/**
* Runs through a query result set dumping page and revision records.
* The result set should be sorted/grouped by page to avoid duplicate
* page records in the output.
*
* Should be safe for
* streaming (non-buffered) queries, as long as it was made on a
* separate database connection not managed by LoadBalancer; some
* blob storage types will make queries to pull source data.
*
* @param ResultWrapper $resultset
*/
protected function outputPageStream($resultset)
{
$last = null;
foreach ($resultset as $row) {
if ($last === null || $last->page_namespace != $row->page_namespace || $last->page_title != $row->page_title) {
if ($last !== null) {
$output = '';
if ($this->dumpUploads) {
$output .= $this->writer->writeUploads($last, $this->dumpUploadFileContents);
}
$output .= $this->writer->closePage();
$this->sink->writeClosePage($output);
}
$output = $this->writer->openPage($row);
$this->sink->writeOpenPage($row, $output);
$last = $row;
}
$output = $this->writer->writeRevision($row);
$this->sink->writeRevision($row, $output);
}
if ($last !== null) {
$output = '';
if ($this->dumpUploads) {
$output .= $this->writer->writeUploads($last, $this->dumpUploadFileContents);
}
$output .= $this->author_list;
$output .= $this->writer->closePage();
$this->sink->writeClosePage($output);
}
}
/**
* @param object $rev
* @param string $string
*/
function writeLogItem($rev, $string)
{
$this->sink->writeRevision($rev, $string);
}