(bug 13718) Return the proper continue parameter for cmsort=timestamp
[lhc/web/wiklou.git] / includes / SpecialImport.php
index 6274d0a..5557b0a 100644 (file)
@@ -30,14 +30,17 @@ function wfSpecialImport( $page = '' ) {
        global $wgImportTargetNamespace;
 
        $interwiki = false;
-       $articleName = '';
        $namespace = $wgImportTargetNamespace;
        $frompage = '';
        $history = true;
 
+       if ( wfReadOnly() ) {
+               $wgOut->readOnlyPage();
+               return;
+       }
+
        if( $wgRequest->wasPosted() && $wgRequest->getVal( 'action' ) == 'submit') {
                $isUpload = false;
-               $articleName = htmlspecialchars( $wgRequest->getText( 'articlename' ) );
                $namespace = $wgRequest->getIntOrNull( 'namespace' );
 
                switch( $wgRequest->getVal( "source" ) ) {
@@ -63,17 +66,14 @@ function wfSpecialImport( $page = '' ) {
                }
 
                if( WikiError::isError( $source ) ) {
-                       $wgOut->addWikiText( '<p class="error">' . wfMsg( "importfailed", wfEscapeWikiText( $source->getMessage() ) ) . '</p>' );
+                       $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $source->getMessage() ) );
                } else {
-                       $wgOut->addWikiText( wfMsg( "importstart" ) );
+                       $wgOut->addWikiMsg( "importstart" );
 
                        $importer = new WikiImporter( $source );
                        if( !is_null( $namespace ) ) {
                                $importer->setTargetNamespace( $namespace );
                        }
-                       if( !is_null( $articleName ) ) {
-                               $importer->setTargetArticleName( $articleName );
-                       }
                        $reporter = new ImportReporter( $importer, $isUpload, $interwiki );
 
                        $reporter->open();
@@ -82,36 +82,36 @@ function wfSpecialImport( $page = '' ) {
 
                        if( WikiError::isError( $result ) ) {
                                # No source or XML parse error
-                               $wgOut->addWikiText( '<p class="error">' . wfMsg( "importfailed", wfEscapeWikiText( $result->getMessage() ) ) . '</p>' );
+                               $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $result->getMessage() ) );
                        } elseif( WikiError::isError( $resultCount ) ) {
                                # Zero revisions
-                               $wgOut->addWikiText( '<p class="error">' . wfMsg( "importfailed", wfEscapeWikiText( $resultCount->getMessage() ) ) . '</p>' );
+                               $wgOut->wrapWikiMsg( '<p class="error">$1</p>', array( 'importfailed', $resultCount->getMessage() ) );
                        } else {
                                # Success!
-                               $wgOut->addWikiText( wfMsg( "importsuccess" ) );
+                               $wgOut->addWikiMsg( 'importsuccess' );
                        }
                        $wgOut->addWikiText( '<hr />' );
                }
        }
 
-       $action = $wgTitle->escapeLocalUrl( 'action=submit' );
+       $action = $wgTitle->getLocalUrl( 'action=submit' );
 
        if( $wgUser->isAllowed( 'importupload' ) ) {
-               $wgOut->addWikiText( wfMsg( "importtext" ) );
+               $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' ) .
-                       Xml::hidden( 'MAX_FILE_SIZE', '2000000' ) .
-                       "<input type='file' name='xmlimport' value='' size='30' />" . // No Xml function for type=file? Todo?
+                       Xml::input( 'xmlimport', 50, '', array( 'type' => 'file' ) ) . ' ' .
                        Xml::submitButton( wfMsg( 'uploadbtn' ) ) . 
                        Xml::closeElement( 'form' ) .
-                       Xml::closeElement( 'fieldset' ) );
+                       Xml::closeElement( 'fieldset' )
+               );
        } else {
                if( empty( $wgImportSources ) ) {
-                       $wgOut->addWikiText( wfMsg( 'importnosources' ) );
+                       $wgOut->addWikiMsg( 'importnosources' );
                }
        }
 
