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| 1 | <?php |
| 2 | // --> disable account creations, password changes |
| 3 | // pass 0: |
| 4 | // * generate 'globalnames' and 'localnames' entries for each user on each wiki |
| 5 | // --> enable |
| 6 | |
| 7 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 8 | if ( $IP === false ) { |
| 9 | $IP = __DIR__ . '/../../..'; |
| 10 | } |
| 11 | require_once "$IP/maintenance/Maintenance.php"; |
| 12 | |
| 13 | use MediaWiki\Extension\CentralAuth\CentralAuthServices; |
| 14 | use MediaWiki\Extension\CentralAuth\User\CentralAuthUser; |
| 15 | |
| 16 | /** |
| 17 | * Copy user data for this wiki into the globalnames and localnames table |
| 18 | */ |
| 19 | class MigratePass0 extends Maintenance { |
| 20 | |
| 21 | public function __construct() { |
| 22 | parent::__construct(); |
| 23 | $this->requireExtension( 'CentralAuth' ); |
| 24 | } |
| 25 | |
| 26 | public function execute() { |
| 27 | global $wgDBname; |
| 28 | $this->output( "CentralAuth migration pass 0:\n" ); |
| 29 | $this->output( "$wgDBname preparing migration data...\n" ); |
| 30 | $this->doPassZero(); |
| 31 | $this->output( "done.\n" ); |
| 32 | } |
| 33 | |
| 34 | private function doPassZero() { |
| 35 | global $wgDBname; |
| 36 | $dbr = $this->getDB( DB_REPLICA ); |
| 37 | $chunkSize = 1000; |
| 38 | |
| 39 | $start = microtime( true ); |
| 40 | $migrated = 0; |
| 41 | $users = []; |
| 42 | |
| 43 | // List all user accounts on this wiki in the migration table |
| 44 | // on the central authentication server. |
| 45 | |
| 46 | $lastUser = $dbr->newSelectQueryBuilder() |
| 47 | ->select( 'MAX(user_id)' ) |
| 48 | ->from( 'user' ) |
| 49 | ->caller( __METHOD__ ) |
| 50 | ->fetchField(); |
| 51 | |
| 52 | for ( $min = 0; $min <= $lastUser; $min += $chunkSize ) { |
| 53 | $max = $min + $chunkSize - 1; |
| 54 | $result = $dbr->newSelectQueryBuilder() |
| 55 | ->select( [ 'user_id', 'user_name' ] ) |
| 56 | ->from( 'user' ) |
| 57 | ->where( [ |
| 58 | $dbr->expr( 'user_id', '>=', $min ), |
| 59 | $dbr->expr( 'user_id', '<=', $max ), |
| 60 | ] ) |
| 61 | ->caller( __METHOD__ ) |
| 62 | ->fetchResultSet(); |
| 63 | |
| 64 | foreach ( $result as $row ) { |
| 65 | $users[intval( $row->user_id )] = $row->user_name; |
| 66 | ++$migrated; |
| 67 | } |
| 68 | |
| 69 | CentralAuthUser::storeMigrationData( $wgDBname, $users ); |
| 70 | // clear the array for the next pass |
| 71 | $users = []; |
| 72 | |
| 73 | $delta = microtime( true ) - $start; |
| 74 | $rate = $delta ? $migrated / $delta : 0.0; |
| 75 | $this->output( sprintf( "%s %d (%0.1f%%) done in %0.1f secs (%0.3f accounts/sec).\n", |
| 76 | $wgDBname, |
| 77 | $migrated, |
| 78 | min( $max, $lastUser ) / $lastUser * 100.0, |
| 79 | $delta, |
| 80 | $rate ) ); |
| 81 | |
| 82 | if ( ( $min + $chunkSize ) % ( $chunkSize * 10 ) == 0 ) { |
| 83 | $this->output( "Waiting for replicas to catch up ... " ); |
| 84 | CentralAuthServices::getDatabaseManager()->waitForReplication(); |
| 85 | $this->output( "done\n" ); |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | $maintClass = MigratePass0::class; |
| 92 | require_once RUN_MAINTENANCE_IF_MAIN; |