
|
|
static function newFromUpload( $fieldname = "xmlimport" ) {
|
|
$upload =& $_FILES[$fieldname];
|
|
|
|
if( !isset( $upload ) || !$upload['name'] ) {
|
|
return new WikiErrorMsg( 'importnofile' );
|
|
}
|
|
if( !empty( $upload['error'] ) ) {
|
|
switch($upload['error']){
|
|
case 1: # The uploaded file exceeds the upload_max_filesize directive in php.ini.
|
|
return new WikiErrorMsg( 'importuploaderrorsize' );
|
|
case 2: # The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.
|
|
return new WikiErrorMsg( 'importuploaderrorsize' );
|
|
case 3: # The uploaded file was only partially uploaded
|
|
return new WikiErrorMsg( 'importuploaderrorpartial' );
|
|
case 6: #Missing a temporary folder. Introduced in PHP 4.3.10 and PHP 5.0.3.
|
|
return new WikiErrorMsg( 'importuploaderrortemp' );
|
|
# case else: # Currently impossible
|
|
}
|
|
|
|
}
|
|
$fname = $upload['tmp_name'];
|
|
if( is_uploaded_file( $fname ) ) {
|
|
return ImportStreamSource::newFromFile( $fname );
|
|
} else {
|
|
return new WikiErrorMsg( 'importnofile' );
|
|
}
|
|
}
|
|
|
|
function newFromURL( $url, $method = 'GET' ) {
|
|
wfDebug( __METHOD__ . ": opening $url\n" );
|
|
# Use the standard HTTP fetch function; it times out
|
|
# quicker and sorts out user-agent problems which might
|
|
# otherwise prevent importing from large sites, such
|
|
# as the Wikimedia cluster, etc.
|
|
$data = Http::request( $method, $url );
|
|
if( $data !== false ) {
|
|
$file = tmpfile();
|
|
fwrite( $file, $data );
|
|
fflush( $file );
|
|
fseek( $file, 0 );
|
|
return new ImportStreamSource( $file );
|
|
} else {
|
|
return new WikiErrorMsg( 'importcantopen' );
|
|
}
|
|
}
|
|
|
|
public static function newFromInterwiki( $interwiki, $page, $history=false ) {
|
|
if( $page == '' ) {
|
|
return new WikiErrorMsg( 'import-noarticle' );
|
|
}
|
|
$link = Title::newFromText( "$interwiki:Special:Export/$page" );
|
|
if( is_null( $link ) || $link->getInterwiki() == '' ) {
|
|
return new WikiErrorMsg( 'importbadinterwiki' );
|
|
} else {
|
|
$params = $history ? 'history=1' : '';
|
|
$url = $link->getFullUrl( $params );
|
|
# For interwikis, use POST to avoid redirects.
|
|
return ImportStreamSource::newFromURL( $url, "POST" );
|
|
}
|
|
}
|
|
}
|