@@ -123,16 +123,16 @@ function wfSpecialImport( $page = '' ) {
                        wfMsgExt( 'import-interwiki-text', array( 'parse' ) ) .
                        Xml::hidden( 'action', 'submit' ) .
                        Xml::hidden( 'source', 'interwiki' ) .
-                       Xml::openElement( 'table' ) .
+                       Xml::openElement( 'table', array( 'id' => 'mw-import-table' ) ) .
                        "<tr>
                                <td>" .
-                                       Xml::openElement( 'select', array( 'name' => 'interwiki' ) ) );
+                                       Xml::openElement( 'select', array( 'name' => 'interwiki' ) )
+               );
                foreach( $wgImportSources as $prefix ) {
-                       $iw = htmlspecialchars( $prefix );
-                       $selected = ($interwiki === $prefix) ? ' selected="selected"' : '';
-                       $wgOut->addHTML( Xml::option( $iw, $iw, $selected ) );
+                       $selected = ( $interwiki === $prefix ) ? ' selected="selected"' : '';
+                       $wgOut->addHTML( Xml::option( $prefix, $prefix, $selected ) );
                }
-               $wgOut->addHTML( 
+               $wgOut->addHTML(
                                        Xml::closeElement( 'select' ) .
                                "</td>
                                <td>" .
@@ -140,33 +140,31 @@ function wfSpecialImport( $page = '' ) {
                                "</td>
                        </tr>
                        <tr>
-                               <td></td>
+                               <td>
+                               </td>
                                <td>" .
                                        Xml::checkLabel( wfMsg( 'import-interwiki-history' ), 'interwikiHistory', 'interwikiHistory', $history ) .
                                "</td>
                        </tr>
                        <tr>
-                               <td></td>
-                               <td>" .
-                                       Xml::inputLabel( wfMsg( 'import-articlename' ), 'articlename', 'articlename', 50, $articleName ) .
-                               "</td>
-                       </tr>
-                       <tr>
-                               <td></td>
+                               <td>
+                               </td>
                                <td>" .
                                        Xml::label( wfMsg( 'import-interwiki-namespace' ), 'namespace' ) .
                                        Xml::namespaceSelector( $namespace, '' ) .
                                "</td>
                        </tr>
                        <tr>
-                               <td></td>
+                               <td>
+                               </td>
                                <td>" .
                                        Xml::submitButton( wfMsg( 'import-interwiki-submit' ) ) . 
                                "</td>
                        </tr>" .
                        Xml::closeElement( 'table' ).
                        Xml::closeElement( 'form' ) .
-                       Xml::closeElement( 'fieldset' ) );
+                       Xml::closeElement( 'fieldset' )
+               );
        }
 }
 
@@ -198,20 +196,20 @@ class ImportReporter {
                $contentCount = $wgContLang->formatNum( $successCount );
 
                if( $successCount > 0 ) {
-                       $wgOut->addHtml( "<li>" . $skin->makeKnownLinkObj( $title ) .
-                               " " .
+                       $wgOut->addHtml( "<li>" . $skin->makeKnownLinkObj( $title ) . " " .
                                wfMsgExt( 'import-revision-count', array( 'parsemag', 'escape' ), $localCount ) .
-                               "</li>\n" );
+                               "</li>\n"
+                       );
 
                        $log = new LogPage( 'import' );
                        if( $this->mIsUpload ) {
-                               $detail = wfMsgForContent( 'import-logentry-upload-detail',
+                               $detail = wfMsgExt( 'import-logentry-upload-detail', array( 'content', 'parsemag' ),
                                        $contentCount );
                                $log->addEntry( 'upload', $title, $detail );
                        } else {
                                $interwiki = '[[:' . $this->mInterwiki . ':' .
                                        $origTitle->getPrefixedText() . ']]';
-                               $detail = wfMsgForContent( 'import-logentry-interwiki-detail',
+                               $detail = wfMsgExt( 'import-logentry-interwiki-detail', array( 'content', 'parsemag' ),
                                        $contentCount, $interwiki );
                                $log->addEntry( 'interwiki', $title, $detail );
                        }
@@ -221,10 +219,12 @@ class ImportReporter {
                        $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>' . wfMsgExt( 'import-nonewrevisions', array( 'parse', ) ) . '</li>' );
+                       $wgOut->addHtml( '<li>' . wfMsgHtml( 'import-nonewrevisions' ) . '</li>' );
                }
-
        }
 
        function close() {
@@ -291,6 +291,18 @@ class WikiRevision {
        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;
@@ -319,6 +331,18 @@ class WikiRevision {
        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 );
@@ -334,7 +358,7 @@ class WikiRevision {
                }
 
                // avoid memory leak...?
-               $linkCache =& LinkCache::singleton();
+               $linkCache = LinkCache::singleton();
                $linkCache->clear();
 
                $article = new Article( $this->title );
@@ -398,6 +422,93 @@ class WikiRevision {
 
                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;
+       }
 
 }
 
@@ -406,16 +517,19 @@ class WikiRevision {
  * @addtogroup 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 $mTargetArticleName = null;
        var $lastfield;
+       var $tagStack = array();
 
-       function WikiImporter( $source ) {
-               $this->setRevisionCallback( array( &$this, "importRevision" ) );
+       function __construct( $source ) {
+               $this->setRevisionCallback( array( $this, "importRevision" ) );
+               $this->setUploadCallback( array( $this, "importUpload" ) );
                $this->mSource = $source;
        }
 
@@ -454,7 +568,9 @@ class WikiImporter {
        }
 
        function debug( $data ) {
-               #wfDebug( "IMPORT: $data\n" );
+               if( $this->mDebug ) {
+                       wfDebug( "IMPORT: $data\n" );
+               }
        }
 
        function notice( $data ) {
@@ -466,6 +582,13 @@ class WikiImporter {
                        $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.
@@ -503,6 +626,17 @@ class WikiImporter {
                $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
@@ -519,21 +653,23 @@ class WikiImporter {
                }
        }
 
