X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/includes/Import.php diff --git a/includes/Import.php b/includes/Import.php deleted file mode 100644 index c76a6834..00000000 --- a/includes/Import.php +++ /dev/null @@ -1,1234 +0,0 @@ - - * 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 - * - * @file - * @ingroup SpecialPage - */ - -/** - * XML file reader for the page data importer - * - * implements Special:Import - * @ingroup SpecialPage - */ -class WikiImporter { - private $reader = null; - private $mLogItemCallback, $mUploadCallback, $mRevisionCallback, $mPageCallback; - private $mSiteInfoCallback, $mTargetNamespace, $mPageOutCallback; - private $mDebug; - - /** - * Creates an ImportXMLReader drawing from the source provided - */ - function __construct( $source ) { - $this->reader = new XMLReader(); - - stream_wrapper_register( 'uploadsource', 'UploadSourceAdapter' ); - $id = UploadSourceAdapter::registerSource( $source ); - $this->reader->open( "uploadsource://$id" ); - - // Default callbacks - $this->setRevisionCallback( array( $this, "importRevision" ) ); - $this->setUploadCallback( array( $this, 'importUpload' ) ); - $this->setLogItemCallback( array( $this, 'importLogItem' ) ); - $this->setPageOutCallback( array( $this, 'finishImportPage' ) ); - } - - private function throwXmlError( $err ) { - $this->debug( "FAILURE: $err" ); - wfDebug( "WikiImporter XML error: $err\n" ); - } - - private function debug( $data ) { - if( $this->mDebug ) { - wfDebug( "IMPORT: $data\n" ); - } - } - - private function warn( $data ) { - wfDebug( "IMPORT: $data\n" ); - } - - private function notice( $data ) { - global $wgCommandLineMode; - if( $wgCommandLineMode ) { - print "$data\n"; - } else { - global $wgOut; - $wgOut->addHTML( "
  • " . htmlspecialchars( $data ) . "
  • \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 $callback callback - * @return callback - */ - public 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 $callback callback - * @return callback - */ - public function setPageOutCallback( $callback ) { - $previous = $this->mPageOutCallback; - $this->mPageOutCallback = $callback; - return $previous; - } - - /** - * Sets the action to perform as each page revision is reached. - * @param $callback callback - * @return callback - */ - public function setRevisionCallback( $callback ) { - $previous = $this->mRevisionCallback; - $this->mRevisionCallback = $callback; - return $previous; - } - - /** - * Sets the action to perform as each file upload version is reached. - * @param $callback callback - * @return callback - */ - public function setUploadCallback( $callback ) { - $previous = $this->mUploadCallback; - $this->mUploadCallback = $callback; - return $previous; - } - - /** - * Sets the action to perform as each log item reached. - * @param $callback callback - * @return callback - */ - public function setLogItemCallback( $callback ) { - $previous = $this->mLogItemCallback; - $this->mLogItemCallback = $callback; - return $previous; - } - - /** - * Sets the action to perform when site info is encountered - * @param $callback callback - * @return callback - */ - public function setSiteInfoCallback( $callback ) { - $previous = $this->mSiteInfoCallback; - $this->mSiteInfoCallback = $callback; - return $previous; - } - - /** - * Set a target namespace to override the defaults - */ - public 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 $revision WikiRevision - */ - public function importRevision( $revision ) { - $dbw = wfGetDB( DB_MASTER ); - return $dbw->deadlockLoop( array( $revision, 'importOldRevision' ) ); - } - - /** - * Default per-revision callback, performs the import. - * @param $rev WikiRevision - */ - public function