diff options
Diffstat (limited to 'includes/SpecialImport.php')
| -rw-r--r-- | includes/SpecialImport.php | 921 |
1 files changed, 0 insertions, 921 deletions
diff --git a/includes/SpecialImport.php b/includes/SpecialImport.php deleted file mode 100644 index 7a2e6221..00000000 --- a/includes/SpecialImport.php +++ /dev/null @@ -1,921 +0,0 @@ -<?php -/** - * MediaWiki page data importer - * Copyright (C) 2003,2005 Brion Vibber <brion@pobox.com> - * http://www.mediawiki.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * http://www.gnu.org/copyleft/gpl.html - * - * @addtogroup SpecialPage - */ - -/** - * Constructor - */ -function wfSpecialImport( $page = '' ) { - global $wgUser, $wgOut, $wgRequest, $wgTitle, $wgImportSources; - global $wgImportTargetNamespace; - - $interwiki = false; - $namespace = $wgImportTargetNamespace; - $frompage = ''; - $history = true; - - if ( wfReadOnly() ) { - $wgOut->readOnlyPage(); - return; - } - - if( $wgRequest->wasPosted() && $wgRequest->getVal( 'action' ) == 'submit') { - $isUpload = false; - $namespace = $wgRequest->getIntOrNull( 'namespace' ); - - switch( $wgRequest->getVal( "source" ) ) { - case "upload": - $isUpload = true; - if( $wgUser->isAllowed( 'importupload' ) ) { - $source = ImportStreamSource::newFromUpload( "xmlimport" ); - } else { - return $wgOut->permissionRequired( 'importupload' ); - } - break; - case "interwiki": - $interwiki = $wgRequest->getVal( 'interwiki' ); - $history = $wgRequest->getCheck( 'interwikiHistory' ); - $frompage = $wgRequest->getText( "frompage" ); - $source = ImportStreamSource::newFromInterwiki( - $interwiki, - $frompage, - $history ); - break; - default: - $source = new WikiErrorMsg( "importunknownsource" ); - } - - if( WikiError::isError( $source ) ) { - $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $source->getMessage() ) ); - } else { - $wgOut->addWikiMsg( "importstart" ); - - $importer = new WikiImporter( $source ); - if( !is_null( $namespace ) ) { - $importer->setTargetNamespace( $namespace ); - } - $reporter = new ImportReporter( $importer, $isUpload, $interwiki ); - - $reporter->open(); - $result = $importer->doImport(); - $resultCount = $reporter->close(); - - if( WikiError::isError( $result ) ) { - # No source or XML parse error - $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $result->getMessage() ) ); - } elseif( WikiError::isError( $resultCount ) ) { - # Zero revisions - $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $resultCount->getMessage() ) ); - } else { - # Success! - $wgOut->addWikiMsg( 'importsuccess' ); - } - $wgOut->addWikiText( '<hr />' ); - } - } - - $action = $wgTitle->getLocalUrl( 'action=submit' ); - - if( $wgUser->isAllowed( 'importupload' ) ) { - $wgOut->addWikiMsg( "importtext" ); - $wgOut->addHTML( - Xml::openElement( 'fieldset' ). - Xml::element( 'legend', null, wfMsg( 'upload' ) ) . - Xml::openElement( 'form', array( 'enctype' => 'multipart/form-data', 'method' => 'post', 'action' => $action ) ) . - Xml::hidden( 'action', 'submit' ) . - Xml::hidden( 'source', 'upload' ) . - "<input type='file' name='xmlimport' value='' size='30' />" . // No Xml function for type=file? Todo? - Xml::submitButton( wfMsg( 'uploadbtn' ) ) . - Xml::closeElement( 'form' ) . - Xml::closeElement( 'fieldset' ) - ); - } else { - if( empty( $wgImportSources ) ) { - $wgOut->addWikiMsg( 'importnosources' ); - } - } - - if( !empty( $wgImportSources ) ) { - $wgOut->addHTML( - Xml::openElement( 'fieldset' ) . - Xml::element( 'legend', null, wfMsg( 'importinterwiki' ) ) . - Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action ) ) . - wfMsgExt( 'import-interwiki-text', array( 'parse' ) ) . - Xml::hidden( 'action', 'submit' ) . - Xml::hidden( 'source', 'interwiki' ) . - Xml::openElement( 'table' ) . - "<tr> - <td>" . - Xml::openElement( 'select', array( 'name' => 'interwiki' ) ) - ); - foreach( $wgImportSources as $prefix ) { - $selected = ( $interwiki === $prefix ) ? ' selected="selected"' : ''; - $wgOut->addHTML( Xml::option( $prefix, $prefix, $selected ) ); - } - $wgOut->addHTML( - Xml::closeElement( 'select' ) . - "</td> - <td>" . - Xml::input( 'frompage', 50, $frompage ) . - "</td> - </tr> - <tr> - <td> - </td> - <td>" . - Xml::checkLabel( wfMsg( 'import-interwiki-history' ), 'interwikiHistory', 'interwikiHistory', $history ) . - "</td> - </tr> - <tr> - <td> - </td> - <td>" . - Xml::label( wfMsg( 'import-interwiki-namespace' ), 