-       /**
-        * Set a target articlename to override the defaults
-        */
-       function setTargetArticleName( $articleName ) {
-               $this->mTargetArticleName = is_null( $articleName ) ? null : $articleName;
-       }
-
        /**
         * Default per-revision callback, performs the import.
         * @param WikiRevision $revision
         * @private
         */
-       function importRevision( &$revision ) {
+       function importRevision( $revision ) {
                $dbw = wfGetDB( DB_MASTER );
-               return $dbw->deadlockLoop( array( &$revision, 'importOldRevision' ) );
+               return $dbw->deadlockLoop( array( $revision, 'importOldRevision' ) );
+       }
+       
+       /**
+        * Dummy for now...
+        */
+       function importUpload( $revision ) {
+               //$dbw = wfGetDB( DB_MASTER );
+               //return $dbw->deadlockLoop( array( $revision, 'importUpload' ) );
+               return false;
        }
 
        /**
@@ -599,8 +735,11 @@ class WikiImporter {
                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>" );
@@ -646,11 +785,11 @@ class WikiImporter {
                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":
+                       $this->push( "revision" );
                        if( is_object( $this->pageTitle ) ) {
                                $this->workRevision = new WikiRevision;
                                $this->workRevision->setTitle( $this->pageTitle );
@@ -661,6 +800,18 @@ class WikiImporter {
                        }
                        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>." );
                }
@@ -668,6 +819,7 @@ class WikiImporter {
 
        function out_page( $parser, $name ) {
                $this->debug( "out_page $name" );
+               $this->pop();
                if( $name != "page" ) {
                        return $this->throwXMLerror( "Expected </page>, got </$name>" );
                }
@@ -697,21 +849,14 @@ class WikiImporter {
                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;
-
-                       if( $this->mTargetArticleName != '' ) {
-                               // Import article with a different target article name
-                               $this->workTitle = $this->mTargetArticleName;
-                       }
                        $this->origTitle = Title::newFromText( $this->workTitle );
                        if( !is_null( $this->mTargetNamespace ) && !is_null( $this->origTitle ) ) {
                                $this->pageTitle = Title::makeTitle( $this->mTargetNamespace,
-                                       $this->origTitle->getDbKey() );
+                                       $this->origTitle->getDBkey() );
                        } else {
                                $this->pageTitle = Title::newFromText( $this->workTitle );
                        }
@@ -723,7 +868,7 @@ class WikiImporter {
                        }
                        break;
                case "id":
-                       if ( $this->parenttag == 'revision' ) {
+                       if ( $this->parentTag() == 'revision' ) {
                                if( $this->workRevision )
                                        $this->workRevision->setID( $this->appenddata );
                        }
@@ -752,11 +897,27 @@ class WikiImporter {
                        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 ) {
@@ -767,12 +928,12 @@ class WikiImporter {
                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":
+                       $this->push( "contributor" );
                        xml_set_element_handler( $parser, "in_contributor", "out_contributor" );
                        break;
                default:
@@ -782,6 +943,7 @@ class WikiImporter {
 
        function out_revision( $parser, $name ) {
                $this->debug( "out_revision $name" );
+               $this->pop();
                if( $name != "revision" ) {
                        return $this->throwXMLerror( "Expected </revision>, got </$name>" );
                }
@@ -789,12 +951,51 @@ class WikiImporter {
 
                if( $this->workRevision ) {
                        $ok = call_user_func_array( $this->mRevisionCallback,
-                               array( &$this->workRevision, &$this ) );
+                               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" );
@@ -802,7 +1003,6 @@ class WikiImporter {
                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" );
@@ -814,10 +1014,29 @@ class WikiImporter {
 
        function out_contributor( $parser, $name ) {
                $this->debug( "out_contributor $name" );
+               $this->pop();
                if( $name != "contributor" ) {
                        return $this->throwXMLerror( "Expected </contributor>, got </$name>" );
                }
-               xml_set_element_handler( $parser, "in_revision", "out_revision" );
+               $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;
        }
 
 }
@@ -827,7 +1046,7 @@ class WikiImporter {
  * @addtogroup SpecialPage
  */
 class ImportStringSource {
-       function ImportStringSource( $string ) {
+       function __construct( $string ) {
                $this->mString = $string;
                $this->mRead = false;
        }
@@ -851,7 +1070,7 @@ class ImportStringSource {
  * @addtogroup SpecialPage
  */
 class ImportStreamSource {
-       function ImportStreamSource( $handle ) {
+       function __construct( $handle ) {
                $this->mHandle = $handle;
        }
 
@@ -878,7 +1097,18 @@ class ImportStreamSource {
                        return new WikiErrorMsg( 'importnofile' );
                }
                if( !empty( $upload['error'] ) ) {
-                       return new WikiErrorMsg( 'importuploaderror', $upload['error'] );
+                       switch($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 ) ) {
@@ -921,6 +1151,3 @@ class ImportStreamSource {
                }
        }
 }
-
-
-