* - limit: maximum number of rows to return
* - dir: "asc" or "desc" timestamp order
* @param int $text One of WikiExporter::TEXT or WikiExporter::STUB
+ * @param null|array $limitNamespaces Comma-separated list of namespace numbers
+ * to limit results
*/
- function __construct( $db, $history = self::CURRENT, $text = self::TEXT ) {
+ function __construct( $db, $history = self::CURRENT, $text = self::TEXT,
+ $limitNamespaces = null
+ ) {
$this->db = $db;
$this->history = $history;
$this->writer = new XmlDumpWriter( $text, self::schemaVersion() );
$this->sink = new DumpOutput();
$this->text = $text;
+ $this->limitNamespaces = $limitNamespaces;
}
/**
*/
protected function outputPageStreamBatch( $results, $lastRow ) {
foreach ( $results as $row ) {
+ if ( $this->limitNamespaces &&
+ !in_array( $row->page_namespace, $this->limitNamespaces ) ) {
+ $lastRow = $row;
+ continue;
+ }
if ( $lastRow === null ||
- $lastRow->page_namespace != $row->page_namespace ||
- $lastRow->page_title != $row->page_title ) {
+ $lastRow->page_namespace !== $row->page_namespace ||
+ $lastRow->page_title !== $row->page_title ) {
if ( $lastRow !== null ) {
$output = '';
if ( $this->dumpUploads ) {