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