* 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
*/
/**
* Reporting callback
* @ingroup 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( "
\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( "- " . $skin->makeKnownLinkObj( $title ) . " " .
wfMsgExt( 'import-revision-count', array( 'parsemag', 'escape' ), $localCount ) .
"
\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 );
$latest = $title->getLatestRevID();
$nullRevision = Revision::newNullRevision( $dbw, $title->getArticleId(), $comment, true );
$nullRevision->insertOn( $dbw );
$article = new Article( $title );
# Update page record
$article->updateRevisionOn( $dbw, $nullRevision );
wfRunHooks( 'NewRevisionFromEditComplete', array($article, $nullRevision, $latest) );
} else {
$wgOut->addHtml( '- ' . wfMsgHtml( 'import-nonewrevisions' ) . '
' );
}
}
function close() {
global $wgOut;
if( $this->mPageCount == 0 ) {
$wgOut->addHtml( "
\n" );
return new WikiErrorMsg( "importnopages" );
}
$wgOut->addHtml( "\n" );
return $this->mPageCount;
}
}
/**
*
* @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;
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 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 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;
}
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() );
*/
// @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 ) {
var_dump( $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;
}
// @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;
}
}
/**
* implements Special:Import
* @ingroup SpecialPage
*/
class WikiImporter {
var $mDebug = false;
var $mSource = null;
var $mPageCallback = null;
var $mPageOutCallback = null;
var $mRevisionCallback = null;
var $mUploadCallback = null;
var $mTargetNamespace = null;
var $lastfield;
var $tagStack = array();
function __construct( $source ) {
$this->setRevisionCallback( array( $this, "importRevision" ) );
$this->setUploadCallback( array( $this, "importUpload" ) );
$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 ) {
if( $this->mDebug ) {
wfDebug( "IMPORT: $data\n" );
}
}
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
*/
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
*/
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
*/
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
*/
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 $revision WikiRevision
* @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 $revision WikiRevision
* @private
*/
function debugRevisionHandler( &$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
* @private
*/
function pageCallback( $title ) {
if( is_callable( $this->mPageCallback ) ) {
call_user_func( $this->mPageCallback, $title );
}
}
/**
* Notify the callback function when a is closed.
* @param $title Title
* @param $origTitle Title
* @param $revisionCount int
* @param $successCount Int: 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 $this->throwXMLerror( "Expected , got <$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 $this->throwXMLerror( "Expected , got <$name>" );
}
}
function out_mediawiki( $parser, $name ) {
$this->debug( "out_mediawiki $name" );
if( $name != "mediawiki" ) {
return $this->throwXMLerror( "Expected , 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 ." );
}
}
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 ." );
}
}
function out_page( $parser, $name ) {
$this->debug( "out_page $name" );
$this->pop();
if( $name != "page" ) {
return $this->throwXMLerror( "Expected , 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 ." );
}
}
function out_revision( $parser, $name ) {
$this->debug( "out_revision $name" );
$this->pop();
if( $name != "revision" ) {
return $this->throwXMLerror( "Expected , 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 ." );
}
}
function out_upload( $parser, $name ) {
$this->debug( "out_revision $name" );
$this->pop();
if( $name != "upload" ) {
return $this->throwXMLerror( "Expected , 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 " );
}
}
function out_contributor( $parser, $name ) {
$this->debug( "out_contributor $name" );
$this->pop();
if( $name != "contributor" ) {
return $this->throwXMLerror( "Expected , 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).
* @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 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' );
}
}
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 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" );
}
}
}