3 * A foreign repository with an accessible MediaWiki database
10 * A foreign repository with an accessible MediaWiki database
14 class ForeignDBRepo
extends LocalRepo
{
16 var $dbType, $dbServer, $dbUser, $dbPassword, $dbName, $dbFlags,
17 $tablePrefix, $hasSharedCache;
21 var $fileFactory = array( 'ForeignDBFile', 'newFromTitle' );
22 var $fileFromRowFactory = array( 'ForeignDBFile', 'newFromRow' );
24 function __construct( $info ) {
25 parent
::__construct( $info );
26 $this->dbType
= $info['dbType'];
27 $this->dbServer
= $info['dbServer'];
28 $this->dbUser
= $info['dbUser'];
29 $this->dbPassword
= $info['dbPassword'];
30 $this->dbName
= $info['dbName'];
31 $this->dbFlags
= $info['dbFlags'];
32 $this->tablePrefix
= $info['tablePrefix'];
33 $this->hasSharedCache
= $info['hasSharedCache'];
36 function getMasterDB() {
37 if ( !isset( $this->dbConn
) ) {
38 $class = 'Database' . ucfirst( $this->dbType
);
39 $this->dbConn
= new $class( $this->dbServer
, $this->dbUser
,
40 $this->dbPassword
, $this->dbName
, false, $this->dbFlags
,
46 function getSlaveDB() {
47 return $this->getMasterDB();
50 function hasSharedCache() {
51 return $this->hasSharedCache
;
55 * Get a key on the primary cache for this repository.
56 * Returns false if the repository's cache is not accessible at this site.
57 * The parameters are the parts of the key, as for wfMemcKey().
59 function getSharedCacheKey( /*...*/ ) {
60 if ( $this->hasSharedCache() ) {
61 $args = func_get_args();
62 array_unshift( $args, $this->dbName
, $this->tablePrefix
);
63 return call_user_func_array( 'wfForeignMemcKey', $args );
69 function store( $srcPath, $dstZone, $dstRel, $flags = 0 ) {
70 throw new MWException( get_class($this) . ': write operations are not supported' );
72 function publish( $srcPath, $dstRel, $archiveRel, $flags = 0 ) {
73 throw new MWException( get_class($this) . ': write operations are not supported' );
75 function deleteBatch( $sourceDestPairs ) {
76 throw new MWException( get_class($this) . ': write operations are not supported' );