00001 <?php
00002
00011 require_once( 'purgeOldText.inc' );
00012
00013 function NukePage( $name, $delete = false ) {
00014
00015 $dbw = wfGetDB( DB_MASTER );
00016 $dbw->begin();
00017
00018 $tbl_pag = $dbw->tableName( 'page' );
00019 $tbl_rec = $dbw->tableName( 'recentchanges' );
00020 $tbl_rev = $dbw->tableName( 'revision' );
00021
00022 # Get page ID
00023 echo( "Searching for \"$name\"..." );
00024 $title = Title::newFromText( $name );
00025 if( $title ) {
00026 $id = $title->getArticleID();
00027 $real = $title->getPrefixedText();
00028 $isGoodArticle = $title->isContentPage();
00029 echo( "found \"$real\" with ID $id.\n" );
00030
00031 # Get corresponding revisions
00032 echo( "Searching for revisions..." );
00033 $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_page = $id" );
00034 while( $row = $dbw->fetchObject( $res ) ) {
00035 $revs[] = $row->rev_id;
00036 }
00037 $count = count( $revs );
00038 echo( "found $count.\n" );
00039
00040 # Delete the page record and associated recent changes entries
00041 if( $delete ) {
00042 echo( "Deleting page record..." );
00043 $dbw->query( "DELETE FROM $tbl_pag WHERE page_id = $id" );
00044 echo( "done.\n" );
00045 echo( "Cleaning up recent changes..." );
00046 $dbw->query( "DELETE FROM $tbl_rec WHERE rc_cur_id = $id" );
00047 echo( "done.\n" );
00048 }
00049
00050 $dbw->commit();
00051
00052 # Delete revisions as appropriate
00053 if( $delete && $count ) {
00054 echo( "Deleting revisions..." );
00055 DeleteRevisions( $revs );
00056 echo( "done.\n" );
00057 PurgeRedundantText( true );
00058 }
00059
00060 # Update stats as appropriate
00061 if ( $delete ) {
00062 echo( "Updating site stats..." );
00063 $ga = $isGoodArticle ? -1 : 0;
00064 $stats = new SiteStatsUpdate( 0, -$count, $ga, -1 );
00065 $stats->doUpdate();
00066 echo( "done.\n" );
00067 }
00068
00069
00070 } else {
00071 echo( "not found in database.\n" );
00072 $dbw->commit();
00073 }
00074
00075 }
00076
00077 function DeleteRevisions( $ids ) {
00078
00079 $dbw = wfGetDB( DB_MASTER );
00080 $dbw->begin();
00081
00082 $tbl_rev = $dbw->tableName( 'revision' );
00083
00084 $set = implode( ', ', $ids );
00085 $dbw->query( "DELETE FROM $tbl_rev WHERE rev_id IN ( $set )" );
00086
00087 $dbw->commit();
00088
00089 }
00090
00091 ?>