importLogItem( $rev ) { - $dbw = wfGetDB( DB_MASTER ); - return $dbw->deadlockLoop( array( $rev, 'importLogItem' ) ); - } - - /** - * Dummy for now... - */ - public function importUpload( $revision ) { - //$dbw = wfGetDB( DB_MASTER ); - //return $dbw->deadlockLoop( array( $revision, 'importUpload' ) ); - return false; - } - - /** - * Mostly for hook use - */ - public function finishImportPage( $title, $origTitle, $revCount, $sRevCount, $pageInfo ) { - $args = func_get_args(); - return wfRunHooks( 'AfterImportPage', $args ); - } - - /** - * Alternate per-revision callback, for debugging. - * @param $revision WikiRevision - */ - public function debugRevisionHandler( &$revision ) { - $this->debug( "Got revision:" ); - if( is_object( $revision->title ) ) { - $this->debug( "-- Title: " . $revision->title->getPrefixedText() ); - } else { - $this->debug( "-- Title: " ); - } - $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 is reached. - * @param $title Title - */ - function pageCallback( $title ) { - if( isset( $this->mPageCallback ) ) { - call_user_func( $this->mPageCallback, $title ); - } - } - - /** - * Notify the callback function when a is closed. - * @param $title Title - * @param $origTitle Title - * @param $revCount Integer - * @param $sucCount Int: number of revisions for which callback returned true - * @param $pageInfo Array: associative array of page information - */ - private function pageOutCallback( $title, $origTitle, $revCount, $sucCount, $pageInfo ) { - if( isset( $this->mPageOutCallback ) ) { - $args = func_get_args(); - call_user_func_array( $this->mPageOutCallback, $args ); - } - } - - /** - * Notify the callback function of a revision - * @param $revision A WikiRevision object - */ - private function revisionCallback( $revision ) { - if ( isset( $this->mRevisionCallback ) ) { - return call_user_func_array( $this->mRevisionCallback, - array( $revision, $this ) ); - } else { - return false; - } - } - - /** - * Notify the callback function of a new log item - * @param $revision A WikiRevision object - */ - private function logItemCallback( $revision ) { - if ( isset( $this->mLogItemCallback ) ) { - return call_user_func_array( $this->mLogItemCallback, - array( $revision, $this ) ); - } else { - return false; - } - } - - /** - * Shouldn't something like this be built-in to XMLReader? - * Fetches text contents of the current element, assuming - * no sub-elements or such scary things. - * @return string - * @access private - */ - private function nodeContents() { - if( $this->reader->isEmptyElement ) { - return ""; - } - $buffer = ""; - while( $this->reader->read() ) { - switch( $this->reader->nodeType ) { - case XmlReader::TEXT: - case XmlReader::SIGNIFICANT_WHITESPACE: - $buffer .= $this->reader->value; - break; - case XmlReader::END_ELEMENT: - return $buffer; - } - } - - $this->reader->close(); - return ''; - } - - # -------------- - - /** Left in for debugging */ - private function dumpElement() { - static $lookup = null; - if (!$lookup) { - $xmlReaderConstants = array( - "NONE", - "ELEMENT", - "ATTRIBUTE", - "TEXT", - "CDATA", - "ENTITY_REF", - "ENTITY", - "PI", - "COMMENT", - "DOC", - "DOC_TYPE", - "DOC_FRAGMENT", - "NOTATION", - "WHITESPACE", - "SIGNIFICANT_WHITESPACE", - "END_ELEMENT", - "END_ENTITY", - "XML_DECLARATION", - ); - $lookup = array(); - - foreach( $xmlReaderConstants as $name ) { - $lookup[constant("XmlReader::$name")] = $name; - } - } - - print( var_dump( - $lookup[$this->reader->nodeType], - $this->reader->name, - $this->reader->value - )."