includes/filerepo/ForeignDBRepo.php

   1 <?php
   2
   3 /**
   4  * A foreign repository with an accessible MediaWiki database
   5  * @ingroup FileRepo
   6  */
   7 class ForeignDBRepo extends LocalRepo {
   8         # Settings
   9         var $dbType, $dbServer, $dbUser, $dbPassword, $dbName, $dbFlags,
  10                 $tablePrefix, $hasSharedCache;
  11
  12         # Other stuff
  13         var $dbConn;
  14         var $fileFactory = array( 'ForeignDBFile', 'newFromTitle' );
  15
  16         function newFileFromRow( $row ) {
  17                 if ( isset( $row->img_name ) )
  18                         return ForeignDBFile::newFromRow( $row, $this );
  19                 return parent::newFileFromRow( $row );
  20         }
  21
  22         function __construct( $info ) {
  23                 parent::__construct( $info );
  24                 $this->dbType = $info['dbType'];
  25                 $this->dbServer = $info['dbServer'];
  26                 $this->dbUser = $info['dbUser'];
  27                 $this->dbPassword = $info['dbPassword'];
  28                 $this->dbName = $info['dbName'];
  29                 $this->dbFlags = $info['dbFlags'];
  30                 $this->tablePrefix = $info['tablePrefix'];
  31                 $this->hasSharedCache = $info['hasSharedCache'];
  32         }
  33
  34         function getMasterDB() {
  35                 if ( !isset( $this->dbConn ) ) {
  36                         $class = 'Database' . ucfirst( $this->dbType );
  37                         $this->dbConn = new $class( $this->dbServer, $this->dbUser,
  38                                 $this->dbPassword, $this->dbName, false, $this->dbFlags,
  39                                 $this->tablePrefix );
  40                 }
  41                 return $this->dbConn;
  42         }
  43
  44         function getSlaveDB() {
  45                 return $this->getMasterDB();
  46         }
  47
  48         function hasSharedCache() {
  49                 return $this->hasSharedCache;
  50         }
  51
  52         function store( $srcPath, $dstZone, $dstRel, $flags = 0 ) {
  53                 throw new MWException( get_class($this) . ': write operations are not supported' );
  54         }
  55         function publish( $srcPath, $dstRel, $archiveRel, $flags = 0 ) {
  56                 throw new MWException( get_class($this) . ': write operations are not supported' );
  57         }
  58         function deleteBatch( $fileMap ) {
  59                 throw new MWException( get_class($this) . ': write operations are not supported' );
  60         }
  61 }