'namespace' ) . - Xml::namespaceSelector( $namespace, '' ) . - "</td> - </tr> - <tr> - <td> - </td> - <td>" . - Xml::submitButton( wfMsg( 'import-interwiki-submit' ) ) . - "</td> - </tr>" . - Xml::closeElement( 'table' ). - Xml::closeElement( 'form' ) . - Xml::closeElement( 'fieldset' ) - ); - } -} - -/** - * Reporting callback - * @addtogroup SpecialPage - */ -class ImportReporter { - function __construct( $importer, $upload, $interwiki ) { - $importer->setPageOutCallback( array( $this, 'reportPage' ) ); - $this->mPageCount = 0; - $this->mIsUpload = $upload; - $this->mInterwiki = $interwiki; - } - - function open() { - global $wgOut; - $wgOut->addHtml( "<ul>\n" ); - } - - function reportPage( $title, $origTitle, $revisionCount, $successCount ) { - global $wgOut, $wgUser, $wgLang, $wgContLang; - - $skin = $wgUser->getSkin(); - - $this->mPageCount++; - - $localCount = $wgLang->formatNum( $successCount ); - $contentCount = $wgContLang->formatNum( $successCount ); - - if( $successCount > 0 ) { - $wgOut->addHtml( "<li>" . $skin->makeKnownLinkObj( $title ) . " " . - wfMsgExt( 'import-revision-count', array( 'parsemag', 'escape' ), $localCount ) . - "</li>\n" - ); - - $log = new LogPage( 'import' ); - if( $this->mIsUpload ) { - $detail = wfMsgExt( 'import-logentry-upload-detail', array( 'content', 'parsemag' ), - $contentCount ); - $log->addEntry( 'upload', $title, $detail ); - } else { - $interwiki = '[[:' . $this->mInterwiki . ':' . - $origTitle->getPrefixedText() . ']]'; - $detail = wfMsgExt( 'import-logentry-interwiki-detail', array( 'content', 'parsemag' ), - $contentCount, $interwiki ); - $log->addEntry( 'interwiki', $title, $detail ); - } - - $comment = $detail; // quick - $dbw = wfGetDB( DB_MASTER ); - $nullRevision = Revision::newNullRevision( - $dbw, $title->getArticleId(), $comment, true ); - $nullRevision->insertOn( $dbw ); - # Update page record - $article = new Article( $title ); - $article->updateRevisionOn( $dbw, $nullRevision ); - } else { - $wgOut->addHtml( '<li>' . wfMsgHtml( 'import-nonewrevisions' ) . '</li>' ); - } - } - - function close() { - global $wgOut; - if( $this->mPageCount == 0 ) { - $wgOut->addHtml( "</ul>\n" ); - return new WikiErrorMsg( "importnopages" ); - } - $wgOut->addHtml( "</ul>\n" ); - - return $this->mPageCount; - } -} - -/** - * - * @addtogroup SpecialPage - */ -class WikiRevision { - var $title = null; - var $id = 0; - var $timestamp = "20010115000000"; - var $user = 0; - var $user_text = ""; - var $text = ""; - var $comment = ""; - var $minor = false; - - function setTitle( $title ) { - if( is_object( $title ) ) { - $this->title = $title; - } elseif( is_null( $title ) ) { - throw new MWException( "WikiRevision given a null title in import. You may need to adjust \$wgLegalTitleChars." ); - } else { - throw new MWException( "WikiRevision given non-object title in import." ); - } - } - - function setID( $id ) { - $this->id = $id; - } - - function setTimestamp( $ts ) { - # 2003-08-05T18:30:02Z - $this->timestamp = wfTimestamp( TS_MW, $ts ); - } - - function setUsername( $user ) { - $this->user_text = $user; - } - - function setUserIP( $ip ) { - $this->user_text = $ip; - } - - function setText( $text ) { - $this->text = $text; - } - - function setComment( $text ) { - $this->comment = $text; - } - - function setMinor( $minor ) { - $this->minor = (bool)$minor; - } - - function getTitle() { - return $this->title; - } - - function getID() { - return $this->id; - } - - function getTimestamp() { - return $this->timestamp; - } - - function getUser() { - return $this->user_text; - } - - function getText() { - return $this->text; - } - - function getComment() { - return $this->comment; - } - - function getMinor() { - return $this->minor; - } - - function importOldRevision() { - $dbw = wfGetDB( DB_MASTER ); - - # Sneak a single revision into place - $user = User::newFromName( $this->getUser() ); - if( $user ) { - $userId = intval( $user->getId() ); - $userText = $user->getName(); - } else { - $userId = 0; - $userText = $this->getUser(); - } - - // avoid memory leak...? - $linkCache =& LinkCache::singleton(); - $linkCache->clear(); - - $article = new Article( $this->title ); - $pageId = $article->getId(); - if( $pageId == 0 ) { - # must create the page... - $pageId = $article->insertOn( $dbw ); - $created = true; - } else { - $created = false; - - $prior = Revision::loadFromTimestamp( $dbw, $this->title, $this->timestamp ); - if( !is_null( $prior ) ) { - // FIXME: this could fail slightly for multiple