\n\n" ); - } - - /** - * Primary entry point - */ - public function doImport() { - $this->reader->read(); - - if ( $this->reader->name != 'mediawiki' ) { - throw new MWException( "Expected tag, got ". - $this->reader->name ); - } - $this->debug( " tag is correct." ); - - $this->debug( "Starting primary dump processing loop." ); - - $keepReading = $this->reader->read(); - $skip = false; - while ( $keepReading ) { - $tag = $this->reader->name; - $type = $this->reader->nodeType; - - if ( !wfRunHooks( 'ImportHandleToplevelXMLTag', $this ) ) { - // Do nothing - } elseif ( $tag == 'mediawiki' && $type == XmlReader::END_ELEMENT ) { - break; - } elseif ( $tag == 'siteinfo' ) { - $this->handleSiteInfo(); - } elseif ( $tag == 'page' ) { - $this->handlePage(); - } elseif ( $tag == 'logitem' ) { - $this->handleLogItem(); - } elseif ( $tag != '#text' ) { - $this->warn( "Unhandled top-level XML tag $tag" ); - - $skip = true; - } - - if ($skip) { - $keepReading = $this->reader->next(); - $skip = false; - $this->debug( "Skip" ); - } else { - $keepReading = $this->reader->read(); - } - } - - return true; - } - - private function handleSiteInfo() { - // Site info is useful, but not actually used for dump imports. - // Includes a quick short-circuit to save performance. - if ( ! $this->mSiteInfoCallback ) { - $this->reader->next(); - return true; - } - throw new MWException( "SiteInfo tag is not yet handled, do not set mSiteInfoCallback" ); - } - - private function handleLogItem() { - $this->debug( "Enter log item handler." ); - $logInfo = array(); - - // Fields that can just be stuffed in the pageInfo object - $normalFields = array( 'id', 'comment', 'type', 'action', 'timestamp', - 'logtitle', 'params' ); - - while ( $this->reader->read() ) { - if ( $this->reader->nodeType == XmlReader::END_ELEMENT && - $this->reader->name == 'logitem') { - break; - } - - $tag = $this->reader->name; - - if ( !wfRunHooks( 'ImportHandleLogItemXMLTag', - $this, $logInfo ) ) { - // Do nothing - } elseif ( in_array( $tag, $normalFields ) ) { - $logInfo[$tag] = $this->nodeContents(); - } elseif ( $tag == 'contributor' ) { - $logInfo['contributor'] = $this->handleContributor(); - } elseif ( $tag != '#text' ) { - $this->warn( "Unhandled log-item XML tag $tag" ); - } - } - - $this->processLogItem( $logInfo ); - } - - private function processLogItem( $logInfo ) { - $revision = new WikiRevision; - - $revision->setID( $logInfo['id'] ); - $revision->setType( $logInfo['type'] ); - $revision->setAction( $logInfo['action'] ); - $revision->setTimestamp( $logInfo['timestamp'] ); - $revision->setParams( $logInfo['params'] ); - $revision->setTitle( Title::newFromText( $logInfo['logtitle'] ) ); - - if ( isset( $logInfo['comment'] ) ) { - $revision->setComment( $logInfo['comment'] ); - } - - if ( isset( $logInfo['contributor']['ip'] ) ) { - $revision->setUserIP( $logInfo['contributor']['ip'] ); - } - if ( isset( $logInfo['contributor']['username'] ) ) { - $revision->setUserName( $logInfo['contributor']['username'] ); - } - - return $this->logItemCallback( $revision ); - } - - private function handlePage() { - // Handle page data. - $this->debug( "Enter page handler." ); - $pageInfo = array( 'revisionCount' => 0, 'successfulRevisionCount' => 0 ); - - // Fields that can just be stuffed in the pageInfo object - $normalFields = array( 'title', 'id', 'redirect', 'restrictions' ); - - $skip = false; - $badTitle = false; - - while ( $skip ? $this->reader->next() : $this->reader->read() ) { - if ( $this->reader->nodeType == XmlReader::END_ELEMENT && - $this->reader->name == 'page') { - break; - } - - $tag = $this->reader->name; - - if ( $badTitle ) { - // The title is invalid, bail out of this page - $skip = true; - } elseif ( !wfRunHooks( 'ImportHandlePageXMLTag', array( $this, - &$pageInfo ) ) ) { - // Do nothing - } elseif ( in_array( $tag, $normalFields ) ) { - $pageInfo[$tag] = $this->nodeContents(); - if ( $tag == 'title' ) { - $title = $this->processTitle( $pageInfo['title'] ); - - if ( !