maintenance/deleteOrphanedRevisions.inc.php

   1 <?php
   2
   3 /**
   4  * Support functions for the deleteOrphanedRevisions maintenance script
   5  *
   6  * @addtogroup Maintenance
   7  * @author Rob Church <robchur@gmail.com>
   8  */
   9
  10 /**
  11  * Delete one or more revisions from the database
  12  * Do this inside a transaction
  13  *
  14  * @param $id Array of revision id values
  15  * @param $db Database class (needs to be a master)
  16  */
  17 function deleteRevisions( $id, &$dbw ) {
  18         if( !is_array( $id ) )
  19                 $id = array( $id );
  20         $dbw->delete( 'revision', array( 'rev_id' => $id ), 'deleteRevision' );
  21 }
  22
  23 /**
  24  * Spit out script usage information and exit
  25  */
  26 function showUsage() {
  27         echo( "Finds revisions which refer to nonexisting pages and deletes them from the database\n" );
  28         echo( "USAGE: php deleteOrphanedRevisions.php [--report]\n\n" );
  29         echo( " --report : Prints out a count of affected revisions but doesn't delete them\n\n" );
  30 }
  31