00001 <?php
00002
00022 require_once( 'commandLine.inc' );
00023 require_once( 'nukePage.inc' );
00024
00025 $ns = NS_MEDIAWIKI;
00026 $delete = false;
00027
00028 if (isset($options['ns']))
00029 {
00030 $ns = $options['ns'];
00031 }
00032
00033 if (isset( $options['delete'] ) and $options['delete'])
00034 {
00035 $delete = true;
00036 }
00037
00038
00039 NukeNS( $ns, $delete);
00040
00041 function NukeNS($ns_no, $delete) {
00042
00043 $dbw = wfGetDB( DB_MASTER );
00044 $dbw->begin();
00045
00046 $tbl_pag = $dbw->tableName( 'page' );
00047 $tbl_rev = $dbw->tableName( 'revision' );
00048 $res = $dbw->query( "SELECT page_title FROM $tbl_pag WHERE page_namespace = $ns_no" );
00049
00050 $n_deleted = 0;
00051
00052 while( $row = $dbw->fetchObject( $res ) ) {
00053
00054 $title = Title::newFromText($row->page_title, $ns_no);
00055 $id = $title->getArticleID();
00056
00057
00058 $res2 = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_page = $id" );
00059 $revs = array();
00060
00061 while( $row2 = $dbw->fetchObject( $res2 ) ) {
00062 $revs[] = $row2->rev_id;
00063 }
00064 $count = count( $revs );
00065
00066
00067 if (($count == 1)) {
00068 #echo $title->getPrefixedText(), "\t", $count, "\n";
00069 echo "delete: ", $title->getPrefixedText(), "\n";
00070
00071
00072
00073
00074 if( $delete ) {
00075 $dbw->query( "DELETE FROM $tbl_pag WHERE page_id = $id" );
00076 $dbw->commit();
00077
00078 DeleteRevisions( $revs );
00079 PurgeRedundantText( true );
00080 $n_deleted ++;
00081 }
00082 } else {
00083 echo "skip: ", $title->getPrefixedText(), "\n";
00084 }
00085
00086
00087 }
00088 $dbw->commit();
00089
00090 if ($n_deleted > 0) {
00091 #update statistics - better to decrement existing count, or just count
00092 #the page table?
00093 $pages = $dbw->selectField('site_stats', 'ss_total_pages');
00094 $pages -= $n_deleted;
00095 $dbw->update( 'site_stats',
00096 array('ss_total_pages' => $pages ),
00097 array( 'ss_row_id' => 1),
00098 __METHOD__ );
00099
00100 }
00101
00102 if (!$delete) {
00103 echo( "To update the database, run the script with the --delete option.\n" );
00104 }
00105
00106 }
00107
00108