$title ) { - $badTitle = true; - $skip = true; - } - - $this->pageCallback( $title ); - list( $pageInfo['_title'], $origTitle ) = $title; - } - } elseif ( $tag == 'revision' ) { - $this->handleRevision( $pageInfo ); - } elseif ( $tag == 'upload' ) { - $this->handleUpload( $pageInfo ); - } elseif ( $tag != '#text' ) { - $this->warn( "Unhandled page XML tag $tag" ); - $skip = true; - } - } - - $this->pageOutCallback( $pageInfo['_title'], $origTitle, - $pageInfo['revisionCount'], - $pageInfo['successfulRevisionCount'], - $pageInfo ); - } - - private function handleRevision( &$pageInfo ) { - $this->debug( "Enter revision handler" ); - $revisionInfo = array(); - - $normalFields = array( 'id', 'timestamp', 'comment', 'minor', 'text' ); - - $skip = false; - - while ( $skip ? $this->reader->next() : $this->reader->read() ) { - if ( $this->reader->nodeType == XmlReader::END_ELEMENT && - $this->reader->name == 'revision') { - break; - } - - $tag = $this->reader->name; - - if ( !wfRunHooks( 'ImportHandleRevisionXMLTag', $this, - $pageInfo, $revisionInfo ) ) { - // Do nothing - } elseif ( in_array( $tag, $normalFields ) ) { - $revisionInfo[$tag] = $this->nodeContents(); - } elseif ( $tag == 'contributor' ) { - $revisionInfo['contributor'] = $this->handleContributor(); - } elseif ( $tag != '#text' ) { - $this->warn( "Unhandled revision XML tag $tag" ); - $skip = true; - } - } - - $pageInfo['revisionCount']++; - if ( $this->processRevision( $pageInfo, $revisionInfo ) ) { - $pageInfo['successfulRevisionCount']++; - } - } - - private function processRevision( $pageInfo, $revisionInfo ) { - $revision = new WikiRevision; - - $revision->setID( $revisionInfo['id'] ); - $revision->setText( $revisionInfo['text'] ); - $revision->setTitle( $pageInfo['_title'] ); - $revision->setTimestamp( $revisionInfo['timestamp'] ); - - if ( isset( $revisionInfo['comment'] ) ) { - $revision->setComment( $revisionInfo['comment'] ); - } - - if ( isset( $revisionInfo['minor'] ) ) - $revision->setMinor( true ); - - if ( isset( $revisionInfo['contributor']['ip'] ) ) { - $revision->setUserIP( $revisionInfo['contributor']['ip'] ); - } - if ( isset( $revisionInfo['contributor']['username'] ) ) { - $revision->setUserName( $revisionInfo['contributor']['username'] ); - } - - return $this->revisionCallback( $revision ); - } - - private function handleUpload( &$pageInfo ) { - $this->debug( "Enter upload handler" ); - $uploadInfo = array(); - - $normalFields = array( 'timestamp', 'comment', 'filename', 'text', - 'src', 'size' ); - - $skip = false; - - while ( $skip ? $this->reader->next() : $this->reader->read() ) { - if ( $this->reader->nodeType == XmlReader::END_ELEMENT && - $this->reader->name == 'upload') { - break; - } - - $tag = $this->reader->name; - - if ( !wfRunHooks( 'ImportHandleUploadXMLTag', $this, - $pageInfo ) ) { - // Do nothing - } elseif ( in_array( $tag, $normalFields ) ) { - $uploadInfo[$tag] = $this->nodeContents(); - } elseif ( $tag == 'contributor' ) { - $uploadInfo['contributor'] = $this->handleContributor(); - } elseif ( $tag != '#text' ) { - $this->warn( "Unhandled upload XML tag $tag" ); - $skip = true; - } - } - - return $this->processUpload( $pageInfo, $uploadInfo ); - } - - private function processUpload( $pageInfo, $uploadInfo ) { - $revision = new WikiRevision; - - $revision->setTitle( $pageInfo['_title'] ); - $revision->setID( $uploadInfo['id'] ); - $revision->setTimestamp( $uploadInfo['timestamp'] ); - $revision->setText( $uploadInfo['text'] ); - $revision->setFilename( $uploadInfo['filename'] ); - $revision->setSrc( $uploadInfo['src'] ); - $revision->setSize( intval( $uploadInfo['size'] ) ); - $revision->setComment( $uploadInfo['comment'] ); - - if ( isset( $uploadInfo['contributor']['ip'] ) ) { - $revision->setUserIP( $uploadInfo['contributor']['ip'] ); - } - if ( isset( $uploadInfo['contributor']['username'] ) ) { - $revision->setUserName( $uploadInfo['contributor']['username'] ); - } - - return $this->uploadCallback( $revision ); - } - - private function handleContributor() { - $fields = array( 'id', 'ip', 'username' ); - $info = array(); - - while ( $this->reader->read() ) { - if ( $this->reader->nodeType == XmlReader::END_ELEMENT && - $this->reader->name == 'contributor') { - break; - } - - $tag = $this->reader->name; - - if ( in_array( $tag, $fields ) ) { - $info[$tag] = $this->nodeContents(); - } - } - - return $info; - } - - private function processTitle( $text ) { - $workTitle = $text; - $origTitle = Title::newFromText( $workTitle ); - - if( !is_null( $this->mTargetNamespace ) && !is_null( $origTitle ) ) { - $title = Title::makeTitle( $this->mTargetNamespace, - $origTitle->getDBkey() ); - } else { - $title = Title::newFromText( $workTitle ); - } - - if( is_null( $title ) ) { - // Invalid page title? Ignore the page - $this->notice( "Skipping invalid page title '$workTitle'" ); - return false; - } elseif( $title->getInterwiki() != '' ) { - $this->notice( "Skipping interwiki page title '$workTitle'" ); - return false; - } - - return array( $title, $origTitle ); - } -} - -/** This is a horrible hack used to keep source compatibility */ -class UploadSourceAdapter { - static $sourceRegistrations = array(); - - private $mSource; - private $mBuffer; - private $mPosition; - - static function registerSource( $source ) { - $id = wfGenerateToken(); - - self::$sourceRegistrations[$id] = $source; - - return $id; - } - - function stream_open( $path, $mode, $options, &$opened_path ) { - $url = parse_url($path); - $id = $url['host']; - - if ( !isset( self::$sourceRegistrations[$id] ) ) { - return false; - } - - $this->mSource = self::$sourceRegistrations[$id]; - - return true; - } - - function stream_read( $count ) { - $return = ''; - $leave = false; - - while ( !$leave && !$this->mSource->atEnd() && - strlen($this->mBuffer) < $count ) { - $read = $this->mSource->readChunk(); - - if ( !strlen($read) ) { - $leave = true; - } - - $this->mBuffer .= $read; - } - - if ( strlen($this->mBuffer) ) { - $return = substr( $this->mBuffer, 0, $count ); - $this->mBuffer = substr( $this->mBuffer, $count ); - } - - $this->mPosition += strlen($return); - - return $return; - } - - function stream_write( $data ) { - return false; - } - - function stream_tell() { - return $this->mPosition; - } - - function stream_eof() { - return $this->mSource->atEnd(); - } - - function url_stat() { - $result = array(); - - $result['dev'] = $result[0] = 0; - $result['ino'] = $result[1] = 0; - $result['mode'] = $result[2] = 0; - $result['nlink'] = $result[3] = 0; - $result['uid'] = $result[4] = 0; - $result['gid'] = $result[5] = 0; - $result['rdev'] = $result[6] = 0; - $result['size'] = $result[7] = 0; - $result['atime'] = $result[8] = 0; - $result['mtime'] = $result[9] = 0; - $result['ctime'] = $result[10] = 0; - $result['blksize'] = $result[11] = 0; - $result['blocks'] = $result[12] = 0; - - return $result; - } -} - -class XMLReader2 extends XMLReader { - function nodeContents() { - if( $this->isEmptyElement ) { - return ""; - } - $buffer = ""; - while( $this->read() ) { - switch( $this->nodeType ) { - case XmlReader::TEXT: - case XmlReader::SIGNIFICANT_WHITESPACE: - $buffer .