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<?php
/**
* A foreign repository with a MediaWiki database accessible via the configured LBFactory
*
* @file
* @ingroup FileRepo
*/
/**
* A foreign repository with a MediaWiki database accessible via the configured LBFactory
*
* @ingroup FileRepo
*/
class ForeignDBViaLBRepo extends LocalRepo {
var $wiki, $dbName, $tablePrefix;
var $fileFactory = array( 'ForeignDBFile', 'newFromTitle' );
var $fileFromRowFactory = array( 'ForeignDBFile', 'newFromRow' );
function __construct( $info ) {
parent::__construct( $info );
$this->wiki = $info['wiki'];
list( $this->dbName, $this->tablePrefix ) = wfSplitWikiID( $this->wiki );
$this->hasSharedCache = $info['hasSharedCache'];
}
function getMasterDB() {
return wfGetDB( DB_MASTER, array(), $this->wiki );
}
function getSlaveDB() {
return wfGetDB( DB_SLAVE, array(), $this->wiki );
}
function hasSharedCache() {
return $this->hasSharedCache;
}
/**
* Get a key on the primary cache for this repository.
* Returns false if the repository's cache is not accessible at this site.
* The parameters are the parts of the key, as for wfMemcKey().
*/
function getSharedCacheKey( /*...*/ ) {
if ( $this->hasSharedCache() ) {
$args = func_get_args();
array_unshift( $args, $this->wiki );
return implode( ':', $args );
} else {
return false;
}
}
function store( $srcPath, $dstZone, $dstRel, $flags = 0 ) {
throw new MWException( get_class($this) . ': write operations are not supported' );
}
function publish( $srcPath, $dstRel, $archiveRel, $flags = 0 ) {
throw new MWException( get_class($this) . ': write operations are not supported' );
}
function deleteBatch( $fileMap ) {
throw new MWException( get_class($this) . ': write operations are not supported' );
}
}
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