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         var $fileFromRowFactory = array( 'ForeignDBFile', 'newFromRow' );
  16
  17         function newFileFromRow( $row ) {
  18                 if ( isset( $row->img_name ) )
  19                         return ForeignDBFile::newFromRow( $row, $this );
  20                 return parent::newFileFromRow( $row );
  21         }
  22
  23         function __construct( $info ) {
  24                 parent::__construct( $info );
  25                 $this->dbType = $info['dbType'];
  26                 $this->dbServer = $info['dbServer'];
  27                 $this->dbUser = $info['dbUser'];
  28                 $this->dbPassword = $info['dbPassword'];
  29                 $this->dbName = $info['dbName'];
  30                 $this->dbFlags = $info['dbFlags'];
  31                 $this->tablePrefix = $info['tablePrefix'];
  32                 $this->hasSharedCache = $info['hasSharedCache'];
  33         }
  34
  35         function getMasterDB() {
  36                 if ( !isset( $this->dbConn ) ) {
  37                         $class = 'Database' . ucfirst( $this->dbType );
  38                         $this->dbConn = new $class( $this->dbServer, $this->dbUser,
  39                                 $this->dbPassword, $this->dbName, false, $this->dbFlags,
  40                                 $this->tablePrefix );
  41                 }
  42                 return $this->dbConn;
  43         }
  44
  45         function getSlaveDB() {
  46                 return $this->getMasterDB();
  47         }
  48
  49         function hasSharedCache() {
  50                 return $this->hasSharedCache;
  51         }
  52
  53         function store( $srcPath, $dstZone, $dstRel, $flags = 0 ) {
  54                 throw new MWException( get_class($this) . ': write operations are not supported' );
  55         }
  56         function publish( $srcPath, $dstRel, $archiveRel, $flags = 0 ) {
  57                 throw new MWException( get_class($this) . ': write operations are not supported' );
  58         }
  59         function deleteBatch( $fileMap ) {
  60                 throw new MWException( get_class($this) . ': write operations are not supported' );
  61         }
  62 }