= $this->value; - break; - case XmlReader::END_ELEMENT: - return $buffer; - } - } - return $this->close(); - } -} - -/** - * @todo document (e.g. one-sentence class description). - * @ingroup 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; - var $type = ""; - var $action = ""; - var $params = ""; - - 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 setSrc( $src ) { - $this->src = $src; - } - - function setFilename( $filename ) { - $this->filename = $filename; - } - - function setSize( $size ) { - $this->size = intval( $size ); - } - - function setType( $type ) { - $this->type = $type; - } - - function setAction( $action ) { - $this->action = $action; - } - - function setParams( $params ) { - $this->params = $params; - } - - 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 getSrc() { - return $this->src; - } - - function getFilename() { - return $this->filename; - } - - function getSize() { - return $this->size; - } - - function getType() { - return $this->type; - } - - function getAction() { - return $this->action; - } - - function getParams() { - return $this->params; - } - - 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 = $dbw->selectField( 'revision', '1', - array( 'rev_page' => $pageId, - 'rev_timestamp' => $dbw->timestamp( $this->timestamp ), - 'rev_user_text' => $userText, - 'rev_comment' => $this->getComment() ), - __METHOD__ - ); - if( $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 (better for backups) - # 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 ); - - # To be on the safe side... - $tempTitle = $GLOBALS['wgTitle']; - $GLOBALS['wgTitle'] = $this->title; - - 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 ); - } - $GLOBALS['wgTitle'] = $tempTitle; - - return true; - } - - function importLogItem() { - $dbw = wfGetDB( DB_MASTER ); - # FIXME: this will not record autoblocks - if( !$this->getTitle() ) { - wfDebug( __METHOD__ . ": skipping invalid {$this->type}/{$this->action} log time, timestamp " . - $this->timestamp . "\n" ); - return; - } - # Check if it exists already - // FIXME: use original log ID (better for backups) - $prior = $dbw->selectField( 'logging', '1', - array( 'log_type' => $this->getType(), - 'log_action' => $this->getAction(), - 'log_timestamp' => $dbw->timestamp( $this->timestamp ), - 'log_namespace' => $this->getTitle()->getNamespace(), - 'log_title' => $this->getTitle()->getDBkey(), - 'log_comment' => $this->getComment(), - #'log_user_text' => $this->user_text, - 'log_params' => $this->params ), - __METHOD__ - ); - // FIXME: this could fail slightly for multiple matches :P - if( $prior ) { - wfDebug( __METHOD__ . ": skipping existing item for Log:{$this->type}/{$this->action}, timestamp " . - $this->timestamp . "\n" ); - return false; - } - $log_id = $dbw->nextSequenceValue( 'logging_log_id_seq' ); - $data = array( - 'log_id' => $log_id, - 'log_type' => $this->type, - 'log_action' => $this->action, - 'log_timestamp' => $dbw->timestamp( $this->timestamp ), - 'log_user' => User::idFromName( $this->user_text ), - #'log_user_text' => $this->user_text, - 'log_namespace' => $this->getTitle()->getNamespace(), - 'log_title' => $this->getTitle()->getDBkey(), - 'log_comment' => $this->getComment(), - 'log_params' => $this->params - ); - $dbw->insert( 'logging', $data, __METHOD__ ); - } - - function importUpload() { - wfDebug( __METHOD__ . ": STUB\n" ); - - /** - // from file revert... - $source = $this->file->getArchiveVirtualUrl( $this->oldimage ); - $comment = $wgRequest->getText( 'wpComment' ); - // TODO: Preserve file properties from database instead of reloading from file - $status = $this->file->upload( $source, $comment, $comment ); - if( $status->isGood() ) { - */ - - /** - // from file upload... - $this->mLocalFile = wfLocalFile( $nt ); - $this->mDestName = $this->mLocalFile->getName(); - //.... - $status = $this->mLocalFile->upload( $this->mTempPath, $this->mComment, $pageText, - File::DELETE_SOURCE, $this->mFileProps ); - if ( !