X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=maintenance%2FdeleteOldRevisions.php;h=6a3e211b00bee876368eaca88dd3b7f5e7c59080;hb=e34865144f3f21bb8b0ad4ba76d3d10490a73462;hp=7084751859d0116ca6dd58c1fdf90278de2aa22f;hpb=a1c51e18af85a9ac464c5b555921e58ec422cd11;p=lhc%2Fweb%2Fwiklou.git diff --git a/maintenance/deleteOldRevisions.php b/maintenance/deleteOldRevisions.php index 7084751859..6a3e211b00 100644 --- a/maintenance/deleteOldRevisions.php +++ b/maintenance/deleteOldRevisions.php @@ -1,5 +1,4 @@ */ -require_once( "Maintenance.php" ); +require_once( __DIR__ . '/Maintenance.php' ); +/** + * Maintenance script that deletes old (non-current) revisions from the database. + * + * @ingroup Maintenance + */ class DeleteOldRevisions extends Maintenance { public function __construct() { parent::__construct(); $this->mDescription = "Delete old (non-current) revisions from the database"; $this->addOption( 'delete', 'Actually perform the deletion' ); + $this->addOption( 'page_id', 'List of page ids to work on', false ); } - + public function execute() { $this->output( "Delete old revisions\n\n" ); - if( count( $this->mArgs ) < 1 ) { - $this->error( "Must pass at least 1 page_id", true ); - } $this->doDelete( $this->hasOption( 'delete' ), $this->mArgs ); } - + function doDelete( $delete = false, $args = array() ) { # Data should come off the master, wrapped in a transaction $dbw = wfGetDB( DB_MASTER ); - $dbw->begin(); - + $dbw->begin( __METHOD__ ); + $tbl_pag = $dbw->tableName( 'page' ); $tbl_rev = $dbw->tableName( 'revision' ); - + $pageIdClause = ''; $revPageClause = ''; - + # If a list of page_ids was provided, limit results to that set of page_ids if ( sizeof( $args ) > 0 ) { $pageIdList = implode( ',', $args ); @@ -58,45 +61,47 @@ class DeleteOldRevisions extends Maintenance { $revPageClause = " AND rev_page IN ({$pageIdList})"; $this->output( "Limiting to {$tbl_pag}.page_id IN ({$pageIdList})\n" ); } - + # Get "active" revisions from the page table $this->output( "Searching for active revisions..." ); $res = $dbw->query( "SELECT page_latest FROM $tbl_pag{$pageIdClause}" ); - while( $row = $dbw->fetchObject( $res ) ) { + $cur = array(); + foreach ( $res as $row ) { $cur[] = $row->page_latest; } $this->output( "done.\n" ); - + # Get all revisions that aren't in this set + $old = array(); $this->output( "Searching for inactive revisions..." ); $set = implode( ', ', $cur ); $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_id NOT IN ( $set ){$revPageClause}" ); - while( $row = $dbw->fetchObject( $res ) ) { + foreach ( $res as $row ) { $old[] = $row->rev_id; } $this->output( "done.\n" ); - + # Inform the user of what we're going to do $count = count( $old ); $this->output( "$count old revisions found.\n" ); - + # Delete as appropriate - if( $delete && $count ) { + if ( $delete && $count ) { $this->output( "Deleting..." ); $set = implode( ', ', $old ); $dbw->query( "DELETE FROM $tbl_rev WHERE rev_id IN ( $set )" ); $this->output( "done.\n" ); } - + # This bit's done # Purge redundant text records - $dbw->commit(); - if( $delete ) { + $dbw->commit( __METHOD__ ); + if ( $delete ) { $this->purgeRedundantText( true ); } } } $maintClass = "DeleteOldRevisions"; -require_once( DO_MAINTENANCE ); +require_once( RUN_MAINTENANCE_IF_MAIN );