matches :P - wfDebug( __METHOD__ . ": skipping existing revision for [[" . - $this->title->getPrefixedText() . "]], timestamp " . - $this->timestamp . "\n" ); - return false; - } - } - - # FIXME: Use original rev_id optionally - # FIXME: blah blah blah - - #if( $numrows > 0 ) { - # return wfMsg( "importhistoryconflict" ); - #} - - # Insert the row - $revision = new Revision( array( - 'page' => $pageId, - 'text' => $this->getText(), - 'comment' => $this->getComment(), - 'user' => $userId, - 'user_text' => $userText, - 'timestamp' => $this->timestamp, - 'minor_edit' => $this->minor, - ) ); - $revId = $revision->insertOn( $dbw ); - $changed = $article->updateIfNewerOn( $dbw, $revision ); - - if( $created ) { - wfDebug( __METHOD__ . ": running onArticleCreate\n" ); - Article::onArticleCreate( $this->title ); - - wfDebug( __METHOD__ . ": running create updates\n" ); - $article->createUpdates( $revision ); - - } elseif( $changed ) { - wfDebug( __METHOD__ . ": running onArticleEdit\n" ); - Article::onArticleEdit( $this->title ); - - wfDebug( __METHOD__ . ": running edit updates\n" ); - $article->editUpdates( - $this->getText(), - $this->getComment(), - $this->minor, - $this->timestamp, - $revId ); - } - - return true; - } - -} - -/** - * implements Special:Import - * @addtogroup SpecialPage - */ -class WikiImporter { - var $mSource = null; - var $mPageCallback = null; - var $mPageOutCallback = null; - var $mRevisionCallback = null; - var $mTargetNamespace = null; - var $lastfield; - - function WikiImporter( $source ) { - $this->setRevisionCallback( array( &$this, "importRevision" ) ); - $this->mSource = $source; - } - - function throwXmlError( $err ) { - $this->debug( "FAILURE: $err" ); - wfDebug( "WikiImporter XML error: $err\n" ); - } - - # -------------- - - 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 ) { - #wfDebug( "IMPORT: $data\n" ); - } - - function notice( $data ) { - global $wgCommandLineMode; - if( $wgCommandLineMode ) { - print "$data\n"; - } else { - global $wgOut; - $wgOut->addHTML( "<li>" . htmlspecialchars( $data ) . "</li>\n" ); - } - } - - /** - * 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; - } - - /** - * 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' ) ); - } - - /** - * 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->workRevisionCount = 0; - $this->workSuccessCount = 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 = ""; - $this->parenttag = "page"; - xml_set_element_handler( $parser, "in_nothing", "out_append" ); - xml_set_character_data_handler( $parser, "char_append" ); - break; - case "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; - default: - return $this->throwXMLerror( "Element <$name> not allowed in a <page>." ); - } - } - - function out_page( $parser, $name ) { - $this->debug( "out_page $name" ); - 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>" ); - } - xml_set_element_handler( $parser, "in_$this->parenttag", "out_$this->parenttag" ); - xml_set_character_data_handler( $parser, "donothing" ); - - 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; - default: - $this->debug( "Bad append: {$this->appendfield}" ); - } - $this->appendfield = ""; - $this->appenddata = ""; - } - - function in_revision( $parser, $name, $attribs ) { - $this->debug( "in_revision $name" ); - switch( $name ) { - case "id": - case "timestamp": - case "comment": - case "minor": - case "text": - $this->parenttag = "revision"; - $this->appendfield = $name; - xml_set_element_handler( $parser, "in_nothing", "out_append" ); - xml_set_character_data_handler( $parser, "char_append" ); - break; - case "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" ); - 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_contributor( $parser, $name, $attribs ) { - $this->debug( "in_contributor $name" ); - switch( $name ) { - case "username": - case "ip": - case "id": - $this->parenttag = "contributor"; - $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" ); - if( $name != "contributor" ) { - return $this->throwXMLerror( "Expected </contributor>, got </$name>" ); - } - xml_set_element_handler( $parser, "in_revision", "out_revision" ); - } - -} - -/** - * @todo document (e.g. one-sentence class description). - * @addtogroup SpecialPage - */ -class ImportStringSource { - function ImportStringSource( $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 ImportStreamSource( $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" ); - } - } -} |