includes/filerepo/ForeignDBViaLBRepo.php

   1 <?php
   2
   3 /**
   4  * A foreign repository with a MediaWiki database accessible via the configured LBFactory
   5  * @ingroup FileRepo
   6  */
   7 class ForeignDBViaLBRepo extends LocalRepo {
   8         var $wiki, $dbName, $tablePrefix;
   9         var $fileFactory = array( 'ForeignDBFile', 'newFromTitle' );
  10
  11         function newFileFromRow( $row ) {
  12                 if ( isset( $row->img_name ) )
  13                         return ForeignDBFile::newFromRow( $row, $this );
  14                 return parent::newFileFromRow( $row );
  15         }
  16
  17         function __construct( $info ) {
  18                 parent::__construct( $info );
  19                 $this->wiki = $info['wiki'];
  20                 list( $this->dbName, $this->tablePrefix ) = wfSplitWikiID( $this->wiki );
  21                 $this->hasSharedCache = $info['hasSharedCache'];
  22         }
  23
  24         function getMasterDB() {
  25                 return wfGetDB( DB_MASTER, array(), $this->wiki );
  26         }
  27
  28         function getSlaveDB() {
  29                 return wfGetDB( DB_SLAVE, array(), $this->wiki );
  30         }
  31         function hasSharedCache() {
  32                 return $this->hasSharedCache;
  33         }
  34
  35         function store( $srcPath, $dstZone, $dstRel, $flags = 0 ) {
  36                 throw new MWException( get_class($this) . ': write operations are not supported' );
  37         }
  38         function publish( $srcPath, $dstRel, $archiveRel, $flags = 0 ) {
  39                 throw new MWException( get_class($this) . ': write operations are not supported' );
  40         }
  41         function deleteBatch( $fileMap ) {
  42                 throw new MWException( get_class($this) . ': write operations are not supported' );
  43         }
  44 }