$status->isGood() ) { - $resultDetails = array( 'internal' => $status->getWikiText() ); - */ - - // @todo Fixme: upload() uses $wgUser, which is wrong here - // it may also create a page without our desire, also wrong potentially. - // and, it will record a *current* upload, but we might want an archive version here - - $file = wfLocalFile( $this->getTitle() ); - if( !$file ) { - wfDebug( "IMPORT: Bad file. :(\n" ); - return false; - } - - $source = $this->downloadSource(); - if( !$source ) { - wfDebug( "IMPORT: Could not fetch remote file. :(\n" ); - return false; - } - - $status = $file->upload( $source, - $this->getComment(), - $this->getComment(), // Initial page, if none present... - File::DELETE_SOURCE, - false, // props... - $this->getTimestamp() ); - - if( $status->isGood() ) { - // yay? - wfDebug( "IMPORT: is ok?\n" ); - return true; - } - - wfDebug( "IMPORT: is bad? " . $status->getXml() . "\n" ); - return false; - - } - - function downloadSource() { - global $wgEnableUploads; - if( !$wgEnableUploads ) { - return false; - } - - $tempo = tempnam( wfTempDir(), 'download' ); - $f = fopen( $tempo, 'wb' ); - if( !$f ) { - wfDebug( "IMPORT: couldn't write to temp file $tempo\n" ); - return false; - } - - // @todo Fixme! - $src = $this->getSrc(); - $data = Http::get( $src ); - if( !$data ) { - wfDebug( "IMPORT: couldn't fetch source $src\n" ); - fclose( $f ); - unlink( $tempo ); - return false; - } - - fwrite( $f, $data ); - fclose( $f ); - - return $tempo; - } - -} - -/** - * @todo document (e.g. one-sentence class description). - * @ingroup 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). - * @ingroup 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 Status::newFatal( "importcantopen" ); - } - return Status::newGood( new ImportStreamSource( $file ) ); - } - - static function newFromUpload( $fieldname = "xmlimport" ) { - $upload =& $_FILES[$fieldname]; - - if( !isset( $upload ) || !$upload['name'] ) { - return Status::newFatal( 'importnofile' ); - } - if( !empty( $upload['error'] ) ) { - switch($upload['error']){ - case 1: # The uploaded file exceeds the upload_max_filesize directive in php.ini. - return Status::newFatal( 'importuploaderrorsize' ); - case 2: # The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form. - return Status::newFatal( 'importuploaderrorsize' ); - case 3: # The uploaded file was only partially uploaded - return Status::newFatal( 'importuploaderrorpartial' ); - case 6: #Missing a temporary folder. - return Status::newFatal( 'importuploaderrortemp' ); - # case else: # Currently impossible - } - - } - $fname = $upload['tmp_name']; - if( is_uploaded_file( $fname ) ) { - return ImportStreamSource::newFromFile( $fname ); - } else { - return Status::newFatal( 'importnofile' ); - } - } - - static 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 Status::newGood( new ImportStreamSource( $file ) ); - } else { - return Status::newFatal( 'importcantopen' ); - } - } - - public static function newFromInterwiki( $interwiki, $page, $history = false, $templates = false, $pageLinkDepth = 0 ) { - if( $page == '' ) { - return Status::newFatal( 'import-noarticle' ); - } - $link = Title::newFromText( "$interwiki:Special:Export/$page" ); - if( is_null( $link ) || $link->getInterwiki() == '' ) { - return Status::newFatal( 'importbadinterwiki' ); - } else { - $params = array(); - if ( $history ) $params['history'] = 1; - if ( $templates ) $params['templates'] = 1; - if ( $pageLinkDepth ) $params['pagelink-depth'] = $pageLinkDepth; - $url = $link->getFullUrl( $params ); - # For interwikis, use POST to avoid redirects. - return ImportStreamSource::newFromURL( $url, "POST" ); - } - } -}