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| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\Extension\UrlShortener\UrlShortenerUtils; |
| 4 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 5 | |
| 6 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 7 | if ( $IP === false ) { |
| 8 | $IP = __DIR__ . '/../../..'; |
| 9 | } |
| 10 | require_once "$IP/maintenance/Maintenance.php"; |
| 11 | |
| 12 | /** |
| 13 | * Creates a pipe-separated text file of generated short codes |
| 14 | * to target URLs. |
| 15 | */ |
| 16 | class DumpURLs extends Maintenance { |
| 17 | |
| 18 | public function __construct() { |
| 19 | parent::__construct(); |
| 20 | $this->addDescription( 'Create a pipe-separated dump of all the short URL codes and ' . |
| 21 | 'their targets' ); |
| 22 | $this->addArg( 'file', 'Location to save the dump', true ); |
| 23 | $this->setBatchSize( 1000 ); |
| 24 | $this->requireExtension( 'UrlShortener' ); |
| 25 | } |
| 26 | |
| 27 | public function execute() { |
| 28 | $dbr = UrlShortenerUtils::getReplicaDB(); |
| 29 | $file = $this->getArg( 0 ); |
| 30 | $this->output( "Writing to $file...\n" ); |
| 31 | $handle = fopen( $file, 'w' ); |
| 32 | if ( $handle === false ) { |
| 33 | $this->fatalError( "Error opening $file. Check permissions?" ); |
| 34 | } |
| 35 | $id = 0; |
| 36 | do { |
| 37 | $text = ''; |
| 38 | $rows = $dbr->newSelectQueryBuilder() |
| 39 | ->select( [ 'usc_url', 'usc_id' ] ) |
| 40 | ->from( 'urlshortcodes' ) |
| 41 | ->where( [ $dbr->expr( 'usc_id', '>', $id ), 'usc_deleted' => 0 ] ) |
| 42 | ->orderBy( 'usc_id', SelectQueryBuilder::SORT_ASC ) |
| 43 | ->limit( $this->mBatchSize ) |
| 44 | ->caller( __METHOD__ )->fetchResultSet(); |
| 45 | foreach ( $rows as $row ) { |
| 46 | $shortCode = UrlShortenerUtils::encodeId( $row->usc_id ); |
| 47 | $url = UrlShortenerUtils::convertToProtocol( $row->usc_url, PROTO_CANONICAL ); |
| 48 | $text .= "{$shortCode}|{$url}\n"; |
| 49 | $id = $row->usc_id; |
| 50 | } |
| 51 | $count = $rows->numRows(); |
| 52 | if ( $count ) { |
| 53 | $this->output( "Writing $count entries...\n" ); |
| 54 | fwrite( $handle, $text ); |
| 55 | } |
| 56 | } while ( $rows->numRows() == $this->mBatchSize ); |
| 57 | |
| 58 | $this->output( "Done!\n" ); |
| 59 | fclose( $handle ); |
| 60 | } |
| 61 | |
| 62 | } |
| 63 | |
| 64 | $maintClass = DumpURLs::class; |
| 65 | require_once RUN_MAINTENANCE_IF_MAIN; |